增加根据开启状态筛选

app/Repositories/CmsSubjectRepository.php

@@ -27,6 +27,9 @@ class CmsSubjectRepository {
         if(isset($request['city_id'])){
             $where[] = ['city_id', '=', $request['city_id']];
         }
+        if(isset($request['is_open'])){
+            $where[] = ['is_open', '=', $request['is_open']];
+        }
 
         return $this->cmsSubject->where($where)->orderBy('id', 'asc')->paginate($perPage);