Allow smart playlist creation

app/Http/Controllers/API/PlaylistController.php

@@ -40,8 +40,17 @@ class PlaylistController extends Controller
      */
     public function store(PlaylistStoreRequest $request)
     {
-        $playlist = $request->user()->playlists()->create($request->only('name'));
+        /** @var Playlist $playlist */
-        $playlist->songs()->sync((array) $request->songs);
+        $playlist = $request->user()->playlists()->create([
+            'name' => $request->name,
+            'rules' => $request->rules,
+        ]);
+
+        $songs = (array) $request->songs;
+
+        if ($songs) {
+            $playlist->songs()->sync($songs);
+        }
 
         $playlist->songs = $playlist->songs->pluck('id');
 

app/Http/Requests/API/PlaylistStoreRequest.php

@@ -4,6 +4,8 @@ namespace App\Http\Requests\API;
 
 /**
  * @property string[] $songs
+ * @property string   $name
+ * @property array    $rules
  */
 class PlaylistStoreRequest extends Request
 {

app/Models/Playlist.php

@@ -27,6 +27,7 @@ class Playlist extends Model
         'user_id' => 'int',
         'rules' => 'array',
     ];
+    protected $appends = ['is_smart'];
 
     public function songs(): BelongsToMany
     {

tests/Feature/PlaylistTest.php

@@ -24,9 +24,10 @@ class PlaylistTest extends TestCase
         $songs = Song::orderBy('id')->take(3)->get();
 
         $this->postAsUser('api/playlist', [
-                'name' => 'Foo Bar',
+            'name' => 'Foo Bar',
-                'songs' => $songs->pluck('id')->toArray(),
+            'songs' => $songs->pluck('id')->toArray(),
-            ], $user);
+            'rules' => [],
+        ], $user);
 
         $this->seeInDatabase('playlists', [
             'user_id' => $user->id,