+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
defmodule Pleroma.Repo do
- use Ecto.Repo, otp_app: :pleroma
+ use Ecto.Repo,
+ otp_app: :pleroma,
+ adapter: Ecto.Adapters.Postgres,
+ migration_timestamps: [type: :naive_datetime_usec]
+
+ defmodule Instrumenter do
+ use Prometheus.EctoInstrumenter
+ end
@doc """
Dynamically loads the repository url from the
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