Class: DmgAndroidApi::Android::Leaderboard

Inherits:
Object
  • Object
show all
Defined in:
lib/dmg_android_api/android/leaderboard.rb,
lib/dmg_android_api/android/leaderboard/constants.rb

Direct Known Subclasses

Developer, SearchQuery

Constant Summary collapse

IDENTIFIERS = 
[
  :editors_choice,
  :featured,
  :movers_shakers,
  :tablet_featured,
  :topgrossing,
  :topselling_free,
  :topselling_new_free,
  :topselling_new_paid,
  :topselling_paid,
  :topselling_paid_game
]
CATEGORIES = 
[
  :application,
  :app_wallpaper,
  :app_widgets,
  :arcade,
  :books_and_reference,
  :brain,
  :business,
  :cards,
  :casual,
  :comics,
  :communication,
  :education,
  :entertainment,
  :finance,
  :game,
  :game_wallpaper,
  :game_widgets,
  :health_and_fitness,
  :libraries_and_demo,
  :lifestyle,
  :media_and_video,
  :medical,
  :music_and_audio,
  :news_and_magazines,
  :personalization,
  :photography,
  :productivity,
  :racing,
  :shopping,
  :social,
  :sports,
  :sports_games,
  :tools,
  :transportation,
  :travel_and_local,
  :weather
]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(identifier, category = nil, options = {}) ⇒ Leaderboard

Returns a new instance of Leaderboard.



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# File 'lib/dmg_android_api/android/leaderboard.rb', line 71

def initialize(identifier, category=nil, options={})
  @identifier = identifier
  @category = category
  @hydra = options[:hydra] || DmgAndroidApi.hydra
  @request_opts = options[:request_opts] || {}
  @parsed_results = []
end

Instance Attribute Details

#category ⇒ Object (readonly)

Returns the value of attribute category.



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# File 'lib/dmg_android_api/android/leaderboard.rb', line 5

def category
  @category
end

#hydra ⇒ Object (readonly)

Returns the value of attribute hydra.



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# File 'lib/dmg_android_api/android/leaderboard.rb', line 6

def hydra
  @hydra
end

#identifier ⇒ Object (readonly)

Returns the value of attribute identifier.



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# File 'lib/dmg_android_api/android/leaderboard.rb', line 5

def identifier
  @identifier
end

Class Method Details

.parse(html) ⇒ Object 



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# File 'lib/dmg_android_api/android/leaderboard.rb', line 8

def self.parse(html)
  if html.include?('<title>Editor&#39;s Choice')
    parse_editors_choice_page(html)
  else
    parse_normal_page(html)
  end
end

.parse_editors_choice_page(html) ⇒ Object 



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# File 'lib/dmg_android_api/android/leaderboard.rb', line 51

def self.parse_editors_choice_page(html)
  results = []

  doc = Nokogiri::HTML(html)

  doc.css('.fsg-snippet').each do |snippet_node|
    result = {}

    result[:title]      = snippet_node.css('.title').text
    result[:price_usd]  = nil
    result[:developer]  = snippet_node.css('.attribution').text
    result[:market_id]  = snippet_node.attributes['data-docid'].text
    result[:market_url] = "https://play.google.com/store/apps/details?id=#{result[:market_id]}&hl=en"

    results << result
  end

  results
end

.parse_normal_page(html) ⇒ Object 



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# File 'lib/dmg_android_api/android/leaderboard.rb', line 16

def self.parse_normal_page(html)
  results = []
  doc = Nokogiri::HTML(html)
  doc.css('.card').each do |snippet_node|
    result = {}

    details_node = snippet_node.css('.details')


    unless snippet_node.css('.reason-set').empty?

      ratings_node = snippet_node.css('.reason-set').css('.stars-container')
      price_node   = snippet_node.css('.reason-set').css('.price-container')

      ratings_season_node = ratings_node.css('.reason-set-star-rating').css('.tiny-star')
      current_rating      = ratings_season_node.css('.current-rating')
      result[:stars] = current_rating.text
      result[:price_usd] = price_node.css('.buy-button-container').css('.buy').text
    else
      result[:stars] = nil
    end

    result[:title] = details_node.css('.title').text
    result[:developer]  = details_node.css('.subtitle-container').children.first.text
    result[:market_id]  = snippet_node.attributes['data-docid'].text
    result[:market_url] = "https://play.google.com/store/apps/details?id=#{result[:market_id]}&hl=en"

    result[:price_usd] = '$0.00' if result[:price_usd] == 'Free'

    results << result
  end

  results
end

Instance Method Details

#enqueue_update(options = {}) ⇒ Object 



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# File 'lib/dmg_android_api/android/leaderboard.rb', line 99

def enqueue_update(options={})
  if @identifier.to_s.downcase == 'editors_choice' && category == nil
    url = 'https://play.google.com/store/apps/collection/editors_choice?&hl=en'
    process_page(url, 1)
  else
    min_rank = options[:min_rank] || 1
    max_rank = options[:max_rank] || 500

    min_page = rank_to_page(min_rank)
    max_page = rank_to_page(max_rank)

    @parsed_results = []

    urls = market_urls(:min_page => min_page, :max_page => max_page)
    urls.each_index{ |i| process_page(urls[i], i+1) }
  end

  self
end

#market_urls(options = {}) ⇒ Object 



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# File 'lib/dmg_android_api/android/leaderboard.rb', line 79

def market_urls(options={})
  results = []

  min_page = options[:min_page] || 1
  max_page = options[:max_page] || 10

  (min_page..max_page).each do |page|
    start_val = (page - 1) * 46

    url = 'https://play.google.com/store/apps'
    url << "/category/#{category.to_s.upcase}" if category
    url << "/collection/#{identifier.to_s}?"
    url << "start=#{start_val}"
    url << "&num=46&hl=en"
    results << url
  end

  results
end

#rank_to_page(rank) ⇒ Object 



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# File 'lib/dmg_android_api/android/leaderboard.rb', line 126

def rank_to_page(rank)
  ((rank - 1) / 24) + 1
end

#results ⇒ Object 



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# File 'lib/dmg_android_api/android/leaderboard.rb', line 130

def results
  raise 'Results do not exist yet.' unless @parsed_results
  @parsed_results.reject{ |page| page.nil? || page.empty? }.flatten
end

#update(options = {}) ⇒ Object 



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# File 'lib/dmg_android_api/android/leaderboard.rb', line 119

def update(options={})
  enqueue_update(options)
  @hydra.run

  self
end