fix(submissions): broadcast crop delete + fix for crop admin

polylan_submitter/submissions/consumers.py

@@ -2,6 +2,8 @@ import json
 from channels.generic.websocket import AsyncWebsocketConsumer
 from django.contrib.auth.models import AnonymousUser
 
+from submissions.signals import STAFF_GROUP_NAME
+
 
 class SubmissionsConsumer(AsyncWebsocketConsumer):
     async def connect(self):
@@ -11,12 +13,18 @@ class SubmissionsConsumer(AsyncWebsocketConsumer):
             await self.close()
             return
 
-        self.user_group_name = f"submissions_user_{self.user.id}"
-        await self.channel_layer.group_add(self.user_group_name, self.channel_name)
+        self.group_names = [f"submissions_user_{self.user.id}"]
+        if self.user.is_staff:
+            self.group_names.append(STAFF_GROUP_NAME)
+
+        for group_name in self.group_names:
+            await self.channel_layer.group_add(group_name, self.channel_name)
         await self.accept()
 
     async def disconnect(self, close_code):
-        await self.channel_layer.group_discard(self.user_group_name, self.channel_name)
+        # closed before joining (anonymous)
+        for group_name in getattr(self, "group_names", []):
+            await self.channel_layer.group_discard(group_name, self.channel_name)
 
     async def submission_updated(self, event):
         submission_data = event["submission"]
@@ -30,5 +38,8 @@ class SubmissionsConsumer(AsyncWebsocketConsumer):
         crop_data = event["crop"]
         await self.send(text_data=json.dumps(crop_data))
 
+    async def submission_crop_deleted(self, event):
+        await self.send(text_data=json.dumps({"deleted_crop": event["crop"]}))
+
     async def scope_updated(self, event):
         await self.send(text_data=json.dumps({"scope": event["scope"]}))