Controller#respond_with to reply without reply_to_message_id

README.md

@@ -131,9 +131,10 @@ class Telegram::WebhookController < Telegram::Bot::UpdatesController
 
     # There are `chat` & `from` shortcut methods.
     response = from ? "Hello #{from['username']}!" : 'Hi there!'
-    # There is `reply_with` helper to set basic fields
-    # like `reply_to_message` & `chat_id`.
-    reply_with :message, text: response
+    # There is `respond_with` helper to set `chat_id` from received message:
+    respond_with :message, text: response
+    # `reply_with` also sets `reply_to_message_id`:
+    reply_with :photo, photo: File.open('party.jpg')
   end
 
   private
@@ -188,7 +189,7 @@ class Telegram::WebhookController < Telegram::Bot::UpdatesController
   end
 
   def read
-    reply_with :message, text: session[:text]
+    respond_with :message, text: session[:text]
   end
 
   private
@@ -214,23 +215,23 @@ class Telegram::WebhookController < Telegram::Bot::UpdatesController
   def rename(*)
     # set context for the next message
     save_context :rename
-    reply_with :message, text: 'What name do you like?'
+    respond_with :message, text: 'What name do you like?'
   end
 
   # register context handlers to handle this context
   context_handler :rename do |*words|
     update_name words[0]
-    reply_with :message, text: 'Renamed!'
+    respond_with :message, text: 'Renamed!'
   end
 
   # You can do it in other way:
   def rename(name = nil, *)
     if name
       update_name name
-      reply_with :message, text: 'Renamed!'
+      respond_with :message, text: 'Renamed!'
     else
       save_context :rename
-      reply_with :message, text: 'What name do you like?'
+      respond_with :message, text: 'What name do you like?'
     end
   end
 

lib/telegram/bot/updates_controller.rb

@@ -21,7 +21,7 @@ module Telegram
     #     end
     #
     #     def help(*)
-    #       reply_with :message, text:
+    #       respond_with :message, text:
     #     end
     #
     # To process plain text messages (without commands) or other updates just
@@ -29,7 +29,7 @@ module Telegram
     # as an argument.
     #
     #     def message(message)
-    #       reply_with :message, text: "Echo: #{message['text']}"
+    #       respond_with :message, text: "Echo: #{message['text']}"
     #     end
     #
     #     def inline_query(query)

lib/telegram/bot/updates_controller/instrumentation.rb

@@ -35,13 +35,15 @@ module Telegram
           end
         end
 
-        def reply_with(type, *)
-          Instrumentation.instrument(:reply_with, type: type) { super }
+        %i(respond_with reply_with).each do |method|
+          define_method(method) do |type, *args|
+            Instrumentation.instrument(:respond_with, type: type) { super(type, *args) }
+          end
         end
 
         %i(answer_callback_query answer_inline_query).each do |type|
           define_method(type) do |*args|
-            Instrumentation.instrument(:reply_with, type: type) { super(*args) }
+            Instrumentation.instrument(:respond_with, type: type) { super(*args) }
           end
         end
 

lib/telegram/bot/updates_controller/log_subscriber.rb

@@ -22,8 +22,8 @@ module Telegram
           end
         end
 
-        def reply_with(event)
-          info { "Replied with #{event.payload[:type]}" }
+        def respond_with(event)
+          info { "Responded with #{event.payload[:type]}" }
         end
 
         def halted_callback(event)

lib/telegram/bot/updates_controller/reply_helpers.rb

@@ -2,21 +2,23 @@ module Telegram
   module Bot
     class UpdatesController
       module ReplyHelpers
-        # Helper to call bot's `send_#{type}` method with already set `chat_id` and
-        # `reply_to_message_id`:
+        # Helper to call bot's `send_#{type}` method with already set `chat_id`:
         #
-        #     reply_with :message, text: 'Hello!'
-        #     reply_with :message, text: '__Hello!__', parse_mode: :Markdown
-        #     reply_with :photo, photo: File.open(photo_to_send), caption: "It's incredible!"
-        def reply_with(type, params)
-          method = "send_#{type}"
+        #     respond_with :message, text: 'Hello!'
+        #     respond_with :message, text: '__Hello!__', parse_mode: :Markdown
+        #     respond_with :photo, photo: File.open(photo_to_send), caption: "It's incredible!"
+        def respond_with(type, params)
           chat = self.chat
+          chat_id = chat && chat['id'] or raise 'Can not respond_with when chat is not present'
+          bot.public_send("send_#{type}", params.merge(chat_id: chat_id))
+        end
+
+        # Same as respond_with but also sets `reply_to_message_id`.
+        def reply_with(type, params)
           payload = self.payload
-          params = params.merge(
-            chat_id: (chat && chat['id'] or raise 'Can not reply_with when chat is not present'),
-            reply_to_message_id: payload && payload['message_id'],
-          )
-          bot.public_send(method, params)
+          message_id = payload && payload['message_id']
+          params = params.merge(reply_to_message_id: message_id) if message_id
+          respond_with(type, params)
         end
 
         # Same as reply_with, but for inline queries.

spec/telegram/bot/updates_controller/reply_helpers_spec.rb

@@ -1,36 +1,49 @@
 RSpec.describe Telegram::Bot::UpdatesController do
   include_context 'telegram/bot/updates_controller'
+  let(:params) { {arg: 1, 'other_arg' => 2} }
+  let(:respond_type) { :photo }
+  let(:result) { double(:result) }
+  let(:payload_type) { :message }
+  let(:payload) { {message_id: double(:message_id)} }
+  let(:chat) { {'id' => double(:chat_id)} }
+
+  shared_examples 'missing chat' do
+    context 'when chat is missing' do
+      let(:payload_type) { :some_type }
+      it { expect { subject }.to raise_error(/chat/) }
+    end
+  end
+
+  describe '#respond_with' do
+    subject { controller.respond_with respond_type, params }
+    include_examples 'missing chat'
+
+    it 'sets chat_id & reply_to_message_id' do
+      expect(controller).to receive(:chat) { chat }
+      expect(bot).to receive("send_#{respond_type}").
+        with(params.merge(chat_id: chat['id'])) { result }
+      should eq result
+    end
+  end
 
   describe '#reply_with' do
-    subject { controller.reply_with type, params }
-    let(:params) { {arg: 1, 'other_arg' => 2} }
-    let(:type) { :photo }
-    let(:result) { double(:result) }
-    let(:payload_type) { :message }
-    let(:payload) { {message_id: double(:message_id)} }
-    let(:chat) { {'id' => double(:chat_id)} }
+    subject { controller.reply_with respond_type, params }
+    include_examples 'missing chat'
 
-    it 'sets chat_id & reply_to_message' do
+    it 'sets chat_id & reply_to_message_id' do
       expect(controller).to receive(:chat) { chat }
-      expect(bot).to receive("send_#{type}").with(params.merge(
+      expect(bot).to receive("send_#{respond_type}").with(params.merge(
         chat_id: chat['id'],
         reply_to_message_id: payload[:message_id],
       )) { result }
       should eq result
     end
 
-    context 'when chat is missing' do
-      let(:payload_type) { :some_type }
-      it { expect { subject }.to raise_error(/chat/) }
-    end
-
     context 'when update is not set' do
       let(:update) { {chat: chat} }
-      it 'sets chat_id & reply_to_message' do
-        expect(bot).to receive("send_#{type}").with(params.merge(
-          chat_id: chat['id'],
-          reply_to_message_id: nil,
-        )) { result }
+      it 'sets chat_id' do
+        expect(bot).to receive("send_#{respond_type}").
+          with(params.merge(chat_id: chat['id'])) { result }
         should eq result
       end
     end