feat: remind_push

apps/ecm/tasks.py

@@ -1,10 +1,10 @@
 from __future__ import absolute_import, unicode_literals
 import os
 from threading import Thread
-
+from channels.layers import get_channel_layer
+from asgiref.sync import async_to_sync
 from celery import shared_task
 import requests
-
 from apps.am.models import Area
 from apps.ecm.models import EventCate, Eventdo, Event
 from apps.ecm.service import notify_event, snap_and_analyse
@@ -202,4 +202,13 @@ def compressed_all_ecm_image():
     for event in events:
         if event.global_img and event.global_img_compressed is None:
             event.global_img_compressed = compress_global_img(event.global_img)
-            event.save()
+            event.save()
+
+@shared_task(base=CustomTask)
+def remind_push(userId: str):
+    channel_layer = get_channel_layer()
+    data = {
+        'type': 'event',
+        'msg': ''
+    }
+    async_to_sync(channel_layer.group_send)(f"user_{userId}", data)