优化 删除排课时间同时删除已安排学生

plugin/admin/app/controller/TeacherScheduleTimeController.php

@@ -124,6 +124,20 @@ class TeacherScheduleTimeController extends Crud
         return view('teacher-schedule-time/insert');
     }
 
+    public function delete(Request $request): Response
+    {
+        $ids = $this->deleteInput($request);
+        $this->doDelete($ids);
+        //删除排课相关的学生课程
+        $student_schedule = StudentSchedule::where(['teacher_schedule_time_id'=>$ids])->select();
+
+        if(!$student_schedule->isEmpty()){
+            $student_schedule->delete();
+        }
+
+        return $this->json(0);
+    }
+
 
     /**
      * @desc 添加教师排课时间