TelegramEx.Config (TelegramEx v1.2.1)

Reads bot configuration from the application environment.

This module provides utilities for accessing bot tokens and other configuration values stored in the application environment under the :telegram_ex key.

Configuration

Bot tokens should be configured in config/runtime.exs:

# config/runtime.exs
import Config

config :telegram_ex,
  my_bot: System.fetch_env!("MY_BOT_TELEGRAM_TOKEN"),
  another_bot: System.fetch_env!("ANOTHER_BOT_TOKEN")

Example

Config.token(:my_bot)  # => "123456:ABC-token"

Summary

Functions

token(name)

Fetches the bot token from application configuration.

Functions

token(name)

@spec token(atom()) :: String.t()

Fetches the bot token from application configuration.

Parameters

name - The bot name (atom) used when defining the bot with use TelegramEx

Returns

The bot token as a string.

Raises

ArgumentError if the bot name is not configured.

Examples

iex> Config.token(:my_bot)
"123456789:ABCdefGHIjklMNOpqrsTUVwxyz"

iex> Config.token(:nonexistent_bot)
** (ArgumentError) could not fetch application environment :nonexistent_bot for application :telegram_ex