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

<?php

namespace App\Models;

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

class SubTask extends Model
{
    use HasFactory;

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

    public function mastertask()
    {
        return $this->belongsTo(MasterTask::class, 'master_task_id');
    }

    public function user()
    {
        return $this->belongsTo(User::class);
    }

    public function timeblocks()
    {
        return $this->hasMany(Timeblock::class);
    }

    public function timesheets()
    {
        return $this->hasMany(Timesheet::class);
    }

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

    // syncnutie vykazu. ak array obsahuje NULL id, tak ho vytvori, ak obsahuje ID, tak ho upravi. ak sa v array nenachadza, tak ho zmaze z DB
    public function syncTimesheets(Array $timesheets)
    {
        // pripravenie array na upsert
        $timesheets = array_map(function($item) {
            $item['user_id'] = $item['employee_id'];
            unset($item['employee_id']);
            unset($item['timestamp']);
            $item['sub_task_id'] = $this->id;

            if (!$this->id) {
                $item['created_at'] = Carbon::now();
                $item['updated_at'] = Carbon::now();
            }
            return $item;
        }, $timesheets);

        // zmazanie vykazov, ktore neboli poslane z frontendu
        $this->timesheets()->whereNotIn('id', collect($timesheets)->pluck('id')->filter())->delete();

        $this->timesheets()->upsert($timesheets, ['id']);

        // kedze updatujem cez upsert, tak sa neaktualizuje updated_at. preto ho musim updatnut manualne
        $this->touch();
    }

    public function syncTimeblocks(Array $timeblocks)
    {
        if (empty($timeblocks)) {
            return $this->timeblocks()->delete();
        }
        // pripravenie array na upsert
        $timeblocks = array_map(function($item) {
            $item['sub_task_id'] = $this->id;
            return $item;
        }, $timeblocks);

        // zmazanie vykazov, ktore neboli poslane z frontendu
        $this->timeblocks()->whereNotIn('id', collect($timeblocks)->pluck('id')->filter())->delete();

        $this->timeblocks()->upsert($timeblocks, ['id']);
    }

    public function deleteAttachments()
    {
        foreach ( $this->attachments as $attachment ) {
            $attachment->deleteFromS3();
        }

        $this->attachments()->delete();

        return true;
    }
}