fix: describer:relation->meta

Author: Ark4ne

src/Descriptors/Relations/Relation.php

@@ -53,7 +53,7 @@ public function links(Closure $links): static
 
     public function meta(Closure $meta): static
     {
-        $this->links = $meta;
+        $this->meta = $meta;
         return $this;
     }
 

tests/Feature/User/ResourceTest.php

@@ -160,6 +160,9 @@ private function getJsonResult(User $user, ?array $attributes = null, ?array $re
                         'links' => [
                             'self' => "https://api.example.com/user/{$user->id}/relationships/posts",
                             'related' => "https://api.example.com/user/{$user->id}/posts",
+                        ],
+                        'meta' => [
+                            'total' => $user->posts->count()
                         ]
                     ]),
                     'comments' => array_filter([
@@ -173,6 +176,9 @@ private function getJsonResult(User $user, ?array $attributes = null, ?array $re
                         'links' => [
                             'self' => "https://api.example.com/user/{$user->id}/relationships/comments",
                             'related' => "https://api.example.com/user/{$user->id}/comments",
+                        ],
+                        'meta' => [
+                            'total' => $user->comments->count()
                         ]
                     ]),
                 ],

tests/app/Http/Resources/PostResource.php

@@ -41,6 +41,8 @@ protected function toRelationships(Request $request): iterable
             'comments' => $this->many(CommentResource::class)->links(fn() => [
                 'self' => "https://api.example.com/posts/{$this->resource->id}/relationships/comments",
                 'related' => "https://api.example.com/posts/{$this->resource->id}/comments",
+            ])->meta(fn() => [
+                'total' => $this->resource->comments()->count(),
             ]),
         ];
     }

tests/app/Http/Resources/UserResource.php

@@ -39,16 +39,22 @@ protected function toResourceMeta(Request $request): ?iterable
     protected function toRelationships(Request $request): iterable
     {
         return [
-            'posts' => $this->many(PostResource::class)->links(fn() => [
+            'posts' => PostResource::relationship(fn() => $this->resource->posts, fn() => [
                 'self' => "https://api.example.com/user/{$this->resource->id}/relationships/posts",
                 'related' => "https://api.example.com/user/{$this->resource->id}/posts",
-            ]),
+            ], fn() => [
+                'total' => $this->resource->posts()->count(),
+            ])
+                ->asCollection(),
 
             'comments' => $this->many(CommentResource::class)
                 ->whenLoaded()
                 ->links(fn() => [
                     'self' => "https://api.example.com/user/{$this->resource->id}/relationships/comments",
                     'related' => "https://api.example.com/user/{$this->resource->id}/comments",
+                ])
+                ->meta(fn() => [
+                    'total' => $this->resource->comments()->count(),
                 ]),
         ];
     }