Fixes various issues with pinned posts - continued (#581)

users/models/identity.py

@@ -771,7 +771,7 @@ class Identity(StatorModel):
                 if not isinstance(item, dict):
                     continue
                 post_obj: dict | None = item
-                if item["type"] == "Create":
+                if item["type"] in ["Create", "Update"]:
                     post_obj = item.get("object")
                 if post_obj:
                     ids.append(post_obj["id"])

users/services/identity.py

@@ -190,6 +190,7 @@ class IdentityService:
 
         with transaction.atomic():
             for object_uri in object_uris:
+                try:
                     post = Post.by_object_uri(object_uri, fetch=True)
                     PostInteraction.objects.get_or_create(
                         type=PostInteraction.Types.pin,
@@ -197,6 +198,9 @@ class IdentityService:
                         post=post,
                         state__in=PostInteractionStates.group_active(),
                     )
+                except Post.DoesNotExist:
+                    # ignore 404s...
+                    pass
             for removed in PostInteraction.objects.filter(
                 type=PostInteraction.Types.pin,
                 identity=self.identity,