+ def subscribe(%{assigns: %{user: user}} = conn, %{"id" => id}) do
+ with %User{} = subscription_target <- User.get_cached_by_id(id),
+ {:ok, subscription_target} = User.subscribe(user, subscription_target) do
+ conn
+ |> put_view(AccountView)
+ |> render("relationship.json", %{user: user, target: subscription_target})
+ else
+ {:error, message} ->
+ conn
+ |> put_resp_content_type("application/json")
+ |> send_resp(403, Jason.encode!(%{"error" => message}))
+ end
+ end
+
+ def unsubscribe(%{assigns: %{user: user}} = conn, %{"id" => id}) do
+ with %User{} = subscription_target <- User.get_cached_by_id(id),
+ {:ok, subscription_target} = User.unsubscribe(user, subscription_target) do
+ conn
+ |> put_view(AccountView)
+ |> render("relationship.json", %{user: user, target: subscription_target})
+ else
+ {:error, message} ->
+ conn
+ |> put_resp_content_type("application/json")
+ |> send_resp(403, Jason.encode!(%{"error" => message}))
+ end
+ end
+