Release - 0.4.0

Gemfile

@@ -7,14 +7,15 @@ gem 'pg' # Use Postgresql as database
 gem 'puma' # Use Puma as the app server
 gem 'mini_magick' # A ruby wrapper for ImageMagick or GraphicsMagick command line
 gem 'pagy' # A pagination gem that is very light and fast
-gem 'paranoia' # Paranoia is a re-implementation of acts_as_paranoid for Rails 3 and Rails 4. Soft-deletion of records
+gem 'discard' # Soft deletes for ActiveRecord
 gem 'ffaker' # A library for generating fake data such as names, addresses, and phone numbers.
 gem 'fabrication' # Fabrication generates objects in Ruby. Fabricators are schematics for your objects, and can be created as needed anywhere in your app or specs.
 gem 'sidekiq' # background processing for Ruby
 gem 'bootsnap', require: false # Reduces boot times through caching; required in config/boot.rb
 gem 'i18n-js', '3.5.1' # A library to provide the I18n translations on the Javascript
 gem 'jsonapi-serializer' # A fast JSON:API serializer for Ruby Objects.
 gem 'httparty' # A HTTP client for Ruby.
+gem 'nokogiri' # Nokogiri makes it easy and painless to work with XML and HTML from Ruby
 
 # Authentications & Authorizations
 gem 'devise' # Authentication solution for Rails with Warden

Gemfile.lock

@@ -157,6 +157,8 @@ GEM
       responders
       warden (~> 1.2.3)
     diff-lcs (1.4.4)
+    discard (1.2.0)
+      activerecord (>= 4.2, < 7)
     docile (1.4.0)
     doorkeeper (5.5.1)
       railties (>= 5)
@@ -247,8 +249,6 @@ GEM
     orm_adapter (0.5.0)
     pagy (3.13.0)
     parallel (1.20.1)
-    paranoia (2.4.3)
-      activerecord (>= 4.0, < 6.2)
     parser (3.0.1.1)
       ast (~> 2.4.1)
     pg (1.2.3)
@@ -493,6 +493,7 @@ DEPENDENCIES
   danger-undercover
   database_cleaner
   devise
+  discard
   doorkeeper
   fabrication
   ffaker
@@ -505,8 +506,8 @@ DEPENDENCIES
   letter_opener
   listen (= 3.1.5)
   mini_magick
+  nokogiri
   pagy
-  paranoia
   pg
   pry-byebug
   pry-rails

app/assets/stylesheets/application.scss

@@ -15,5 +15,6 @@
 @import 'layouts/default';
 
 // Components
+@import 'components/list_keywords_group';
 
 // Screens

app/assets/stylesheets/components/_list_keywords_group.scss

@@ -0,0 +1,6 @@
+.list-keyword-group {
+  &__header {
+    min-width: 3em;
+    color: $gray-500;
+  }
+}

app/controllers/keywords_controller.rb

@@ -1,5 +1,19 @@
 # frozen_string_literal: true
 
 class KeywordsController < ApplicationController
-  def index; end
+  include Pagy::Backend
+
+  def index
+    pagy, keywords_list = pagy(keywords)
+
+    render locals: {
+      pagy: pagy, keywords: KeywordsCollectionPresenter.new(keywords_list)
+    }
+  end
+
+  private
+
+  def keywords
+    KeywordsQuery.new(current_user).call
+  end
 end

app/controllers/registrations_controller.rb

@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+class RegistrationsController < Devise::RegistrationsController
+  # Override user hard-delete (from Devise) with user soft-delete
+  def destroy
+    resource.discard
+
+    Devise.sign_out_all_scopes ? sign_out : sign_out(resource_name)
+
+    set_flash_message :notice, :destroyed
+
+    yield resource if block_given?
+
+    respond_with_navigational(resource) { redirect_to after_sign_out_path_for(resource_name) }
+  end
+end

app/helpers/application_helper.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
 
 module ApplicationHelper
+  include Pagy::Frontend
 end

app/models/keyword.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class Keyword < ApplicationRecord
+  include Discard::Model
+
+  validates :name, presence: true, length: { maximum: 255 }
+
+  belongs_to :user, inverse_of: :keywords
+
+  default_scope -> { kept }
+end

app/models/user.rb

@@ -1,6 +1,12 @@
 # frozen_string_literal: true
 
 class User < ApplicationRecord
+  include Discard::Model
+
+  has_many :keywords, inverse_of: :user, dependent: :destroy
+
+  default_scope -> { kept }
+
   # Include default devise modules. Others available are:
   # :confirmable, :lockable, :timeoutable, :trackable and :omniauthable
   devise :database_authenticatable, :registerable,

app/presenters/keywords_collection_presenter.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class KeywordsCollectionPresenter
+  def initialize(keywords)
+    @keywords = keywords
+  end
+
+  def groups
+    keywords.group_by { |keyword| keyword.name[0].upcase.to_sym }
+  end
+
+  private
+
+  attr_reader :keywords
+end

app/queries/keywords_query.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class KeywordsQuery
+  def initialize(user)
+    @keywords = user.keywords
+  end
+
+  def call
+    order_by_name
+  end
+
+  private
+
+  attr_reader :keywords
+
+  def order_by_name
+    keywords.order(:name)
+  end
+end

app/services/google/parser_service.rb

@@ -0,0 +1,69 @@
+# frozen_string_literal: true
+
+module Google
+  class ParserService
+    NON_ADS_RESULT_SELECTOR = 'a[data-ved]:not([role]):not([jsaction]):not(.adwords):not(.footer-links)'
+    AD_CONTAINER_ID = 'tads'
+    ADWORDS_CLASS = 'adwords'
+
+    def initialize(html_response:)
+      raise ArgumentError, 'response.body cannot be blank' if html_response.body.blank?
+
+      @html = html_response
+
+      @document = Nokogiri::HTML.parse(html_response)
+
+      # Add a class to all AdWords link for easier manipulation
+      document.css('div[data-text-ad] a[data-ved]').add_class(ADWORDS_CLASS)
+
+      # Mark footer links to identify them
+      document.css('#footcnt a').add_class('footer-links')
+    end
+
+    # Parse html data and return a hash with the results
+    def call
+      {
+        ads_top_count: ads_top_count,
+        ads_page_count: ads_page_count,
+        ads_top_url: ads_top_url,
+        ads_page_url: ads_page_url,
+        non_ads_result_count: non_ads_result_count,
+        non_ads_url: non_ads_url,
+        total_link_count: total_link_count,
+        html: html
+      }
+    end
+
+    private
+
+    attr_reader :html, :document
+
+    def ads_top_count
+      document.css("##{AD_CONTAINER_ID} .#{ADWORDS_CLASS}").count
+    end
+
+    def ads_page_count
+      document.css(".#{ADWORDS_CLASS}").count
+    end
+
+    def ads_top_url
+      document.css("##{AD_CONTAINER_ID} .#{ADWORDS_CLASS}").map { |a_tag| a_tag['href'] }
+    end
+
+    def ads_page_url
+      document.css(".#{ADWORDS_CLASS}").map { |a_tag| a_tag['href'] }
+    end
+
+    def non_ads_result_count
+      document.css(NON_ADS_RESULT_SELECTOR).count
+    end
+
+    def non_ads_url
+      document.css(NON_ADS_RESULT_SELECTOR).map { |a_tag| a_tag['href'] }
+    end
+
+    def total_link_count
+      document.css('a').count
+    end
+  end
+end

app/views/devise/passwords/new.html.erb

@@ -1,17 +1,25 @@
-<h2>Forgot your password?</h2>
+<div class="container">
+  <div class="row justify-content-center">
+    <div class="col col-md-8 col-lg-6">
+      <div class="card">
+        <section class="card-body">
+          <h2><%= t('auth.forgot_password') %></h2>
 
-<%= form_for(resource, as: resource_name, url: password_path(resource_name), html: { method: :post }) do |f| %>
+          <%= form_for(resource, as: resource_name, url: password_path(resource_name), html: { method: :post }) do |f| %>
 
-  <%= render "devise/shared/error_messages", resource: resource %>
+            <%= render 'devise/shared/error_messages', resource: resource %>
 
-  <div class="field">
-    <%= f.label :email %><br />
-    <%= f.email_field :email, autofocus: true, autocomplete: "email" %>
-  </div>
+            <div class="form-group">
+              <%= f.label :email %><br/>
+              <%= f.email_field :email, autofocus: true, autocomplete: 'email', class: 'form-control' %>
+            </div>
 
-  <div class="actions">
-    <%= f.submit "Send me reset password instructions" %>
-  </div>
-<% end %>
+            <%= f.submit t('auth.btn_reset_password'), class: 'btn btn-primary btn-block' %>
+          <% end %>
 
-<%= render "devise/shared/links" %>
+          <%= render 'devise/shared/links' %>
+        </section>
+      </div>
+    </div>
+  </div>
+</div>

app/views/keywords/_list_keywords.html.erb

@@ -0,0 +1,12 @@
+<section class="list-keyword">
+  <% if keywords.groups.any? %>
+    <% keywords.groups.each do |group_key, group_keywords| %>
+      <%= render 'list_keywords_group', group_key: group_key, group_keywords: group_keywords %>
+    <% end %>
+    <div class="d-flex justify-content-around">
+      <%== pagy_bootstrap_nav(pagy) %>
+    </div>
+  <% else %>
+    <div class="alert alert-light"><%= t('keywords.empty_list') %></div>
+  <% end %>
+</section>

app/views/keywords/_list_keywords_group.html.erb

@@ -0,0 +1,13 @@
+<div class="d-flex flex-row list-keyword-group mb-2">
+  <div class="list-keyword-group__header">
+    <h2 class="mb-0">
+      <%= group_key %>
+    </h2>
+  </div>
+  <ul class="list-inline mb-0">
+    <% group_keywords.each do |keyword| %>
+      <li class="list-inline-item list-keyword-item"><%= keyword.name %></li>
+    <% end %>
+  </ul>
+</div>
+<hr/>

app/views/keywords/index.html.erb

@@ -1,2 +1,3 @@
-<h1>Keywords#index</h1>
-<p>Find me in app/views/keyword/index.html.erb</p>
+<div class="container">
+  <%= render 'list_keywords', keywords: keywords, pagy: pagy %>
+</div>

config/initializers/devise.rb

@@ -90,7 +90,7 @@
   # It will change confirmation, password recovery and other workflows
   # to behave the same regardless if the e-mail provided was right or wrong.
   # Does not affect registerable.
-  # config.paranoid = true
+  config.paranoid = true
 
   # By default Devise will store the user in session. You can skip storage for
   # particular strategies by setting this option.