liwo/app/Http/Controllers/WorkController.php

<?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']);
    }
}