passive api name collecting from users that have consented to it

src/c3nav/mapdata/tasks.py

@@ -54,3 +54,27 @@ def delete_map_cache_key(self, cache_key):
     if hasattr(cache, 'keys'):
         for key in cache.keys(f'*{cache_key}*'):
             cache.delete(key)
+
+
+@app.task(bind=True, max_retries=10)
+def update_ap_names_bssid_mapping(self, map_name, user):
+    from c3nav.mapdata.models.geometry.space import RangingBeacon
+    todo = []
+    for beacon in RangingBeacon.objects.filter(ap_name__in=map_name.keys(),
+                                               beacon_type=RangingBeacon.BeaconType.EVENT_WIFI):
+        print(beacon, "add ssids", set(map_name[beacon.ap_name]))
+        if set(map_name[beacon.ap_name]) - set(beacon.addresses):
+            todo.append((beacon, list(set(beacon.addresses) | set(map_name[beacon.ap_name]))))
+
+    if todo:
+        from c3nav.editor.models import ChangeSet
+        from c3nav.editor.views.base import within_changeset
+        changeset = ChangeSet()
+        changeset.author = user
+        with within_changeset(changeset=changeset, user=user) as locked_changeset:
+            for beacon, addresses in todo:
+                beacon.addresses = addresses
+                beacon.save()
+        with changeset.lock_to_edit() as locked_changeset:
+            locked_changeset.title = 'passive update bssids'
+            locked_changeset.apply(user)