free-pmo/app/Entities/Projects/Job.php

<?php

namespace App\Entities\Projects;

use App\Entities\Users\User;
use Illuminate\Database\Eloquent\Model;
use Laracasts\Presenter\PresentableTrait;

/**
 * Job Model.
 *
 * @author Nafies Luthfi <nafiesl@gmail.com>
 */
class Job extends Model
{
    use PresentableTrait;

    protected $presenter = JobPresenter::class;
    protected $guarded = ['id', 'created_at', 'updated_at'];

    public function project()
    {
        return $this->belongsTo(Project::class, 'project_id');
    }

    public function worker()
    {
        return $this->belongsTo(User::class, 'worker_id');
    }

    public function tasks()
    {
        return $this->hasMany(Task::class)->orderBy('progress')->orderBy('position');
    }

    public function type()
    {
        return $this->type_id == 1 ? 'Project' : 'Additional';
    }

    public function getProgressAttribute()
    {
        return $this->tasks->isEmpty() ? 0 : $this->tasks->avg('progress');
    }

    public function getReceiveableEarningAttribute()
    {
        return $this->price * ($this->progress / 100);
    }
}