edit_message helper

README.md

@@ -168,6 +168,20 @@ class Telegram::WebhookController < Telegram::Bot::UpdatesController
 end
 ```
 
+#### Reply helpers
+
+There are helpers to respond for basic actions. They just set chat/message/query
+identifiers from update. See `ReplyHelpers` method for more information.
+Here are this methods signatures:
+
+```ruby
+def respond_with(type, params); end
+def reply_with(type, params); end
+def answer_inline_query(results, params = {}); end
+def answer_callback_query(text, params = {}); end
+def edit_message(type, params = {}); end
+```
+
 #### Optional typecasting
 
 You can enable typecasting of `update` with `telegram-bot-types` by including

lib/telegram/bot/updates_controller/reply_helpers.rb

@@ -38,6 +38,19 @@ module Telegram
           )
           bot.answer_callback_query(params)
         end
+
+        # Edit message from callback query.
+        def edit_message(type, params = {})
+          params =
+            if query_id = payload['inline_message_id'] # rubocop:disable AssignmentInCondition
+              params.merge(inline_query_id: query_id)
+            elsif message = payload['message'] # rubocop:disable AssignmentInCondition
+              params.merge(chat_id: message['chat']['id'], message_id: message['message_id'])
+            else
+              raise 'Can not edit message without `inline_message_id` or `message`'
+            end
+          bot.public_send("edit_message_#{type}", params)
+        end
       end
     end
   end

spec/telegram/bot/updates_controller/reply_helpers_spec.rb

@@ -48,4 +48,8 @@ RSpec.describe Telegram::Bot::UpdatesController do
       end
     end
   end
+
+  describe '#edit_message' do
+    skip 'TODO'
+  end
 end