+ def follow(%{assigns: %{user: follower}} = conn, %{"uri" => uri}) do
+ with %User{} = followed <- Repo.get_by(User, nickname: uri),
+ {:ok, follower} <- User.follow(follower, followed),
+ {:ok, activity} <- ActivityPub.follow(follower, followed) do
+ render conn, AccountView, "account.json", %{user: followed}
+ else
+ {:error, message} = err ->
+ conn
+ |> put_resp_content_type("application/json")
+ |> send_resp(403, Poison.encode!(%{"error" => message}))
+ end
+ end
+