1.增加任务中间件

main.py

@@ -118,8 +118,36 @@ def login_expired(conn: HTTPConnection, exc: Exception) -> Response:
 #         return Response(schemas.Msg(code=0, msg='没有操作权限',data='').json())
 #
 #     return response
-
-
+@app.middleware("http")#如反馈任务未启动，则启动任务
+async def run_task(request: Request, call_next):
+    """
+    重启反馈提醒任务
+    """
+    start_time = int(time.time() * 1000)
+    response = await call_next(request)
+    process_time = int(time.time() * 1000) - start_time
+    response.headers["X-Process-Time"] = str(process_time)
+    with open('task.json', 'r', encoding='utf-8') as f:
+        ff = f.read()
+        if ff == '':
+            return response
+        else:
+            data = json.loads(ff)
+        res = scheduler.queue
+        uid = [i.kwargs['uid'] for i in res]  # 取所有的任务uid
+        for k, v in data.items():
+            if k not in uid:  # 在现有任务里面不在json文件里面，则启动json文件里面的一个任务
+                now = str(time.time()).split('.')[0]
+                end_time = v['times'] - int(now)
+                # 没有过时的才会重启任务
+                if end_time > 0:
+                    scheduler.enter(end_time, 1, task, kwargs=v)
+                else:
+                    data.pop(k)
+        jsontext = json.dumps(data)
+        write_task(jsontext)
+        t = threading.Thread(target=scheduler.run)
+        t.start()
 app.add_middleware(AuthenticationMiddleware, backend=BasicAuth(), on_error=login_expired)
 
 app.add_middleware(