feat(feed): ( issue #324 ) Add list all topics API support 0nly hot

slimkit · Jul 26, 2018 · b399ab6 · b399ab6
1 parent 8fe0020
commit b399ab6
Show file tree

Hide file tree

Showing 4 changed files with 32 additions and 0 deletions.
diff --git a/app/API2/Controllers/Feed/Topic.php b/app/API2/Controllers/Feed/Topic.php
@@ -53,6 +53,30 @@ public function __construct()
             ->only(['create', 'update']);
     }
 
+    public function listTopicsOnlyHot(FeedTopicModel $model): JsonResponse
+    {
+        $topics = $model
+            ->query()
+            ->whereNotNull('hot_at')
+            ->limit(8)
+            ->orderBy('id', 'desc')
+            ->get();
+        if (($count = $topics->count()) < 8) {
+            $topics = $topics->merge(
+                $model->query()
+                ->whereNull('hot_at')
+                ->limit(8 - $count)
+                ->orderBy('feeds_count', 'desc')
+                ->get()
+                ->all()
+            )->values();
+        }
+
+        return (new TopicCollectionResource($topics))
+            ->response()
+            ->setStatusCode(Response::HTTP_OK /* 200 */);
+    }
+
     /**
      * List topics.
      *
@@ -62,6 +86,10 @@ public function __construct()
      */
     public function index(IndexRequest $request, FeedTopicModel $model): JsonResponse
     {
+        if ($request->query('only') === 'hot') {
+            return $this->listTopicsOnlyHot($model);
+        }
+
         // Get query data `id` order direction.
         // Value: `asc` or `desc`
         $direction = $request->query('direction', 'desc');

diff --git a/app/API2/Requests/Feed/TopicIndex.php b/app/API2/Requests/Feed/TopicIndex.php
@@ -36,6 +36,7 @@ public function rules(): array
             'index' => ['nullable', 'integer', 'min:0'],
             'direction' => ['nullable', 'in:asc,desc'],
             'q' => ['nullable', 'string'],
+            'only' => ['nullable', 'string', 'in:hot']
         ];
     }
 
@@ -54,6 +55,7 @@ public function messages(): array
             'index.min' => 'index 必须是大于 0 的正整数',
             'direction.in' => '排序方向值非法，必须是 `asc` 或者 `desc`',
             'q.string' => '输入的搜索关键词不合法',
+            'only.in' => 'only 只接受 `hot` 值',
         ];
     }
 }
diff --git a/database/migrations/2018_07_23_024040_create_feed_topics_table.php b/database/migrations/2018_07_23_024040_create_feed_topics_table.php
@@ -39,6 +39,7 @@ public function up()
             $table->integer('creator_user_id')->unsigned()->comment('The topic creator user ID');
             $table->integer('feeds_count')->unsigned()->nullable()->default(0)->comment('The topic link feeds count');
             $table->integer('followers_count')->unsigned()->nullable()->default(0)->comment('The topic followers count');
+            $table->dateTime('hot_at')->nullable()->default(null)->comment('设置为热门的时间');
             $table->timestamps();
 
             $table->unique('name');

diff --git a/routes/api.php b/routes/api.php
@@ -631,6 +631,7 @@
              * @Param::query {limit} Featch data limit.
              * @Param::query {index} Featch data start index.
              * @Param::query {direction} Can be one of `asc` or `desc`.
+             * @Param::query('only', 'string', 'The value is `hot`')
              * @Response::header('Status', 200, 'OK')
              * @Response::json('<pre>
              *  [{