Limit Avatar image size to 120px and 240 px

server/users/schema/types.py

@@ -22,6 +22,12 @@ class RecentModuleFilter(FilterSet):
     order_by = OrderingFilter(fields=(("recent_modules__visited", "visited"),))
 
 
+def get_resized_avatar_url(avatar_url, size=120):
+    # resize the avatar to 120px if it is on ucarecdn.com
+    if "ucarecdn.com" in avatar_url:
+        return f"{avatar_url}-/resize/{size}/"
+    return avatar_url
+
 class SchoolClassNode(DjangoObjectType):
     pk = graphene.Int()
     members = graphene.List("users.schema.ClassMemberNode")
@@ -109,6 +115,9 @@ class PrivateUserNode(DjangoObjectType):
     def resolve_pk(self, info, **kwargs):
         return self.id
 
+    def resolve_avatar_url(self, info, **kwargs):
+        return get_resized_avatar_url(self.avatar_url, size=240)
+
     def resolve_permissions(self, info):
         return self.get_all_permissions()
 
@@ -164,6 +173,10 @@ class PublicUserNode(DjangoObjectType):
         only_fields = ["full_name", "first_name", "last_name", "avatar_url"]
         interfaces = (relay.Node,)
 
+    def resolve_avatar_url(self, info, **kwargs):
+        return get_resized_avatar_url(self.avatar_url)
+
+
     @staticmethod
     def resolve_is_me(parent: User, info, **kwargs):
         return info.context.user.pk == parent.pk