Homework 2

2018/YuliyaBondareva/1/pascal_tree.rb

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+require 'terminfo'
+
+def tree(number, base_number)
+  width = TermInfo.screen_size
+  puts 'Pascal triangle'.center(width[1].to_i)
+  number.times do |index|
+    trn = [base_number]
+    temp = base_number
+    s = 1
+    branch = [' /']
+    index.times do
+      temp = ((temp * (index - s + 1)) / s)
+      trn.push temp
+      s += 1
+      branch.push ' /'
+    end
+    arr_to_str = trn.join('   ')
+    str_end = branch.join('  \\')
+    puts "#{index + 1}:" + ' ' + arr_to_str.center(width[1].to_i)
+    if index != (number - 1)
+      puts '  ' + "#{str_end}  \\".center(width[1].to_i)
+    end
+  end
+end
+
+puts 'Depth?'
+number = gets.chomp
+base_number = ENV['BASE']
+if number.to_i <= 0
+  loop do
+    puts 'depth must be positive. '
+    puts 'Depth?'
+    number = gets.chomp
+    break if number.to_i > 0
+  end
+elsif base_number.to_i <= 0
+  loop do
+    puts 'BASE must be positive. '
+    puts 'BASE?'
+    base_number = gets.chomp
+    break if base_number.to_i > 0
+  end
+end
+tree(number.to_i, base_number.to_i)

2018/YuliyaBondareva/2/.gitignore

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+settings.yml
+.bundle/
+chat_ids/*
+1/*

2018/YuliyaBondareva/2/Gemfile

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+# frozen_string_literal: true
+
+source "https://rubygems.org"
+gem 'telegram-bot-ruby'
+gem 'github_api'
+gem 'redis'
+gem 'octokit', :git => 'https://github.com/octokit/octokit.rb'

2018/YuliyaBondareva/2/Gemfile.lock

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+GIT
+  remote: https://github.com/octokit/octokit.rb
+  revision: f2a5ff176447afc61caa0e0d95b0cd02c031512f
+  specs:
+    octokit (4.8.0)
+      sawyer (~> 0.8.0, >= 0.5.3)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    addressable (2.5.2)
+      public_suffix (>= 2.0.2, < 4.0)
+    axiom-types (0.1.1)
+      descendants_tracker (~> 0.0.4)
+      ice_nine (~> 0.11.0)
+      thread_safe (~> 0.3, >= 0.3.1)
+    coercible (1.0.0)
+      descendants_tracker (~> 0.0.1)
+    descendants_tracker (0.0.4)
+      thread_safe (~> 0.3, >= 0.3.1)
+    equalizer (0.0.11)
+    faraday (0.12.2)
+      multipart-post (>= 1.2, < 3)
+    github_api (0.18.2)
+      addressable (~> 2.4)
+      descendants_tracker (~> 0.0.4)
+      faraday (~> 0.8)
+      hashie (~> 3.5, >= 3.5.2)
+      oauth2 (~> 1.0)
+    hashie (3.5.7)
+    ice_nine (0.11.2)
+    inflecto (0.0.2)
+    jwt (1.5.6)
+    multi_json (1.13.1)
+    multi_xml (0.6.0)
+    multipart-post (2.0.0)
+    oauth2 (1.4.0)
+      faraday (>= 0.8, < 0.13)
+      jwt (~> 1.0)
+      multi_json (~> 1.3)
+      multi_xml (~> 0.5)
+      rack (>= 1.2, < 3)
+    public_suffix (3.0.2)
+    rack (2.0.4)
+    redis (4.0.1)
+    sawyer (0.8.1)
+      addressable (>= 2.3.5, < 2.6)
+      faraday (~> 0.8, < 1.0)
+    telegram-bot-ruby (0.8.6.1)
+      faraday
+      inflecto
+      virtus
+    thread_safe (0.3.6)
+    virtus (1.0.5)
+      axiom-types (~> 0.1)
+      coercible (~> 1.0)
+      descendants_tracker (~> 0.0, >= 0.0.3)
+      equalizer (~> 0.0, >= 0.0.9)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  github_api
+  octokit!
+  redis
+  telegram-bot-ruby
+
+BUNDLED WITH
+   1.16.1

2018/YuliyaBondareva/2/lib/base.rb

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+require "redis"
+class Base
+  attr_accessor :bot, :user_id, :messages_array, :last_message
+
+  def initialize(bot, message_chat_id)
+    @bot = bot
+    @user_id = message_chat_id
+  end
+
+  def telegram_send_message(text, answers = nil)
+    if answers.nil?
+      @bot.api.send_message(chat_id: @user_id, text: text, parse_mode: 'Markdown')
+    else
+      @bot.api.send_message(chat_id: @user_id, text: text, parse_mode: 'Markdown', reply_markup: answers)
+    end
+  end
+end

2018/YuliyaBondareva/2/lib/help.rb

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+require_relative 'base'
+
+class Help < Base
+  def send_messages
+    telegram_send_message('Hello. See what I\'m doing
+      /help
+      /set\_repo 
+      /show\_repo
+      /search 
+      /reset')
+    end
+end

2018/YuliyaBondareva/2/lib/history.rb

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+require_relative 'base'
+
+class History < Base
+  def send_messages
+    lines = IO.readlines("./chat_ids/#{@user_id}_history")
+    last = lines.last(10)
+    telegram_send_message(last.join(''))
+  end
+end

2018/YuliyaBondareva/2/lib/search.rb

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+require_relative 'base'
+require 'octokit'
+require 'yaml'
+
+SETTINGS = YAML.load(File.open('settings.yml'))
+
+
+class Search < Base
+  def get_repo
+    url_repo = File.open("./chat_ids/#{@user_id}") {|f| f.readline}
+    url_repo.gsub(/http(s)?:\/\/github.com\//, '')
+  end
+
+  def add_history(query)
+    File.open("./chat_ids/#{@user_id}_history", 'a') do |f|
+      f.puts query
+    end
+  end
+
+  def commits(query)
+    client = Octokit::Client.new(:login => SETTINGS['login'], :password => SETTINGS['password'])
+    repo = get_repo
+    if repo.nil?
+      telegram_send_message("Your don't set repo!")
+    else
+      commits = client.search_commits("repo:#{repo} #{query}", {page: 1, per_page: 10})
+      add_history(query)
+      total_count = commits[:total_count]
+      commits_all = []
+      commits[:items].each_with_index do |commit, index|
+        commits_all << "#{index}. #{commit[:commit][:message].gsub("\n", ' ')} -> [Link to commit](#{commit[:commit][:url]})"
+      end
+
+      telegram_send_message(commits_all.join("\n"))
+      telegram_send_message("*Results #{commits_all.size} from #{total_count}*")
+    end
+  end
+end

2018/YuliyaBondareva/2/lib/set_repo.rb

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+require_relative 'base'
+class SetRepo < Base
+  def save_repo(repo)
+    File.write("./chat_ids/#{@user_id}", repo)
+    telegram_send_message("We saved your repo: #{repo}")
+  end
+end

2018/YuliyaBondareva/2/lib/show_repo.rb

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+require_relative 'base'
+class ShowRepo < Base
+  def get_repo
+    repo = File.open("./chat_ids/#{@user_id}") {|f| f.readline}
+    telegram_send_message("Your repo: #{repo}")
+  end
+end

2018/YuliyaBondareva/2/lib/start.rb

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+require_relative 'base'
+class Start < Base
+	def send_messages
+		telegram_send_message('Hello! Have a nice day! if you don\'t know what to do enter /help' )
+	end
+end

2018/YuliyaBondareva/2/telegram_bot.rb

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+require 'telegram/bot'
+require_relative 'lib/start'
+require_relative 'lib/base'
+require_relative 'lib/help'
+require_relative 'lib/set_repo'
+require_relative 'lib/show_repo'
+require_relative 'lib/search'
+require_relative 'lib/history'
+require 'yaml'
+
+SETTINGS = YAML.load(File.open('settings.yml'))
+
+token = SETTINGS['token']
+
+Telegram::Bot::Client.run(token) do |bot|
+  bot.listen do |message|
+    Thread.start(message) do |message|
+      chat_id = message.chat.id
+
+      begin
+        case message.text
+        when "/start"
+          bot.api.send_message(chat_id: chat_id, text: 'Use /help what see all command')
+        when /^\/set_repo http(s)?:\/\/github.com(.)*$/i
+          set_repo = SetRepo.new(bot, chat_id)
+          repository = message.text.gsub("/set_repo ", '')
+          set_repo.save_repo(repository)
+        when "/show_repo"
+          show_repo = ShowRepo.new(bot, chat_id)
+          show_repo.get_repo
+        when "/reset"
+          set_repo = SetRepo.new(bot, chat_id)
+          set_repo.save_repo('')
+        when /^\/search (.)+/
+          search = Search.new(bot, chat_id)
+          query = message.text.gsub("/search ", '')
+          if query.empty?
+            bot.api.send_message(chat_id: chat_id, text: 'You don\'t input search query')
+          else
+            search.commits(query)
+          end
+        when "/history"
+          History.new(bot, chat_id).send_messages
+        when "/help"
+          help = Help.new(bot, chat_id)
+          help.send_messages
+        else
+          bot.api.send_message(chat_id: chat_id, text: 'I don\'t understand you :(')
+        end
+      rescue Exception => e
+        bot.api.send_message(chat_id: chat_id, text: "Something doing wrong!!! #{e.message}")
+        puts e.backtrace.inspect
+      end
+
+    end
+  end
+end