feat(profile): decrement post count db function for user profile

epochtalk · Jun 25, 2024 · 62bd1fe · 62bd1fe
1 parent 80a83ad
commit 62bd1fe
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/lib/epochtalk_server/models/profile.ex b/lib/epochtalk_server/models/profile.ex
@@ -62,6 +62,15 @@ defmodule EpochtalkServer.Models.Profile do
     Repo.update_all(query, inc: [post_count: 1])
   end
 
+  @doc """
+  Decrements the `post_count` field given a `User` id
+  """
+  @spec decrement_post_count(user_id :: non_neg_integer) :: {non_neg_integer(), nil}
+  def decrement_post_count(user_id) do
+    query = from p in Profile, where: p.user_id == ^user_id
+    Repo.update_all(query, inc: [post_count: -1])
+  end
+
   @doc """
   Creates `Profile` record for a specific `User`
   """