Merge branch 'develop' into update-oauth-template

1 files changed, 28 insertions, 0 deletions

diff --git a/lib/pleroma/repo.ex b/lib/pleroma/repo.ex
index aa5d427ae..f57e088bc 100644
--- a/lib/pleroma/repo.ex
+++ b/lib/pleroma/repo.ex
@@ -19,4 +19,32 @@ defmodule Pleroma.Repo do
   def init(_, opts) do
     {:ok, Keyword.put(opts, :url, System.get_env("DATABASE_URL"))}
   end
+
+  @doc "find resource based on prepared query"
+  @spec find_resource(Ecto.Query.t()) :: {:ok, struct()} | {:error, :not_found}
+  def find_resource(%Ecto.Query{} = query) do
+    case __MODULE__.one(query) do
+      nil -> {:error, :not_found}
+      resource -> {:ok, resource}
+    end
+  end
+
+  def find_resource(_query), do: {:error, :not_found}
+
+  @doc """
+  Gets association from cache or loads if need
+
+  ## Examples
+
+    iex> Repo.get_assoc(token, :user)
+    %User{}
+
+  """
+  @spec get_assoc(struct(), atom()) :: {:ok, struct()} | {:error, :not_found}
+  def get_assoc(resource, association) do
+    case __MODULE__.preload(resource, association) do
+      %{^association => assoc} when not is_nil(assoc) -> {:ok, assoc}
+      _ -> {:error, :not_found}
+    end
+  end
 end