helpers/line.ex - first version

line.ex

@spec send_to_group(String.t()) :: {:ok, String.t()} | {:error, String.t()}
def send_to_group(msg) do
  Req.new(url: "https://notify-api.line.me/api/notify",)
    |> Req.Request.put_header("Content-Type", "application/x-www-form-urlencoded")
    |> Req.post(
      auth: {:bearer, Application.fetch_env!(:line_reminder, :line_token)},
      form: [message: msg]
    )
    |> case do
      {:ok, %Req.Response{status: 200}} ->
        {:ok, "Topic already be sent"}

      {:ok, _others} ->
        {:error, "connected but something going wrong"}

      {:error, _others} ->
        {:error, "connection failure happen"}
    end
end