25 lines
760 B
Elixir
25 lines
760 B
Elixir
defmodule ApiWeb.FallbackController do
|
|
@moduledoc """
|
|
Translates controller action results into valid `Plug.Conn` responses.
|
|
|
|
See `Phoenix.Controller.action_fallback/1` for more details.
|
|
"""
|
|
use ApiWeb, :controller
|
|
|
|
# This clause handles errors returned by Ecto's insert/update/delete.
|
|
def call(conn, {:error, %Ecto.Changeset{} = changeset}) do
|
|
conn
|
|
|> put_status(:unprocessable_entity)
|
|
|> put_view(json: ApiWeb.ChangesetJSON)
|
|
|> render(:error, changeset: changeset)
|
|
end
|
|
|
|
# This clause is an example of how to handle resources that cannot be found.
|
|
def call(conn, {:error, :not_found}) do
|
|
conn
|
|
|> put_status(:not_found)
|
|
|> put_view(html: ApiWeb.ErrorHTML, json: ApiWeb.ErrorJSON)
|
|
|> render(:"404")
|
|
end
|
|
end
|