Ability to use type-castion with telegram-bot-types

lib/telegram/bot/config_methods.rb

@@ -0,0 +1,46 @@
+require 'active_support/core_ext/hash/keys'
+require 'active_support/core_ext/hash/transform_values'
+
+module Telegram
+  module Bot
+    module ConfigMethods
+      # Overwrite config.
+      attr_writer :bots_config
+
+      # Keep this setting here, so we can avoid loading Bot::UpdatesPoller
+      # when polling is disabled.
+      attr_writer :bot_poller_mode
+
+      # It just tells routes helpers whether to add routed bots to
+      # Bot::UpdatesPoller, so their config will be available by bot key in
+      # Bot::UpdatesPoller.start.
+      def bot_poller_mode?
+        return @bot_poller_mode if defined?(@bot_poller_mode)
+        Rails.env.development? if defined?(Rails)
+      end
+
+      # Hash of bots made with bots_config.
+      def bots
+        @bots ||= bots_config.transform_values(&Client.method(:wrap))
+      end
+
+      # Default bot.
+      def bot
+        @bot ||= bots[:default]
+      end
+
+      # Returns config for .bots method. By default uses `telegram['bots']` section
+      # from `secrets.yml` merging `telegram['bot']` at `:default` key.
+      #
+      # Can be overwritten with .bots_config=
+      def bots_config
+        return @bots_config if @bots_config
+        telegram_config = Rails.application.secrets[:telegram]
+        (telegram_config['bots'] || {}).symbolize_keys.tap do |config|
+          default = telegram_config['bot']
+          config[:default] = default if default
+        end
+      end
+    end
+  end
+end