+ def follow(%{assigns: %{user: user}} = conn, params) do
+ case TwitterAPI.follow(user, params) do
+ {:ok, user, followed, _activity} ->
+ render(conn, UserView, "show.json", %{user: followed, for: user})
+ {:error, msg} -> forbidden_json_reply(conn, msg)
+ end
+ end
+
+ def unfollow(%{assigns: %{user: user}} = conn, params) do
+ case TwitterAPI.unfollow(user, params) do
+ {:ok, user, unfollowed} ->
+ render(conn, UserView, "show.json", %{user: unfollowed, for: user})
+ {:error, msg} -> forbidden_json_reply(conn, msg)
+ end
+ end
+
+ def fetch_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
+ response = Poison.encode!(TwitterAPI.fetch_status(user, id))
+
+ conn
+ |> json_reply(200, response)
+ end
+
+ def fetch_conversation(%{assigns: %{user: user}} = conn, %{"id" => id}) do
+ id = String.to_integer(id)
+ response = Poison.encode!(TwitterAPI.fetch_conversation(user, id))
+
+ conn
+ |> json_reply(200, response)
+ end
+
+ def upload(conn, %{"media" => media}) do
+ response = TwitterAPI.upload(media)
+ conn
+ |> put_resp_content_type("application/atom+xml")
+ |> send_resp(200, response)
+ end
+
+ def upload_json(conn, %{"media" => media}) do
+ response = TwitterAPI.upload(media, "json")
+ conn
+ |> json_reply(200, response)
+ end
+
+ def get_by_id_or_ap_id(id) do
+ Repo.get(Activity, id) || Activity.get_create_activity_by_object_ap_id(id)
+ end
+
+ def favorite(%{assigns: %{user: user}} = conn, %{"id" => id}) do
+ activity = get_by_id_or_ap_id(id)
+ {:ok, status} = TwitterAPI.favorite(user, activity)
+ response = Poison.encode!(status)
+
+ conn
+ |> json_reply(200, response)
+ end
+
+ def unfavorite(%{assigns: %{user: user}} = conn, %{"id" => id}) do
+ activity = get_by_id_or_ap_id(id)
+ {:ok, status} = TwitterAPI.unfavorite(user, activity)
+ response = Poison.encode!(status)
+
+ conn
+ |> json_reply(200, response)
+ end
+
+ def retweet(%{assigns: %{user: user}} = conn, %{"id" => id}) do
+ activity = get_by_id_or_ap_id(id)
+ if activity.data["actor"] == user.ap_id do
+ bad_request_reply(conn, "You cannot repeat your own notice.")
+ else
+ {:ok, status} = TwitterAPI.retweet(user, activity)
+ response = Poison.encode!(status)
+
+ conn
+
+ |> json_reply(200, response)
+ end
+ end
+
+ def register(conn, params) do
+ with {:ok, user} <- TwitterAPI.register_user(params) do
+
+ render(conn, UserView, "show.json", %{user: user})
+ else
+ {:error, errors} ->
+ conn
+ |> json_reply(400, Poison.encode!(errors))
+ end
+ end
+
+ def update_avatar(%{assigns: %{user: user}} = conn, params) do
+ {:ok, object} = ActivityPub.upload(params)
+ change = Changeset.change(user, %{avatar: object.data})
+ {:ok, user} = Repo.update(change)
+
+ render(conn, UserView, "show.json", %{user: user, for: user})
+ end
+
+ def external_profile(%{assigns: %{user: current_user}} = conn, %{"profileurl" => uri}) do
+ with {:ok, user_map} <- TwitterAPI.get_external_profile(current_user, uri),
+ response <- Poison.encode!(user_map) do
+ conn
+ |> json_reply(200, response)
+ end
+ end
+
+ defp bad_request_reply(conn, error_message) do
+ json = error_json(conn, error_message)
+ json_reply(conn, 400, json)
+ end
+