X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fchat.ex;h=c2044881f7463cfb3fc7d3a9f3e7163d752ae372;hb=6ace22b56a3ced833bd990de5715048d6bd32f80;hp=b61bc4c0e741b8eacfa7df5106b721572c902a5d;hpb=2e78686686f04726ad73749ee744b8a9df91ffb8;p=akkoma

diff --git a/lib/pleroma/chat.ex b/lib/pleroma/chat.ex
index b61bc4c0e..c2044881f 100644
--- a/lib/pleroma/chat.ex
+++ b/lib/pleroma/chat.ex
@@ -26,6 +26,13 @@ defmodule Pleroma.Chat do
   def creation_cng(struct, params) do
     struct
     |> cast(params, [:user_id, :recipient, :unread])
+    |> validate_change(:recipient, fn
+      :recipient, recipient ->
+        case User.get_cached_by_ap_id(recipient) do
+          nil -> [recipient: "must a an existing user"]
+          _ -> []
+        end
+    end)
     |> validate_required([:user_id, :recipient])
     |> unique_constraint(:user_id, name: :chats_user_id_recipient_index)
   end
@@ -35,6 +42,16 @@ defmodule Pleroma.Chat do
     |> Repo.get_by(user_id: user_id, recipient: recipient)
   end
 
+  def get_or_create(user_id, recipient) do
+    %__MODULE__{}
+    |> creation_cng(%{user_id: user_id, recipient: recipient})
+    |> Repo.insert(
+      on_conflict: :nothing,
+      returning: true,
+      conflict_target: [:user_id, :recipient]
+    )
+  end
+
   def bump_or_create(user_id, recipient) do
     %__MODULE__{}
     |> creation_cng(%{user_id: user_id, recipient: recipient, unread: 1})