jandl-taskmanager-app/be/app/Models/MasterTask.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class MasterTask extends Model
{
    use HasFactory;

    public $timestamps = true;
    public $guarded = ['id'];

    public function subtasks()
    {
        return $this->hasMany(SubTask::class);
    }

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

    public function attachments()
    {
        return $this->hasMany(Attachment::class);
    }

    public function team()
    {
        return $this->belongsTo(Team::class);
    }

    // vracia userov, ktori su priradeni k subtasku ale nepatria do teamu
    public function getUsersOutsideTeamAttribute()
    {
        $users = $this->subtasks->pluck('user')->unique();

        return $users->filter(function ($user) {
            return !in_array($this->team->id, $user->teams->pluck('id')->unique()->toArray());
        });
    }

    // TODO dorobit logiku
    public static function generateMasterTaskColor()
    {
        // return random value from array
        return collect(['#E9FFE5', '#F6ECD3', '#FDE1FF', '#FFC9C9', '#DADEF8', '#EDFFFE'])->random();
    }
}