2420_3

2420/3/Gemfile

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+source 'http://rubygems.org'
+
+gem 'capybara'
+gem 'ohm'
+gem 'redis'
+gem 'selenium-webdriver'
+gem 'shotgun'
+gem 'sinatra'

2420/3/Gemfile.lock

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+GEM
+  remote: http://rubygems.org/
+  specs:
+    addressable (2.5.2)
+      public_suffix (>= 2.0.2, < 4.0)
+    capybara (3.4.1)
+      addressable
+      mini_mime (>= 0.1.3)
+      nokogiri (~> 1.8)
+      rack (>= 1.6.0)
+      rack-test (>= 0.6.3)
+      xpath (~> 3.1)
+    childprocess (0.9.0)
+      ffi (~> 1.0, >= 1.0.11)
+    ffi (1.9.25)
+    hiredis (0.6.1)
+    mini_mime (1.0.0)
+    mini_portile2 (2.3.0)
+    mustermann (1.0.2)
+    nest (3.1.1)
+      redic
+    nokogiri (1.8.4)
+      mini_portile2 (~> 2.3.0)
+    ohm (3.1.1)
+      nest (~> 3)
+      redic (~> 1.5.0)
+      stal
+    public_suffix (3.0.2)
+    rack (2.0.5)
+    rack-protection (2.0.3)
+      rack
+    rack-test (1.1.0)
+      rack (>= 1.0, < 3)
+    redic (1.5.0)
+      hiredis
+    redis (4.0.1)
+    rubyzip (1.2.1)
+    selenium-webdriver (3.13.1)
+      childprocess (~> 0.5)
+      rubyzip (~> 1.2)
+    shotgun (0.9.2)
+      rack (>= 1.0)
+    sinatra (2.0.3)
+      mustermann (~> 1.0)
+      rack (~> 2.0)
+      rack-protection (= 2.0.3)
+      tilt (~> 2.0)
+    stal (0.3.0)
+      redic (~> 1.5)
+    tilt (2.0.8)
+    xpath (3.1.0)
+      nokogiri (~> 1.8)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  capybara
+  ohm
+  redis
+  selenium-webdriver
+  shotgun
+  sinatra
+
+BUNDLED WITH
+   1.16.2

2420/3/config.ru

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+require 'sinatra/base'
+require 'ohm'
+
+Dir.glob('./{helpers,controllers}/*.rb').each do |file|
+  require file
+end
+
+map('/') { run ApplicationController }
+map('/table') { run TableController }
+map('/analysis') { run AnalysisController }

2420/3/controllers/analysis_controller.rb

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+# class AnalysisController
+class AnalysisController < ApplicationController
+  get '/:id' do
+    @id = params[:id]
+    @first_id = Article[@id].comments.first.id
+    @last_id = Article[@id].comments.last.id
+    erb :analysis
+  end
+
+  post '/:id' do
+    erb :analysis
+  end
+end

2420/3/controllers/application_controller.rb

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+# class ApplicationController
+class ApplicationController < Sinatra::Base
+  helpers ApplicationHelper
+
+  configure do
+    set :views, './views/'
+    set :root, File.expand_path('..', __dir__)
+  end
+
+  get '/' do
+    title 'My App'
+    erb :table
+  end
+end

2420/3/controllers/table_controller.rb

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+require 'ohm'
+require 'redis'
+# class TableController
+class TableController < ApplicationController
+  get '/' do
+    erb :table
+  end
+
+  post '/' do
+    scores = []
+    article = Article.create(url: params[:new_url]) unless params[:new_url].empty?
+    comments = Pars.new(params[:new_url]).comments
+    comments.each do |comment|
+      score = ManipulationCommentScore.new(Analytics.new(comment).run).run
+      scores << score
+      comment_attribute = Comment.create(body: comment, comment_rating: score)
+      article.comments.push(comment_attribute)
+    end
+    article.update article_rating: ManipulationArticleScore.new(scores).run
+    erb :table
+  end
+end

2420/3/helpers/application_helper.rb

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+# module ApplicationHelper
+module ApplicationHelper
+  def title(value = nil)
+    @title = value if value
+    @title || 'MyApp'
+  end
+end

2420/3/helpers/manipulation.rb

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+# class ManipulationCommentScore
+class ManipulationCommentScore
+  attr_reader :score
+
+  def initialize(score)
+    @score = score
+  end
+
+  def run
+    result = score * 100 / 0.5 - 100 if score <= 0.5
+    result = (score - 0.5) * 100 / 0.5 if score >= 0.5
+    result.round
+  end
+end
+# class ManipulationArticleScore
+class ManipulationArticleScore
+  attr_reader :scores
+
+  def initialize(scores)
+    @scores = scores
+  end
+
+  def run
+    scores.sum / scores.size.to_i
+  end
+end

2420/3/helpers/models_article.rb

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+require 'ohm'
+# class Article
+class Article < Ohm::Model
+  list :comments, :Comment
+  attribute :article_rating
+  attribute :url
+end
+# class Comment
+class Comment < Ohm::Model
+  attribute :body
+  attribute :comment_rating
+end

2420/3/helpers/parser.rb

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+require 'capybara'
+
+Capybara.register_driver :selenium do |app|
+  Capybara::Selenium::Driver.new(app, browser: :chrome)
+end
+# :reek:FeatureEnvy
+# rubocop:disable Metrics/LineLength
+class Pars
+  attr_reader :link
+
+  def initialize(link)
+    @link = link
+  end
+
+  def comments
+    session = Capybara::Session.new(:selenium)
+    session.visit(link)
+    session.find('a.button-style.button-style_subsidiary.button-style_big.news-form__button.news-form__button_width_full.news-form__button_font-weight_semibold').click
+    session.find_by_id('comments')
+           .all('.news-comment__speech.news-comment__speech_base' || '.news-comment__unit')
+           .first(20)
+           .map(&:text)
+  end
+end
+# rubocop:enable Metrics/LineLength

2420/3/helpers/text_analysis.rb

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+require 'net/https'
+require 'uri'
+require 'json'
+# :reek:FeatureEnvy
+# :reek:TooManyStatements
+# class Analytic
+class Analytics
+  attr_reader :text
+
+  def initialize(text)
+    @text = text
+  end
+
+  def run
+    access_key = SECRET_KEY.freeze
+
+    uri = 'https://westcentralus.api.cognitive.microsoft.com'
+    path = '/text/analytics/v2.0/sentiment'
+
+    uri = URI(uri + path)
+
+    documents = { 'documents' => [{ 'id': '1', 'language': 'ru', 'text': text }] }
+    request = Net::HTTP::Post.new(uri)
+    request['Content-Type'] = 'application/json'
+    request['Ocp-Apim-Subscription-Key'] = access_key
+    request.body = documents.to_json
+
+    response = Net::HTTP.start(uri.host, uri.port, use_ssl: uri.scheme == 'https') do |http|
+      http.request(request)
+    end
+
+    information = JSON.pretty_generate(JSON(response.body))
+    information = information.gsub(/^\s+|\n|\r|\s+$|\D/, ' ').split
+    (information[0] + '.' + information[1]).to_f
+  end
+end

2420/3/views/analysis.erb

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+<CENTER>
+  <h1>All comments</h1>
+  <table BORDER CELLPADDING=10 CELLSPACING=0>
+   <% for id in @first_id..@last_id %>
+      <tr>
+        <td><%= Comment[id].body %></td>
+        <td><%= Comment[id].comment_rating %></td>
+      </tr>
+    <%end%>
+
+    <form> 
+      <button>
+        <a href="/table"> Comeback
+        </a>
+      </button>
+    </form>
+  </CENTER>

2420/3/views/layout.erb

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+<html>
+  <head>
+    <title><%= title%></title>
+  </head>
+  <body style = 'background: url(https://images.wallpaperscraft.ru/image/setka_seryy_fon_svetlyy_83492_2048x1152.jpg); background-size: 100% 100%;'>
+    <%= yield %>
+  </body>
+</html>

2420/3/views/table.erb

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+<CENTER>
+  <h1>Добавьте новый URL: </h1>
+  <form action="/table" method="POST">
+    <input type="text" name="new_url" />
+    <input type="submit" />
+  </form>
+  <table BORDER CELLPADDING=10 CELLSPACING=0>
+   <% Article.all.each do |article| %>
+      <tr>
+        <td><a href='#'><%= article.url %></a></td>
+        <td><%= article.article_rating %></td>
+        <td>
+          <a href=<%= "/analysis/#{article.id}" %>>Линка</a>
+        </td>
+      </tr>
+  <%end%>
+</CENTER>