jandl-taskmanager-app/be/app/Mail/TimeBlockFinished.php

<?php

namespace App\Mail;

use App\Models\SubTask;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Mail\Mailable;
use Illuminate\Mail\Mailables\Content;
use Illuminate\Mail\Mailables\Envelope;
use Illuminate\Queue\SerializesModels;

class TimeBlockFinished extends Mailable
{
    use Queueable, SerializesModels;

    public $subtask;

    /**
     * Create a new message instance.
     *
     * @return void
     */
    public function __construct(SubTask $subtask)
    {
        $this->subtask = $subtask;
    }

    /**
     * Get the message envelope.
     *
     * @return \Illuminate\Mail\Mailables\Envelope
     */
    public function envelope()
    {
        return new Envelope(
            subject: 'Naplánovaný čas pre Task ' . $this->subtask->mastertask->project->code . ' - ' . ($this->subtask->title) ?: $this->subtask->mastertask->title . ' bol ukončený'
        );
    }

    /**
     * Get the message content definition.
     *
     * @return \Illuminate\Mail\Mailables\Content
     */
    public function content()
    {
        return new Content(
            view: 'emails.task.time_block_finished'
        );
    }

    /**
     * Get the attachments for the message.
     *
     * @return array
     */
    public function attachments()
    {
        return [];
    }
}