没医生的科室就隐藏

application/api/controller/tvuser/Tvdoctor.php

@@ -14,7 +14,21 @@ class Tvdoctor extends Api
 
     //科室列表
     public function keshi_list(){
-        $list = Db::name('keshi')->where('is_show',1)->order('weigh','desc')->select();
+
+        //所有医生，所在的科室
+        $where = [
+            'd.status' => 1,
+            'd.doctor_status' => 1,
+            'info.video_switch' => 1,
+            'info.video_model'  => 2,//只要即时的
+        ];
+        $keshi_ids = Db::name('doctor')->alias('d')
+            ->join('doctor_info info','d.id = info.doctor_id','LEFT')
+            ->where($where)->column('keshi_id');
+
+        //所有科室,没医生的科室就不要了
+        $list = Db::name('keshi')->where('is_show',1)->where('id','IN',$keshi_ids)->order('weigh','desc')->select();
+
         $this->success(1,$list);
     }