ldc-boutique-cnc/app/Mail/SendContactMail.php

<?php

namespace App\Mail;

use App\Http\Requests\ContactFormRequest;
use Illuminate\Bus\Queueable;
use Illuminate\Mail\Mailable;
use Illuminate\Queue\SerializesModels;

class SendContactMail extends Mailable
{
    use Queueable;
    use SerializesModels;

    /**
     * The form data.
     *
     * @var \App\Http\Requests\ContactFormRequest
     */
    protected $data;

    /**
     * The joined file name
     *
     * @var string
     */
    protected $joinedFileName;


    /**
     * Create a new message instance.
     *
     * @param \App\Http\Requests\ContactFormRequest $data
     * @return void
     */
    public function __construct(ContactFormRequest $data)
    {
        $this->data = $data;
    }

    /**
     * Build the message.
     *
     * @return $this
     */
    public function build()
    {
        $data = $this->data;
        $this->joinFileIfProvided();

        return $this->subject("Contact - " . config('theme.site_name', 'Boutique') . " - " . $data->subject)
            ->from($data->email)
            ->view('mails.send-contact', compact('data'));
    }


    /**
     * Attach a joined file if given in data
     *
     * @return void
     */
    protected function joinFileIfProvided(): void
    {
        if ($this->data->file) {
            $this->joinedFileName = sprintf(
                'BOUTIQUE_MESSAGE-PJ-%s.%s',
                date("YmdHis"),
                $this->data->file->extension()
            );
            $this->attach($this->data->file, [
                'as' => $this->joinedFileName,
                'mime' => $this->data->file->getMimeType()
            ]);
        }
    }
}