First commit

.gitignore

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+Gemfile.lock
+
+.bundle/
+vendor/bundle/

.rubocop.yml

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+inherit_from: .rubocop_todo.yml

.rubocop_todo.yml

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+# This configuration was generated by `rubocop --auto-gen-config`
+# on 2015-06-27 20:51:46 +0300 using RuboCop version 0.32.1.
+# The point is for the user to remove these configuration records
+# one by one as the offenses are removed from the code base.
+# Note that changes in the inspected code, or installation of new
+# versions of RuboCop, may require this file to be generated again.
+
+# Offense count: 15
+Style/Documentation:
+  Enabled: false

Gemfile

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+source 'https://rubygems.org'
+
+gemspec

README.md

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+# telegram-bot
+
+Ruby wrapper for [Telegram's Bot API](https://core.telegram.org/bots/api).

Rakefile

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+require 'bundler/gem_tasks'
+require 'bundler/setup'
+require 'rubocop/rake_task'
+
+RuboCop::RakeTask.new(:rubocop) do |task|
+  task.fail_on_error = false
+  task.options = %w(--force-exclusion)
+  task.patterns = %w(lib/**/*.rb)
+end
+
+task default: :rubocop

bin/console

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+#!/usr/bin/env ruby
+require 'bundler/setup'
+require 'telegram/bot'
+
+require 'pry'
+Pry.start

bin/setup

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+#!/bin/bash
+set -euo pipefail
+IFS=$'\n\t'
+
+bundle install

lib/telegram/bot.rb

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+require 'httparty'
+require 'persistent_httparty'
+require 'virtus'
+
+require 'telegram/bot/api'
+require 'telegram/bot/types'
+require 'telegram/bot/runner'
+require 'telegram/bot/version'

lib/telegram/bot/api.rb

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+module Telegram
+  module Bot
+    class Api
+      include HTTParty
+
+      ENDPOINTS = %w(
+        getMe sendMessage forwardMessage sendPhoto sendAudio sendDocument
+        sendSticker sendVideo sendLocation sendChatAction getUserProfilePhotos
+        getUpdates setWebhook
+      ).freeze
+
+      attr_reader :token
+
+      base_uri 'https://api.telegram.org'
+      persistent_connection_adapter
+
+      def initialize(token)
+        @token = token
+      end
+
+      def method_missing(method_name, *args, &block)
+        ENDPOINTS.include?(method_name.to_s) ? call(method_name, *args) : super
+      end
+
+      def call(endpoint, params = {})
+        self.class.get("/bot#{token}/#{endpoint}", query: params).to_h
+      end
+    end
+  end
+end

lib/telegram/bot/runner.rb

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+module Telegram
+  module Bot
+    class Runner
+      attr_reader :api, :offset
+
+      def self.run(*args, &block)
+        new(*args).run(&block)
+      end
+
+      def initialize(token)
+        @api = Api.new(token)
+        @offset = 0
+      end
+
+      def run
+        yield self
+      end
+
+      def listen
+        loop do
+          response = api.getUpdates(offset: offset)
+          next unless response['ok']
+
+          response['result'].each do |data|
+            update = Types::Update.new(data)
+            @offset = update.update_id.next
+            yield update.message
+          end
+        end
+      end
+    end
+  end
+end

lib/telegram/bot/types.rb

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+require 'telegram/bot/types/base'
+require 'telegram/bot/types/user'
+require 'telegram/bot/types/group_chat'
+require 'telegram/bot/types/audio'
+require 'telegram/bot/types/photo_size'
+require 'telegram/bot/types/document'
+require 'telegram/bot/types/sticker'
+require 'telegram/bot/types/video'
+require 'telegram/bot/types/contact'
+require 'telegram/bot/types/location'
+require 'telegram/bot/types/message'
+require 'telegram/bot/types/update'

lib/telegram/bot/types/audio.rb

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+module Telegram
+  module Bot
+    module Types
+      class Audio < Base
+        attribute :file_id, String
+        attribute :duration, Integer
+        attribute :mime_type, String
+        attribute :file_size, Integer
+      end
+    end
+  end
+end

lib/telegram/bot/types/base.rb

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+module Telegram
+  module Bot
+    module Types
+      class Base
+        include Virtus.model
+      end
+    end
+  end
+end

lib/telegram/bot/types/contact.rb

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+module Telegram
+  module Bot
+    module Types
+      class Contact < Base
+        attribute :phone_number, String
+        attribute :first_name, String
+        attribute :last_name, String
+        attribute :user_id, String
+      end
+    end
+  end
+end

lib/telegram/bot/types/document.rb

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+module Telegram
+  module Bot
+    module Types
+      class Document < Base
+        attribute :file_id, String
+        attribute :thumb, PhotoSize
+        attribute :file_name, String
+        attribute :mime_type, String
+        attribute :file_size, Integer
+      end
+    end
+  end
+end

lib/telegram/bot/types/group_chat.rb

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+module Telegram
+  module Bot
+    module Types
+      class GroupChat < Base
+        attribute :id, Integer
+        attribute :title, String
+      end
+    end
+  end
+end

lib/telegram/bot/types/location.rb

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+module Telegram
+  module Bot
+    module Types
+      class Location < Base
+        attribute :longitude, Float
+        attribute :latitude, Float
+      end
+    end
+  end
+end

lib/telegram/bot/types/message.rb

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+module Telegram
+  module Bot
+    module Types
+      class Message < Base
+        attr_accessor :chat
+
+        attribute :message_id, Integer
+        attribute :from, User
+        attribute :date, Integer
+        attribute :forward_from, User
+        attribute :forward_date, Integer
+        attribute :reply_to_message, Message
+        attribute :text, String
+        attribute :audio, Audio
+        attribute :document, Document
+        attribute :photo, Array[PhotoSize]
+        attribute :sticker, Sticker
+        attribute :video, Video
+        attribute :contact, Contact
+        attribute :location, Location
+        attribute :new_chat_participant, User
+        attribute :left_chat_participant, User
+        attribute :new_chat_title, String
+        attribute :new_chat_photo, Array[PhotoSize]
+        attribute :delete_chat_photo, Boolean
+        attribute :group_chat_created, Boolean
+
+        def chat=(value)
+          @chat =
+          if value.key?('username')
+            User.new(value)
+          elsif value.key?('title')
+            GroupChat.new(value)
+          end
+        end
+      end
+    end
+  end
+end

lib/telegram/bot/types/photo_size.rb

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+module Telegram
+  module Bot
+    module Types
+      class PhotoSize < Base
+        attribute :file_id, String
+        attribute :width, Integer
+        attribute :height, Integer
+        attribute :file_size, Integer
+      end
+    end
+  end
+end

lib/telegram/bot/types/sticker.rb

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+module Telegram
+  module Bot
+    module Types
+      class Sticker < Base
+        attribute :file_id, String
+        attribute :width, Integer
+        attribute :height, Integer
+        attribute :thumb, PhotoSize
+        attribute :file_size, Integer
+      end
+    end
+  end
+end

lib/telegram/bot/types/update.rb

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+module Telegram
+  module Bot
+    module Types
+      class Update < Base
+        attribute :update_id, Integer
+        attribute :message, Message
+      end
+    end
+  end
+end

lib/telegram/bot/types/user.rb

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+module Telegram
+  module Bot
+    module Types
+      class User < Base
+        attribute :id, Integer
+        attribute :first_name, String
+        attribute :last_name, String
+        attribute :username, String
+      end
+    end
+  end
+end

lib/telegram/bot/types/video.rb

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+module Telegram
+  module Bot
+    module Types
+      class Video < Base
+        attribute :file_id, String
+        attribute :width, Integer
+        attribute :height, Integer
+        attribute :duration, Integer
+        attribute :thumb, PhotoSize
+        attribute :mime_type, String
+        attribute :file_size, Integer
+        attribute :caption, String
+      end
+    end
+  end
+end

lib/telegram/bot/version.rb

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+module Telegram
+  module Bot
+    VERSION = '0.1.0'
+  end
+end

telegram-bot.gemspec

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+lib = File.expand_path('../lib', __FILE__)
+$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+
+require 'telegram/bot/version'
+
+Gem::Specification.new do |spec|
+  spec.name          = 'telegram-bot'
+  spec.version       = Telegram::Bot::VERSION
+  spec.authors       = ['Alexander Tipugin']
+  spec.email         = ['[email protected]']
+
+  spec.summary       = "Ruby wrapper for Telegram's Bot API"
+  spec.homepage      = 'https://github.com/atipugin/telegram-bot'
+
+  spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
+  spec.bindir        = 'exe'
+  spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
+  spec.require_paths = ['lib']
+
+  spec.add_dependency 'httparty'
+  spec.add_dependency 'persistent_httparty'
+  spec.add_dependency 'virtus'
+
+  spec.add_development_dependency 'bundler', '~> 1.9'
+  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'pry'
+  spec.add_development_dependency 'rubocop'
+end