liwo/app/Models/System.php

<?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');
    }

}