- follower_count_query =
- User.Query.build(%{followers: user, deactivated: false})
- |> select([u], %{count: count(u.id)})
-
- User
- |> where(id: ^user.id)
- |> join(:inner, [u], s in subquery(follower_count_query))
- |> update([u, s],
- set: [follower_count: s.count]
- )
- |> select([u], u)
- |> Repo.update_all([])
- |> case do
- {1, [user]} -> set_cache(user)
- _ -> {:error, user}
- end
+ follower_count = FollowingRelationship.follower_count(user)
+
+ user
+ |> follow_information_changeset(%{follower_count: follower_count})
+ |> update_and_set_cache