修改媒资统计条数

app/Model/MediaModel.php

@@ -79,8 +79,16 @@ class MediaModel extends Eloquent
                 }
 
                 $aggregate[]['$sort'] = ['start_time'  => $sort];
-                $count = sizeof($collection->aggregate($aggregate)->toArray());
 
+                $aggregate1=$aggregate;
+
+                $aggregate1[]['$group'] = [
+                    '_id' => array(),//更具性别进行分组
+                    'count'=>array('$sum'=>1)
+                ];
+
+
+                $count = $collection->aggregate($aggregate1)->toArray()[0]['count'];
 
                 $skip = ((empty($request->page)   ? 1 : $request->page)-1) * $limit;
 
@@ -99,6 +107,7 @@ class MediaModel extends Eloquent
         }catch (\Exception $exception){
             throw new DatabaseException($exception->getMessage());
         }
+
         return $medias;
     }