Add mail attachments to registration mail

app/Form/Mails/ConfirmRegistrationMail.php

@@ -5,11 +5,12 @@ namespace App\Form\Mails;
 use App\Form\Data\FormConfigData;
 use App\Form\Models\Participant;
 use Illuminate\Bus\Queueable;
-use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Mail\Attachment;
 use Illuminate\Mail\Mailable;
 use Illuminate\Mail\Mailables\Content;
 use Illuminate\Mail\Mailables\Envelope;
 use Illuminate\Queue\SerializesModels;
+use Illuminate\Support\Facades\Storage;
 
 class ConfirmRegistrationMail extends Mailable
 {
@@ -56,10 +57,12 @@ class ConfirmRegistrationMail extends Mailable
     /**
      * Get the attachments for the message.
      *
-     * @return array<int, mixed>
+     * @return array<int, Attachment>
      */
     public function attachments()
     {
-        return [];
+        return $this->participant->form->getMedia('mailattachments')
+            ->map(fn ($media) => Attachment::fromStorageDisk($media->disk, $media->getPathRelativeToRoot()))
+            ->all();
     }
 }

database/factories/Traits/FakesMedia.php

@@ -21,4 +21,18 @@ trait FakesMedia
                 ->toMediaCollection($collection);
         });
     }
+
+    public function withDocument(string $collection, string $filename, string $content = ''): self
+    {
+        return $this->afterCreating(function (HasMedia $model) use ($filename, $collection, $content) {
+            $pathinfo = pathinfo($filename);
+
+            UploadedFile::fake()->create($filename, $content, 'application/pdf')->storeAs('media-library', $filename, 'temp');
+
+            $model->addMediaFromDisk('media-library/' . $filename, 'temp')
+                ->usingName($pathinfo['filename'])
+                ->usingFileName($pathinfo['basename'])
+                ->toMediaCollection($collection);
+        });
+    }
 }

tests/Feature/Form/FormRegisterMailTest.php

@@ -54,4 +54,24 @@ class FormRegisterMailTest extends FormTestCase
         $mail->assertSeeInText('* Vorname: Max');
         $mail->assertSeeInText('* Volljährig: Ja');
     }
+
+    public function testItAttachesMailAttachments(): void
+    {
+        $this->login()->loginNami()->withoutExceptionHandling();
+        $participant = Participant::factory()->for(
+            Form::factory()
+                ->fields([
+                    $this->textField('vorname')->name('Vorname')->specialType(SpecialType::FIRSTNAME),
+                    $this->textField('nachname')->specialType(SpecialType::LASTNAME),
+                ])
+                ->withDocument('mailattachments', 'beispiel.pdf', 'content1')
+                ->withDocument('mailattachments', 'beispiel2.pdf', 'content2')
+        )
+            ->data(['vorname' => 'Max', 'nachname' => 'Muster'])
+            ->create();
+
+        $mail = new ConfirmRegistrationMail($participant);
+        $mail->assertHasAttachedData('content1', 'beispiel.pdf', ['mime' => 'application/pdf']);
+        $mail->assertHasAttachedData('content2', 'beispiel2.pdf', ['mime' => 'application/pdf']);
+    }
 }