部分前台接口

app/Service/CollectionService.php

@@ -61,9 +61,31 @@ class CollectionService extends BaseService
      */
     public function create($params): mixed
     {
+        $myCollectionModel = $this->model::where('user_id', $this->userId)->where('project_id', $params['project_id'])->first();
+        if ($myCollectionModel) {
+            if (!empty($myCollectionModel['deleted_at'])) {
+                return $this->model::where('id', $myCollectionModel['id'])->update([
+                    'deleted_at' => 0
+                ]);
+            }
+            $this->utils->errorThrow('您已收藏过该项目');
+        }
+        $params['user_id'] = $this->userId;
         return $this->insert($params);
     }
 
+    /**
+     * 取消收藏
+     * @param $projectId
+     * @return mixed
+     */
+    public function unCollection($projectId)
+    {
+        return $this->model::where('user_id', $this->userId)->where('project_id', $projectId)->update([
+            'deleted_at' => get_time()
+        ]);
+    }
+
     /**
      * 编辑用户收藏
      * @param $id