Merge pull request 'mahdi' (#1) from mahdi into master

Reviewed-on: #1

.env.example

@@ -1,8 +1,11 @@
-APP_NAME=Laravel
+CONTAINER_NAME=
+
+APP_NAME=Liwo
 APP_ENV=local
 APP_KEY=
 APP_DEBUG=true
 APP_URL=http://localhost
+APP_TIMEZONE="Asia/Tehran"
 
 LOG_CHANNEL=stack
 LOG_LEVEL=debug
@@ -22,8 +25,9 @@ SESSION_LIFETIME=120
 
 MEMCACHED_HOST=127.0.0.1
 
-REDIS_HOST=127.0.0.1
-REDIS_PASSWORD=null
+REDIS_HOST=redis
+REDIS_PASSWORD=root
+REDIS_USER=root
 REDIS_PORT=6379
 
 MAIL_MAILER=smtp
@@ -47,3 +51,4 @@ PUSHER_APP_CLUSTER=mt1
 
 MIX_PUSHER_APP_KEY="${PUSHER_APP_KEY}"
 MIX_PUSHER_APP_CLUSTER="${PUSHER_APP_CLUSTER}"
+

.gitignore

@@ -11,3 +11,5 @@ Homestead.json
 Homestead.yaml
 npm-debug.log
 yarn-error.log
+.idea/
+

.idea/codeStyles/codeStyleConfig.xml

@@ -1,5 +0,0 @@
-<component name="ProjectCodeStyleConfiguration">
-  <state>
-    <option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
-  </state>
-</component>

.idea/liwo.iml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="WEB_MODULE" version="4">
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>

.idea/modules.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/liwo.iml" filepath="$PROJECT_DIR$/.idea/liwo.iml" />
-    </modules>
-  </component>
-</project>

app/Channels/FcmChannel.php

@@ -0,0 +1,93 @@
+<?php
+
+
+namespace App\Channels;
+
+use App\Channels\Messages\FcmMessage;
+use Illuminate\Notifications\Notification;
+use GuzzleHttp\Client as HttpClient;
+
+class FcmChannel
+{
+    /**
+     * The API URL for FCM.
+     *
+     * @var string
+     */
+    const API_URI = 'https://fcm.googleapis.com/fcm/send';
+
+    /**
+     * The HTTP client instance.
+     *
+     * @var \GuzzleHttp\Client
+     */
+    protected $http;
+
+    /**
+     * The FCM API key.
+     *
+     * @var string
+     */
+    protected $apikey;
+
+    /**
+     * Create a new FCM channel instance.
+     *
+     * @param  \GuzzleHttp\Client  $http
+     * @param  string  $apiKey
+     * @return void
+     */
+    public function __construct(HttpClient $http, string $apiKey)
+    {
+        $this->http = $http;
+        $this->apiKey = $apiKey;
+    }
+
+    /**
+     * Send the given notification.
+     *
+     * @param  mixed  $notifiable
+     * @param  \Illuminate\Notifications\Notification  $notification
+     * @return void
+     */
+    public function send($notifiable, Notification $notification)
+    {
+        $message = $notification->toFcm($notifiable);
+
+        $message->to($notifiable->routeNotificationFor('fcm', $notification));
+
+        if (! $this->apiKey || (! $message->topic && ! $message->to)) {
+            return;
+        }
+
+        $this->http->post(self::API_URI, [
+            'headers' => [
+                'Authorization' => "key={$this->apiKey}",
+                'Content-Type' => 'application/json',
+            ],
+            'json' => $this->buildJsonPayload($message),
+        ]);
+    }
+
+    protected function buildJsonPayload(FcmMessage $message)
+    {
+        $payload = array_filter([
+            'priority' => $message->priority,
+            'data' => $message->data,
+            'notification' => $message->notification,
+            'condition' => $message->condition,
+        ]);
+
+        if ($message->topic) {
+            $payload['to'] = "/topics/{$message->topic}";
+        } else {
+            if (is_array($message->to)) {
+                $payload['registration_ids'] = $message->to;
+            } else {
+                $payload['to'] = $message->to;
+            }
+        }
+
+        return $payload;
+    }
+}

app/Channels/Messages/FcmMessage.php

@@ -0,0 +1,132 @@
+<?php
+
+
+namespace App\Channels\Messages;
+
+
+class FcmMessage
+{
+    /**
+     * The devices token to send the message from.
+     *
+     * @var array|string
+     */
+    public $to;
+
+    /**
+     * The topic of the FCM message.
+     *
+     * @var array
+     */
+    public $topic;
+
+    /**
+     * The data of the FCM message.
+     *
+     * @var array
+     */
+    public $data;
+
+    /**
+     * The notification body of the FCM message.
+     *
+     * @var array
+     */
+    public $notification;
+
+    /**
+     * The condition for receive the FCM message.
+     *
+     * @var array
+     */
+    public $condition;
+
+    /**
+     * The priority of the FCM message.
+     *
+     * @var string
+     */
+    public $priority = 'normal';
+
+    /**
+     * Set the devices token to send the message from.
+     *
+     * @param  array|string  $to
+     * @return $this
+     */
+    public function to($to)
+    {
+        if (is_array($to) && count($to) === 1) {
+            $this->to = $to[0];
+        } else {
+            $this->to = $to;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Set the topic of the FCM message.
+     *
+     * @param  string  $topic
+     * @return $this
+     */
+    public function topic(string $topic)
+    {
+        $this->topic = $topic;
+
+        return $this;
+    }
+
+    /**
+     * Set the data of the FCM message.
+     *
+     * @param  array  $data
+     * @return $this
+     */
+    public function data(array $data)
+    {
+        $this->data = $data;
+
+        return $this;
+    }
+
+    /**
+     * Set the notification of the FCM message.
+     *
+     * @param  array  $notification
+     * @return $this
+     */
+    public function notification(array $notification)
+    {
+        $this->notification = $notification;
+
+        return $this;
+    }
+
+    /**
+     * Set the condition for receive the FCM message.
+     *
+     * @param  string  $condition
+     * @return $this
+     */
+    public function condition(string $condition)
+    {
+        $this->condition = $condition;
+
+        return $this;
+    }
+
+    /**
+     * Set the priority of the FCM message.
+     *
+     * @param  string  $priority
+     * @return $this
+     */
+    public function priority(string $priority)
+    {
+        $this->priority = $priority;
+
+        return $this;
+    }
+}

app/Console/Commands/CostCommand.php

@@ -0,0 +1,169 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Throwable;
+use Carbon\Carbon;
+use App\Models\Cost;
+use App\Models\Business;
+use Illuminate\Console\Command;
+use Morilog\Jalali\CalendarUtils;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Cache;
+use Illuminate\Support\Facades\Storage;
+
+class CostCommand extends Command
+{
+    protected $signature = 'cost:work';
+
+    protected $description = 'Run the cost worker';
+
+    public function handle()
+    {
+        while (true) {
+            $lock = Cache::get('lock', false);
+            if ($lock) {
+                $this->info('There is no business for auditing.');
+                continue;
+            }
+
+            $business = Business::orderBy('calculated_at')->first();
+            if ($business === null) {
+                continue;
+            }
+
+            if ($business->calculated_at->isFuture()) {
+                continue;
+            }
+
+            $next_month = jdate($business->calculated_at)->addMonths();
+            [$year, $month, $day] = CalendarUtils::toGregorian(
+                $next_month->getYear(), $next_month->getMonth(), 1
+            );
+            $now = Carbon::createFromDate($year, $month, $day);
+            $now->setTime(0, 0, 0);
+
+            if ($now->isFuture()) {
+                $now = Carbon::now();
+            }
+
+            // if calculated_at less than an hour stop
+            if ($now->diffInMinutes($business->calculated_at) <= 59) {
+                $this->info('Must be one hour after the last audit.');
+                $this->ensureLockIsWritten();
+                continue;
+            }
+
+            try {
+                DB::beginTransaction();
+                // Fixed amounts of expenses
+                $business->load('users', 'files');
+
+                $costs = 0;
+                $costs += $this->calculateCostOfBusinessUsers($business, $now);
+                $costs += $this->calculateCostOfBusinessFiles($business, $now);
+
+                // increment and decrement of wallet in php
+                // deduct costs from your business wallet
+                // make sure save the calculated_at
+                $business->update([
+                    'wallet' => $business->wallet - $costs,
+                    'calculated_at' => $now,
+                ]);
+
+                DB::commit();
+                $this->info("The business #{$business->id} was audited.");
+            } catch (Throwable $throwable) {
+                throw $throwable;
+                DB::rollback();
+                report($throwable);
+                continue;
+            }
+        }
+    }
+
+    public function calculateCostOfBusinessUsers($business, $now)
+    {
+        $user_fee = enum('business.fee.user');
+        $recorded_month = jdate($business->calculated_at)->format("Y-m-01");
+
+        if ($business->users->isEmpty()) {
+            return 0;
+        }
+
+        // get business employee
+        $users_cost = $business->cost
+            ->where('type', '=', Cost::USER_TYPE)
+            ->where('fee', '=', $user_fee)
+            ->where('month', '=', $recorded_month)
+            ->where('amount', '=', $business->users->count())
+            ->first();
+
+        if ($users_cost === null) {
+            $business->cost()->create([
+                'type' => Cost::USER_TYPE,
+                'month' => $recorded_month,
+                'amount' => $business->users->count(),
+                'fee' => $user_fee,
+                'duration' => $duration = $now->diffInMinutes($business->calculated_at), // from the created_at time of the newset fifth user
+                'additional' => $business->users->pluck('id')->toArray(),
+            ]);
+        } else {
+            $users_cost->update([
+                'duration' => $duration = $now->diffInMinutes($business->calculated_at) + $users_cost->duration, // last calc - (current month - now else last calc - end of the past month),
+                'additional' => $business->users->pluck('id')->toArray(),
+            ]);
+        }
+
+        return $user_fee * $duration;
+    }
+
+    public function calculateCostOfBusinessFiles($business, $now)
+    {
+        $file_fee = enum('business.fee.file');
+        $calculated_at = $business->calculated_at;
+        $recorded_month = jdate($business->calculated_at)->format("Y-m-01");
+
+
+        // do the math in php
+        $packs = intdiv($business->files_volume, 200);
+        if ($packs === 0) {
+            return 0;
+        } else {
+            $packs--;
+        }
+
+        $files = $business->cost
+            ->where('type', '=', Cost::FILE_TYPE)
+            ->where('fee', '=', $file_fee)
+            ->where('month', '=', $recorded_month)
+            ->where('amount', '=', $packs)
+            ->first();
+
+        if ($files === null) {
+            $business->cost()->create([
+                'type' => Cost::FILE_TYPE,
+                'month' => $recorded_month,
+                'amount' => $packs,
+                'fee' => $file_fee,
+                'duration' => $duration = $now->diffInMinutes($calculated_at), // how to determine the file?,
+                'additional' => ['volume' => $business->files_volume],
+            ]);
+        } else {
+            $files->update([
+                'duration' => $duration = $now->diffInMinutes($calculated_at) + $files->duration, // last calc - (current month - now else last calc - end of the past month),,
+                'additional' => ['volume' => $business->files_volume],
+            ]);
+        }
+
+        return $file_fee * $duration;
+    }
+
+    public function ensureLockIsWritten(): void
+    {
+        Cache::put('lock', true, 3600);
+        while (Cache::get('lock', false) === false) {
+            // prevent
+        }
+    }
+}

app/Enums/business.php

@@ -0,0 +1 @@
+<?php

return [
    'fee' => [
        'user' => 100,
        'file' => 200,
    ]
];

app/Enums/comment.php

@@ -0,0 +1 @@
+<?php

return [
    'status' => [
        'reject' => [
            'id' => 10,
            'label' => 'رد'
        ],
        'approve' => [
            'id' => 20,
            'label' => 'تایید'
        ],
    ]
];

app/Enums/cruds.php

@@ -0,0 +1,11 @@
+<?php
+
+return [
+
+    'inverse' => [
+        10 => ['name' => 'Create', 'singular_name' => 'create'],
+        20 => ['name' => 'Update', 'singular_name' => 'update'],
+        30 => ['name' => 'Delete', 'singular_name' => 'delete'],
+    ],
+
+];

app/Enums/levels.php

@@ -0,0 +1 @@
+<?php
return [
    'owner' => [
        'id' => 4,
        'name' => 'Owner',
        'label' => 'صاحب'
    ],
    'admin' => [
        'id' => 3,
        'name' => 'Admin',
        'label' => 'مدیر'
    ],
    'colleague' => [
        'id' => 2,
        'name' => 'Colleague',
        'label' => 'همکار'
    ],
    'guest' => [
        'id' => 1,
        'name' => 'Guest',
        'label' => 'مهمان'
    ],
    'inactive' => [
        'id' => 0,
        'name' => 'Inactive',
        'label' => 'غیر فعال'
    ],
];

app/Enums/log.php

@@ -0,0 +1,25 @@
+<?php
+
+use App\Models\User;
+use App\Models\Business;
+use App\Project;
+use App\Task;
+use App\SpentHour;
+
+return [
+
+    'types' => [
+        User::class => 10,
+        Business::class => 20,
+        Project::class => 30,
+        Task::class => 40,
+        Spenthour::class => 50,
+    ],
+
+    'actions' => [
+        'created' => 10,
+        'updated' => 20,
+        'deleted' => 30,
+        'restored' => 40,
+    ],
+];

app/Enums/post.php

@@ -0,0 +1 @@
+<?php

return [
    'status' => [
        'draft' => [
            'id' => 10,
            'label' => 'پیش نویس'
        ],
        'review' => [
            'id' => 20,
            'label' => 'در حال بررسی'
        ],
        'published' => [
            'id' => 30,
            'label' => 'منتشر'
        ],
        'trashed' => [
            'id' => 40,
            'label' => 'حذف'
        ],
    ]
];

app/Enums/roles.php

@@ -0,0 +1 @@
+<?php
return [
    'hidden' => [
        'id' => 0,
        'label' => 'غیر فعال'
    ],
    'guest' => [
        'id' => 1,
        'label' => 'میهمان'
    ],

    'Colleague' => [
        'id' => 2,
        'label' => 'همکار'
    ],
    'senior' => [
        'id' => 3,
        'label' => 'معاون'
    ],
    'manager' => [
        'id' => 4,
        'label' => 'مدیر'
    ],

];

app/Enums/service.php

@@ -0,0 +1 @@
+<?php

return [
    'post' => [
        'file' => [
            'orphanage' => [
                'id' => 'orphanage',
                'label' => 'داده‌های موقت',
            ]
        ]
    ]
];

app/Enums/status.php

@@ -0,0 +1 @@
+<?php

return [
    'states' => [
        'inactive' => [
            'id' => 0,
            'label' => 'غیر فعال',
            'name' => 'Inactive'
        ],
        'active' => [
            'id' => 1,
            'label' => 'فعال',
            'name' => 'Active'
        ],
        'close' => [
            'id' => 2,
            'label' => 'بسته',
            'name' => 'Close'
        ],
        'done' => [
            'id' => 3,
            'label' => 'انجام شده',
            'name' => 'Done'
        ],
    ],
];

app/Enums/tables.php

@@ -0,0 +1,83 @@
+<?php
+
+return [
+
+    'inverse' => [
+        10 => ['name' => 'Businesses'],
+        20 => ['name' => 'Projects'],
+        30 => ['name' => 'Sprints'],
+        40 => ['name' => 'Statuses'],
+        50 => ['name' => 'Systems'],
+        60 => ['name' => 'Workflows'],
+        70 => ['name' => 'Tags'],
+        80 => ['name' => 'Tasks'],
+        90 => ['name' => 'Works'],
+        210 => ['name' => 'BusinessUser'],
+        220 => ['name' => 'ProjectUser'],
+        230 => ['name' => 'TagTask'],
+    ],
+
+    //Main Table's
+    'businesses' => [
+        'id' => 10,
+        'name' => 'Businesses',
+        'singular_name' => 'Business',
+    ],
+    'projects' => [
+        'id' => 20,
+        'name' => 'Projects',
+        'singular_name' => 'Project',
+    ],
+    'sprints' => [
+        'id' => 30,
+        'name' => 'Sprints',
+        'singular_name' => 'Sprint',
+    ],
+    'statuses' => [
+        'id' => 40,
+        'name' => 'Statuses',
+        'singular_name' => 'Status',
+    ],
+    'systems' => [
+        'id' => 50,
+        'name' => 'Systems',
+        'singular_name' => 'System',
+    ],
+    'workflows' => [
+        'id' => 60,
+        'name' => 'Workflows',
+        'singular_name' => 'Workflow',
+    ],
+    'tags' => [
+        'id' => 70,
+        'name' => 'Tags',
+        'singular_name' => 'Tag',
+    ],
+    'tasks' => [
+        'id' => 80,
+        'name' => 'Tasks',
+        'singular_name' => 'Task',
+    ],
+    'works' => [
+        'id' => 90,
+        'name' => 'Works',
+        'singular_name' => 'Work',
+    ],
+
+    //Relation Table's
+    'business_user' => [
+        'id' => 210,
+        'name' => 'BusinessUser',
+        'singular_name' => 'BusinessUser',
+    ],
+    'project_user' => [
+        'id' => 220,
+        'name' => 'ProjectUser',
+        'singular_name' => 'ProjectUser',
+    ],
+    'tag_task' => [
+        'id' => 230,
+        'name' => 'TagTask',
+        'singular_name' => 'TagTask',
+    ],
+];

app/Enums/ticket.php

@@ -0,0 +1 @@
+<?php

return [
    'type' => [
        'sale' => [
            'id' => 1,
            'label' => 'فروش',
        ],
        'support' => [
            'id' => 2,
            'label' => 'پشتیبانی'
        ]
    ],
    'category' => [
        'webdesign-sale' => [
            'id' => 1,
            'label' => 'طراحی سایت',
            'type' => 1
        ],
        'seo-sale' => [
            'id' => 2,
            'label' => 'فروش سئو',
            'type' => 1
        ],
        'webdesign-support' => [
            'id' => 3,
            'label' => 'پشتیبانی طراحی سایت',
            'type' => 2
        ]
    ],
    'status' => [
        'active' => [
            'id' => 1,
            'label' => 'فعال'
        ],
        'close' => [
            'id' => 2,
            'label' => 'بسته'
        ]
    ]
];

app/Enums/user.php

@@ -0,0 +1 @@
+<?php

return [
    'type' => [
        'guest' => [
            'id' => 1,
            'label' => 'مهمان'
        ],
        'user' => [
            'id' => 2,
            'label' => 'کاربر'
        ],
        'service' => [
            'id' => 3,
            'label' => 'سرویس'
        ]
    ],
    'status' => [
        'desable' => [
            'id' => 0,
            'label' => 'غیر فعال'
        ],
        'active' => [
            'id' => 1,
            'label' => 'فعال'
        ]
    ],
    'permissions' => [
        // user
        'user-user-create',
        'user-user-view-any',
        'user-user-update-own',
        'user-user-update-any',
        'user-user-role-own',
        'user-user-role-any',
        'user-role-create',
        'user-role-view-any',

        // ticket
        'ticket-ticket-create',
        'ticket-ticket-view-any',
        'ticket-ticket-reply-any',

        // post
        'post-post-create',
        'post-post-view-publish',
        'post-post-view-any',
        'post-post-view-own',
        'post-post-update-own',
        'post-post-update-any',
        'post-post-delete-own',
        'post-post-delete-any',

        // tag
        'post-tag-update-any',
        'post-tag-create',
        'post-tag-delete-any',

        // taxonomies
        'post-taxonomy-view-any',
        'post-taxonomy-update-any',
        'post-taxonomy-create',
        'post-taxonomy-delete-any',

        // comments
        'post-comment-view-any',
        'post-comment-view-published',
        'post-comment-view-own',
        'post-comment-create',
        'post-comment-update-any',
        'post-comment-delete-any',
    ]
];

app/Events/BusinessUpdate.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Events;
+
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Broadcasting\InteractsWithSockets;
+
+class BusinessUpdate
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    public $message;
+
+    public function __construct($message)
+    {
+        $this->message = $message;
+    }
+}

app/Events/BusinessUserCreate.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Events;
+
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Broadcasting\PresenceChannel;
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+class BusinessUserCreate
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    public $message;
+
+    /**
+     * Create a new event instance.
+     *
+     * @return void
+     */
+    public function __construct($message)
+    {
+        $this->message = $message;
+    }
+
+    /**
+     * Get the channels the event should broadcast on.
+     *
+     * @return \Illuminate\Broadcasting\Channel|array
+     */
+    public function broadcastOn()
+    {
+        return new PrivateChannel('channel-name');
+    }
+}

app/Events/ModelSaved.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Events;
+
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Broadcasting\PresenceChannel;
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+class ModelSaved
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    public $message;
+
+    /**
+     * Create a new event instance.
+     *
+     * @return void
+     */
+    public function __construct($message)
+    {
+        $this->message = $message;
+    }
+
+    /**
+     * Get the channels the event should broadcast on.
+     *
+     * @return \Illuminate\Broadcasting\Channel|array
+     */
+    public function broadcastOn()
+    {
+        return new PrivateChannel('channel-name');
+    }
+}

app/Events/ProjectUserCreate.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Events;
+
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+class ProjectUserCreate
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    public $message;
+
+    /**
+     * Create a new event instance.
+     *
+     * @return void
+     */
+    public function __construct($message)
+    {
+        $this->message = $message;
+    }
+}

app/Events/TagCreate.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Events;
+
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Broadcasting\PresenceChannel;
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+class TagCreate
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    public $message;
+
+    /**
+     * Create a new event instance.
+     *
+     * @return void
+     */
+    public function __construct($message)
+    {
+        $this->message = $message;
+    }
+
+    /**
+     * Get the channels the event should broadcast on.
+     *
+     * @return \Illuminate\Broadcasting\Channel|array
+     */
+    public function broadcastOn()
+    {
+        return new PrivateChannel('channel-name');
+    }
+}

app/Events/TaskCreate.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Events;
+
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Broadcasting\PresenceChannel;
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+class TaskCreate
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    public $message;
+
+    /**
+     * Create a new event instance.
+     *
+     * @return void
+     */
+    public function __construct($message)
+    {
+        $this->message = $message;
+    }
+}

app/Events/TaskUpdate.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Events;
+
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Broadcasting\PresenceChannel;
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+class TaskUpdate
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    public $message;
+
+    /**
+     * Create a new event instance.
+     *
+     * @return void
+     */
+    public function __construct($message)
+    {
+        $this->message = $message;
+    }
+}

app/Http/Controllers/ActivityController.php

@@ -0,0 +1,110 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Activity;
+use App\Rules\MaxBound;
+use Illuminate\Http\Request;
+use Spatie\QueryBuilder\AllowedFilter;
+use Spatie\QueryBuilder\QueryBuilder;
+
+class ActivityController extends Controller
+{
+    public function index($business, Request $request)
+    {
+        permit('businessAccess');
+        $this->indexValidation($request);
+        $per_page = $request->limit > 100 ? 10 : $request->limit;
+        return $this->indexFiltering($business)->paginate($per_page);
+    }
+
+    public function indexValidation($request)
+    {
+        $bound = 10;
+        $this->validate($request, [
+            'filter.project_id' => [new MaxBound($bound)] ,
+            'filter.system_id' => [new MaxBound($bound)] ,
+            'filter.workflow_id' => [new MaxBound($bound)] ,
+            'filter.status_id' => [new MaxBound($bound)] ,
+            'filter.sprint_id' => [new MaxBound($bound)] ,
+            'filter.actor_id' => [new MaxBound($bound)] ,
+            'filter.user_id' => [new MaxBound($bound)] ,
+            'filter.subject_id' => [new MaxBound($bound)] ,
+            //todo: validation for crud_id and table_id
+            'filter.creates_before' => 'bail|nullable|date|date_format:Y-m-d' ,
+            'filter.creates_after' => 'bail|nullable|date|date_format:Y-m-d' ,
+            'filter.creates_in' => 'bail|nullable|numeric|max:90' ,
+        ]);
+    }
+    public function indexFiltering($business)
+    {
+        $query = Activity::where('business_id', $business);
+        $activityQ = QueryBuilder::for($query)
+            ->allowedFilters([
+                AllowedFilter::exact('project_id'),
+                AllowedFilter::exact('system_id'),
+                AllowedFilter::exact('workflow_id'),
+                AllowedFilter::exact('status_id'),
+                AllowedFilter::exact('sprint_id'),
+                AllowedFilter::exact('task_id'),
+                AllowedFilter::exact('actor_id'),
+                AllowedFilter::exact('user_id'),
+                AllowedFilter::exact('crud_id'),
+                AllowedFilter::exact('table_id'),
+                AllowedFilter::exact('subject_id'),
+                AllowedFilter::scope('creates_before'),
+                AllowedFilter::scope('creates_after'),
+                AllowedFilter::scope('creates_in'),
+            ])
+            ->defaultSort('-id')
+            ->allowedSorts('id', 'created_at');
+        if (\request('_business_info')['info']['users'][\auth()->id()]['level'] != enum('levels.owner.id')) {
+            $requested_projects = isset(\request('filter')['project_id']) ?
+                array_unique(explode(',',\request('filter')['project_id'] ?? null )) :
+                null;
+            $requested_projects = collect($requested_projects)->keyBy(null)->toArray();
+            $project_ids = $this->myStateProjects($requested_projects);
+            $activityQ->where(function ($q) use ($project_ids) {
+                $q->whereIn('project_id', $project_ids['non_guest_ids'])
+                    ->orWhere(function ($q) use ($project_ids) {
+                        $q->whereIn('project_id', $project_ids['guest_ids'])
+                            ->where('user_id', auth()->id());
+                    });
+            });
+        }
+        return $activityQ;
+    }
+
+    public function myStateProjects($requested_projects)
+    {
+        $non_guest_ids = [];
+        $guest_ids = [];
+        $is_empty = empty($requested_projects);
+
+        foreach (\request('_business_info')['info']['projects'] as $p_id => $p) {
+
+            $level = \request('_business_info')['info']['projects'][$p_id]['members'][\auth()->id()]['level'];
+
+            if (( $is_empty || isset($requested_projects[$p_id]))
+                && $level > enum('levels.guest.id')) {
+                array_push($non_guest_ids, $p_id);
+            }
+            if (( $is_empty || isset($requested_projects[$p_id]))
+                && $level == enum('levels.guest.id')) {
+                array_push($guest_ids, $p_id);
+            }
+        }
+
+        return ['non_guest_ids' => $non_guest_ids, 'guest_ids' => $guest_ids];
+    }
+
+    public function store($business, Request $request)
+    {
+        return Activity::create($request->merge(['business_id' => $business])->all());
+    }
+
+    public function delete()
+    {
+
+    }
+}

app/Http/Controllers/AuthController.php

@@ -0,0 +1,268 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\User;
+use App\Models\Business;
+use App\Models\Fingerprint;
+use Illuminate\Support\Str;
+use Illuminate\Http\Request;
+use Illuminate\Validation\Rule;
+use Illuminate\Http\JsonResponse;
+use App\Http\Resources\UserResource;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Hash;
+use Illuminate\Support\Facades\Cache;
+use Laravel\Socialite\Facades\Socialite;
+use Illuminate\Session\TokenMismatchException;
+use Symfony\Component\HttpFoundation\Response;
+
+class AuthController extends Controller
+{
+    public function redirectToGoogle()
+    {
+        return Socialite::driver('google')->stateless()->redirect();
+    }
+
+    public function handleGoogleCallback(Request $request)
+    {
+        try {
+
+            $user = Socialite::driver('google')->stateless()->user();
+            $find_user = User::where('email', $user->email)->first();
+
+            if ($find_user) {
+
+                $find_user->update([
+                   'active' => true
+                ]);
+
+                Auth::setUser($find_user);
+
+            } else {
+
+                $user = User::create($user->user + [
+                        'password' => Hash::make('google-login-user'),
+                        'username' => $user->email,
+                        'active' => true
+                    ]);
+
+                Auth::setUser($user);
+
+            }
+            $finger_print = $this->createFingerPrint();
+            return redirect('http://localhost:3000/login?token='.$finger_print->token);
+
+        } catch (Exception $e) {
+            dd($e->getMessage());
+        }
+    }
+
+    public function login(Request $request)
+    {
+        // todo: Logging in from a new device will result in sending a notification
+        $this->validate($request, [
+            'email' => 'required|email|exists:users,email',
+            'password' => 'required|string|min:6'
+        ]);
+
+        $user = User::where('email', $request->email)->first();
+        if ($user && Hash::check($request->password, $user->password)) {
+            Auth::setUser($user);
+
+            return [
+                'auth' => $this->createFingerPrint(),
+                'businesses' => Auth::user()->businesses->keyBy('id')->map(fn($b, $bid) => Business::info($bid))
+            ];
+        }
+
+        return new JsonResponse([
+            'message' => trans('auth.failed'),
+            'status' => Response::HTTP_NOT_FOUND,
+        ], Response::HTTP_NOT_FOUND);
+    }
+
+
+    public function register(Request $request)
+    {
+        $this->validate($request, [
+            'name' => 'required|string|max:225|min:2',
+            'username' => ['required', Rule::unique('users', 'username')],
+            'email'    => ['required', 'email', Rule::unique('users', 'email')],
+            'password' => 'required|string|min:8'
+            ]);
+
+        $request->merge(['password' => Hash::make($request->password)]);
+
+        $code_data = ['verification_code' => $this->sendVerificationCode()];
+        $method_data = ['method' => 'registerMain'];
+
+        Cache::put($request->email, $request->all() + $code_data + $method_data, 3600); // remain one hour
+
+        return \response()->json([
+            'message' => 'Code send for user and user must be verified.'],
+            Response::HTTP_OK);
+
+    }
+
+    public function registerMain($user_info)
+    {
+        $user = User::create($user_info);
+
+        Auth::setUser($user);
+
+        return $this->createFingerPrint();
+    }
+
+    public function sendVerificationCode($contact_way = null)
+    {
+        $verification_code = 1234; // rand(10001, 99999)
+
+        //send code for user with contact way
+
+        return $verification_code;
+    }
+
+    public function verification(Request $request)
+    {
+        if (!Cache::has($request->email)) {
+            return \response()->json(['message' => 'Code expired.'], Response::HTTP_BAD_REQUEST);
+        }
+
+        $user_info = Cache::get($request->email);
+
+        $this->validate($request, [
+            'email'    => 'required|email',
+            'verification_code' => 'required|string|min:4|max:4|in:'.$user_info['verification_code']
+        ]);
+
+        Cache::forget($request->email);
+
+        return  isset($user_info['method']) ?
+            call_user_func('self::'.$user_info['method'], $user_info) :
+            \response()->json(['message' => 'Code verified successfully.'], Response::HTTP_OK,);
+    }
+
+    public function forgetPassword(Request $request)
+    {
+        $this->validate($request, [
+            'email' => 'required|email|exists:users,email'
+        ]);
+
+        $code_data = ['verification_code' => $this->sendVerificationCode()];
+
+        Cache::put($request->email, $request->all() + $code_data, 3600); // remain one hour
+
+        return \response()->json([
+            'message' => 'Code send for user and user must be verified.'],
+            Response::HTTP_OK);
+    }
+
+    public function updatePassword(Request $request)
+    {
+        if (!Cache::has($request->email)) {
+            return \response()->json(['message' => 'Code expired.'], Response::HTTP_BAD_REQUEST);
+        }
+
+        $this->validate($request, [
+            'email'    => 'required|email',
+            'password' => 'required|string|min:8|confirmed',
+            'verification_code' => 'required|string|min:4|max:4|in:'.Cache::get($request->email)['verification_code']
+        ]);
+
+        $user = User::where('email', $request->email)->first();
+
+        $user->update([
+           'password' => Hash::make($request->password)
+        ]);
+
+        Auth::setUser($user);
+
+        return $this->createFingerPrint();
+    }
+
+    /**
+     * @param Request $request
+     * @return mixed
+     * @throws TokenMismatchException
+     */
+    public function logout(Request $request)
+    {
+        $token = $request->bearerToken();
+
+        if (blank($token)) {
+            return new JsonResponse([
+                'message' => 'Not authorized request.',
+                'status' => Response::HTTP_UNAUTHORIZED
+            ]);
+        }
+
+        /** @var Fingerprint $token */
+        $token = Auth::user()->fingerprints()->firstWhere([
+            'token' => $token,
+        ]);
+
+        if ($token) {
+            return $token->delete();
+        }
+
+        throw new TokenMismatchException('Invalid token!');
+    }
+
+    /**
+     * @param string $token
+     * @throws TokenMismatchException
+     */
+    public function revoke(string $token)
+    {
+        /** @var Fingerprint $token */
+        $token = Fingerprint::firstWhere([
+            'token' => $token,
+        ]);
+
+        if ($token) {
+            return $token->delete();
+        }
+
+        throw new TokenMismatchException();
+    }
+
+    public function auth()
+    {
+        return new UserResource(Auth::user());
+    }
+
+    public function authWithInfo()
+    {
+        return [
+            'auth' => new UserResource(Auth::user()),
+            'businesses' => Auth::user()->businesses->keyBy('id') ->map(fn($b, $bid) => Business::info($bid))
+        ];
+    }
+
+    public function delete(Request $request)
+    {
+        Auth::user()->fingerprints()->delete();
+        unset(Auth::user()->token);
+        Auth::user()->delete();
+
+        return 'success';
+    }
+
+    public function createFingerPrint()
+    {
+        $attributes = [
+            'agent' => request()->getAgent(),
+            'ip' => request()->getClientIp(),
+            'os' => request()->getOS(),
+            'latitude' => \request()->getLocation()->getAttribute('lat'),
+            'longitude' => \request()->getLocation()->getAttribute('lon'),
+        ];
+
+        $values = [
+            'token' => Str::random(60)
+        ];
+
+        return Auth::user()->fingerprints()->firstOrCreate($attributes, $attributes + $values);
+    }
+}

app/Http/Controllers/BusinessController.php

@@ -0,0 +1,195 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\User;
+use App\Models\Business;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Auth;
+
+class BusinessController extends Controller
+{
+    public function index()
+    {
+        return auth()->user()->businesses
+            ->keyBy('id')
+            ->map(fn($b, $bid) => Business::info($bid));
+    }
+
+    public function store(Request $request)
+    {
+//        $users = [];
+//        foreach ($request->users ?? [] as $key => $value) {
+//            $users[$value] = [];
+//        }
+
+//        $owner = [
+//            Auth::id() => [
+//                'level' => enum('levels.owner.id'),
+//                ]
+//            ];
+//
+//        $users = $users + $owner;
+//
+//        $request->merge(['users' => $users]);
+
+        $business = Business::create($request->all());
+        $business->users()->sync([Auth::id() => [
+                'level' => enum('levels.owner.id'),
+                ]
+            ], false);
+
+        return Business::info($business->id);
+    }
+
+   public function show(string $business)
+   {
+       permit('businessAccess');
+       return Business::info($business);
+   }
+
+    public function update(Request $request, string $business)
+    {
+        // permit('businessEdit');
+        $business = Business::findOrFail($business);
+        $business->fill($request->all())->save();
+
+        return Business::info($business->id);
+    }
+
+    public function setAvatar(Request $request, string $business)
+    {
+        $business = Business::findOrFail($business);
+        if ($request->hasFile('avatar')) {
+            $business->saveAsAvatar($request->file('avatar'));
+        }
+
+        return Business::info($business->id);
+    }
+
+    public function unSetAvatar(Request $request, string $business)
+    {
+        $business = Business::findOrFail($business);
+        $business->deleteAvatar();
+
+        return Business::info($business->id);
+    }
+
+
+    public function info(string $business)
+    {
+        return request('_business_info');
+    }
+
+    public function restore(string $business)
+    {
+        $business = Business::onlyTrashed()->findOrFail($business);
+        $business->restore();
+
+        return response(['message' => 'business successfully restored.']);
+    }
+
+    public function storeOrUpdateUser($business, Request $request)
+    {
+        permit('businessUsers');
+        $validatedData = $this->validate($request, [
+            'level' => 'required|numeric|between:0,4',
+            'user_id' => 'required|numeric|not_in:'.auth()->id(),
+        ]);
+
+        DB::transaction(function () use ($validatedData, $request, $business) {
+            $this->addUser($business, $request->user_id, $validatedData);
+            if (can('businessAccess', ['user_id'=> $request->user_id])) {
+                //update
+                $this->relatedUpdateChanges($request->user_id, $request->level);
+            }
+        }, 3);
+
+        return Business::info($business, true);
+    }
+
+    public function relatedUpdateChanges($user_id, $level)
+    {
+        if ($level == enum('levels.owner.id')) {
+            // user up level to owner
+            $this->removeProjectDirectRelation($user_id);
+        }
+        if ($level != enum('levels.owner.id') &&
+            $level > request('_business_info')['info']['users'][$user_id]['level']) {
+            // user at least up level to $request->level
+            $this->updateProjectAccessLevel($level, $user_id);
+        }
+    }
+
+    public function addUser($business, $user, $validatedData)
+    {
+        $businessModel = Business::findOrFail($business);
+        $businessModel->users()->sync([$user => $validatedData], false);
+    }
+
+    public function removeProjectDirectRelation($user)
+    {
+        $userModel = User::findOrFail($user);
+        return $userModel->projects()->sync([], true);
+    }
+
+    public function updateProjectAccessLevel($level, $user)
+    {
+        $ids = [];
+        foreach (request('_business_info')['projects'] as $project_id => $item) {
+            foreach ($item['members'] as $idx => $member) {
+                if ($member['id'] == $user && $member['level'] != enum('levels.inactive.id') && $member['level'] < $level) {
+                    $ids[$project_id] = ['level' => $level];
+                    break;
+                }
+            }
+        }
+        $userModel = User::findOrFail($user);
+        return $userModel->projects()->sync($ids, false);
+    }
+
+    public function deleteUser($business, $user)
+    {
+        permit('businessAccess');
+        $this->checkDeleteUserPolicy($user);
+        $businessModel = Business::findOrFail($business);
+
+        DB::transaction(function () use ($user, $businessModel) {
+            $this->detachUser($businessModel, $user);
+            $this->removeProjectDirectRelation($user);
+        }, 3);
+
+        return Business::info($business, true);
+    }
+
+    public function haveAnotherOwner($user)
+    {
+        foreach (request('_business_info')['info']['users'] as $id => $item) {
+            if ($item['level'] == enum('levels.owner.id') && $id != $user) {
+                return  true;
+            }
+        }
+        return false;
+    }
+
+    public function detachUser($business, $user)
+    {
+        return $business->users()->sync(
+            $business->users->except($user)->pluck('id')->toArray()
+        );
+    }
+
+    public function checkDeleteUserPolicy($user)
+    {
+        if (!can('isBusinessOwner') && auth()->id() != $user ) {
+            // Non owner user remove another owner
+            abort(405);
+        }
+        if (can('isBusinessOwner') && auth()->id() == $user && !$this->haveAnotherOwner($user)) {
+            // Owner remove self but business haven't another owner
+            abort(405);
+        }
+    }
+
+}

app/Http/Controllers/CommentController.php

@@ -0,0 +1,90 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Task;
+use App\Models\Comment;
+use Illuminate\Http\Request;
+use Illuminate\Http\Response;
+
+class CommentController extends Controller
+{
+    public function index($business, $project, $task)
+    {
+        permit('projectAccess', ['project_id' => $project]);
+        $taskModel = Task::where([['project_id', $project ], ['id', $task]])->firstOrFail();
+        if (can('isDefiniteGuestInProject', ['project_id' => $project])){ // is guest in project (only guest)
+            return $taskModel->assignee_id == \auth()->id() ?
+                Comment::where([
+                    ['business_id', $business],
+                    ['project_id', $project],
+                    ['task_id', $task],
+                ])->get():
+                abort(Response::HTTP_FORBIDDEN); // not allowed
+        } else {
+            return Comment::where([
+                ['business_id', $business],
+                ['project_id', $project],
+                ['task_id', $task],
+            ])->get();
+        }
+    }
+
+    public function store($business, $project, $task, Request $request)
+    {
+        permit('projectAccess', ['project_id' => $project]);
+        $taskModel = Task::where([['project_id', $project ], ['id', $task]])->firstOrFail();
+        if (can('isDefiniteGuestInProject', ['project_id' => $project])){ // is guest in project (only guest)
+            return $taskModel->assignee_id == \auth()->id() ?
+                Comment::create($request->merge([
+                    'business_id' => $business,
+                    'project_id' => $project,
+                    'task_id' => $task,
+                    'user_id' => \auth()->id(),
+                ])->except('_business_info')) :
+                abort(Response::HTTP_FORBIDDEN); // not allowed
+        } else {
+            return Comment::create($request->merge([
+                'business_id' => $business,
+                'project_id' => $project,
+                'task_id' => $task,
+                'user_id' => \auth()->id(),
+            ])->except('_business_info'));
+        }
+    }
+
+    public function show($business, $project, $task, $comment)
+    {
+        permit('projectAccess', ['project_id' => $project]);
+        $taskModel = Task::where([['project_id', $project ], ['id', $task]])->firstOrFail();
+        if (can('isDefiniteGuestInProject', ['project_id' => $project])){ // is guest in project (only guest)
+            return $taskModel->assignee_id == \auth()->id() ?
+                Comment::findOrFail($comment) :
+                abort(Response::HTTP_FORBIDDEN); // not allowed
+        } else {
+            return Comment::findOrFail($comment);
+        }
+    }
+
+    public function update($business, $project, $task, $comment, Request $request)
+    {
+        permit('projectAccess', ['project_id' => $project]);
+        $comment = Comment::findOrFail($comment);
+        if ($comment->user_id == \auth()->id()) {
+            $comment->update($request->except('_business_info'));
+            return $comment;
+        }
+        return abort(Response::HTTP_FORBIDDEN); // not allowed
+    }
+
+    public function destroy($business, $project, $task, $comment)
+    {
+        permit('projectAccess', ['project_id' => $project]);
+        $comment = Comment::findOrFail($comment);
+        if ($comment->user_id == \auth()->id()) {
+            $comment->delete();
+            return \response()->json(['message' => 'comment deleted successfully.'], Response::HTTP_OK);
+        }
+        return abort(Response::HTTP_FORBIDDEN); // not allowed
+    }
+}

app/Http/Controllers/Controller.php

@@ -2,10 +2,10 @@
 
 namespace App\Http\Controllers;
 
-use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
 use Illuminate\Foundation\Bus\DispatchesJobs;
-use Illuminate\Foundation\Validation\ValidatesRequests;
 use Illuminate\Routing\Controller as BaseController;
+use Illuminate\Foundation\Validation\ValidatesRequests;
+use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
 
 class Controller extends BaseController
 {

app/Http/Controllers/CreditController.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Transaction;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Spatie\QueryBuilder\QueryBuilder;
+use Spatie\QueryBuilder\AllowedFilter;
+use App\Http\Resources\TransactionResource;
+
+class CreditController extends Controller
+{
+    public function payments(Request $request, int $business)
+    {
+        \permit('isBusinessOwner');
+
+        $query = Transaction::where('business_id', $business);
+
+        $builder = QueryBuilder::for($query)
+            ->allowedSorts([
+                'amount',
+                'succeeded',
+                'created_at',
+            ])
+            ->allowedFilters([
+                AllowedFilter::exact('user_id'),
+                AllowedFilter::exact('succeeded'),
+            ]);
+
+        return TransactionResource::collection(
+            $builder->paginate($request->per_page)
+        );
+    }
+
+    public function pay(Request $request, int $business)
+    {
+        \permit('isBusinessOwner');
+
+        return Transaction::create([
+                'user_id'=> Auth::id(),
+                'business_id'=> $business,
+                'amount'=> $request->amount,
+        ]);
+    }
+
+    public function redirection($transaction)
+    {
+        $transaction = Transaction::findOrFail($transaction);
+        if ($transaction->isWentToPaymentGateway()) {
+            throw new \Exception("Siktir baba ye bar ghablan rafti.");
+        }
+
+        return $transaction->prepare()->redirect();
+    }
+
+    public function callback(Request $request)
+    {
+        $transaction = Transaction::findByAuthority($request->get('Authority'))->verify();
+        if (!$transaction->hasBeenAppliedToWallet() && $transaction->succeeded) {
+            $transaction->business->increment("wallet", $transaction->amount);
+            $transaction->amountWasAppliedToWallet();
+
+            return true;
+        }
+
+        throw new \Exception("تراکنش تایید نشد");
+    }
+}

app/Http/Controllers/FileController.php

@@ -0,0 +1,207 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\File;
+use App\Models\Project;
+use App\Rules\MaxBound;
+use App\Models\Business;
+use Illuminate\Support\Str;
+use Illuminate\Http\Request;
+use Illuminate\Http\UploadedFile;
+use App\Http\Resources\FileResource;
+use Illuminate\Support\Facades\Auth;
+use Spatie\QueryBuilder\QueryBuilder;
+use Spatie\QueryBuilder\AllowedFilter;
+use Illuminate\Support\Facades\Storage;
+
+class FileController extends Controller
+{
+    public function index(int $business, Request $request)
+    {
+        permit('businessAccess');
+
+        $this->indexValidation($request);
+
+        $per_page = $request->limit > 100 ? 10 : $request->limit;
+
+        return $this->indexFiltering($business)->paginate($per_page);
+    }
+
+    public function indexValidation($request)
+    {
+        $bound = 10;
+        $this->validate($request, [
+            'filter.project_id' => [new MaxBound($bound)] ,
+            'filter.user_id' => [new MaxBound($bound)] ,
+        ]);
+    }
+
+    public function indexFiltering($business)
+    {
+        $query = File::where('business_id', $business);
+        $fileQ = QueryBuilder::for($query)
+            ->allowedFilters([
+                AllowedFilter::exact('user_id'),
+                AllowedFilter::exact('project_id'),
+                AllowedFilter::exact('extension'),
+            ]);
+        if (\request('_business_info')['info']['users'][\auth()->id()]['level'] != enum('levels.owner.id')) {
+            $requested_projects = isset(\request('filter')['project_id']) ?
+                array_unique(explode(',',\request('filter')['project_id'] ?? null )) :
+                null;
+            $requested_projects = collect($requested_projects)->keyBy(null)->toArray();
+            $project_ids = $this->myStateProjects($requested_projects);
+            $fileQ->where(function ($q) use ($project_ids) {
+                $q->whereIn('project_id', $project_ids['non_guest_ids'])
+                    ->orWhere(function ($q) use ($project_ids) {
+                        $q->whereIn('project_id', $project_ids['guest_ids'])
+                            ->where('user_id', auth()->id());
+                    });
+            });
+        }
+
+        if (request()->filled('group')) {
+            $fileQ->selectRaw("files.group, count(files.id) as file_count, sum(files.size) as file_size")->groupBy('group');
+        }
+
+        return $fileQ;
+    }
+
+    public function myStateProjects($requested_projects)
+    {
+        $non_guest_ids = [];
+        $guest_ids = [];
+        $is_empty = empty($requested_projects);
+
+        foreach (\request('_business_info')['info']['projects'] as $p_id => $p) {
+
+            $level = \request('_business_info')['info']['projects'][$p_id]['members'][\auth()->id()]['level'];
+
+            if (( $is_empty || isset($requested_projects[$p_id]))
+                && $level > enum('levels.guest.id')) {
+                array_push($non_guest_ids, $p_id);
+            }
+            if (( $is_empty || isset($requested_projects[$p_id]))
+                && $level == enum('levels.guest.id')) {
+                array_push($guest_ids, $p_id);
+            }
+        }
+
+        return ['non_guest_ids' => $non_guest_ids, 'guest_ids' => $guest_ids];
+    }
+
+    public function store(Request $request, int $business, int $project)
+    {
+        // different size and different validation
+        // validate
+        // validate the wallet is not so much in debt
+        // create record in the db
+        // put file in s3
+        // return file resource
+        $business = Business::findOrFail($business);
+        $project = Project::findOrFail($project);
+
+        $this->validate($request, ['file' => 'required|file',]);
+
+        $file = $request->file('file');
+        $file_extension = $file->getClientOriginalExtension();
+        $file_name = Str::random(40).'.'.$file_extension;
+        $file->storeAs(
+            $business->id.\DIRECTORY_SEPARATOR.$project->id,
+            $file_name,
+            's3'
+        );
+
+        $file_record = File::create([
+            'user_id' => Auth::id(),
+            'business_id' => $business->id,
+            'project_id' => $project->id,
+            'disk' => 's3', // default disk
+            'original_name' => $file->getClientOriginalName(),
+            'extension' => $file_extension,
+            'name' => $file_name,
+            'mime' => $file->getClientMimeType(),
+            'group' => $this->groupDetection($file),
+            'size' => $file->getSize(),
+            'description' => $request->description
+        ]);
+
+        $business->update([
+            'files_volume' => $business->files_volume + $file_record->size
+        ]);
+
+        return new FileResource($file_record);
+    }
+
+    public function groupDetection(UploadedFile $file)
+    {
+        // Media files like mp4, mp3, wma and png or jpeg
+        [$type, $subtype] = Str::of($file->getMimeType())->explode("/",2)->pad(2, null);
+
+        if (in_array($type, ['audio', 'video', 'image'])) {
+            return $type;
+        }
+
+        // Covert string to \Illuminate\Support\Stringable object
+        $subtype = Str::of($subtype);
+
+        // PDF files
+        if ($subtype->contains(["pdf"])) {
+            return "pdf";
+        }
+
+        // Compressed files like zip, cab, rar, etc.
+        if ($subtype->contains(['compressed']) || in_array($file->getClientOriginalExtension(), ['zip', 'rar','7z','cab'])) {
+            return "compressed";
+        }
+
+        // Office files like xls, xlsx, doc, docx, etc.
+        if ($subtype->contains(['vnd.ms', 'vnd.sealed', 'officedocument', 'opendocument'])) {
+            return "office";
+        }
+
+        // Non of the above files
+        return "other";
+    }
+
+    public function download(int $business, int $project, int $file)
+    {
+        // requested file belongs to this project and this business
+        // check permisson
+        // create perma link or temp link
+        // return the file resource or stream it
+        return File::findOrFail($file)->getTemporaryLink();
+    }
+
+    public function rename(Request $request, int $business, int $project, int $file)
+    {
+        // requested file belongs to this project and this business
+        // check permisson
+        // update original name
+        // return the file resource
+        // sanitize the name for slashs and back slashes
+        $this->validate($request, [
+            'name' => 'required|string'
+        ]);
+
+        $file = File::findOrFail($file);
+
+        $file->update(['original_name' => $request->name.".".$file->extension]);
+
+        return new FileResource($file);
+    }
+
+
+    public function delete(Request $request, int $business, int $project, int $file)
+    {
+        // requested file belongs to this project and this business
+        // check permisson
+        // check it's relations
+        // delete the file form File table
+        // delete file from s3
+        $file = File::findOrFail($file);
+        Storage::disk('s3')->delete($file->getPath());
+        return $file->delete();
+    }
+}

app/Http/Controllers/InvoiceController.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Cost;
+use App\Models\Business;
+use Illuminate\Http\Request;
+use Spatie\QueryBuilder\QueryBuilder;
+use Spatie\QueryBuilder\AllowedFilter;
+
+
+class InvoiceController extends Controller
+{
+
+    public function index(Request $request, int $business)
+    {
+        $business = Business::findOrFail($business);
+
+        $builder = Cost::select('month')
+            ->selectRaw("concat_ws('-',business_id,month) as factor_id")
+            ->selectRaw("MIN(created_at) as begin")
+            ->selectRaw("MAX(updated_at) as end")
+            ->selectRaw("sum(cost) as cost")
+            ->selectRaw("sum(tax) as tax")
+            ->where('business_id','=',$business->id)
+            ->groupBy('month','factor_id');
+
+        $costs = QueryBuilder::for($builder)
+            ->allowedSorts([
+                'factor_id',
+                'begin',
+                'end',
+                'cost',
+            ])
+            ->allowedFilters([
+                AllowedFilter::exact('month'),
+                AllowedFilter::exact('type'),
+            ]);
+
+        return $costs->paginate($request->per_page);
+    }
+
+    public function indexFiltering($business)
+    {
+        $query = File::where('business_id', $business);
+        $fileQ = QueryBuilder::for($query)
+            ->allowedFilters([
+                AllowedFilter::exact('user_id'),
+                AllowedFilter::exact('project_id'),
+                AllowedFilter::exact('extension'),
+            ]);
+        if (\request('_business_info')['info']['users'][\auth()->id()]['level'] != enum('levels.owner.id')) {
+            $requested_projects = isset(\request('filter')['project_id']) ?
+            array_unique(explode(',', \request('filter')['project_id'] ?? null)) :
+                null;
+            $requested_projects = collect($requested_projects)->keyBy(null)->toArray();
+            $project_ids = $this->myStateProjects($requested_projects);
+            $fileQ->where(function ($q) use ($project_ids) {
+                $q->whereIn('project_id', $project_ids['non_guest_ids'])
+                ->orWhere(function ($q) use ($project_ids) {
+                    $q->whereIn('project_id', $project_ids['guest_ids'])
+                    ->where('user_id', auth()->id());
+                });
+            });
+        }
+
+        if (request()->filled('group')) {
+            $fileQ->selectRaw("files.group, count(files.id) as file_count, sum(files.size) as file_size")->groupBy('group');
+        }
+
+        return $fileQ;
+    }
+
+    public function show(Request $request, int $business, string $date)
+    {
+        return Cost::where('business_id', '=', $business)
+            ->where("month","=",$date)
+            ->get();
+    }
+}

app/Http/Controllers/ProjectController.php

@@ -0,0 +1,159 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Project;
+use App\Models\Business;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+
+class ProjectController extends Controller
+{
+   public function index(Request $request, int $business)
+   {
+    //    permit('businessAccess');
+       return Project::where('business_id', $business)->get();
+   }
+
+    public function store(Request $request, string $business)
+    {
+        permit('businessProjects');
+        Project::create($request->merge(['business_id' => $business])->all());
+        return Business::info($request->route('business'), true);
+    }
+
+    public function update(Request $request, int $business, string $project)
+    {
+        permit('projectEdit', ['project_id' => $project]);
+        $project = Project::findOrFail($project);
+        $project->update($request->except('business_id'));
+        return Business::info($request->route('business'), true);
+    }
+
+
+    public function delete(Request $request, int $business, string $project)
+    {
+        permit('businessProjects');
+        $project = Project::findOrFail($project);
+        $project->delete();
+        return Business::info($request->route('business'));
+    }
+
+    public function restore(Request $request, int $business, string $project)
+    {
+        $project = Project::onlyTrashed()->findOrFail($project);
+        $project->restore();
+
+        return response(['message' => 'project successfully restored.']);
+    }
+
+    public function storeOrUpdateUser($business, $project, Request $request)
+    {
+        permit('projectUsers', ['project_id' => $project]);
+        $validatedData = $this->validate($request, [
+            'level' => 'required|numeric|between:1,3',
+            'user_id' => 'required|numeric|not_in:'.auth()->id(),
+        ]);
+
+        $this->checkAddUserPolicy($request->user_id, $request->level);
+
+        $projectModel = Project::findOrFail($project);
+        DB::transaction(function () use ($business, $validatedData, $request, $projectModel) {
+            $projectModel->members()->sync([$request->user_id => $validatedData], false);
+
+            if (!can('businessAccess', ['user_id' => $request->user_id])) {
+
+                // Register user to business with zero level
+                //User not exist in the business before
+
+                $this->addUserWithZeroLevel($request->user_id, $business);
+            }
+        }, 3);
+
+        return Business::info($projectModel->business_id, true);
+    }
+
+    public function checkAddUserPolicy($user, $level)
+    {
+        if (can('businessAccess', ['user_id' => $user])
+            && $level < request('_business_info')['info']['users'][$user]['level']) {// before in business
+            abort(405);
+        }
+    }
+
+    public function addUserWithZeroLevel($user_id, $business)
+    {
+        $businessModel = Business::findOrFail($business);
+        return $businessModel->users()->sync([$user_id => [
+                    'level' => 0,
+                    'user_id' => $user_id
+                ]], false);
+    }
+
+    public function deleteUser($business, $project, $user)
+    {
+        permit('projectAccess', ['project_id' => $project]);
+        $this->checkDeleteUserPolicy($user, $project);
+
+        $projectModel = Project::findOrFail($project);
+
+        DB::transaction(function () use ($project, $business, $user, $projectModel) {
+            $this->detachMember($projectModel, $user);
+            if (!can('isActiveUser', ['user_id' => $user]) && !$this->haveOneProject($user, $project)) {
+
+                // User level in business is zero
+                // And haven't another project then remove it form business
+
+                $businessModel = Business::findOrFail($business);
+                $this->detachUser($businessModel, $user);
+            }
+        }, 3);
+
+        return Business::info($projectModel->business_id, true);
+    }
+
+    public function detachMember($project, $user)
+    {
+        return $project->members()->detach($user) ? true : abort(404);
+    }
+
+    public function detachUser($business, $user)
+    {
+        return $business->users()->detach($user) ? true : abort(404);
+    }
+
+    public function haveOneProject($user, $project)
+    {
+        foreach (request('_business_info')['info']['projects'] as $id => $item) {
+            if ($item['members'][$user]['level'] > enum('levels.inactive.id') && $id != $project) {
+                return  true;
+            }
+        }
+        return false;
+    }
+
+    public function checkDeleteUserPolicy($user, $project)
+    {
+        if (!can('isProjectOwner', ['project_id' => $project]) && (auth()->id() != $user) ) {
+            abort(405);
+        }
+    }
+
+    public function setAvatar(Request $request, int $business, string $project)
+    {
+        $project = Project::findOrFail($project);
+        if ($request->hasFile('avatar')) {
+            $project->saveAsAvatar($request->file('avatar'));
+        }
+
+        return $project;
+    }
+
+    public function unSetAvatar(Request $request,int $business ,string $project)
+    {
+        $project = Project::findOrFail($project);
+        $project->deleteAvatar();
+
+        return $project;
+    }
+}

app/Http/Controllers/SprintController.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Sprint;
+use App\Models\Business;
+use Illuminate\Http\Request;
+
+class SprintController extends Controller
+{
+
+    public function store($business, $project, Request $request)
+    {
+        permit('projectSprints', ['project_id' => $project]);
+
+        Sprint::create($request->merge(
+            ['business_id' => $business, 'project_id' => $project]
+        )->except('_business_info'));
+
+        return Business::info($business, true);
+    }
+
+    public function update($business, $project, $sprint, Request $request)
+    {
+        permit('projectSprints', ['project_id' => $project]);
+
+        $sprint = Sprint::findOrFail($sprint);
+
+        $sprint->update($request->except('_business_info'));
+
+        return Business::info($business, true);
+    }
+
+    public function delete($business, $project, $sprint)
+    {
+        permit('projectSprints', ['project_id' => $project]);
+
+        $sprint = Sprint::findOrFail($sprint);
+
+        $sprint->delete();
+
+        return Business::info($business, true);
+    }
+
+}

app/Http/Controllers/StatisticController.php

@@ -0,0 +1,112 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Support\Arr;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+
+class StatisticController extends Controller
+{
+    public $map = [
+        'test' => 0, // The sum of all tasks that are under review
+        'total' => 0, // Sum of all tasks
+        'overdue' => 0, // The sum of all overworked tasks
+        'spent_time' => 0, // The sum of all the minutes spent on tasks
+        'estimated_time' => 0, // The sum of all the minutes spent performing tasks is estimated
+        'over_spent_time' => 0, // The sum of all the minutes spent overworking tasks
+        'under_spent_time' => 0, // The sum of all the minutes left until estimated time
+    ];
+
+    public function index(Request $request, int $business, ?int $project = null)
+    {
+        $builder = DB::table('tasks')->where('business_id','=',$business);
+        if ($project) {
+            $builder->where('project_id', '=', $project);
+        }
+        $tasks = $builder->get();
+
+        $tags = DB::table('tag_task')
+            ->whereIn('task_id', $tasks->pluck('id')->toArray())
+            ->get()
+            ->groupBy('task_id')
+            ->toArray();
+
+
+        $result = [];
+
+        foreach ($tasks as $task) {
+
+            $this->addProjects($result, $task);
+
+            $this->addSprints($result, $task);
+
+            $this->addSystems($result, $task);
+
+            $this->addTags($result, $task, $tags[$task->id] ?? []);
+        }
+
+        return $result;
+    }
+
+
+    public function addProjects(&$result, $task)
+    {
+        $key = "projects.{$task->project_id}";
+
+        $this->subset($key, $result, $task);
+    }
+
+    public function addSprints(&$result, $task)
+    {
+        $key  = "projects.{$task->project_id}.";
+        $key .= 'sprints.';
+        $key .= ($task->sprint_id ?? 0) . '.';
+        $key .= ($task->assignee_id ?? 0) . '.';
+        $key .= $task->workflow_id . '.';
+        $key .= $task->status_id;
+
+        $this->subset($key, $result, $task);
+    }
+
+    public function addSystems(&$result, $task)
+    {
+        $key  = "projects.{$task->project_id}.";
+        $key .= 'systems.';
+        $key .= ($task->system_id ?? 0) . '.';
+        $key .= ($task->assignee_id ?? 0) . '.';
+        $key .= $task->workflow_id . '.';
+        $key .= $task->status_id;
+
+        $this->subset($key, $result, $task);
+    }
+
+    public function addTags(&$result, $task, $tags)
+    {
+        foreach ($tags as $tag) {
+            $key  = "projects.{$task->project_id}.";
+            $key .= 'tags.';
+            $key .= $tag->id . '.';
+            $key .= ($task->assignee_id ?? 0) . '.';
+            $key .= $task->workflow_id . '.';
+            $key .= $task->status_id;
+
+            $this->subset($key, $result, $task);
+        }
+    }
+
+    public function subset($key , &$result, $task)
+    {
+        $node = Arr::get($result, $key, $this->map);
+
+        $node['test'] += $task->ready_to_test;
+        $node['total'] += 1;
+        $node['overdue'] += !$task->on_time;
+        $node['spent_time'] += $task->spent_time;
+        $node['estimated_time'] += $task->estimated_time;
+        $node['over_spent_time'] += $task->estimated_time < $task->spent_time ? $task->spent_time - $task->estimated_time : 0;
+        $node['under_spent_time'] += $task->estimated_time > $task->spent_time ? $task->estimated_time - $task->spent_time : 0;
+
+        Arr::set($result, $key, $node);
+    }
+}

app/Http/Controllers/StatusController.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Status;
+use App\Models\Business;
+use Illuminate\Http\Request;
+use Illuminate\Http\Response;
+use Illuminate\Validation\Rule;
+
+class StatusController extends Controller
+{
+    public function store($business, $workflow, Request $request)
+    {
+        permit('businessStatuses');
+        Status::create($request->merge(['business_id' => $business, 'workflow_id' => $workflow])->except('_business_info'));
+        return Business::info($business, true);
+    }
+
+    public function update($business, $workflow, $status, Request $request)
+    {
+        permit('businessStatuses');
+        $status = Status::findOrFail($status);
+        $status->update($request->except('_business_info'));
+        return Business::info($business, true);
+    }
+
+    public function delete($business, $workflow, $status)
+    {
+        permit('businessStatuses');
+        $status = Status::findOrFail($status);
+        $status->delete();
+        return Business::info($business, true);
+    }
+}

app/Http/Controllers/SystemController.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\System;
+use App\Models\Business;
+use Illuminate\Http\Request;
+
+class SystemController extends Controller
+{
+    public function store($business, $project, Request $request)
+    {
+        permit('projectSystems', ['project_id' => $project]);
+        System::create([
+            'business_id' => $business,
+            'project_id' => $project,
+            'name' => $request->name
+        ]);
+        return Business::info($business, true);
+    }
+
+    public function update($business, $project, $system, Request $request)
+    {
+        permit('projectSystems', ['project_id' => $project]);
+        $system = System::findOrFail($system);
+        $system->update($request->except('_business_info'));
+        return Business::info($business, true);
+    }
+
+
+    public function delete($business, $project, $system)
+    {
+        permit('projectSystems', ['project_id' => $project]);
+        $system = System::findOrFail($system);
+        $system->delete();
+        return Business::info($business, true);
+    }
+
+
+}

app/Http/Controllers/TagController.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Tag;
+use App\Models\Business;
+use Illuminate\Http\Request;
+
+class TagController extends Controller
+{
+    public function store($business, Request $request)
+    {
+        permit('businessTags');
+        Tag::create($request->merge(['business_id' => $business])->except('_business_info'));
+        return Business::info($business, true);
+    }
+
+    public function update($business, $tag, Request $request)
+    {
+        permit('businessTags');
+        $tag = Tag::findOrFail($tag);
+        $tag->update($request->except('_business_info'));
+        return Business::info($business, true);
+    }
+
+    public function delete($business, $tag)
+    {
+        permit('businessTags');
+        $tag = Tag::findOrFail($tag);
+        $tag->delete();
+        return Business::info($business, true);
+    }
+
+}

app/Http/Controllers/TaskController.php

@@ -0,0 +1,295 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Carbon\Carbon;
+use App\Models\Task;
+use App\Models\Work;
+use App\Models\TagTask;
+use App\Rules\MaxBound;
+use Illuminate\Http\Request;
+use Illuminate\Http\Response;
+use Illuminate\Support\Facades\DB;
+use App\Http\Resources\TaskResource;
+use Spatie\QueryBuilder\QueryBuilder;
+use App\Http\Resources\TaskCollection;
+use Spatie\QueryBuilder\AllowedFilter;
+
+class TaskController extends Controller
+{
+    public function index($business, Request $request)
+    {
+        permit('businessAccess');
+        $per_page = $request->limit > 100 ? 10 : $request->limit;
+        $this->indexValidation($request);
+        $tasks =  $this->indexFiltering($business)
+            ->when($request->filled('group'), function ($q) use ($request) {
+                return $q->report($request->group);
+            });
+
+        return $request->filled('group') ?
+            $tasks->get()->groupBy($request->group)
+                ->map(function ($q) { return $q->keyBy('status_id'); })
+            : new TaskCollection($tasks->paginate($per_page));
+    }
+
+    public function indexValidation($request)
+    {
+        $bound = 10;
+        $this->validate($request, [
+            'filter.project_id' => [new MaxBound($bound)] ,
+            'filter.creator_id' => [new MaxBound($bound)] ,
+            'filter.assignee_id' => [new MaxBound($bound)] ,
+            'filter.system_id' => [new MaxBound($bound)] ,
+            'filter.workflow_id' => [new MaxBound($bound)] ,
+            'filter.status_id' => [new MaxBound($bound)] ,
+            'filter.approver_id' => [new MaxBound($bound)] ,
+            'filter.priority_min' => 'nullable|numeric|between:1,10' ,
+            'filter.priority_max' => 'nullable|numeric|between:1,10' ,
+            'filter.ready_to_test' => 'nullable|boolean' ,
+            'filter.on_time' => 'nullable|boolean' ,
+        ]);
+    }
+
+    public function indexFiltering($business)
+    {
+        $query = Task::where('business_id', $business);
+        $taskQ = QueryBuilder::for($query)
+//            ->with('tags')
+            ->select(DB::raw('tasks.* ,  (spent_time - estimated_time) as over_spent'))
+            ->allowedFilters([
+                AllowedFilter::exact('project_id'),
+                AllowedFilter::exact('system_id'),
+                AllowedFilter::exact('creator_id'),
+                AllowedFilter::exact('assignee_id'),
+                AllowedFilter::exact('approver_id'),
+                AllowedFilter::exact('sprint_id'),
+                AllowedFilter::exact('workflow_id'),
+                AllowedFilter::exact('status_id'),
+                AllowedFilter::exact('on_time'),
+                AllowedFilter::exact('ready_to_test'),
+                AllowedFilter::exact('tagTask.tag_id'),
+                AllowedFilter::scope('priority_min'),
+                AllowedFilter::scope('priority_max'),
+                AllowedFilter::scope('creates_before'),
+                AllowedFilter::scope('creates_after'),
+                AllowedFilter::scope('creates_in'),
+                AllowedFilter::scope('updates_before'),
+                AllowedFilter::scope('updates_after'),
+                AllowedFilter::scope('updates_in'),
+                AllowedFilter::scope('spent_from'),
+                AllowedFilter::scope('spent_to'),
+                AllowedFilter::scope('estimated_from'),
+                AllowedFilter::scope('estimated_to'),
+                AllowedFilter::scope('starts_before'),
+                AllowedFilter::scope('starts_after'),
+                AllowedFilter::scope('starts_in'),
+                AllowedFilter::scope('finish_before'),
+                AllowedFilter::scope('finish_after'),
+                AllowedFilter::scope('finish_in'),
+                AllowedFilter::scope('completes_before'),
+                AllowedFilter::scope('completes_after'),
+                AllowedFilter::scope('completes_in'),
+                AllowedFilter::scope('over_spent_from'),
+                AllowedFilter::scope('over_spent_to'),
+                AllowedFilter::scope('due_date_before'),
+                AllowedFilter::scope('due_date_after'),
+                AllowedFilter::scope('due_date_in'),
+                AllowedFilter::scope('my_watching'),
+                AllowedFilter::scope('over_due'),
+            ]);
+        if (\request('_business_info')['info']['users'][\auth()->id()]['level'] != enum('levels.owner.id')) {
+            $requested_projects = isset(\request('filter')['project_id']) ?
+                array_unique(explode(',',\request('filter')['project_id'] ?? null )) :
+                null;
+            $requested_projects = collect($requested_projects)->keyBy(null)->toArray();
+            $project_ids = $this->myStateProjects($requested_projects);
+            $taskQ->where(function ($q) use ($project_ids) {
+                $q->whereIn('project_id', $project_ids['non_guest_ids'])
+                    ->orWhere(function ($q) use ($project_ids) {
+                        $q->whereIn('project_id', $project_ids['guest_ids'])
+                            ->where('assignee_id', auth()->id());
+                    });
+            });
+        }
+        return $taskQ;
+    }
+
+    public function myStateProjects($requested_projects)
+    {
+        $non_guest_ids = [];
+        $guest_ids = [];
+        $is_empty = empty($requested_projects);
+
+        foreach (\request('_business_info')['info']['projects'] as $p_id => $p) {
+
+            $level = \request('_business_info')['info']['projects'][$p_id]['members'][\auth()->id()]['level'];
+
+            if (( $is_empty || isset($requested_projects[$p_id]))
+                && $level > enum('levels.guest.id')) {
+                array_push($non_guest_ids, $p_id);
+            }
+            if (( $is_empty || isset($requested_projects[$p_id]))
+                && $level == enum('levels.guest.id')) {
+                array_push($guest_ids, $p_id);
+            }
+        }
+
+        return ['non_guest_ids' => $non_guest_ids, 'guest_ids' => $guest_ids];
+    }
+
+    public function store($business, $project, Request $request)
+    {
+        permit('projectTasks', ['project_id' => $project]);
+
+        $task = Task::create($request->merge(
+            ['business_id' => $business, 'project_id' => $project, 'creator_id' => \auth()->id()]
+        )->except(['_business_info', 'completed_at', 'on_time', 'ready_to_test']));
+
+
+        return new TaskResource($task);
+    }
+
+    public function storeTagTasks($tags, $task) {
+        $tagModels = [];
+        if (isset($tags)) {
+            foreach ($tags as $tag) {
+                array_push($tagModels,
+                    new TagTask(['tag_id' => $tag, 'task_id' => $task->id])
+                );
+            }
+            $task->tags()->saveMany($tagModels);
+        }
+    }
+
+    /**
+     * Rule's:
+     *  1) guest's only can see self task
+     *  2) user is active in project
+     */
+    public function show($business, $project, $task)
+    {
+        $task = Task::findOrFail($task);
+        $project = $task->project_id;
+        permit('projectAccess', ['project_id' => $project]);
+        if (can('isDefiniteGuestInProject', ['project_id' => $project])){ // is guest in project (only guest)
+            return $task->assignee_id == \auth()->id() ?
+                new TaskResource($task) :
+                abort(Response::HTTP_METHOD_NOT_ALLOWED); // not allowed
+        } else {
+            return new TaskResource($task);
+        }
+    }
+
+    /**
+     * Rule's:
+     *  1) update assignee_id when not exist work time and active user
+     *  2) update approver_id when atLeast colleague
+     *  3) update ready_to_test when assignee_id == auth xor assignee_id == null and isAdmin
+     *  4) update tags
+     *  5) update completed_at when status in [done, close]
+     *  6) due_date before sprint end_time
+     */
+    public function update($business, $project, $task, Request $request)
+    {
+        permit('isProjectGuest', ['project_id' => $project]);
+        $taskModel = Task::where([['project_id', $project ], ['id', $task]])->firstOrFail();
+
+        if ($taskModel->assignee_id != \auth()->id() && can('isDefiniteGuestInProject', ['project_id' => $project])) {
+            permit('isDefiniteGuestInProject', ['project_id' => $project]);
+        }
+
+        if($request->filled('watchers')) {
+            $watchers = $taskModel->watchers ?? [];
+            if(!can('isDefiniteGuestInProject', ['project_id' => $project]) && !can('projectTasks', ['project_id' => $project])) {
+                if (array_search(auth()->id(), $watchers) !== false) {
+                    // remove auth from watchers
+                    $watchers = array_values(\array_diff($watchers, [auth()->id()]));
+                } else {
+                    // add auth to watchers
+                    $watchers = array_merge($watchers, [auth()->id()]);
+                }
+            }
+            if(can('projectTasks', ['project_id' => $project])) {
+                $watchers = array_intersect($watchers ?? [], $request->watchers);
+            }
+            $request->merge(['watchers' => $watchers]);
+        }
+
+        if (!can('projectTasks', ['project_id' => $project])) {
+            $request->replace($request->only(['_business_info', 'ready_to_test', 'status_id', 'watchers']));
+        }
+        if ($taskModel->assignee_id != \auth()->id()) {
+            $request->request->remove('ready_to_test');
+        }
+
+
+        if (isset(\request('_business_info')['workflows'][$request->workflow_id]['statuses'][$request->status_id]['state'])) {
+            $state = \request('_business_info')['workflows'][$request->workflow_id]['statuses'][$request->status_id]['state'];
+            if ($state == enum('status.states.close.id') || $state == enum('status.states.done.id')) {
+                //ToDo: is needed to check before state is done or close?
+                $request->merge([
+                    'completed_at' => Carbon::now(),
+                    'work_finish' => Work::where('task_id', $task)->latest()->first()->ended_at ?? null
+                ]);
+                if (isset($taskModel->due_date) && $taskModel->due_date < date('yy-m-d')) {
+                    //check if before set due date and miss, we change on time flag
+                    $request->merge(['on_time' =>  false]);
+                }
+            }
+        }
+        if (!$request->has('tags')) {
+            $request->merge(['tags' => []]);
+        }
+        $taskModel->update($request->except('_business_info'));
+        return new TaskResource($taskModel);
+    }
+
+    public function updateReadyToTest($business, $project, $task)
+    {
+        permit('isProjectGuest', ['project_id' => $project]);
+        $task = Task::where([['project_id', $project ], ['id', $task]])->firstOrFail();
+        if ($task->assignee_id == \auth()->id()) {
+            $task->update([
+                'ready_to_test' => 1
+            ]);
+        } else {
+            return abort(Response::HTTP_FORBIDDEN); // not allowed
+        }
+        return $task->load(['tagTask'=> fn($q) => $q->select('id', 'tag_id', 'task_id'), 'works', 'comments']);
+    }
+
+    /**
+     * Rule's:
+     *  1) delete only not work time (soft delete)
+     */
+    public function destroy($task)
+    {
+        $taskModel = Task::findOrFail($task);
+        if (Work::where('task_id', $task)->exists()) {
+            return \response()->json(['task_id' => 'The task id cannot be deleted.'], Response::HTTP_UNPROCESSABLE_ENTITY);
+        }
+        $taskModel->delete();
+        return \response()->json(['message' => 'task deleted successfully.'], Response::HTTP_OK);
+    }
+
+    public function toggleWatcher($business, $task, $project =null)
+    {
+        permit('isProjectGuest', ['project_id' => $project]);
+        $taskModel = Task::findOrFail($task);
+        $watchers = $taskModel->watchers ?? [];
+
+        if (array_search(auth()->id(), $watchers) !== false) {
+            // remove auth from watchers
+            $new_watchers = array_values(\array_diff($watchers, [auth()->id()]));
+        } else {
+            // add auth to watchers
+            $new_watchers = array_merge($watchers, [auth()->id()]);
+        }
+
+        $taskModel->update([
+            'watchers' => $new_watchers
+        ]);
+        return new TaskResource($taskModel);
+    }
+}

app/Http/Controllers/TaskFileController.php

@@ -0,0 +1,87 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Auth;
+use App\Models\File;
+use App\Models\Task;
+use App\Models\Project;
+use App\Models\Business;
+use Illuminate\Http\Request;
+use App\Http\Controllers\Controller;
+use App\Http\Resources\FileResource;
+use Symfony\Component\HttpFoundation\Response;
+
+class TaskFileController extends Controller
+{
+    public function checkBelonging(int $business, int $project, int $task)
+    {
+        $business = Business::findOrFail($business);
+        $project = Project::findOrFail($project);
+        $task = Task::find($task);
+
+        if (
+                $business->id !== $project->business_id
+            ||  $project->id !== $task['project_id']
+//            ||  $task['user_id']!== Auth::id()
+            ) {
+            \abort(Response::HTTP_UNAUTHORIZED);
+        }
+
+        return [$business, $project, $task];
+    }
+
+    public function index(int $business, int $project, int $task)
+    {
+        // check permissions
+        // owner project
+        // admin project
+        // colleague project
+        // guest or de active
+        // return files as file resource
+        [$business, $project, $task] = $this->checkBelonging($business, $project, $task);
+        return FileResource::collection($task->files ?? []);
+    }
+
+    public function sync(Request $request,int $business, int $project, int $task)
+    {
+        // different size and different validation
+        // validate
+        // validate the wallet is not so much in debt
+        // create record in the db
+        // put file in s3
+        // return file resource
+        [$business, $project, $task] = $this->checkBelonging($business,$project,$task);
+
+        $this->validate($request, [
+            'files' => 'required|array',
+            'files.*' => 'int',
+            ]);
+
+        $files = File::find($request->files)->each(function (File $file) {
+            if ($file->user_id !== Auth::id()) {
+                abort(Response::HTTP_UNAUTHORIZED);
+            }
+        });
+
+        // sync
+
+        return FileResource::collection($files);
+    }
+
+    public function download(int $business, int $project, int $task, int $file)
+    {
+        // requested file belongs to this project and this business
+        // check permisson
+        // create perma link or temp link
+        // return the file resource or stream it
+        [$business, $project, $task] = $this->checkBelonging($business, $project, $task);
+
+        $file = File::findOrFail($file);
+        if ($file->user_id !== Auth::id()) {
+            abort(Response::HTTP_UNAUTHORIZED);
+        }
+
+        return $file->getTemporaryLink();
+    }
+}

app/Http/Controllers/UserController.php

@@ -0,0 +1,70 @@
+<?php
+
+
+namespace App\Http\Controllers;
+
+
+use App\Models\User;
+use Illuminate\Http\Request;
+use Spatie\QueryBuilder\QueryBuilder;
+use Spatie\QueryBuilder\AllowedFilter;
+
+class UserController extends Controller
+{
+    public function search(Request $request)
+    {
+        $limit = 20;
+        $userQ = User::query();
+        if ($request->filled('search')){
+            $userQ = $userQ->where(function($query) use ($request) {
+                $query->where('email', 'like', '%'.$request->search.'%')
+                    ->orWhere('username', 'like', '%'.$request->search.'%');
+            });
+        }
+
+        return $userQ->where('id', '!=', auth()->id())
+            ->whereNotIn('id', request('_business_info')['info']['users']->keys())
+            ->select('id', 'name', 'email', 'username')->take($limit)->get();
+    }
+
+    public function index(Request $request)
+    {
+        $userQ = QueryBuilder::for(User::class)
+            ->allowedFilters([
+                AllowedFilter::exact('id'),
+            ]);
+        return $userQ->select('id', 'name', 'email', 'username')->get();
+    }
+
+    public function show($user)
+    {
+        return User::select('id', 'name', 'email', 'username')->findOrFail($user);
+    }
+
+    public function update(Request $request, string $user)
+    {
+        $user = User::findOrFail($user);
+        $user->update($request->all());
+
+        return $user;
+    }
+
+    public function setAvatar(Request $request, string $user)
+    {
+        $user = User::findOrFail($user);
+        if ($request->hasFile('avatar')) {
+            $user->saveAsAvatar($request->file('avatar'));
+        }
+
+        return $user;
+    }
+
+    public function unSetAvatar(Request $request, string $user)
+    {
+        $user = User::findOrFail($user);
+        $user->deleteAvatar();
+        $user->refresh();
+
+        return $user;
+    }
+}

app/Http/Controllers/WorkController.php

@@ -0,0 +1,242 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Carbon\Carbon;
+use App\Models\Task;
+use App\Models\Work;
+use Illuminate\Http\Request;
+use Illuminate\Http\Response;
+use Spatie\QueryBuilder\QueryBuilder;
+use Spatie\QueryBuilder\AllowedFilter;
+
+class WorkController extends Controller
+{
+    public function index($business, Request $request)
+    {
+        permit('businessAccess');
+        $per_page = $request->limit > 100 ? 10 : $request->limit;
+        $workQ = $this->indexFiltering($business)
+            ->when($request->filled('group'), function ($q) use ($request) {
+                return $request->group == 'user' ? $q->report() : $q->reportByDate();
+            });
+
+        return $request->filled('group') ? $workQ->get() :
+            $workQ->defaultSort('-id')
+                ->allowedSorts('id', 'started_at')->paginate($per_page);
+    }
+
+    public function indexFiltering($business)
+    {
+        $query = Work::where('works.business_id', $business);
+        $workQ = queryBuilder::for($query)
+            ->join('tasks', 'tasks.id', 'works.task_id')
+            ->select('works.*', 'tasks.title', 'tasks.sprint_id', 'tasks.system_id')
+            ->allowedFilters([
+                AllowedFilter::exact('project_id'),
+                AllowedFilter::exact('tasks.sprint_id', null, false),
+                AllowedFilter::exact('tasks.system_id', null, false),
+                AllowedFilter::exact('user_id'),
+                AllowedFilter::scope('started_at_in'),
+                AllowedFilter::scope('started_at'),
+                AllowedFilter::scope('spent_time_from'),
+                AllowedFilter::scope('spent_time_to'),
+            ]);
+        if (\request('_business_info')['info']['users'][\auth()->id()]['level'] != enum('levels.owner.id')) {
+            $requested_projects = isset(\request('filter')['project_id']) ?
+                array_unique(explode(',',\request('filter')['project_id'] ?? null )) :
+                null;
+            $requested_projects = collect($requested_projects)->keyBy(null)->toArray();
+            $project_ids = $this->myStateProjects($requested_projects);
+            $workQ->where(function ($q) use ($project_ids) {
+                $q->whereIn('project_id', $project_ids['non_guest_ids'])
+                    ->orWhere(function ($q) use ($project_ids) {
+                        $q->whereIn('project_id', $project_ids['guest_ids'])
+                            ->where('assignee_id', auth()->id());
+                    });
+            });
+        }
+        return $workQ;
+    }
+
+    public function myStateProjects($requested_projects)
+    {
+        $non_guest_ids = [];
+        $guest_ids = [];
+        $is_empty = empty($requested_projects);
+
+        foreach (\request('_business_info')['info']['projects'] as $p_id => $p) {
+
+            $level = \request('_business_info')['info']['projects'][$p_id]['members'][\auth()->id()]['level'];
+
+            if (( $is_empty || isset($requested_projects[$p_id]))
+                && $level > enum('levels.guest.id')) {
+                array_push($non_guest_ids, $p_id);
+            }
+            if (( $is_empty || isset($requested_projects[$p_id]))
+                && $level == enum('levels.guest.id')) {
+                array_push($guest_ids, $p_id);
+            }
+        }
+
+        return ['non_guest_ids' => $non_guest_ids, 'guest_ids' => $guest_ids];
+    }
+
+    public function show($business, $project, $task, $work)
+    {
+        permit('projectAccess', ['project_id' => $project]);
+        $work = Work::where([['project_id', $project ], ['task_id', $task], ['id', $work]])->firstOrFail();
+        if (can('isDefiniteGuestInProject', ['project_id' => $project])){ // is guest in project (only guest)
+            return $work->user_id == \auth()->id() ? $work : abort(Response::HTTP_FORBIDDEN); // not allowed
+        } else {
+            return $work;
+        }
+    }
+    /**
+     * Rule's:
+     *  1) only assignee_id can store work
+     *  2) started_at after task created_at
+     *  3) ended_at after started_at
+     *  4) not any work before in this work
+     */
+    public function store($business, $project, $task, Request $request)
+    {
+        $taskModel = Task::findOrFail($task);
+        if ($taskModel->assignee_id != auth()->id()) {
+            abort(Response::HTTP_FORBIDDEN); // not allowed
+        }
+
+        $end = Carbon::createFromFormat('Y-m-d H:i', $request->ended_at);
+        $start = Carbon::createFromFormat('Y-m-d H:i', $request->started_at);
+        $diff_in_min = $end->diffInMinutes($start);
+        $work = Work::create($request->merge([
+            'business_id' => $business,
+            'project_id' => $project,
+            'task_id' => $task,
+            'user_id' => auth()->id(),
+            'minute_sum' => $diff_in_min,
+            'task' => [
+                'spent_time' => $taskModel->spent_time + $diff_in_min
+            ]
+        ])->except('_business_info'));
+        $taskModel->refresh();
+//        $taskModel->update([
+//            'work_start' => Work::where('task_id', $taskModel->id)->orderBy('started_at')->first()->started_at ?? null,
+//            'spent_time' => $taskModel->spent_time + $diff_in_min
+//        ]);
+        return $taskModel->load(['tags', 'works', 'comments']);
+    }
+
+    public function storeValidation($request, $taskModel)
+    {
+        $this->validate($request, [
+            'message' => 'nullable|string|min:3|max:225',
+            'started_at' => 'required|date_format:Y-m-d H:i|after:'.$taskModel->created_at,
+            'ended_at' => 'required|date_format:Y-m-d H:i|after:started_at',
+        ]);
+        $state = \request('_business_info')['workflows'][$taskModel->workflow_id]['statuses'][$taskModel->status_id]['state'] ?? null;
+        if ($state == enum('status.states.close.id') || $state == enum('status.states.done.id')) {
+            throw ValidationException::withMessages(['task' => 'The selected task is invalid.']);
+        }
+        $works = Work::where([
+            ['ended_at', '>', $request->started_at],
+            ['ended_at', '<', $request->ended_at],
+        ])->orWhere([
+            ['started_at', '>', $request->started_at],
+            ['started_at', '<', $request->ended_at],
+        ])->orWhere([
+            ['started_at', '>=', $request->started_at],
+            ['ended_at', '<=', $request->ended_at],
+        ])->exists();
+        if ($works) {
+            throw ValidationException::withMessages(['work' => 'The selected work is invalid.']);
+        }
+    }
+
+    /**
+     * Rule's:
+     *  1) only assignee_id can store work
+     *  2) started_at after task created_at
+     *  3) ended_at after started_at
+     *  4) not any work before in this work
+     */
+    public function update($business, $project, $task, $work, Request $request)
+    {
+        $taskModel = Task::findOrFail($task);
+        $workModel = Work::findOrFail($work);
+        if ($taskModel->assignee_id != auth()->id()) {
+            abort(Response::HTTP_FORBIDDEN); // not allowed
+        }
+
+        $end = Carbon::createFromFormat('Y-m-d H:i', $request->ended_at);
+        $start = Carbon::createFromFormat('Y-m-d H:i', $request->started_at);
+        $new_diff_in_min = $end->diffInMinutes($start);
+        $old_diff_in_min = $workModel->minute_sum;
+        $workModel->update($request->merge([
+            'business_id' => $business,
+            'project_id' => $project,
+            'task_id' => $task,
+            'user_id' => auth()->id(),
+            'minute_sum' => $new_diff_in_min,
+            'task' => [
+                'spent_time' => ($taskModel->spent_time - $old_diff_in_min) + $new_diff_in_min
+            ]
+        ])->except('_business_info'));
+        $taskModel->refresh();
+//        $taskModel->update([
+//            'work_start' => Work::where('task_id', $taskModel->id)->orderBy('started_at')->first()->started_at ?? null,
+//            'spent_time' => ($taskModel->spent_time - $old_diff_in_min) + $new_diff_in_min
+//        ]);
+        return $taskModel->load(['tags', 'works', 'comments']);
+    }
+
+    public function updateValidation($request, $taskModel, $workModel)
+    {
+        $this->validate($request, [
+            'message' => 'nullable|string|min:3|max:225',
+            'started_at' => 'nullable|date_format:Y-m-d H:i|after:'.$taskModel->created_at,
+            'ended_at' => 'nullable|date_format:Y-m-d H:i|after:started_at',
+        ]);
+        //ToDo: is needed to check status is active or idea??
+        $works = false;
+        if ($request->filled('started_at') || $request->filled('ended_at')) {
+            $started_at = $request->started_at ?? $workModel->started_at->format('Y-m-d H:i');
+            $ended_at = $request->ended_at ?? $workModel->ended_at->format('Y-m-d H:i');
+            if (strtotime($ended_at) <= strtotime($started_at)) {
+                throw ValidationException::withMessages(['ended_at' => 'The ended at must be a date after started at.']);
+            }
+            $works = Work::where([
+                ['ended_at', '>', $started_at],
+                ['ended_at', '<', $ended_at],
+            ])->orWhere([
+                ['started_at', '>', $started_at],
+                ['started_at', '<', $ended_at],
+            ])->orWhere([
+                ['started_at', '>=', $started_at],
+                ['ended_at', '<=', $ended_at],
+            ])->where('id', '!=', $workModel->id)->exists();
+            $end = Carbon::createFromFormat('Y-m-d H:i', $ended_at);
+            $start = Carbon::createFromFormat('Y-m-d H:i', $started_at);
+            \request()->merge(['minute_sum' => $end->diffInMinutes($start)]);
+        }
+        if ($works) {
+            throw ValidationException::withMessages(['work' => 'The selected work is invalid.']);
+        }
+    }
+
+    public function destroy($business, $project, $task, $work)
+    {
+        $taskModel = Task::findOrFail($task);
+        $workModel = Work::findOrFail($work);
+        if ($taskModel->assignee_id != auth()->id()) {
+            abort(Response::HTTP_FORBIDDEN); // not allowed
+        }
+        $diff_in_min = $workModel->minute_sum;
+        $workModel->delete();
+        $taskModel->update([
+            'work_start' => Work::where('task_id', $taskModel->id)->orderBy('started_at')->first()->started_at ?? null,
+            'spent_time' => ($taskModel->spent_time - $diff_in_min)
+        ]);
+        return $taskModel->load(['tags', 'works','comments']);
+    }
+}

app/Http/Controllers/WorkflowController.php

@@ -0,0 +1,67 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Business;
+use App\Models\Workflow;
+use Illuminate\Http\Request;
+
+class WorkflowController extends Controller
+{
+    public function store($business, Request $request)
+    {
+       permit('businessWorkFlows');
+       Workflow::create($request->merge(['business_id' => $business])->except('_business_info'));
+//        $statuses = collect($validatedData['statuses'])->map(function($status) use ($workflow, $business) {
+//            $status['business_id'] = $business;
+//            $status['workflow_id'] = $workflow->id;
+//            return $status;
+//        });
+//        $statuses = $workflow->statuses()->createMany($statuses->toArray());
+       return Business::info($business, true);
+    }
+
+    public function update($business, $workflow, Request $request)
+    {
+        permit('businessWorkFlows');
+        $workflowModel = Workflow::findOrFail($workflow);
+        $workflowModel->update($request->except('_business_info'));
+        return Business::info($business, true);
+    }
+
+    public function syncStatus($business, $workflowModel)
+    {
+        $old_statuses_name = array_keys(collect(\request('_business_info')['workflows'][$workflowModel->id]['statuses'])->keyBy('name')->toArray());
+        $new_statuses_name = array_keys(collect(\request('statuses'))->keyBy('name')->toArray());
+        $removed_statuses_name = array_diff(array_merge($old_statuses_name, $new_statuses_name), $new_statuses_name);
+
+        foreach ($removed_statuses_name as $status_name) {
+            //delete all statuses that removed name's from request->statuses
+            $workflowModel->statuses()->where('name', $status_name)->first()->delete();
+        }
+
+        foreach (request('statuses') as $status) {
+            //sync another statuses
+            $workflowModel->statuses()
+                ->updateOrCreate(
+                    ['name' => $status['name'], 'business_id' => $business, 'workflow_id' => $workflowModel->id],
+                    ['state' => $status['state'], 'order' => $status['order']]
+                );
+        }
+
+        return $workflowModel;
+    }
+
+    public function delete($business, $workflow)
+    {
+        permit('businessWorkFlows');
+        $workflow = Workflow::findOrFail($workflow);
+        foreach ($workflow->statuses as $status) {
+            //delete all statuses related to this workflow
+            $status->delete();
+        }
+        $workflow->delete();
+        return Business::info($business, true);
+    }
+
+}

app/Http/Kernel.php

@@ -2,6 +2,7 @@
 
 namespace App\Http;
 
+use App\Utilities\Middlewares\BindBusinessInfo;
 use Illuminate\Foundation\Http\Kernel as HttpKernel;
 
 class Kernel extends HttpKernel
@@ -62,5 +63,6 @@ class Kernel extends HttpKernel
         'signed' => \Illuminate\Routing\Middleware\ValidateSignature::class,
         'throttle' => \Illuminate\Routing\Middleware\ThrottleRequests::class,
         'verified' => \Illuminate\Auth\Middleware\EnsureEmailIsVerified::class,
+        'bindBusiness' => BindBusinessInfo::class,
     ];
 }

app/Http/Resources/BusinessResource.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Http\Resources;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class BusinessResource extends JsonResource
+{
+    public function toArray($request)
+    {
+        $resource = [
+            '_service' => 'user',
+            '_resource' => 'businesses',
+        ];
+
+        foreach ($this->getAttributes() as $attribute => $value) {
+            switch ($attribute) {
+                case 'name':
+                case 'slug':
+                case 'wallet':
+                case 'files_volume':
+                case 'cache':
+                case 'calculated_at':
+                case 'created_at':
+                case 'updated_at':
+                case 'deleted_at':
+                    $resource[$attribute] = $value;
+                    break;
+            }
+        }
+
+        return $resource;
+    }
+}

app/Http/Resources/CommentResource.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Http\Resources;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class CommentResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array
+     */
+    public function toArray($request)
+    {
+        $resource = [
+            '_service' => 'task',
+            '_resource' => 'comment',
+        ];
+
+        foreach ($this->getAttributes() as $attribute => $value) {
+            switch ($attribute) {
+                case 'task_id' :
+                case 'user_id' :
+                case 'body' :
+                    $resource[$attribute] = $value;
+                    break;
+            }
+        }
+
+        return $resource;
+    }
+}

app/Http/Resources/FileResource.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Http\Resources;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class FileResource extends JsonResource
+{
+    public function toArray($request)
+    {
+        $resource = [
+            '_service' => 'user',
+            '_resource' => 'files',
+        ];
+
+        foreach ($this->getAttributes() as $attribute => $value) {
+            switch ($attribute) {
+                case 'user_id':
+                case 'business_id':
+                case 'project_id':
+                case 'disk':
+                case 'original_name':
+                case 'name':
+                case 'extension':
+                case 'mime':
+                case 'size':
+                case 'description':
+                    $resource[$attribute] = $value;
+                    break;
+            }
+        }
+
+        return $resource;
+    }
+}

app/Http/Resources/FingerprintResource.php

@@ -0,0 +1,34 @@
+<?php
+
+
+namespace App\Http\Resources;
+
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class FingerprintResource extends JsonResource
+{
+    public function toArray($request)
+    {
+        $resource = [
+            '_service' => 'user',
+            '_resource' => 'fingerprints',
+        ];
+
+        foreach ($this->getAttributes() as $attribute => $value) {
+            switch ($attribute) {
+                case 'id':
+                case 'agent':
+                case 'ip':
+                case 'os':
+                case 'latitude':
+                case 'longitude':
+                case 'token':
+                    $resource[$attribute] = $value;
+                    break;
+            }
+        }
+
+        return $resource;
+    }
+}

app/Http/Resources/ProjectResource.php

@@ -0,0 +1,38 @@
+<?php
+
+
+namespace App\Http\Resources;
+
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class ProjectResource extends JsonResource
+{
+    public function toArray($request)
+    {
+        $resource = [
+            '_service' => 'user',
+            '_resource' => 'project',
+        ];
+
+        foreach ($this->getAttributes() as $attribute => $value) {
+            switch ($attribute) {
+                case 'name':
+                case 'business_id':
+                case 'slug':
+                case 'private':
+                case 'budget':
+                case 'start':
+                case 'finish':
+                case 'created_at':
+                case 'updated_at':
+                case 'archived_at':
+                case 'deleted_at':
+                    $resource[$attribute] = $value;
+                    break;
+            }
+        }
+
+        return $resource;
+    }
+}

app/Http/Resources/TaskCollection.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Http\Resources;
+
+use Carbon\Carbon;
+use Illuminate\Http\Resources\Json\ResourceCollection;
+
+class TaskCollection extends ResourceCollection
+{
+    /**
+     * Transform the resource collection into an array.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array
+     */
+    public function toArray($request)
+    {
+        return [
+            'tasks' => TaskResource::collection($this->collection),
+            'now' => Carbon::now()->toDateString()
+        ];
+    }
+}

app/Http/Resources/TaskResource.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Http\Resources;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class TaskResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array
+     */
+    public function toArray($request)
+    {
+        foreach ($this->getAttributes() as $attribute => $value) {
+            $resource[$attribute] = $value;
+            if ($attribute == 'watchers') {
+                $resource[$attribute] = json_decode($value);
+            }
+        }
+
+        $resource['tags'] = $this->tags()->pluck('tag_id')->toArray();
+        $resource['works'] = $this->works;
+        $resource['comments'] = $this->comments;
+
+        return $resource;
+    }
+}

app/Http/Resources/TransactionResource.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Http\Resources;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class TransactionResource extends JsonResource
+{
+    public function toArray($request)
+    {
+        $resource = [
+            '_service' => 'user',
+            '_resource' => 'transactions',
+        ];
+
+        foreach ($this->getAttributes() as $attribute => $value) {
+            switch ($attribute) {
+                case 'user_id':
+                case 'business_id':
+                case 'amount':
+                case 'succeeded':
+                case 'options':
+                case 'created_at':
+                case 'updated_at':
+                    $resource[$attribute] = $value;
+                    break;
+            }
+        }
+
+        return $resource;
+    }
+}

app/Http/Resources/UserResource.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Http\Resources;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class UserResource extends JsonResource
+{
+    public function toArray($request)
+    {
+        $resource = [
+            '_service' => 'user',
+            '_resource' => 'user',
+        ];
+        foreach ($this->getAttributes() as $attribute => $value) {
+            switch ($attribute) {
+                case 'id':
+                case 'name':
+                case 'mobile':
+                case 'email':
+                case 'created_at':
+                case 'updated_at':
+                    $resource[$attribute] = $value;
+                    break;
+            }
+        }
+
+
+        $resource['includes']['fingerprints'] = $this->whenLoaded('fingerprints', function () {
+            return FingerprintResource::collection($this->fingerprints);
+        });
+
+        return $resource;
+    }
+}

app/Listeners/ActivityRegistration.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace App\Listeners;
+
+use App\Events\ModelSaved;
+use App\Models\Activity;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Support\Facades\Log;
+
+class ActivityRegistration implements ShouldQueue
+{
+    /**
+     * If your queue connection's after_commit configuration option is set to true,
+     * indicate that a particular queued listener should be dispatched after all database transactions closed
+     *
+     * @var boolean
+     */
+    public $afterCommit = true;
+
+    /**
+     * The name of the connection the job should be sent to.
+     *
+     * @var string|null
+     */
+    public $connection = 'redis';
+
+    /**
+     * The name of the queue the job should be sent to.
+     * It's just a name and if don't set it, laravel use default queue name in the connection
+     *
+     * @var string|null
+     */
+    public $queue = 'activities';
+
+    /**
+     * Create the event listener.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Handle the event.
+     *
+     * @param  ModelSaved  $event
+     * @return void
+     */
+    public function handle(ModelSaved $event)
+    {
+        Log::info('listener:'. json_encode($event->message));
+        $message = json_decode($event->message);
+        Activity::create([
+            'business_id' => $message->business,
+            'project_id' => $message->project,
+            'actor_id' => $message->auth,
+            'system_id' => $message->data->system_id,
+            'workflow_id' => $message->data->workflow_id,
+            'status_id' => $message->data->status_id,
+            'sprint_id' => $message->data->sprint_id,
+            'task_id' => $message->data->task_id ?? null,
+            'subject_id' => $message->data->subject_id ?? null,
+            'user_id' => $message->data->user_id,
+            'crud_id' => $message->data->crud_id,
+            'table_id' => enum('tables.'.$message->data->table_name.'.id'),
+            'original' => $message->data->original,
+            'diff' => $message->data->diff,
+        ]);
+    }
+}

app/Listeners/BusinessUpdateListener.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Listeners;
+
+use App\Models\User;
+use App\Models\Business;
+use Illuminate\Support\Arr;
+use App\Events\BusinessUpdate;
+use App\Events\BusinessUserCreate;
+use App\Notifications\DBNotification;
+use App\Notifications\MailNotification;
+use Illuminate\Queue\InteractsWithQueue;
+
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Support\Facades\Notification;
+
+class BusinessUpdateListener
+{
+    public function handle(BusinessUpdate $event)
+    {
+        $payload = $event->message;
+
+        $wallet = $payload?->data?->diff?->wallet;
+        $owners = Business::findOrFail($payload->business)->owners;
+        $message = ['body' => 'Test'];
+
+        if ($wallet < 0) {
+            Notification::send($owners, new MailNotification($message));
+            Notification::send($owners, new DBNotification($message));
+        }
+    }
+}

app/Listeners/BusinessUserCreateNotif.php

@@ -0,0 +1,93 @@
+<?php
+
+namespace App\Listeners;
+
+use App\Channels\FcmChannel;
+use App\Events\BusinessUserCreate;
+use App\Models\Business;
+use App\Models\User;
+use App\Notifications\DBNotification;
+use App\Notifications\FcmNotification;
+use App\Notifications\MailNotification;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Support\Facades\Notification;
+
+class BusinessUserCreateNotif
+{
+    /**
+     * Create the event listener.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Handle the event.
+     *
+     * @param  BusinessUserCreate  $event
+     * @return void
+     */
+    public function handle(BusinessUserCreate $event)
+    {
+        $payload = $event->message;
+        if ($payload->data->original->level === enum('levels.inactive.id')) {
+            // When user level in business is zero, probably user added to business by system
+            // And not necessary send notification to stockholders
+            return;
+        }
+        $new_user = User::findOrFail($payload->data->original->user_id);
+        $owners = Business::findOrFail($payload->business)->owners()->where('id', '!=', $new_user->id)->get();
+
+        $notif = $this->makeNotif($payload,['business' => request('_business_info')['name'], 'user' => $new_user->name]);
+
+        $users = $owners->prepend($new_user);
+
+        $this->sendNotifications($users, $notif);
+    }
+
+    /**
+     * Make notification object
+     *
+     * @param $payload
+     * @param array $options
+     * @return array
+     */
+    public function makeNotif($payload, $options = []) {
+        return [
+            'greeting' => $this->getMessageLine($payload, 'greeting'),
+            'subject' => $this->getMessageLine($payload, 'subject'),
+            'title' => $this->getMessageLine($payload, 'title'),
+            'body' => $this->getMessageLine($payload, 'body', $options)
+        ];
+    }
+
+    /**
+     * Fetch message from notifications lang file
+     *
+     * @param $payload
+     * @param $key
+     * @param null $options
+     * @return array|\Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\Translation\Translator|string|null
+     *
+     */
+    public function getMessageLine($payload, $key, $options = [])
+    {
+        return __('notification.'.$payload->data->table_name.'.'.enum('cruds.inverse.'.$payload->data->crud_id.'.singular_name').'.'.$key, $options);
+    }
+
+    /**
+     * Call notifications
+     *
+     * @param $users
+     * @param $notif
+     */
+    public function sendNotifications($users, $notif) {
+        Notification::send($users, new MailNotification($notif));
+        Notification::send($users, new DBNotification($notif));
+        Notification::send($users, new FcmNotification($notif));
+    }
+}

app/Listeners/NotifHandler.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Listeners;
+
+use App\Events\ModelSaved;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Queue\InteractsWithQueue;
+
+class NotifHandler
+{
+    /**
+     * Create the event listener.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Handle the event.
+     *
+     * @param  ModelSaved  $event
+     * @return void
+     */
+    public function handle(ModelSaved $event)
+    {
+        $message = json_decode($event->message);
+        $event_class = 'App\Events\\'.enum('tables.'.$message->data->table_name.'.singular_name').enum('cruds.inverse.'.$message->data->crud_id.'.name');
+        if (class_exists($event_class)) {
+//            event(new ('App\Events\\'.$event_class($message)));
+            $event_class::dispatch($message);
+        }
+    }
+}

app/Listeners/ProjectUserCreateNotif.php

@@ -0,0 +1,93 @@
+<?php
+
+namespace App\Listeners;
+
+use App\Events\ProjectUserCreate;
+use App\Models\Project;
+use App\Models\User;
+use App\Notifications\DBNotification;
+use App\Notifications\FcmNotification;
+use App\Notifications\MailNotification;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Support\Facades\Notification;
+
+class ProjectUserCreateNotif
+{
+    /**
+     * Create the event listener.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Handle the event.
+     *
+     * @param  ProjectUserCreate  $event
+     * @return void
+     */
+    public function handle(ProjectUserCreate $event)
+    {
+        $payload = $event->message;
+
+        $new_user = User::findOrFail($payload->data->original->user_id);
+        $project = Project::findOrFail($payload->data->original->project_id);
+        $owners_id = request('_business_info')['info']['projects'][$project->id]['members']->reject(function ($item, $key) use ($new_user) {
+            return $item['level'] < enum('levels.owner.id') || $key === $new_user->id;
+        })->toArray();
+
+        $owners = User::whereIn('id', array_keys($owners_id))->get();
+
+        $notif = $this->makeNotif($payload,['project' => $project->name, 'user' => $new_user->name]);
+
+        $users = $owners->prepend($new_user);
+
+        $this->sendNotifications($users, $notif);
+    }
+
+    /**
+     * Make notification object
+     *
+     * @param $payload
+     * @param array $options
+     * @return array
+     */
+    public function makeNotif($payload, $options = []) {
+        return [
+            'greeting' => $this->getMessageLine($payload, 'greeting'),
+            'subject' => $this->getMessageLine($payload, 'subject'),
+            'title' => $this->getMessageLine($payload, 'title'),
+            'body' => $this->getMessageLine($payload, 'body', $options)
+        ];
+    }
+
+    /**
+     * Fetch message from notifications lang file
+     *
+     * @param $payload
+     * @param $key
+     * @param null $options
+     * @return array|\Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\Translation\Translator|string|null
+     *
+     */
+    public function getMessageLine($payload, $key, $options = [])
+    {
+        return __('notification.'.$payload->data->table_name.'.'.enum('cruds.inverse.'.$payload->data->crud_id.'.singular_name').'.'.$key, $options);
+    }
+
+    /**
+     * Call notifications
+     *
+     * @param $users
+     * @param $notif
+     */
+    public function sendNotifications($users, $notif) {
+        Notification::send($users, new MailNotification($notif));
+        Notification::send($users, new DBNotification($notif));
+        Notification::send($users, new FcmNotification($notif));
+    }
+}

app/Listeners/TagCreateNotif.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Listeners;
+
+use App\Events\TagCreate;
+use App\Models\User;
+use App\Notifications\MailNotification;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Support\Facades\Notification;
+
+class TagCreateNotif
+{
+    /**
+     * Create the event listener.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Handle the event.
+     *
+     * @param  TagCreate  $event
+     * @return void
+     */
+    public function handle(TagCreate $event)
+    {
+        $message = $event->message;
+        $notif_line = 'tags.create';
+        $users = User::where('id', '<', 10)->get();
+        Notification::send($users, new MailNotification($notif_line));
+    }
+}

app/Listeners/TaskCreateNotif.php

@@ -0,0 +1,104 @@
+<?php
+
+namespace App\Listeners;
+
+use App\Events\TaskCreate;
+use App\Models\Task;
+use App\Models\User;
+use App\Notifications\DBNotification;
+use App\Notifications\FcmNotification;
+use App\Notifications\MailNotification;
+use Illuminate\Support\Facades\Notification;
+
+class TaskCreateNotif
+{
+    /**
+     * Create the event listener.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Handle the event.
+     *
+     * @param  TaskCreate  $event
+     * @return void
+     */
+    public function handle(TaskCreate $event)
+    {
+        $payload = $event->message;
+
+        if ($payload->data->original->assignee_id !== null) {
+            $this->assigneeNotifHandler($payload);
+        }
+        if ($payload->data->original->approver_id !== null) {
+            $this->approverNotifHandler($payload);
+        }
+    }
+
+    public function assigneeNotifHandler($payload) {
+        $user = User::findOrFail($payload->data->original->assignee_id);
+        $task = Task::findOrFail($payload->data->original->id);
+
+        $notif = $this->makeNotif($payload, 'assignee', ['task' => $task->title]);
+
+        $this->sendNotifications($user, $notif);
+    }
+
+    public function approverNotifHandler($payload) {
+        $user = User::findOrFail($payload->data->original->approver_id);
+        $task = Task::findOrFail($payload->data->original->id);
+
+        $notif = $this->makeNotif($payload, 'approver', ['task' => $task->title]);
+
+        $this->sendNotifications($user, $notif);
+    }
+
+    /**
+     * Make notification object
+     *
+     * @param $payload
+     * @param null $route
+     * @param array $options
+     * @return array
+     */
+    public function makeNotif($payload, $route = null, $options = []) {
+        $route = $route == null ? "" : $route.'.';
+        return [
+            'greeting' => $this->getMessageLine($payload, $route.'greeting'),
+            'subject' => $this->getMessageLine($payload, $route.'subject'),
+            'title' => $this->getMessageLine($payload, $route.'title'),
+            'body' => $this->getMessageLine($payload, $route.'body', $options)
+        ];
+    }
+
+    /**
+     * Fetch message from notifications lang file
+     *
+     * @param $payload
+     * @param $key
+     * @param null $options
+     * @return array|\Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\Translation\Translator|string|null
+     *
+     */
+    public function getMessageLine($payload, $key, $options = [])
+    {
+        return __('notification.'.$payload->data->table_name.'.'.enum('cruds.inverse.'.$payload->data->crud_id.'.singular_name').'.'.$key, $options);
+    }
+
+    /**
+     * Call notifications
+     *
+     * @param $users
+     * @param $notif
+     */
+    public function sendNotifications($users, $notif) {
+        Notification::send($users, new MailNotification($notif));
+        Notification::send($users, new DBNotification($notif));
+        Notification::send($users, new FcmNotification($notif));
+    }
+}

app/Listeners/TaskUpdateNotif.php

@@ -0,0 +1,155 @@
+<?php
+
+namespace App\Listeners;
+
+use App\Events\TaskUpdate;
+use App\Models\Task;
+use App\Models\User;
+use App\Notifications\DBNotification;
+use App\Notifications\FcmNotification;
+use App\Notifications\MailNotification;
+use Illuminate\Support\Facades\Notification;
+
+class TaskUpdateNotif
+{
+    /**
+     * Create the event listener.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Handle the event.
+     *
+     * @param  TaskUpdate  $event
+     * @return void
+     */
+    public function handle(TaskUpdate $event)
+    {
+        $payload = $event->message;
+        if (isset($payload->data->diff->assignee_id)) {
+            $this->assigneeNotifHandler($payload);
+        }
+        if (isset($payload->data->diff->approver_id)) {
+            $this->approverNotifHandler($payload);
+        }
+        if (isset($payload->data->diff->completed_at)) {
+            $this->completedNotifHandler($payload);
+        }
+        if (isset($payload->data->diff->ready_to_test)) {
+            $this->readyNotifHandler($payload);
+        }
+    }
+
+    public function assigneeNotifHandler($payload) {
+        $user = User::findOrFail($payload->data->diff->assignee_id);
+        $task = Task::findOrFail($payload->data->original->id);
+
+        $notif = $this->makeNotif($payload, 'assignee', ['task' => $task->title]);
+
+        $this->sendNotifications($user, $notif);
+    }
+
+    public function approverNotifHandler($payload) {
+        $user = User::findOrFail($payload->data->diff->approver_id);
+        $task = Task::findOrFail($payload->data->original->id);
+
+        $notif = $this->makeNotif($payload, 'approver', ['task' => $task->title]);
+
+        $this->sendNotifications($user, $notif);
+    }
+
+    public function completedNotifHandler($payload){
+        $task = Task::findOrFail($payload->data->original->id);
+        $user_ids = array_filter([
+            $task->approver_id,
+            $task->assignee_id,
+            $task->creator_id
+        ]);
+        $user_ids = array_unique(array_merge($user_ids, $task->watchers));
+
+        $users = User::whereIn('id', $user_ids)->where('id', '!=', auth()->id())->get();
+
+        $notif = $this->makeNotif($payload, 'completed', ['task' => $task->title]);
+
+        $this->sendNotifications($users, $notif);
+    }
+
+    public function readyNotifHandler($payload)
+    {
+        $task = Task::findOrFail($payload->data->original->id);
+        $user_ids = array_unique(array_filter([
+            $task->approver_id,
+            $task->assignee_id,
+            $task->creator_id
+        ]));
+
+        $users = User::whereIn('id', $user_ids)->where('id', '!=', auth()->id())->get();
+
+        $notif = $this->makeNotif($payload, 'ready', ['task' => $task->title]);
+
+        $this->sendNotifications($users, $notif);
+    }
+
+    /**
+     * Make notification object
+     *
+     * @param $payload
+     * @param null $route
+     * @param array $options
+     * @return array
+     */
+    public function makeNotif($payload, $route = null, $options = []) {
+        $route = $route == null ? "" : $route.'.';
+        return [
+            'greeting' => $this->getMessageLine($payload, $route.'greeting'),
+            'subject' => $this->getMessageLine($payload, $route.'subject'),
+            'title' => $this->getMessageLine($payload, $route.'title'),
+            'body' => $this->getMessageLine($payload, $route.'body', $options)
+        ];
+    }
+
+    /**
+     * Fetch message from notifications lang file
+     *
+     * @param $payload
+     * @param $key
+     * @param null $options
+     * @return array|\Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\Translation\Translator|string|null
+     *
+     */
+    public function getMessageLine($payload, $key, $options = [])
+    {
+        return __('notification.'.$payload->data->table_name.'.'.enum('cruds.inverse.'.$payload->data->crud_id.'.singular_name').'.'.$key, $options);
+    }
+
+    /**
+     * Call notifications
+     *
+     * @param $users
+     * @param $notif
+     */
+    public function sendNotifications($users, $notif) {
+//        switch ($level) {
+//            case "emergency":
+////                Notification::send($users, new SmsNotification($notif));
+//            case "critical":
+//                Notification::send($users, new MailNotification($notif));
+//            case "high":
+//                Notification::send($users, new DBNotification($notif));
+//            case "medium":
+//                Notification::send($users, new FcmNotification($notif));
+//            case "low":
+////                Notification::send($users, new SocketNotification($notif));
+//            default:
+////                Notification::send($users, new SocketNotification($notif));
+//        }
+        Notification::send($users, new MailNotification($notif));
+        Notification::send($users, new DBNotification($notif));
+        Notification::send($users, new FcmNotification($notif));
+    }
+}

app/Models/Activity.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Models;
+
+use Carbon\Carbon;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Activity extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'business_id', 'project_id', 'system_id', 'workflow_id', 'status_id', 'sprint_id',
+        'actor_id', 'task_id', 'subject_id', 'user_id', 'crud_id', 'table_id', 'original', 'diff'
+    ];
+
+    public $casts = [
+        'original' => 'array',
+        'diff' => 'array',
+    ];
+
+    public function scopeCreatesBefore($query, $date)
+    {
+        return $query->whereDate('created_at', '<=', Carbon::parse($date));
+    }
+    public function scopeCreatesAfter($query, $date)
+    {
+        return $query->whereDate('created_at', '>=', Carbon::parse($date));
+    }
+    public function scopeCreatesIn($query, $days)
+    {
+        return $days != "" ?
+            $query->whereDate('created_at', '>=', Carbon::now()->modify('-'.$days.' day')->toDate()) :
+            $query;
+    }
+
+}

app/Models/Business.php

@@ -0,0 +1,487 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\File;
+use App\Models\Model;
+use App\Models\SoftDeletes;
+use App\Models\ReportableRelation;
+use Illuminate\Validation\Rule;
+use Illuminate\Http\UploadedFile;
+use Spatie\MediaLibrary\HasMedia;
+use Illuminate\Support\Facades\Cache;
+use Spatie\MediaLibrary\InteractsWithMedia;
+use Spatie\MediaLibrary\MediaCollections\Models\Media;
+
+class Business extends Model implements HasMedia
+{
+    use SoftDeletes,
+        InteractsWithMedia;
+
+
+    const CONVERSION_NAME = 'avatar';
+
+    const COLLECTION_NAME = 'avatars';
+
+    public static $permissions = ['level'];
+
+    protected $table = 'businesses';
+
+    protected $fillable = ['name', 'slug', 'wallet','files_volume','cache', 'color', 'description', 'has_avatar', 'calculated_at', 'users'];
+
+    protected $fillable_relations = [
+        'users'
+    ];
+
+    protected $reportable = [
+        'name', 'slug', 'wallet', 'files_volume', 'cache', 'calculated_at', // fields
+        ['users' => 'business_user'] // relations [ name => pivot ]
+    ];
+
+    public $detach_relation = false;
+
+    protected $casts = [
+        'has_avatar' => 'boolean',
+        'calculated_at' => 'datetime',
+    ];
+
+    public function getValueOf(?string $key)
+    {
+        $values = [
+            'business_id' => $this->id,
+            'workflow_id' => null,
+            'project_id' => null,
+            'sprint_id' => null,
+            'status_id' => null,
+            'system_id' => null,
+            'user_id' => null,
+            'task_id' => null,
+            'subject_id' => $this->id,
+        ];
+
+        if ($key && isset($values, $key)) {
+            return $values[$key];
+        }
+
+        return $values;
+    }
+
+    public function rules()
+    {
+        return [
+            'name' => 'bail|required|string|min:2|max:255',
+            'color' => 'nullable|string|min:2|max:255',
+            'slug' => ['bail', 'required', 'string', 'min:2', 'max:255', 'regex:/^[a-zA-Z]+[a-zA-Z\d-]*(.*[a-zA-Z\d])+$/',
+                Rule::unique($this->table, 'slug')->ignore($this->id)],
+            'description' => 'nullable|string|min:2|max:1000',
+        ];
+    }
+
+    public function cost()
+    {
+        return $this->hasMany(Cost::class, 'business_id','id');
+    }
+
+    public function owners()
+    {
+        return $this->users()->wherePivot('level', '=', enum('levels.owner.id'));
+    }
+
+    public function members()
+    {
+        return $this->users()->wherePivot('owner', '!=', enum('levels.owner.id'));
+    }
+
+    public function users()
+    {
+        return $this->belongsToMany(
+            User::class, 'business_user', 'business_id', 'user_id',
+            'id', 'id', __FUNCTION__
+        )
+        ->using(ReportableRelation::class)
+        ->withPivot(self::$permissions);
+    }
+
+    public function tags()
+    {
+        return $this->hasMany(Tag::class, 'business_id', 'id');
+    }
+
+    public function projects()
+    {
+        return $this->hasMany(Project::class, 'business_id', 'id');
+    }
+
+    public function systems()
+    {
+        return $this->hasMany(System::class, 'business_id', 'id');
+    }
+
+    public function workflows()
+    {
+        return $this->hasMany(Workflow::class, 'business_id', 'id');
+    }
+    public function sprints()
+    {
+        return $this->hasMany(Sprint::class, 'business_id', 'id');
+    }
+
+    public function statuses()
+    {
+        return $this->hasMany(Status::class, 'business_id', 'id');
+    }
+
+    public function files()
+    {
+        return $this->hasMany(File::class, 'user_id', 'id');
+    }
+
+    public function transactions()
+    {
+        return $this->hasMany(Transaction::class, 'business_id', 'id');
+    }
+
+    public function updateRelations()
+    {
+        // users relations
+        if (!empty($this->filled_relations['users']) || $this->detach_relation) {
+                $this->dirties['users'] = $this->users()->sync($this->filled_relations['users'], $this->detach_relation);
+        }
+    }
+
+
+    public static function info($businessId, $fresh = false)
+    {
+
+        $info = [];
+
+        $fresh = true;
+        if ($fresh){
+            Cache::forget('business_info'.$businessId);
+        }
+
+        if (Cache::has('business_info'.$businessId)) {
+            return Cache::get('business_info'.$businessId);
+        } else {
+            $business = self::findOrFail($businessId);
+
+            $tags = $business->tags()->select('id', 'label', 'color')->get()->keyBy('id');
+            $info['tags'] = $tags->pluck('id');
+
+            $workflows = $business->workflows()->select ('id', 'business_id', 'name','desc')->get()->keyBy('id')
+                ->load(['statuses'=> fn($q) => $q->select('id', 'business_id', 'workflow_id', 'name', 'state', 'order')])
+                ->map(fn($q) => [
+                    'id' => $q->id,
+                    'business_id' => $q->business_id,
+                    'name' => $q->name,
+                    'desc' => $q->desc,
+                    'statuses' => $q['statuses']->keyBy('id'),
+                ]);
+
+            $info['workflows'] = $workflows->map(fn($q) => ['statuses' => $q['statuses']->pluck('id')]);
+
+
+            $users = $business->users()->select('id', 'name', 'email', 'mobile', 'username')->with('media')->get()
+                ->keyBy('id')
+                ->map(fn($u) => [
+                    'id' => $u->id,
+                    'name' => $u->name,
+                    'email' => $u->email,
+                    'mobile' => $u->mobile,
+                    'username' => $u->get,
+                    'avatar' => $u->has_avatar,
+                    'level' => $u->pivot['level'],
+                ]);
+
+            $info['users'] = $users->map(fn($u) => [
+                'level' => $u['level']
+            ]);
+
+            $projects = $business->projects()->get()->keyBy('id')->load([
+                'members' => fn($q) => $q->select('id', 'level'),
+                'systems' => fn($q) => $q->select('id', 'project_id', 'name'),
+                'sprints' => fn($q) => $q->select('id', 'project_id', 'name', 'description', 'started_at', 'ended_at', 'active'),
+                'media',
+            ]);
+
+            $info['projects'] = $projects->map(function($q) use($users){
+                return [
+                    'avatar'  => $q->has_avatar,
+                    'systems' => $q->systems->pluck('id'),
+                    'sprints' => $q->sprints->pluck('id'),
+                    'members' => $users->keyBy('id')->map(function($u, $uid) use ($q){
+                        $project_user = $q->members->firstWhere('id', $uid);
+                        return $project_user?  ['level' => $project_user->pivot->level, 'is_direct' => true]:
+                            ['level' => $q->private && $u['level'] != enum('levels.owner.id') ? enum('levels.inactive.id') : $u['level'],
+                                'is_direct'=> $project_user ? true : false];
+                    })
+                ];
+            });
+
+            $business_info = array_merge(
+                $business->only('id', 'name', 'slug', 'color','wallet', 'files_volume'),
+                ['avatar' => $business->has_avatar],
+                compact(
+                    'info',
+                    'tags',
+                    'workflows',
+                    'users',
+                    'projects'
+                )
+            );
+
+            Cache::put('business_info'.$businessId , $business_info, config('app.cache_ttl'));
+
+            return $business_info;
+        }
+
+
+    }
+
+    public static function stats()
+    {
+        return [
+            'users' => [
+                10 => [
+                    'statuses' => [
+                        10 => 20,
+                        30 => 40
+                    ],
+                    'workflows' => [
+                        10 => 20,
+                        30 => 40
+                    ],
+                    'tags' => [
+                        10 => 20,
+                        30 => 40
+                    ],
+                    'project' => [
+                        10 => 20,
+                        30 => 40
+                    ],
+
+                    'sprints' => [
+                        10 => 20,
+                        30 => 40
+                    ],
+                    'works' => [
+                    ],
+                    '__subsystems' => [
+                        10 => 20,
+                        30 => 40
+                    ],
+                ]
+            ],
+            'workflows' => [
+                50 => [
+                    'statuses' => [
+                        20 => 50
+                    ],
+
+                ]
+            ],
+            'statuses' => [
+                10 => [
+                    'users' => [
+
+                    ],
+                    'projects' => [
+
+                    ]
+                ]
+            ],
+            'sprints' => [
+                10 => [
+                    'statuses' => [
+                        10 => [
+                            10 => 1
+                        ]
+                    ]
+                ]
+            ]
+        ];
+    }
+
+    public function reportActivity()
+    {
+
+    }
+
+
+    public static function nuxtInfo($businessId)
+    {
+        if (empty($businessId)){
+            return null;
+        }
+
+        Cache::forget('business_nuxt_info' . $businessId);
+        return Cache::rememberForever('business_nuxt_info' . $businessId, function () use ($businessId) {
+
+            $business = self::with([
+                'projects.members' => fn($q) => $q->select('id', 'name'),
+                'projects',
+                'tags',
+                'workflows.statuses',
+                'workflows',
+                'statuses',
+                'users',
+            ])->findOrFail($businessId);
+
+
+            $globals = [];
+            $business->users->each(function ($u) use (&$globals) {
+                $globals[$u->id] = $u->pivot->owner == true ? ['owner' => true] : $u->pivot->only(self::$permissions);
+            });
+
+
+            $projects = [];
+            $business->projects->each(function ($p) use (&$projects, &$globals) {
+
+            });
+
+
+            $business->setRelation('projects', collect($projects));
+            $business->setRelation('users', collect($globals));
+
+            return $business;
+        });
+
+    }
+
+
+    public static function infoOld($businessId)
+    {
+
+        if (empty($businessId))
+            return null;
+
+
+        Cache::forget('business_info' . $businessId);
+        return Cache::rememberForever('business_info' . $businessId, function () use ($businessId) {
+            $ob = [];
+            $business = self::with([
+                'projects.members' => fn($q) => $q->select('id', 'name'),
+                'projects' => fn($q) => $q->select('id', 'business_id', 'private'),
+                'tags' => fn($q) => $q->select('id', 'business_id', 'label'),
+                'sprints' => fn($q) => $q->select('id','business_id','name', 'active'),
+                'workflows.statuses' => fn($q) => $q->select('id', 'name'),
+                'workflows' => fn($q) => $q->select('id', 'business_id', 'name'),
+                'statuses' => fn($q) => $q->select('id', 'business_id', 'name', 'state'),
+                'users' => fn($q) => $q->select('id', 'name'),
+            ])->findOrFail($businessId);
+
+
+            // permissions in business
+            $permissions = [];
+            $business->users->each(function ($user) use (&$permissions) {
+                $permissions[$user->id] = $user->pivot->only(['owner']);
+                $permissions[$user->id]['global_PA'] = $permissions[$user->id]['owner'] == true ?
+                    enum('roles.manager.id') : $user->pivot->PA;
+                $permissions[$user->id]['global_FA'] = $permissions[$user->id]['owner'] == true ?
+                    enum('roles.manager.id') : $user->pivot->FA;
+                $permissions[$user->id]['PA'] = [];
+                $permissions[$user->id]['FA'] = [];
+            });
+
+
+            //projects
+            $projects = [];
+            $business->projects->each(function ($p) use (&$permissions, $business, &$projects) {
+
+                $business->users->each(function ($user) use (&$permissions, $p) {
+                    $PA = null;
+                    $FA = null;
+
+                    if ($permissions[$user->id]['owner'] == true) {
+                        $PA = enum('roles.manager.id');
+                        $FA = enum('roles.manager.id');
+                    } else if (!empty($project_user = $p->getPermissions($user->id))) {
+                        $PA = $project_user->pivot->PA;
+                        $FA = $project_user->pivot->FA;
+                    } else if (empty($p->getPermissions($user->id))) {
+                        $PA = $p->private == false ? $permissions[$user->id]['global_PA'] : enum('roles.hidden.id') ;
+                        $FA =  $p->private == false ? $permissions[$user->id]['global_FA'] : enum('roles.hidden.id');
+                    }
+
+
+                    if ($PA !== null && $FA !== null) {
+                        $permissions[$user->id]['PA'][$p->id] = $PA;
+                        $permissions[$user->id]['FA'][$p->id] = $FA;
+                    }
+                });
+
+                $projects[$p->id] ='';
+            });
+
+
+            //workflow
+            $workflows = [];
+            $business->workflows->each(function ($w) use (&$workflows) {
+                $workflows[$w->id] = $w->statuses->pluck('id');
+            });
+
+
+            $ob['tags'] = $business->tags->pluck('id');
+            $ob['statuses'] = $business->statuses;
+            $ob['sprints'] = $business->sprints;
+            $ob['workflows'] = $workflows;
+            $ob['users'] = $permissions;
+            $ob['projects'] = $projects;
+
+            return collect($ob);
+        });
+
+    }
+
+    public function registerMediaCollections(): void
+    {
+        $this->addMediaCollection(static::COLLECTION_NAME)
+            ->acceptsMimeTypes([
+                'image/jpeg',
+                'image/png',
+                'image/tiff',
+                'image/gif',
+            ])
+            ->useDisk('public')
+            ->singleFile();
+    }
+
+    public function registerMediaConversions(Media $media = null): void
+    {
+        $this->addMediaConversion(static::CONVERSION_NAME)
+            ->width(200)
+            ->height(200)
+            ->queued()
+            ->nonOptimized()
+            ->performOnCollections(static::COLLECTION_NAME);
+    }
+
+
+    public function saveAsAvatar(UploadedFile $avatar): void
+    {
+        $this->addMedia($avatar)->toMediaCollection(static::COLLECTION_NAME);
+        $this->update([
+            'has_avatar' => true,
+        ]);
+        @unlink($this->getFirstMedia(static::COLLECTION_NAME)->getPath());
+    }
+
+    public function deleteAvatar(): void
+    {
+        $path = $this->getFirstMedia(static::COLLECTION_NAME)->getPath();
+        $this->getFirstMedia(static::COLLECTION_NAME)->delete();
+        $this->update([
+            'has_avatar' => false,
+        ]);
+        @unlink($path);
+    }
+
+    public function getAvatarUrl(): ?string
+    {
+        if ($url = $this->getFirstMediaUrl(static::COLLECTION_NAME, static::CONVERSION_NAME)) {
+            return $url;
+        }
+
+        return null;
+    }
+}

app/Models/Comment.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Model;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+
+class Comment extends Model
+{
+    use HasFactory;
+    protected $fillable = ['business_id', 'project_id', 'task_id', 'user_id', 'body'];
+
+    public function rules()
+    {
+        return [
+            'body' => 'required|string|min:3|max:1000',
+        ];
+    }
+}

app/Models/Cost.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Model;
+
+class Cost extends Model
+{
+    public const USER_TYPE = 'users';
+
+    public const FILE_TYPE = 'files';
+
+    public $perPage = 12;
+
+    protected $fillable = [
+        'business_id', 'type', 'month', 'amount', 'fee', 'duration','cost','tax', 'additional'
+    ];
+
+    public $casts = [
+        'additional' => 'array',
+        'tax' => 'float',
+    ];
+
+    public function business()
+    {
+        return $this->belongsTo(Business::class, 'business_id');
+    }
+}

app/Models/File.php

@@ -0,0 +1,75 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Model;
+use Illuminate\Support\Facades\Storage;
+
+class File extends Model
+{
+    protected $table = 'files';
+
+    protected $fillable = [
+        'user_id', 'business_id', 'project_id', 'disk', 'original_name', 'name',
+        'extension', 'mime', 'group','size', 'description'
+    ];
+
+    protected $casts = [];
+
+    public function rules()
+    {
+        return [
+            'user_id' => 'required',
+            'business_id' => 'required',
+            'project_id' => 'required',
+            'original_name' => 'required',
+            'name' => 'required',
+            'extension' => 'required',
+            'size' => 'required',
+            'description' => 'nullable',
+        ];
+    }
+
+
+    public function user()
+    {
+        return $this->belongsTo(User::class, 'user_id','id','id',__FUNCTION__);
+    }
+
+    public function business()
+    {
+        return $this->belongsTo(Business::class, 'business_id', 'id', 'id', __FUNCTION__);
+    }
+
+    public function project()
+    {
+        return $this->belongsTo(Project::class, 'project_id', 'id', 'id', __FUNCTION__);
+    }
+
+    public function updateRelations()
+    {
+
+    }
+
+    public function reportActivity()
+    {
+
+    }
+
+    public function getPath()
+    {
+        return $this->business->id . \DIRECTORY_SEPARATOR . $this->project->id . DIRECTORY_SEPARATOR . $this->name;
+    }
+
+    public function getTemporaryLink()
+    {
+        return Storage::disk('s3')->temporaryUrl(
+            $this->getPath(),
+            \Carbon\Carbon::now()->addMinutes(15),
+            [
+                'Content-Type' => $this->mime,
+                'Content-Disposition' => $this->original_name,
+            ]
+        );
+    }
+}

app/Models/Fingerprint.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Model;
+
+class Fingerprint extends Model
+{
+    protected $fillable = ['user_id', 'agent', 'ip', 'os', 'latitude', 'longitude', 'token', 'fcm_token'];
+
+    protected $table = 'fingerprints';
+
+    public function user()
+    {
+        return $this->belongsTo(User::class, 'user_id', 'id', __FUNCTION__);
+    }
+
+    public function rules()
+    {
+        return [
+            'user_id' => 'required|integer|exists:users,id',
+            'agent' => 'required|string',
+            'ip' => 'required|ip',
+            'os' => 'required|string',
+            'latitude' => 'required',
+            'longitude' => 'required',
+            'token' => 'required|string|min:60',
+            'fcm_token' => 'nullable',
+        ];
+    }
+}

app/Models/Model.php

@@ -0,0 +1,237 @@
+<?php
+
+namespace App\Models;
+
+use App\Events\ModelSaved;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Validation\Validator;
+use Illuminate\Database\Eloquent\Collection;
+use Illuminate\Validation\ValidationException;
+use Symfony\Component\HttpFoundation\Response;
+use Illuminate\Database\Eloquent\Model as EloquentModel;
+
+
+class Model extends EloquentModel
+{
+
+    /**
+     * Introducing model relationships
+     *
+     * @var array
+     */
+    protected $fillable_relations = [];
+
+    /**
+     * Models that are ready to change.
+     *
+     * @var array
+     */
+    protected $filled_relations = [];
+
+    /**
+     * Models that are ready to change.
+     *
+     * @var array
+     */
+    protected $reportable = [];
+
+    protected $dirties = [];
+
+    protected $action = null;
+
+    public const CREATED = 10;
+
+    public const UPDATED = 20;
+
+    public const DELETED = 30;
+
+    public const RESTORED = 40;
+
+    protected static function booted()
+    {
+        static::created(function ($model) {
+            $model->action = static::CREATED;
+        });
+
+        static::updated(function ($model) {
+            $model->action = static::UPDATED;
+        });
+
+        static::deleted(function ($model) {
+            $model->action = static::DELETED;
+        });
+    }
+
+    /**
+     * @return void
+     * @throw \Exception
+     */
+    public function rules()
+    {
+        return [];
+    }
+
+    /**
+     *
+     *
+     * @param  array  $attributes
+     * @return void
+     */
+    public function validate(array $attributes = null)
+    {
+        $attributes = $attributes ?? $this->getAttributes();
+
+        /** @var Validator $validator */
+        $validator = app('validator')->make($attributes, $this->rules());
+
+        if ($validator->fails()) {
+            throw new ValidationException(
+                $validator,
+                new JsonResponse($validator->errors()->getMessages(), Response::HTTP_UNPROCESSABLE_ENTITY)
+            );
+        }
+    }
+
+    /**
+     * @return void
+     */
+    public function updateRelations()
+    {
+    }
+
+    /**
+     * @param  string|null  $key
+     * @return void
+     */
+    public function getValueOf(?string $key)
+    {
+        $values = [];
+
+        if ($key && isset($values, $key)) {
+            return $values[$key];
+        }
+
+        return $values;
+    }
+
+    protected function makeChanges()
+    {
+        if (empty($this->reportable)) {
+            return;
+        }
+
+        $changes = new Collection($this->getDirty());
+
+        // fillable * or field
+        $changes = $changes->filter(function ($value, $key) {
+            foreach ($this->reportable as $i => $name) {
+                if ($key === $name) {
+                    return true;
+                }
+            }
+            return false;
+        });
+
+        if (($changes->isEmpty() && $this->action == static::UPDATED)) {
+            return;
+        }
+
+        return [
+            'original' => $this->getOriginal() + $this->getAttributes(),
+            'diff' => $changes->toArray(),
+        ];
+
+//        return [
+//            'auth' => Auth::id(),
+//            'timestamp' => $this->freshTimestamp(),
+//            'business' => $this->getValueOf('business_id'),
+//            'info' => \request('_business_info')['info'] ?? null,
+//            'project' => $this->getValueOf('project_id'),
+//            'data' => [
+//                'sprint_id' => $this->getValueOf('sprint_id'),
+//                'system_id' => $this->getValueOf('system_id'),
+//                'workflow_id' => $this->getValueOf('workflow_id'),
+//                'status_id' => $this->getValueOf('status_id'),
+//                'user_id' => $this->getValueOf('user_id'),
+//                'table_name' => $this->getTable(),
+//                'crud_id' => $this->action,
+//                'original' => $this->getOriginal() + $this->getAttributes(),
+//                'diff' => $changes->toArray(),
+//            ],
+//            'from' => env('CONTAINER_NAME'),
+//        ];
+    }
+
+    protected function report($changes): void
+    {
+        if ($this->action == null){
+            return;
+        }
+        $payload = [
+            'auth' => Auth::id(),
+            'timestamp' => $this->freshTimestamp(),
+            'business' => $this->getValueOf('business_id'),
+            'info' => \request('_business_info') ?? null,
+            'project' => $this->getValueOf('project_id'),
+            'data' => [
+                'sprint_id' => $this->getValueOf('sprint_id'),
+                'system_id' => $this->getValueOf('system_id'),
+                'workflow_id' => $this->getValueOf('workflow_id'),
+                'status_id' => $this->getValueOf('status_id'),
+                'task_id' => $this->getValueOf('task_id'),
+                'subject_id' => $this->getValueOf('subject_id'),
+                'user_id' => $this->getValueOf('user_id'),
+                'table_name' => $this->getTable(),
+                'crud_id' => $this->action,
+                'original' => $changes['original'] + $this->getOriginal(),
+                'diff' => $changes['diff'],
+            ],
+            'from' => env('CONTAINER_NAME'),
+        ];
+
+        ModelSaved::dispatch(json_encode($payload));
+    }
+
+    /**
+     * @param  array  $options
+     * @return void
+     */
+    public function save(array $options = [])
+    {
+        // The validation function is called first
+        $this->validate();
+
+        // Then, because the relationships are set as attributes in this model
+        // we pre-enter their names in filled_relation attribute and store
+        // them in a temporary variable with a loop.
+        foreach ($this->fillable_relations as $relation) {
+            $this->filled_relations[$relation] = $this[$relation];
+            unset($this[$relation]);
+        }
+
+        // all of its action inside one transaction
+        // so if any of them failed the whole
+        // process rollbacked
+        DB::transaction(function () use ($options) {
+            // report to the activity aggregator
+            $changes = $this->makeChanges();
+
+            // save the model with it's attributes
+            parent::save($options);
+
+            // save the model with it's relationships
+            $this->updateRelations();
+
+            is_array($changes) ? $this->report($changes) : true;
+        }, 3);
+    }
+
+    public function delete()
+    {
+        $changes = $this->makeChanges();
+        parent::delete();
+        is_array($changes) ? $this->report($changes) : true;
+    }
+}

app/Models/Project.php

@@ -0,0 +1,206 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\File;
+use App\Models\Model;
+use App\Models\SoftDeletes;
+use App\Models\ReportableRelation;
+use Illuminate\Validation\Rule;
+use Illuminate\Http\UploadedFile;
+use Spatie\MediaLibrary\HasMedia;
+use Spatie\MediaLibrary\InteractsWithMedia;
+use Spatie\MediaLibrary\MediaCollections\Models\Media;
+
+class Project extends Model implements HasMedia
+{
+    use SoftDeletes,
+        InteractsWithMedia;
+
+
+    const CONVERSION_NAME = 'avatar';
+
+    const COLLECTION_NAME = 'avatars';
+
+    public static  $permissions = ['level'];
+
+
+    protected $table = 'projects';
+
+    protected $fillable = [
+        'business_id', 'name', 'slug', 'private', 'budget', 'color', 'active', 'description', 'has_avatar', 'start', 'finish','members'
+    ];
+
+    protected $reportable = [
+        'business_id', 'name', 'slug', ['members' => 'project_user']
+    ];
+
+    protected $fillable_relations = ['members'];
+
+    public $detach_relation = false;
+
+    public function rules()
+    {
+        return [
+            'name' => 'required|string|min:2|max:225',
+            'slug' => ['required', 'string', 'min:2', 'max:225',
+                Rule::unique($this->table, 'slug')
+                    ->where('business_id', request('business_id'))
+                    ->whereNull('deleted_at')
+                    ->ignore($this->id)],
+            'order' => 'nullable|numeric|min:0',
+            'private' => 'nullable|boolean',
+            'color' => 'nullable|string|min:2|max:255',
+            'active' => 'nullable|boolean',
+            'description' => 'nullable|string|min:2|max:1000',
+            // 'members' => empty($this->id) ? '' : 'required|array'
+        ];
+    }
+
+    protected $casts = [
+        'private' => 'boolean',
+        'start' => 'date',
+        'finish' => 'date',
+        'has_avatar' => 'boolean',
+    ];
+
+    public function getValueOf(?string $key)
+    {
+        $values = [
+            'business_id' => $this->business_id,
+            'project_id' => $this->id,
+            'sprint_id' => null,
+            'workflow_id' => null,
+            'status_id' => null,
+            'system_id' => null,
+            'actor_id' => auth()->id(),
+            'user_id' => null,
+            'task_id' => null,
+            'subject_id' => $this->id,
+        ];
+
+        if ($key && isset($values, $key)) {
+            return $values[$key];
+        }
+
+        return $values;
+    }
+    public function members()
+    {
+        $permissions = self::$permissions;
+        return $this->belongsToMany(User::class)->using(ReportableRelation::class)
+            ->withPivot($permissions);
+    }
+
+    public function owners()
+    {
+        return $this->members()->wherePivot('level', '=', enum('levels.owner.id'));
+    }
+
+    public function tasks()
+    {
+        return $this->hasMany(Task::class, 'project_id', 'id');
+    }
+
+    public function business()
+    {
+        return $this->belongsTo(Business::class, 'business_id', 'id');
+    }
+
+    public function systems()
+    {
+        return $this->hasMany(System::class, 'project_id', 'id');
+    }
+
+    public function sprints()
+    {
+        return $this->hasMany(Sprint::class, 'project_id', 'id');
+    }
+
+    public function files()
+    {
+        return $this->hasMany(File::class, 'user_id', 'id');
+    }
+
+    public function updateRelations()
+    {
+        // members
+//        if (!empty($this->filled_relations['members']) || $this->detach_relation) {
+//            $this->dirties['members'] = $this->members()->sync($this->filled_relations['members'], $this->detach_relation);
+//        }
+    }
+
+    public function reportActivity()
+    {
+//        foreach ($this->dirties as $name => $value) {
+//            return \post('task', 'task/v1/log', [
+//                'user_id' => Auth::id(),
+//                'business_id' => $this->business_id,
+//                'loggable_id' => $this->id,
+//                'loggable_type' => $this->getTypeId(),
+//                'action' => $this->getAction(), // id of the action
+//                'data' => [$name => [
+//                    'original' => $value['original'],
+//                    'diff' => $value['diff'],
+//                ]],
+//            ]);
+//        }
+    }
+
+    public function getPermissions($user_id)
+    {
+        return $this->members->where('id',$user_id)->first();
+    }
+
+    public function registerMediaCollections(): void
+    {
+        $this->addMediaCollection(static::COLLECTION_NAME)
+            ->acceptsMimeTypes([
+                'image/jpeg',
+                'image/png',
+                'image/tiff',
+                'image/gif',
+            ])
+            ->useDisk('public')
+            ->singleFile();
+    }
+
+    public function registerMediaConversions(Media $media = null): void
+    {
+        $this->addMediaConversion(static::CONVERSION_NAME)
+            ->width(200)
+            ->height(200)
+            ->queued()
+            ->nonOptimized()
+            ->performOnCollections(static::COLLECTION_NAME);
+    }
+
+
+    public function saveAsAvatar(UploadedFile $avatar): void
+    {
+        $this->addMedia($avatar)->toMediaCollection(static::COLLECTION_NAME);
+        $this->update([
+            'has_avatar' => true,
+        ]);
+        @unlink($this->getFirstMedia(static::COLLECTION_NAME)->getPath());
+    }
+
+    public function deleteAvatar(): void
+    {
+        $path = $this->getFirstMedia(static::COLLECTION_NAME)->getPath();
+        $this->getFirstMedia(static::COLLECTION_NAME)->delete();
+        $this->update([
+            'has_avatar' => false,
+        ]);
+        @unlink($path);
+    }
+
+    public function getAvatarUrl(): ?string
+    {
+        if ($url = $this->getFirstMediaUrl(static::COLLECTION_NAME, static::CONVERSION_NAME)) {
+            return $url;
+        }
+
+        return null;
+    }
+}

app/Models/ReportableRelation.php

@@ -0,0 +1,140 @@
+<?php
+
+namespace App\Models;
+
+use Anik\Amqp\Exchange;
+use Anik\Amqp\Facades\Amqp;
+use App\Events\ModelSaved;
+use PhpAmqpLib\Wire\AMQPTable;
+use Anik\Amqp\PublishableMessage;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Database\Eloquent\Relations\Pivot;
+
+class ReportableRelation extends Pivot
+{
+    public const CREATED = 10;
+
+    public const UPDATED = 20;
+
+    public const DELETED = 30;
+
+    protected static function booted()
+    {
+        static::created(function ($model) {
+            $model->action = static::CREATED;
+            static::report($model);
+        });
+        static::updated(function ($model) {
+            $model->action = static::UPDATED;
+            static::report($model);
+        });
+        static::deleted(function ($model) {
+            $model->action = static::DELETED;
+            static::report($model);
+        });
+    }
+
+    public static function report($model)
+    {
+        $payload = [
+            'auth' => Auth::id(),
+            'timestamp' => $model->freshTimestamp(),
+            'business' => $model->pivotParent->getValueOf('business_id'),
+            'info' => \request('_business_info') ?? null,
+            'project' => $model->pivotParent->getValueOf('project_id'),
+            'data' => [
+                'sprint_id' => $model->pivotParent->getValueOf('sprint_id'),
+                'system_id' => $model->pivotParent->getValueOf('system_id'),
+                'workflow_id' => $model->pivotParent->getValueOf('workflow_id'),
+                'status_id' => $model->pivotParent->getValueOf('status_id'),
+                'task_id' => $model->pivotParent->getValueOf('task_id'),
+                'user_id' => $model->user_id,
+                'table_name' => $model->getTable(),
+                'crud_id' => $model->action,
+                'original' => $model->getOriginal() + $model->getAttributes(),
+                'diff' => $model->getChanges(),
+            ],
+            'from' => env('CONTAINER_NAME'),
+        ];
+
+        ModelSaved::dispatch(json_encode($payload));
+//        $message = new PublishableMessage(json_encode($payload));
+//
+//        $routers = [
+//            "activity_exchange" => ["name" => "activity",],
+//            "notif_exchange" => ["name" => "notif",],
+//            "socket_exchange" => ["name" => "socket",],
+//        ];
+//
+//        foreach ($routers as $exchange => $properties) {
+//            $message->setProperties(["application_headers" => new AMQPTable($properties)]);
+//
+//            $message->setExchange(new Exchange($exchange));
+//
+//            Amqp::publish($message, "");
+//        }
+    }
+
+    public function properties()
+    {
+        return $properties = [
+            // Message properties
+            'Persistent' => '1', // Marks a message as persistent
+
+            // those familiar with the protocol may choose to use this property instead of Persistent. They control the same thing.
+            // Non-persistent (1) or persistent (2).
+            'DeliveryMode' => '',
+
+            // Used to describe the mime-type of the encoding. For example for the often used JSON encoding it is a good practice to set this property to: application/json.
+            // MIME content type.
+            // short string (max. 256 characters)
+            'content_type' => '',
+
+            // Commonly used to name a callback queue.
+            // Address to reply to.
+            // short string (max. 256 characters)
+            'reply_to' => '',
+
+            // Useful to correlate RPC responses with requests.
+            // Application correlation identifier.
+            // short string (max. 256 characters)
+            'correlation_id' => '',
+
+            /** Rarley Used Properties */
+
+            // This defines the message priority
+            // Message priority, 0 to 9
+            'priority' => '',
+
+            // This is the message time stamp
+            // Message timestamp.
+            'timestamp' => '',
+
+            // This is the broker with whom the user sends the message (by default, it is "guest").
+            // Creating user id.
+            // short string (max. 256 characters)
+            'user_id' => '',
+
+            // MIME content encoding.
+            // short string (max. 256 characters)
+            'content_encoding' => '',
+
+            // Message expiration specification.
+            // short string (max. 256 characters)
+            'expiration' => '',
+
+            // Application message identifier.
+            // short string (max. 256 characters)
+            'message_id' => '',
+
+            // Message type name.
+            // short string (max. 256 characters)
+            'type' => '',
+
+            // Creating application id.
+            // short string (max. 256 characters)
+            'app_id' => '',
+            'cluster_id' => '',
+        ];
+    }
+}

app/Models/SoftDeletes.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\SoftDeletes as SoftDeletesOriginal;
+
+trait SoftDeletes
+{
+    use SoftDeletesOriginal;
+
+    protected function performDeleteOnModel()
+    {
+        if ($this->forceDeleting) {
+            $this->exists = false;
+
+            return $this->setKeysForSaveQuery($this->newModelQuery())->forceDelete();
+        }
+
+        $time = $this->freshTimestamp();
+
+        $this->{$this->getDeletedAtColumn()} = $time;
+
+        if ($this->timestamps && !is_null($this->getUpdatedAtColumn())) {
+            $this->{$this->getUpdatedAtColumn()} = $time;
+        }
+
+        return $this->save();
+    }
+}

app/Models/Sprint.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Model;
+
+class Sprint extends Model
+{
+    protected $table = 'sprints';
+
+    protected $fillable = ['business_id', 'project_id', 'name', 'description', 'started_at', 'ended_at', 'active'];
+
+    protected $reportable = [
+        'name', 'started_at', 'ended_at', // fields
+    ];
+
+
+    public function rules()
+    {
+        return [
+            'name' => 'bail|required|string|min:2|max:225',
+            'started_at' => 'bail|required|date|date_format:Y-m-d',
+            'ended_at' => 'bail|required|date|date_format:Y-m-d|after:started_at',
+            'active' => 'nullable|boolean',
+            'description' => 'nullable|string|min:2|max:1000',
+        ];
+    }
+
+    protected $casts = [
+        'active' => 'boolean'
+    ];
+
+    public function getValueOf(?string $key)
+    {
+        $values = [
+            'business_id' => $this->business_id,
+            'project_id' => $this->project_id,
+            'sprint_id' => $this->id,
+            'workflow_id' => null,
+            'status_id' => null,
+            'system_id' => null,
+            'user_id' => null,
+            'task_id' => null,
+            'subject_id' => $this->id,
+        ];
+
+        if ($key && isset($values, $key)) {
+            return $values[$key];
+        }
+
+        return $values;
+    }
+
+
+    public function business()
+    {
+        return $this->belongsTo(Business::class, 'business_id', 'id');
+    }
+
+    public function projects()
+    {
+        return $this->belongsTo(Project::class, 'project_id', 'id');
+    }
+
+    public function tasks()
+    {
+        return $this->hasMany(Task::class, 'sprint_id', 'id');
+    }
+
+}

app/Models/Status.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Model;
+
+class Status extends Model
+{
+    protected $table = 'statuses';
+
+    protected $fillable = [
+        'business_id', 'workflow_id', 'name', 'state', 'order'
+    ];
+
+    protected $reportable = [
+        'name', 'state', 'order'
+    ];
+
+    public function rules()
+    {
+        return  [
+            'name' =>'required|string|min:3|max:255',
+            'state' => 'nullable|between:0,3',
+            'order' => 'nullable|numeric|min:0'
+        ];
+    }
+
+    public function getValueOf(?string $key)
+    {
+        $values = [
+            'business_id' => $this->business_id,
+            'project_id' => null,
+            'sprint_id' => null,
+            'workflow_id' => $this->workflow_id,
+            'status_id' => $this->id,
+            'system_id' => null,
+            'user_id' => null,
+            'task_id' => null,
+            'subject_id' => $this->id,
+        ];
+
+        if ($key && isset($values, $key)) {
+            return $values[$key];
+        }
+
+        return $values;
+    }
+
+    public function workflow()
+    {
+        return $this->belongsTo(Workflow::class,'workflow_id','id');
+    }
+}

app/Models/System.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Model;
+
+class System extends Model
+{
+    protected $table = 'systems';
+
+    protected $fillable = ['business_id', 'project_id', 'name'];
+
+    protected $reportable = [
+        'name'
+    ];
+
+    public function rules()
+    {
+        return [
+            'name' => 'required|string|min:2|max:225',
+        ];
+    }
+
+    protected $casts = [
+        'private' => 'boolean'
+    ];
+
+    public function getValueOf(?string $key)
+    {
+        $values = [
+            'business_id' => $this->business_id,
+            'project_id' => $this->project_id,
+            'sprint_id' => null,
+            'workflow_id' => null,
+            'status_id' => null,
+            'system_id' => $this->id,
+            'user_id' => null,
+            'task_id' => null,
+            'subject_id' => $this->id,
+        ];
+
+        if ($key && isset($values, $key)) {
+            return $values[$key];
+        }
+
+        return $values;
+    }
+
+
+    public function business()
+    {
+        return $this->belongsTo(Business::class, 'business_id', 'id');
+    }
+
+    public function project()
+    {
+        return $this->belongsTo(Project::class, 'project_id', 'id');
+    }
+
+
+    public function tasks()
+    {
+        return $this->hasMany(Task::class, 'sub_project_id', 'id');
+    }
+
+}

app/Models/Tag.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Model;
+
+class Tag extends Model
+{
+    protected $fillable = ['business_id', 'label', 'color'];
+
+    protected $reportable = [
+        'label', 'color'
+    ];
+
+    public function getValueOf(?string $key)
+    {
+        $values = [
+            'business_id' => $this->business_id,
+            'project_id' => null,
+            'sprint_id' => null,
+            'workflow_id' => null,
+            'status_id' => null,
+            'system_id' => null,
+            'user_id' => null,
+            'task_id' => null,
+            'subject_id' => $this->id,
+        ];
+
+        if ($key && isset($values, $key)) {
+            return $values[$key];
+        }
+
+        return $values;
+    }
+
+    public function rules()
+    {
+        return [
+            'label' => 'required|string|min:3|max:225',
+            'color' => 'nullable|string|min:2|max:255',
+        ];
+    }
+
+    public function business()
+    {
+        return $this->belongsTo(Business::class,'business_id','id',__FUNCTION__);
+    }
+
+    public function task()
+    {
+        return $this->belongsToMany(
+            Task::class,'tag_task','tag_id','task_id',
+            'id','id',__FUNCTION__
+        );
+    }
+}

app/Models/TagTask.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Model;
+
+class TagTask extends Model
+{
+    protected $table = 'tag_task';
+    public $incrementing = true;
+    protected $fillable = ['tag_id', 'task_id'];
+}

app/Models/Task.php

@@ -0,0 +1,307 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\ReportableRelation;
+use Carbon\Carbon;
+use App\Models\Tag;
+use App\Models\User;
+use App\Models\Work;
+use App\Models\Model;
+use App\Models\Comment;
+use App\Models\Project;
+use App\Models\TagTask;
+use App\Models\Business;
+use Illuminate\Validation\Rule;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Validation\Rules\RequiredIf;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+
+class Task extends Model
+{
+    use HasFactory;
+    protected $fillable = [
+        'business_id', 'project_id', 'creator_id', 'workflow_id', 'assignee_id',  'system_id', 'sprint_id',
+        'status_id', 'approver_id', 'title', 'description', 'priority', 'on_time', 'estimated_time', 'due_date', 'completed_at',
+        'work_start', 'spent_time', 'work_finish', 'ready_to_test', 'watchers', 'tags'
+    ];
+
+    protected $reportable = [
+        'priority', 'title', 'description', 'priority', 'on_time', 'estimated_time', 'due_date', 'completed_at',
+        'work_finish', 'ready_to_test', 'assignee_id', 'approver_id', ['tags' => 'tag_task']
+    ];
+    protected $fillable_relations = [
+        'tags'
+    ];
+
+    protected $casts = [
+        'work_start' => 'datetime:Y-m-d H:i',
+        'work_finish' => 'datetime:Y-m-d H:i',
+        'watchers' => 'array',
+    ];
+
+    public function rules()
+    {
+//        dd(\request('_business_info')['info']['workflows']->toArray());
+        $validations = [
+            'assignee_id' => ['nullable', 'numeric',
+                function ($attribute, $value, $fail) {
+                    //check assignee at least guest in project
+                    if (!can('isProjectGuest', ['project_id' => request()->route('project'), 'user_id' => $value])) {
+                        $fail('The selected '.$attribute.' is invalid.');
+                    }
+                    if (request()->method() === 'PUT' && ($this->assignee_id != $value && Work::where('task_id', $this->id)->exists())) {
+                        //when update execute
+                        //check if change assignee then should be on task not work set
+                        $fail('The selected '.$attribute.' is invalid.');
+                    }
+                }],
+            'system_id' => ['nullable', 'numeric',
+                Rule::in(\request('_business_info')['info']['projects'][request()->route('project')]['systems'])],
+            'sprint_id' => ['nullable', 'numeric',
+                Rule::in(\request('_business_info')['info']['projects'][request()->route('project')]['sprints'])],
+            'workflow_id' => ['required', 'numeric',
+                Rule::in(array_keys(\request('_business_info')['info']['workflows']->toArray()))],
+            'status_id' => 'required|numeric',
+            'approver_id' => ['nullable', 'numeric',
+                function ($attribute, $value, $fail) {
+                    //check approval at least colleague in project
+                    if (!can('isProjectColleague', ['project_id' => request()->route('project'), 'user_id' => $value])) {
+                        $fail('The selected '.$attribute.' is invalid.');
+                    }
+                }],
+            'title' => 'required|string|min:3|max:254',
+            'description' => 'nullable|string|min:2|max:1000',
+            'priority' => 'nullable|numeric|between:1,10',
+            'estimated_time' => 'bail|nullable|numeric',
+            'due_date' => 'bail|nullable|date|date_format:Y-m-d|after_or_equal:'.
+                ((request()->method() === 'POST') ? date('yy-m-d') : $this->created_at->toDateString()),
+            'tags' => 'nullable|array',
+            'tags.*' => [new RequiredIf(isset($request->tags)), 'numeric',
+                Rule::in(\request('_business_info')['info']['tags'])],
+        ] ;
+        $workflow_id = $this->workflow_id;
+        if (request()->filled('workflow_id') && isset(request('_business_info')['info']['workflows'][request()->workflow_id])) {
+            $workflow_id = request()->workflow_id;
+        }
+        if (isset($workflow_id)) {
+            $validations['status_id'] = ['bail', 'required', 'numeric',
+                //check status exists in status list
+                Rule::in(\request('_business_info')['info']['workflows'][$workflow_id]['statuses']),
+                function ($attribute, $value, $fail) use ($workflow_id) {
+                    //check not close or done
+                    $state = \request('_business_info')['workflows'][$workflow_id]['statuses'][$value]['state'];
+                    if (request()->method() == 'POST' && ($state == enum('status.states.close.id') || $state == enum('status.states.done.id'))) {
+                        $fail('The selected '.$attribute.' is invalid.');
+                    }
+                    if ((request()->method() == 'PUT') && !can('projectTasks', ['project_id' => request()->route('project')])
+                        && $state != enum('status.states.active.id')) {
+                        $fail('The selected '.$attribute.' is invalid.');
+                    }
+                }];
+        }
+
+        return $validations;
+    }
+    public function updateRelations()
+    {
+        // tags relations
+        $this->dirties['tags'] = $this->tags()->sync($this->filled_relations['tags']);
+
+        //old code
+//        if (!empty($this->filled_relations['tags'])) {
+//            $this->dirties['tags'] = $this->tags()->sync($this->filled_relations['tags']);
+//        }
+
+    }
+
+    public function getValueOf(?string $key)
+    {
+        $values = [
+            'business_id' => $this->business_id,
+            'project_id' => $this->project_id,
+            'sprint_id' => $this->sprint_id,
+            'workflow_id' => $this->workflow_id,
+            'status_id' => $this->status_id,
+            'system_id' => $this->system_id,
+            'task_id' => $this->id,
+            'subject_id' => $this->id,
+            'user_id' => $this->assignee_id,
+        ];
+
+        if ($key && isset($values, $key)) {
+            return $values[$key];
+        }
+
+        return $values;
+    }
+
+    public function business()
+    {
+        return $this->belongsTo(Business::class, 'business_id', 'id', __FUNCTION__);
+    }
+
+    public function creator()
+    {
+        return $this->belongsTo(User::class, 'creator_id', 'id', __FUNCTION__);
+    }
+
+    public function user()
+    {
+        return $this->belongsTo(User::class, 'user_id', 'id', __FUNCTION__);
+    }
+
+    public function project()
+    {
+        return $this->belongsTo(Project::class, 'project_id', 'id', __FUNCTION__);
+    }
+
+    public function tags()
+    {
+        return $this->belongsToMany(Tag::class)->using(ReportableRelation::class);
+    }
+
+    // Todo: are we need this relation????
+    public function tagTask()
+    {
+        return $this->hasMany(TagTask::class, 'task_id', 'id');
+    }
+
+    public function works()
+    {
+        return $this->hasMany(Work::class, 'task_id', 'id');
+    }
+
+    public function comments()
+    {
+        return $this->hasMany(Comment::class, 'task_id', 'id');
+    }
+
+    public function scopePriorityMin($query, $min)
+    {
+        return $query->where('tasks.priority', '>=', $min);
+    }
+    public function scopePriorityMax($query, $max)
+    {
+        return $query->where('tasks.priority', '<=', $max);
+    }
+    public function scopeCreatesBefore($query, $date)
+    {
+        //ToDo: comment lines have better performance but should be test
+//        return $query->whereDate('tasks.created_at', '<=', Carbon::parse($date.' 23:59:59'));
+//        return $query->where('tasks.created_at', '<', (new DateTime('2014-07-10'))->modify('+1 day')->format('Y-m-d'));
+        return $query->whereDate('tasks.created_at', '<=', Carbon::parse($date));
+    }
+    public function scopeCreatesAfter($query, $date)
+    {
+        return $query->whereDate('tasks.created_at', '>=', Carbon::parse($date));
+    }
+    public function scopeCreatesIn($query, $days)
+    {
+        return $query->whereDate('tasks.created_at', '>=', Carbon::now()->modify('-'.$days.' day')->toDate());
+    }
+    public function scopeUpdatesBefore($query, $date)
+    {
+        return $query->whereDate('tasks.updated_at', '<=', Carbon::parse($date));
+    }
+    public function scopeUpdatesAfter($query, $date)
+    {
+        return $query->whereDate('tasks.updated_at', '>=', Carbon::parse($date));
+    }
+    public function scopeUpdatesIn($query, $days)
+    {
+        return $query->whereDate('tasks.updated_at', '>=', Carbon::now()->modify('-'.$days.' day')->toDate());
+    }
+    public function scopeSpentFrom($query, $minute)
+    {
+        return $query->where('tasks.spent_time', '>=', $minute);
+    }
+    public function scopeSpentTo($query, $minute)
+    {
+        return $query->where('tasks.spent_time', '<=', $minute);
+    }
+    public function scopeEstimatedFrom($query, $minute)
+    {
+        return $query->where('tasks.estimated_time', '>=', $minute);
+    }
+    public function scopeEstimatedTo($query, $minute)
+    {
+        return $query->where('tasks.estimated_time', '<=', $minute);
+    }
+    public function scopeStartsBefore($query, $date)
+    {
+        return $query->whereDate('tasks.work_start', '<=', Carbon::parse($date));
+    }
+    public function scopeStartsAfter($query, $date)
+    {
+        return $query->whereDate('tasks.work_start', '>=', Carbon::parse($date));
+    }
+    public function scopeStartsIn($query, $days)
+    {
+        return $query->whereDate('tasks.work_start', '>=', Carbon::now()->modify('-'.$days.' day')->toDate());
+    }
+    public function scopeFinishBefore($query, $date)
+    {
+        return $query->whereDate('tasks.work_finish', '<=', Carbon::parse($date));
+    }
+    public function scopeFinishAfter($query, $date)
+    {
+        return $query->whereDate('tasks.work_finish', '>=', Carbon::parse($date));
+    }
+    public function scopeFinishIn($query, $days)
+    {
+        return $query->whereDate('tasks.work_finish', '>=', Carbon::now()->modify('-'.$days.' day')->toDate());
+    }
+    public function scopeCompletesBefore($query, $date)
+    {
+        return $query->where('tasks.completed_at', '<=', $date);
+    }
+    public function scopeCompletesAfter($query, $date)
+    {
+        return $query->where('tasks.completed_at', '>=', $date);
+    }
+    public function scopeCompletesIn($query, $days)
+    {
+        return $query->whereDate('tasks.completed_at', '>=', Carbon::now()->modify('-'.$days.' day')->toDate());
+    }
+    public function scopeDueDateBefore($query, $date)
+    {
+        return $query->where('tasks.due_date', '<=', $date);
+    }
+    public function scopeDueDateAfter($query, $date)
+    {
+        return $query->where('tasks.due_date', '>=', $date);
+    }
+    public function scopeDueDateIn($query, $days)
+    {
+        return $query->whereDate('tasks.due_date', '>=', Carbon::now()->modify('-'.$days.' day')->toDate());
+    }
+    public function scopeOverSpentFrom($query, $minute)
+    {
+        return $query->whereColumn('spent_time', '>', 'estimated_time')
+            ->having('over_spent', '>=', $minute);
+    }
+    public function scopeOverSpentTo($query, $minute)
+    {
+        return $query->whereColumn('spent_time', '>', 'estimated_time')
+            ->having('over_spent', '<=', $minute);
+    }
+    public function scopeMyWatching($query)
+    {
+        return $query->whereJsonContains('watchers', auth()->id());
+    }
+    public function scopeOverDue($query)
+    {
+        return $query->whereColumn('due_date', '<', 'completed_at');
+    }
+    public function scopeReport($query, $group_field)
+    {
+        return $query->select(DB::raw($group_field.' , status_id, COUNT(*) as total, SUM(spent_time) as spent_sum,
+                        SUM(estimated_time) as estimated_sum,SUM(ready_to_test) as test_sum,
+                         COUNT(completed_at) as completed_total, SUM(on_time) as on_time_total,
+                         SUM(Case When spent_time > estimated_time Then (spent_time - estimated_time) Else 0 End) as over_spent_sum,
+                         SUM(Case When (spent_time <= estimated_time) And (completed_at) Then (estimated_time - spent_time) Else 0 End)
+                         as under_spent_sum'))
+            ->groupBy($group_field, 'status_id');
+    }
+}

app/Models/Transaction.php

@@ -0,0 +1,164 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Model;
+use Illuminate\Support\Arr;
+use App\Utilities\Zarinpal\Laravel\Facade\Zarinpal;
+
+class Transaction extends Model
+{
+    protected $table = 'transactions';
+
+    protected $fillable = [
+        'user_id', 'business_id', 'amount', 'succeeded', 'options'
+    ];
+
+
+    protected $casts = [
+        'options' => 'array',
+        'succeeded' => 'boolean',
+    ];
+
+    protected $fillable_relations = [
+        'user', 'business'
+    ];
+
+    protected $reportable = [
+        'user_id', 'business_id', 'amount', 'succeeded', 'options', // fields
+    ];
+
+    public $perPage = 12;
+
+    public function getValueOf(?string $key)
+    {
+        $values = [
+            'business_id' => $this->business_id,
+            'project_id' => null,
+            'sprint_id' => null,
+            'system_id' => null,
+            'user_id' => $this->user_id,
+            'workflow_id' => null,
+            'status_id' => null,
+            'task_id' => null,
+            'subject_id' => $this->id,
+        ];
+
+        if ($key && isset($values, $key)) {
+            return $values[$key];
+        }
+
+        return $values;
+    }
+
+    public function rules(): array
+    {
+        return [
+            'user_id' => 'required|',
+            'business_id' => 'required',
+            'amount' => 'required|integer|min:1',
+        ];
+    }
+
+    public function updateRelations()
+    {
+        // user relations
+        if (!empty($this->filled_relations['user'])) {
+            $this->dirties['user'] = $this->user_id;
+        }
+
+        // business relations
+        if (!empty($this->filled_relations['business'])) {
+            $this->dirties['business'] = $this->business_id;
+        }
+    }
+
+    public function reportActivity()
+    {
+
+    }
+
+    public function user()
+    {
+        return $this->belongsTo(User::class, 'user_id','id',__FUNCTION__);
+    }
+
+    public function business()
+    {
+        return $this->belongsTo(Business::class, 'business_id','id',__FUNCTION__);
+    }
+
+    /**
+     * Receive the authority key from the payment gateway
+     */
+    public function prepare(): Transaction
+    {
+        $results = Zarinpal::request(
+            config('services.zarinpal.callback-url'),
+            $this->amount,
+            config('services.zarinpal.description')
+        );
+
+        $this->options = $results;
+        $this->save();
+
+        return $this;
+    }
+
+    /**
+     * Redirect to the payment gateway
+     */
+    public function redirect()
+    {
+        return Zarinpal::redirect();
+    }
+
+    public function verify(): Transaction
+    {
+        $results = Zarinpal::verify($this->amount, $this->options['Authority']);
+        if ($results['Status'] == 'verified_before') {
+            throw new \Exception("تراکنش قبلا تایید شده است.");
+        }
+
+        if ($results['Status'] == 'success') {
+            $this->succeeded = true;
+        } else {
+            $this->succeeded = false;
+        }
+
+        $options = array_merge($this->options, $results);
+        $this->options = $options;
+        $this->save();
+
+        return $this;
+    }
+
+    /**
+     * Find a transaction via the authoriry key that psp provides us
+     *
+     * @throw ModelNotFound
+     */
+    public static function findByAuthority(string $authority): Transaction
+    {
+        return static::where('options->Authority','=',$authority)->firstOrFail();
+    }
+
+    public function isWentToPaymentGateway(): bool
+    {
+        return !empty($this->options);
+    }
+
+    public function hasBeenAppliedToWallet(): bool
+    {
+        return Arr::get($this->options,"applied", false);
+    }
+
+    public function amountWasAppliedToWallet()
+    {
+        $options = $this->options;
+        $options['applied'] = true;
+        $this->options = $options;
+
+        $this->save();
+    }
+}

app/Models/User.php

@@ -2,42 +2,194 @@
 
 namespace App\Models;
 
-use Illuminate\Contracts\Auth\MustVerifyEmail;
-use Illuminate\Database\Eloquent\Factories\HasFactory;
-use Illuminate\Foundation\Auth\User as Authenticatable;
+use App\Models\File;
+use App\Models\Model;
+use App\Models\SoftDeletes;
+use Illuminate\Validation\Rule;
+use Illuminate\Http\UploadedFile;
+use Spatie\MediaLibrary\HasMedia;
+use Illuminate\Auth\Authenticatable;
 use Illuminate\Notifications\Notifiable;
+use Spatie\MediaLibrary\InteractsWithMedia;
+use Illuminate\Foundation\Auth\Access\Authorizable;
+use Spatie\MediaLibrary\MediaCollections\Models\Media;
+use Illuminate\Contracts\Auth\Authenticatable as AuthenticatableContract;
+use Illuminate\Contracts\Auth\Access\Authorizable as AuthorizableContract;
 
-class User extends Authenticatable
+class User extends Model implements AuthenticatableContract, AuthorizableContract, HasMedia
 {
-    use HasFactory, Notifiable;
+    use Notifiable,
+        SoftDeletes,
+        Authorizable,
+        Authenticatable,
+        InteractsWithMedia;
 
-    /**
-     * The attributes that are mass assignable.
-     *
-     * @var array
-     */
-    protected $fillable = [
-        'name',
-        'email',
-        'password',
+    const CONVERSION_NAME = 'avatar';
+
+    const COLLECTION_NAME = 'avatars';
+
+    public $casts = [
+        'has_avatar' => 'boolean',
     ];
 
-    /**
-     * The attributes that should be hidden for arrays.
-     *
-     * @var array
-     */
-    protected $hidden = [
-        'password',
-        'remember_token',
+    protected $fillable = ['name', 'email','mobile', 'username','password','active','has_avatar'];
+
+    protected $fillable_relations = ['projects'];
+
+    protected $reportable = [
+        'name', 'username', 'mobile', 'email', // fields
+        ['projects' => 'project_user']
     ];
 
+    public $detach_relation = false;
+
     /**
-     * The attributes that should be cast to native types.
+     * Specifies the user's FCM token
      *
-     * @var array
+     * @return string
      */
-    protected $casts = [
-        'email_verified_at' => 'datetime',
-    ];
+    public function routeNotificationForFcm()
+    {
+        return $this->fingerprints->whereNotNull('fcm_token')->pluck('fcm_token')->all();
+    }
+
+    public function updateRelations()
+    {
+        // projects relations
+        if (!empty($this->filled_relations['projects']) || $this->detach_relation) {
+            $this->dirties['projects'] = $this->projects()->sync($this->filled_relations['projects'], $this->detach_relation);
+        }
+    }
+
+    /** =============================== Validations ======================== */
+    public function rules()
+    {
+        return [
+            'name' => 'required|string|max:225|min:2',
+            'username' => ['required', Rule::unique('users', 'username')->ignore($this->id)],
+            'email'    => ['required', 'email', Rule::unique('users', 'email')->ignore($this->id)],
+            'password' => ['required','string','min:8']
+        ];
+    }
+    /** =============================== End Validations ==================== */
+
+
+    /** =============================== Relations ========================== */
+    public function fingerprints()
+    {
+        return $this->hasMany(Fingerprint::class, 'user_id', 'id');
+    }
+
+    public function businesses()
+    {
+        return $this->belongsToMany(
+            Business::class,
+            'business_user',
+            'user_id',
+            'business_id',
+            'id',
+            'id',
+            __FUNCTION__
+        );
+    }
+
+
+    public function tasks()
+    {
+        return $this->hasMany(Task::class, 'user_id', 'id');
+    }
+
+    public function projects()
+    {
+        return $this->belongsToMany(
+            Project::class,
+            'project_user',
+            'user_id',
+            'project_id',
+            'id',
+            'id',
+            __FUNCTION__
+        )->using(ReportableRelation::class);
+    }
+
+    public function files()
+    {
+        return $this->hasMany(File::class, 'user_id','id');
+    }
+
+
+    /** =============================== End Relations ====================== */
+
+    public function getValueOf(?string $key)
+    {
+        $values = [
+            'business_id' => request('_business_info')['id'] ?? null,
+            'user_id' => $this->id,
+            'workflow_id' => null,
+            'project_id' => null,
+            'sprint_id' => null,
+            'system_id' => null,
+            'status_id' => null,
+            'task_id' => null,
+            'subject_id' => $this->id,
+        ];
+
+        if ($key && isset($values, $key)) {
+            return $values[$key];
+        }
+
+        return $values;
+    }
+
+    public function registerMediaCollections(): void
+    {
+        $this->addMediaCollection(static::COLLECTION_NAME)
+            ->acceptsMimeTypes([
+                'image/jpeg',
+                'image/png',
+                'image/tiff',
+                'image/gif',
+            ])
+            ->useDisk('public')
+            ->singleFile();
+    }
+
+    public function registerMediaConversions(Media $media = null): void
+    {
+        $this->addMediaConversion(static::CONVERSION_NAME)
+            ->width(200)
+            ->height(200)
+            ->queued()
+            ->nonOptimized()
+            ->performOnCollections(static::COLLECTION_NAME);
+    }
+
+
+    public function saveAsAvatar(UploadedFile $avatar): void
+    {
+        $this->addMedia($avatar)->toMediaCollection(static::COLLECTION_NAME);
+        $this->update([
+            'has_avatar' => true,
+        ]);
+        @unlink($this->getFirstMedia(static::COLLECTION_NAME)->getPath());
+    }
+
+    public function deleteAvatar(): void
+    {
+        $path = $this->getFirstMedia(static::COLLECTION_NAME)->getPath();
+        $this->getFirstMedia(static::COLLECTION_NAME)->delete();
+        $this->update([
+            'has_avatar' => false,
+        ]);
+        @unlink($path);
+    }
+
+    public function getAvatarUrl(): ?string
+    {
+        if ($url = $this->getFirstMediaUrl(static::COLLECTION_NAME, static::CONVERSION_NAME)) {
+            return $url;
+        }
+
+        return null;
+    }
 }

app/Models/Work.php

@@ -0,0 +1,126 @@
+<?php
+
+namespace App\Models;
+
+use Carbon\Carbon;
+use App\Models\Task;
+use App\Models\Model;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+
+class Work extends Model
+{
+    use HasFactory;
+    protected $fillable = [
+        'business_id', 'project_id', 'task_id', 'user_id', 'message', 'minute_sum', 'started_at', 'ended_at',
+        'task'
+    ];
+
+    protected $fillable_relations = ['task'];
+
+    protected $casts = [
+        'started_at' => 'datetime:Y-m-d H:i',
+        'ended_at' => 'datetime:Y-m-d H:i'
+    ];
+
+    protected $reportable = [
+        'message', 'minute_sum', 'started_at', 'ended_at',
+    ];
+
+    public function rules()
+    {
+        $started_at = request()->started_at ?? $this->started_at->format('Y-m-d H:i');
+        $ended_at = request()->ended_at ?? $this->ended_at->format('Y-m-d H:i');
+        return [
+            'message' => 'nullable|string|min:3|max:225',
+            'started_at' => 'required|date_format:Y-m-d H:i|after:'.$this->task()->first()->created_at,
+            'ended_at' => [
+                'required', 'date_format:Y-m-d H:i', 'after:'.$started_at,
+                function ($attribute, $value, $fail) use ($ended_at, $started_at) {
+                    $works = $this::where([
+                        ['ended_at', '>', $started_at],
+                        ['ended_at', '<', $ended_at],
+                    ])->orWhere([
+                        ['started_at', '>', $started_at],
+                        ['started_at', '<', $ended_at],
+                    ])->orWhere([
+                        ['started_at', '>=', $started_at],
+                        ['ended_at', '<=', $ended_at],
+                    ])->when(isset($this->id), function ($query) {
+                        return $query->where('id', '!=', $this->id);
+                    })->exists();
+                    if ($works) {
+                        $fail('The selected work is invalid.');
+                    }
+                }
+            ],
+        ];
+
+    }
+
+    public function getValueOf(?string $key)
+    {
+        $values = [
+            'business_id' => $this->business_id,
+            'project_id' => $this->project_id,
+            'sprint_id' => null,
+            'workflow_id' => null,
+            'status_id' => null,
+            'system_id' => null,
+            'task_id' => $this->task->id,
+            'subject_id' => $this->id,
+            'user_id' => null,
+        ];
+
+        if ($key && isset($values, $key)) {
+            return $values[$key];
+        }
+
+        return $values;
+    }
+
+    public function updateRelations()
+    {
+        $this->filled_relations['task']['work_start'] = Work::where('task_id', $this->task_id)->orderBy('started_at')->first()->started_at ?? null;
+        $this->task()->update($this->filled_relations['task']);
+    }
+
+    public function task()
+    {
+        return $this->belongsTo(Task::class, 'task_id', 'id');
+    }
+
+    public function scopeStartedAtIn($query, $days)
+    {
+        return $query->whereDate('started_at', '>=', Carbon::now()->modify('-'.$days.' day')->toDate());
+    }
+
+    public function scopeStartedAt($query, $date)
+    {
+        return $query->whereDate('started_at', '=', $date);
+    }
+
+    public function scopeSpentTimeFrom($query, $data)
+    {
+        return $query->where('minute_sum', '>=', $data);
+    }
+
+    public function scopeSpentTimeTo($query, $data)
+    {
+        return $query->where('minute_sum', '<=', $data);
+    }
+
+    public function scopeReport($query)
+    {
+        return $query->select(
+            DB::raw('user_id , MIN(started_at) as started_at_min, MAX(ended_at) as ended_at_max, SUM(minute_sum) as work_minute_sum')
+        )->groupBy('user_id');
+    }
+
+    public function scopeReportByDate($query)
+    {
+        return $query->select(
+            DB::raw('DATE(started_at) as date, SUM(minute_sum) as work_minute_sum')
+        )->groupBy('date');
+    }
+}

app/Models/Workflow.php

@@ -0,0 +1,89 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Model;
+
+class Workflow extends Model
+{
+    protected $fillable = ['business_id', 'name', 'desc', 'statuses'];
+
+    protected $reportable = [
+        'name'
+    ];
+
+    protected $fillable_relations = ['statuses'];
+
+    public function rules()
+    {
+        return [
+            'name' => 'required|string|min:3|max:225',
+            'desc' => 'nullable|string|min:3|max:225',
+            'statuses' => 'required|array|min:2',
+            'statuses.*' => 'required|array|min:2',
+            'statuses.*.id' => 'nullable|numeric',
+            'statuses.*.name' => 'required|string|min:3',
+            'statuses.*.state' => 'required|numeric|between:0,3',
+            'statuses.*.order' => 'nullable|numeric',
+        ];
+    }
+
+    public function getValueOf(?string $key)
+    {
+        $values = [
+            'business_id' => $this->business_id,
+            'project_id' => null,
+            'sprint_id' => null,
+            'workflow_id' => $this->id,
+            'status_id' => null,
+            'system_id' => null,
+            'user_id' => null,
+            'task_id' => null,
+            'subject_id' => $this->id,
+        ];
+
+        if ($key && isset($values, $key)) {
+            return $values[$key];
+        }
+
+        return $values;
+    }
+
+    public function updateRelations()
+    {
+        $old_statuses_name = isset(\request('_business_info')['workflows'][$this->id]['statuses']) ?
+            array_keys(collect(\request('_business_info')['workflows'][$this->id]['statuses'])->toArray()) :
+            [];
+        $new_statuses_name = array_keys(collect($this->filled_relations['statuses'])->keyBy('id')->toArray());
+        $removed_statuses_name = array_diff(array_merge($old_statuses_name, $new_statuses_name), $new_statuses_name);
+
+        foreach ($removed_statuses_name as $status_name) {
+            //delete all statuses that removed name's from request->statuses
+            $this->statuses()->where('id', $status_name)->first()->delete();
+        }
+
+        foreach (request('statuses') as $status) {
+            //sync another statuses
+            $this->statuses()
+                ->updateOrCreate(
+                    ['id' => $status['id'] ?? null, 'business_id' => $this->business_id, 'workflow_id' => $this->id],
+                    ['name' => $status['name'], 'state' => $status['state'], 'order' => $status['order']]
+                );
+        }
+    }
+
+    public function business()
+    {
+        return $this->belongsTo(Business::class, 'business_id');
+    }
+
+    public function statuses()
+    {
+        return $this->hasMany(Status::class, 'workflow_id', 'id');
+    }
+
+    public function tasks()
+    {
+        return $this->hasMany(Task::class, 'workflow_id', 'id');
+    }
+}

app/Notifications/DBNotification.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace App\Notifications;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Notification;
+
+class DBNotification extends Notification
+{
+    use Queueable;
+
+    public $message;
+
+    /**
+     * Create a new notification instance.
+     *
+     * @return void
+     */
+    public function __construct($message)
+    {
+        $this->message = $message;
+    }
+
+    /**
+     * Get the notification's delivery channels.
+     *
+     * @param  mixed  $notifiable
+     * @return array
+     */
+    public function via($notifiable)
+    {
+        return ['database'];
+    }
+
+    /**
+     * Get the array representation of the notification.
+     *
+     * @param  mixed  $notifiable
+     * @return array
+     */
+    public function toArray($notifiable)
+    {
+        return [
+            'data' => $this->message['body']
+        ];
+    }
+}

app/Notifications/FcmNotification.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Notifications;
+
+use App\Channels\Messages\FcmMessage;
+use Illuminate\Bus\Queueable;
+use Illuminate\Notifications\Notification;
+
+class FcmNotification extends Notification
+{
+    use Queueable;
+
+    public $message;
+
+    /**
+     * Create a new notification instance.
+     *
+     * @return void
+     */
+    public function __construct($message)
+    {
+        $this->message = $message;
+    }
+
+    /**
+     * Get the notification's delivery channels.
+     *
+     * @param  mixed  $notifiable
+     * @return array
+     */
+    public function via($notifiable)
+    {
+        return ['fcm'];
+    }
+
+    /**
+     * Get the voice representation of the notification.
+     *
+     * @param  mixed  $notifiable
+     * @return FcmMessage
+     */
+    public function toFcm($notifiable)
+    {
+        return (new FcmMessage())
+            ->data([
+                'title' => $this->message['title'],
+                'body' => $this->message['body'],
+                ]);
+    }
+
+}

app/Notifications/MailNotification.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace App\Notifications;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Notification;
+
+class MailNotification extends Notification implements ShouldQueue
+{
+    use Queueable;
+
+    public $message;
+
+    /**
+     * The name of the queue connection to use when queueing the notification.
+     *
+     * @var string
+     */
+//    public $connection = 'redis';
+
+    /**
+     * If your queue connection's after_commit configuration option is set to true,
+     * indicate that a particular queued listener should be dispatched after all database transactions closed
+     *
+     * @var boolean
+     */
+//    public $afterCommit = true;
+
+    /**
+     * Determine which queues should be used for  notification.
+     *
+     * @return string
+     */
+//    public $queue = 'mail-queue';
+
+
+
+    /**
+     * Create a new notification instance.
+     *
+     * @return void
+     */
+    public function __construct($message)
+    {
+        $this->connection = 'redis';
+        $this->queue = 'mail-queue';
+        $this->afterCommit = true;
+        $this->message = $message;
+    }
+
+    /**
+     * Get the notification's delivery channels.
+     *
+     * @param  mixed  $notifiable
+     * @return array
+     */
+    public function via($notifiable)
+    {
+        return ['mail'];
+    }
+
+    /**
+     * Get the mail representation of the notification.
+     *
+     * @param  mixed  $notifiable
+     * @return \Illuminate\Notifications\Messages\MailMessage
+     */
+    public function toMail($notifiable)
+    {
+        return (new MailMessage)
+                    ->greeting($this->message['greeting'])
+                    ->line($this->message['body'])
+                    ->subject($this->message['subject'])
+                    ->action('Notification Action', url('/'));
+    }
+}

app/Providers/AppServiceProvider.php

@@ -2,7 +2,11 @@
 
 namespace App\Providers;
 
+use App\Channels\FcmChannel;
+use Illuminate\Notifications\ChannelManager;
+use Illuminate\Support\Facades\Notification;
 use Illuminate\Support\ServiceProvider;
+use GuzzleHttp\Client as HttpClient;
 
 class AppServiceProvider extends ServiceProvider
 {
@@ -13,7 +17,11 @@ class AppServiceProvider extends ServiceProvider
      */
     public function register()
     {
-        //
+        Notification::resolved(function (ChannelManager $service) {
+            $service->extend('fcm', function ($app) {
+                return new FcmChannel(new HttpClient, config('fcm.key'));
+            });
+        });
     }
 
     /**

app/Providers/AuthServiceProvider.php

@@ -2,8 +2,10 @@
 
 namespace App\Providers;
 
+use App\Models\Fingerprint;
+use App\Utilities\RequestMixin;
+use App\Utilities\BusinessInfoRequestMixin;
 use Illuminate\Foundation\Support\Providers\AuthServiceProvider as ServiceProvider;
-use Illuminate\Support\Facades\Gate;
 
 class AuthServiceProvider extends ServiceProvider
 {
@@ -25,6 +27,22 @@ class AuthServiceProvider extends ServiceProvider
     {
         $this->registerPolicies();
 
-        //
+        $this->app['request']->mixin(new RequestMixin);
+        $this->app['request']->mixin(new BusinessInfoRequestMixin);
+
+        $this->app['auth']->viaRequest('token', function ($request) {
+
+            if ($request->bearerToken() === null) {
+                return null;
+            }
+
+            $fingerprint = Fingerprint::where([
+                'token' => $request->bearerToken(),
+                'agent' => $request->getAgent(),
+                'os' => $request->getOS(),
+            ])->firstOrFail();
+
+            return $fingerprint->user->setAttribute('token', $fingerprint->token);
+        });
     }
 }

app/Providers/EventServiceProvider.php

@@ -2,10 +2,24 @@
 
 namespace App\Providers;
 
+use App\Events\ProjectUserCreate;
+use App\Events\TagCreate;
+use App\Events\ModelSaved;
+use App\Events\BusinessUpdate;
+use App\Events\TaskCreate;
+use App\Events\TaskUpdate;
+use App\Listeners\NotifHandler;
+use App\Listeners\ProjectUserCreateNotif;
+use App\Listeners\TagCreateNotif;
+use App\Events\BusinessUserCreate;
+use App\Listeners\TaskCreateNotif;
+use App\Listeners\TaskUpdateNotif;
 use Illuminate\Auth\Events\Registered;
+use App\Listeners\ActivityRegistration;
+use App\Listeners\BusinessUpdateListener;
+use App\Listeners\BusinessUserCreateNotif;
 use Illuminate\Auth\Listeners\SendEmailVerificationNotification;
 use Illuminate\Foundation\Support\Providers\EventServiceProvider as ServiceProvider;
-use Illuminate\Support\Facades\Event;
 
 class EventServiceProvider extends ServiceProvider
 {
@@ -18,6 +32,28 @@ class EventServiceProvider extends ServiceProvider
         Registered::class => [
             SendEmailVerificationNotification::class,
         ],
+        ModelSaved::class => [
+            ActivityRegistration::class,
+            NotifHandler::class,
+        ],
+        TagCreate::class => [
+            TagCreateNotif::class,
+        ],
+        BusinessUserCreate::class => [
+            BusinessUserCreateNotif::class,
+        ],
+        ProjectUserCreate::class => [
+            ProjectUserCreateNotif::class,
+        ],
+        BusinessUpdate::class => [
+            BusinessUpdateListener::class,
+        ],
+        TaskCreate::class => [
+            TaskCreateNotif::class,
+        ],
+        TaskUpdate::class => [
+            TaskUpdateNotif::class,
+        ],
     ];
 
     /**

app/Providers/RouteServiceProvider.php

@@ -26,7 +26,7 @@ class RouteServiceProvider extends ServiceProvider
      *
      * @var string|null
      */
-    // protected $namespace = 'App\\Http\\Controllers';
+    protected $namespace = 'App\\Http\\Controllers';
 
     /**
      * Define your route model bindings, pattern filters, etc.

app/Rules/MaxBound.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Rules;
+
+use Illuminate\Contracts\Validation\Rule;
+
+class MaxBound implements Rule
+{
+    /**
+     * Create a new rule instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Determine if the validation rule passes.
+     *
+     * @param  string  $attribute
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function passes($attribute, $value)
+    {
+        return sizeof(explode(',', trim($value, ','))) <= $this->bound;
+    }
+
+    /**
+     * Get the validation error message.
+     *
+     * @return string
+     */
+    public function message()
+    {
+        return 'The :attribute is out of bound.';
+    }
+}

app/Utilities/Avatar/DefaultConversionFileNamer.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Utilities\Avatar;
+
+use Spatie\MediaLibrary\Conversions\Conversion;
+use Spatie\MediaLibrary\MediaCollections\Models\Media;
+use Spatie\MediaLibrary\Conversions\ConversionFileNamer;
+
+class DefaultConversionFileNamer extends ConversionFileNamer
+{
+    public function getFileName(Conversion $conversion, Media $media): string
+    {
+        return $media->model->getKey();
+    }
+}

app/Utilities/Avatar/DefaultPathGenerator.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Utilities\Avatar;
+
+use Spatie\MediaLibrary\MediaCollections\Models\Media;
+use Spatie\MediaLibrary\Support\PathGenerator\PathGenerator;
+
+class DefaultPathGenerator implements PathGenerator
+{
+    /*
+     * Get a unique base path for the given media.
+     */
+    protected function getBasePath(Media $media): string
+    {
+        return $media->model->getTable()."/";
+    }
+
+    /*
+     * Get the path for the given media, relative to the root storage path.
+     */
+    public function getPath(Media $media): string
+    {
+        return $this->getBasePath($media);
+    }
+
+    /*
+     * Get the path for conversions of the given media, relative to the root storage path.
+     */
+    public function getPathForConversions(Media $media): string
+    {
+        return $this->getBasePath($media);
+    }
+
+    /*
+     * Get the path for responsive images of the given media, relative to the root storage path.
+     */
+    public function getPathForResponsiveImages(Media $media): string
+    {
+        return $this->getBasePath($media).'/responsive-images/';
+    }
+}

app/Utilities/BusinessInfoRequestMixin.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Utilities;
+
+use App\Models\User;
+use Illuminate\Support\Arr;
+use Jenssegers\Agent\Agent;
+
+/**
+ * @mixin Request
+ * Class RequestMixin
+ */
+class BusinessInfoRequestMixin
+{
+    public function getBusinessInfo()
+    {
+        return function () {
+            return Arr::get($this, '_business_info');
+        };
+    }
+
+
+    public function getFromBusinessInfo()
+    {
+        return function(string $key) {
+            return Arr::get($this, "_business_info.$key");
+        };
+    }
+
+    public function getBusinessUsers()
+    {
+        return function() {
+            return $this->getFromBusinessInfo('info.users');
+        };
+    }
+
+    public function isBusinessOwner()
+    {
+        return function(User $user) {
+            return Arr::get($this, "_business_info.info.users.{$user->id}.level") != enum('levels.owner.id');
+        };
+    }
+}

app/Utilities/Exceptions/Handler.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace App\Utilities\Exceptions;
+
+use Throwable;
+use ReflectionClass;
+use ReflectionMethod;
+use Illuminate\Support\Facades\Log;
+use Illuminate\Validation\ValidationException;
+use Illuminate\Auth\Access\AuthorizationException;
+use Illuminate\Database\Eloquent\ModelNotFoundException;
+use Laravel\Lumen\Exceptions\Handler as ExceptionHandler;
+use Symfony\Component\HttpKernel\Exception\HttpException;
+
+class Handler extends ExceptionHandler
+{
+    /**
+     * A list of the exception types that should not be reported.
+     *
+     * @var array
+     */
+    protected $dontReport = [
+        AuthorizationException::class,
+        HttpException::class,
+        ModelNotFoundException::class,
+        ValidationException::class,
+    ];
+
+    public function report(Throwable $exception)
+    {
+        // A trick that I took from Laravel macroable trait
+        $methods = (new ReflectionClass($exception))->getMethods(
+            ReflectionMethod::IS_PUBLIC | ReflectionMethod::IS_PROTECTED
+        );
+
+
+        $result = [];
+        foreach ($methods as $method) {
+            // invoke the method so we can collect the result of execution it
+            $result[$method->name] = $method->invoke($exception);
+        }
+
+        // Clear the unnecessary method
+        unset($result['getTrace']);
+        unset($result['__toString']);
+
+        // clear the null values then encode it as json
+        // so we can decode it as an object in the Monolog Processor
+        $result = json_encode(array_filter($result));
+
+        return Log::emergency($result);
+    }
+
+    public function render($request, Throwable $exception)
+    {
+        return parent::render($request, $exception);
+    }
+}

app/Utilities/HelperClass/NotificationHelper.php

@@ -0,0 +1,72 @@
+<?php
+
+
+namespace App\Utilities\HelperClass;
+
+
+use App\Notifications\DBNotification;
+use App\Notifications\FcmNotification;
+use App\Notifications\MailNotification;
+use Illuminate\Support\Facades\Notification;
+
+class NotificationHelper
+{
+    /**
+     * Make notification object
+     *
+     * @param $payload
+     * @param null $route
+     * @param array $options
+     * @return array
+     */
+    public function makeNotif($payload, $route = null, $options = []) {
+        $route = $route == null ? "" : $route.'.';
+        return [
+            'greeting' => $this->getMessageLine($payload, $route.'greeting'),
+            'subject' => $this->getMessageLine($payload, $route.'subject'),
+            'title' => $this->getMessageLine($payload, $route.'title'),
+            'body' => $this->getMessageLine($payload, $route.'body', $options)
+        ];
+    }
+
+    /**
+     * Fetch message from notifications lang file
+     *
+     * @param $payload
+     * @param $key
+     * @param null $options
+     * @return array|\Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\Translation\Translator|string|null
+     *
+     */
+    public function getMessageLine($payload, $key, $options = [])
+    {
+        return __('notification.'.$payload->data->table_name.'.'.enum('cruds.inverse.'.$payload->data->crud_id.'.singular_name').'.'.$key, $options);
+    }
+
+    /**
+     * Call notifications
+     *
+     * @param $users
+     * @param $notif
+     */
+    public function sendNotifications($users, $notif) {
+//        switch ($level) {
+//            case "emergency":
+////                Notification::send($users, new SmsNotification($notif));
+//            case "critical":
+//                Notification::send($users, new MailNotification($notif));
+//            case "high":
+//                Notification::send($users, new DBNotification($notif));
+//            case "medium":
+//                Notification::send($users, new FcmNotification($notif));
+//            case "low":
+////                Notification::send($users, new SocketNotification($notif));
+//            default:
+////                Notification::send($users, new SocketNotification($notif));
+//        }
+        Notification::send($users, new MailNotification($notif));
+        Notification::send($users, new DBNotification($notif));
+        Notification::send($users, new FcmNotification($notif));
+    }
+
+}

app/Utilities/Helpers/enum.php

@@ -0,0 +1,27 @@
+<?php
+
+use Illuminate\Support\Arr;
+use Illuminate\Support\Str;
+
+if (! function_exists('enum')) {
+    function enum($key)
+    {
+        // add a dot at the end of string to prevent undefined offset
+        $key .= Str::of($key)->contains(".") ? "" : ".";
+
+        // the first parameter of all enum keys are its filename
+        [$filename, $key] = explode(".", $key, 2);
+
+        // because we do not want to load the file every time use require
+        $enums = require app_path("Enums/$filename.php");
+
+        // if the key that user provided not exists then null return
+        $enums = Arr::get($enums, $key, null);
+
+        // if enum null means that key not found
+        throw_if($enums === null, 'Exception', "Undefined enum '{$key}'");
+
+        // if enum value is array its mean that user want to use it as collection
+        return is_array($enums) ? collect($enums) : $enums;
+    }
+}

app/Utilities/Helpers/http.php

@@ -0,0 +1 @@
+<?php

use App\Jobs\AsyncCall;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Http;
use Symfony\Component\HttpFoundation\Request;

if (!function_exists('get')) {
    function get(string $service, string $path, array $data, ?string $queue = null)
    {
        return call(Request::METHOD_GET, $service, $path, $data, $queue);
    }
}

if (!function_exists('post')) {
    function post(string $service, string $path, array $data, ?string $queue = null)
    {
        return call(Request::METHOD_POST, $service, $path, $data, $queue);
    }
}

if (!function_exists('put')) {
    function put(string $service, string $path, array $data, ?string $queue = null)
    {
        return call(Request::METHOD_PUT, $service, $path, $data, $queue);
    }
}

if (!function_exists('delete')) {
    function delete(string $service, string $path, array $data, ?string $queue = null)
    {
        return call(Request::METHOD_DELETE, $service, $path, $data, $queue);
    }
}

if (!function_exists('call')) {
    /**
     * @return \Illuminate\Http\Client\Response
     */
    function call(string $method, string $service, string $path, array $data, ?string $queue = null)
    {
        // token of this service for send data to other service
        $token = 'YT76Nt2ofTbmkiP0ubvnlwOJLBtglA3UubjRhieTiTVP7jGPNX0RlueVOgIc';

        // url for reaching the target service
        $baseUrl = config("services.$service");

        // create a pending request for this url
        $pendingRequest = Http::retry(3, 100);

        // if command data contain file, then it will be attached to the pending request
        foreach ($data as $piece) {
            if ($piece instanceof UploadedFile) {
                $pendingRequest->attach($piece->getFilename(), $piece);
            }
        }

        // if queue set then queue this command
        if ($queue !== null) {
            return dispatch(new AsyncCall(...func_get_args()));
        }

        try {
            // otherwise execute the pending request
            return $pendingRequest
                ->withToken($token)
                ->withoutRedirecting()
                ->withoutVerifying()
                ->$method($path, $data);

        } catch (Throwable $thr) {
            return $thr->response;
        }
    }
}

app/Utilities/Helpers/index.php

@@ -0,0 +1 @@
+<?php

use Illuminate\Support\Str;

$helpers = scandir(__DIR__);
foreach ($helpers as $helper) {
    $filename = Str::of($helper)->trim(".");
    if ($filename->isEmpty()) {
        continue;
    }

    require_once (string) $filename;
}