1 files changed, 26 insertions, 0 deletions
diff --git a/lib/pleroma/web/oauth/app.ex b/lib/pleroma/web/oauth/app.ex
index ddcdb1871..cc3fb1ce5 100644
--- a/lib/pleroma/web/oauth/app.ex
+++ b/lib/pleroma/web/oauth/app.ex
@@ -5,6 +5,7 @@
 defmodule Pleroma.Web.OAuth.App do
   use Ecto.Schema
   import Ecto.Changeset
+  alias Pleroma.Repo
 
   @type t :: %__MODULE__{}
 
@@ -39,4 +40,29 @@ defmodule Pleroma.Web.OAuth.App do
       changeset
     end
   end
+
+  @doc """
+  Gets app by attrs or create new  with attrs.
+  And updates the scopes if need.
+  """
+  @spec get_or_make(map(), list(String.t())) :: {:ok, App.t()} | {:error, Ecto.Changeset.t()}
+  def get_or_make(attrs, scopes) do
+    with %__MODULE__{} = app <- Repo.get_by(__MODULE__, attrs) do
+      update_scopes(app, scopes)
+    else
+      _e ->
+        %__MODULE__{}
+        |> register_changeset(Map.put(attrs, :scopes, scopes))
+        |> Repo.insert()
+    end
+  end
+
+  defp update_scopes(%__MODULE__{} = app, []), do: {:ok, app}
+  defp update_scopes(%__MODULE__{scopes: scopes} = app, scopes), do: {:ok, app}
+
+  defp update_scopes(%__MODULE__{} = app, scopes) do
+    app
+    |> change(%{scopes: scopes})
+    |> Repo.update()
+  end
 end