Class: MarketBot::Play::Chart

Inherits:
Object
  • Object
show all
Defined in:
lib/market_bot/play/chart.rb,
lib/market_bot/play/chart/constants.rb

Direct Known Subclasses

Developer

Constant Summary collapse

MAX_PAGES = 
6
COLLECTIONS = 
%w{
  topselling_free
  topselling_paid
  topgrossing
  topselling_free
  movers_shakers
  topgrossing
  topselling_new_free
  topselling_new_paid
}
CATEGORIES = 
%w{
				ANDROID_WEAR
				BOOKS_AND_REFERENCE
				BUSINESS
				COMICS
				COMMUNICATION
				EDUCATION
				ENTERTAINMENT
				FINANCE
				HEALTH_AND_FITNESS
				LIBRARIES_AND_DEMO
				LIFESTYLE
				APP_WALLPAPER
				MEDIA_AND_VIDEO
				MEDICAL
				MUSIC_AND_AUDIO
				NEWS_AND_MAGAZINES
				PERSONALIZATION
				PHOTOGRAPHY
				PRODUCTIVITY
				SHOPPING
				SOCIAL
				SPORTS
				TOOLS
				TRANSPORTATION
				TRAVEL_AND_LOCAL
				WEATHER
				APP_WIDGETS
				GAME_ACTION
				GAME_ADVENTURE
				GAME_ARCADE
				GAME_BOARD
				GAME_CARD
				GAME_CASINO
				GAME_CASUAL
				GAME_EDUCATIONAL
				GAME_MUSIC
				GAME_PUZZLE
				GAME_RACING
				GAME_ROLE_PLAYING
				GAME_SIMULATION
				GAME_SPORTS
				GAME_STRATEGY
				GAME_TRIVIA
				GAME_WORD
				FAMILY?age=AGE_RANGE1
				FAMILY?age=AGE_RANGE2
				FAMILY?age=AGE_RANGE3
				FAMILY_ACTION
				FAMILY_BRAINGAMES
				FAMILY_CREATE
				FAMILY_EDUCATION
				FAMILY_MUSICVIDEO
				FAMILY_PRETEND
}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(collection, category = nil, opts = {}) ⇒ Chart

Returns a new instance of Chart.



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# File 'lib/market_bot/play/chart.rb', line 53

def initialize(collection, category=nil, opts={})
	@collection = collection
	@category = category
	@request_opts = MarketBot::Util.build_request_opts(opts[:request_opts])
	@lang = opts[:lang] || MarketBot::Play::DEFAULT_LANG
	@country = opts[:country] || MarketBot::Play::DEFAULT_COUNTRY
     @max_pages = opts[:max_pages] || MarketBot::Play::Chart::MAX_PAGES
end

Instance Attribute Details

#category ⇒ Object (readonly)

Returns the value of attribute category.



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# File 'lib/market_bot/play/chart.rb', line 5

def category
  @category
end

#collection ⇒ Object (readonly)

Returns the value of attribute collection.



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# File 'lib/market_bot/play/chart.rb', line 4

def collection
  @collection
end

#country ⇒ Object (readonly)

Returns the value of attribute country.



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# File 'lib/market_bot/play/chart.rb', line 6

def country
  @country
end

#lang ⇒ Object (readonly)

Returns the value of attribute lang.



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# File 'lib/market_bot/play/chart.rb', line 7

def lang
  @lang
end

#result ⇒ Object (readonly)

Returns the value of attribute result.



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# File 'lib/market_bot/play/chart.rb', line 8

def result
  @result
end

Class Method Details

.parse(html, opts = {}) ⇒ Object 



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# File 'lib/market_bot/play/chart.rb', line 10

def self.parse(html, opts={})
	opts[:lang] ||= MarketBot::Play::DEFAULT_LANG

	results = []
	doc = Nokogiri::HTML(html)

	doc.css('.card').each do |snippet_node|
		result = {}

		details_node = snippet_node.css('.details')

		unless snippet_node.css('img').empty?
			result[:icon_url] = MarketBot::Util.fix_content_url(snippet_node.css('img').first.attributes['src'].value)
		end

		unless snippet_node.css('.current-rating').empty?
			stars_style = snippet_node.css('.current-rating').first.attributes['style'].value
			stars_width_percent = stars_style[/width:\s+([0-9.]+)%/, 1].to_f
			result[:stars] = (5 * stars_width_percent / 100).round(1).to_s
		else
			result[:stars] = nil
		end

		title_node = details_node.css('.title').first
		result[:title] = title_node.attributes['title'].to_s
		result[:rank] = title_node.text.gsub(/\..*/, '').to_i

		if (price_elem = details_node.css('.buy span').first)
			result[:price] = price_elem.text
		end

		result[:developer] = details_node.css('.subtitle').first.attributes['title'].to_s
		result[:package] = details_node.css('.title').first.attributes['href'].to_s.gsub('/store/apps/details?id=', '').gsub(/&feature=.*$/, '')
		result[:store_url] = "https://play.google.com/store/apps/details?id=#{result[:package]}&hl=#{opts[:lang]}"

		result[:price] = '0' if result[:price] == 'Free'

		results << result
	end

	results
end

Instance Method Details

#store_urls ⇒ Object 



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# File 'lib/market_bot/play/chart.rb', line 62

def store_urls
	urls = []
	start = 0
	num = 100

	@max_pages.times do |i|
		url = 'https://play.google.com/store/apps'
		url << "/category/#{@category}" if @category
		url << "/collection/#{@collection}?"
		url << "start=#{start}&"
		url << "gl=#{@country}&"
		url << "num=#{num}&"
		url << "hl=#{@lang}"

		urls << url
		start += num
	end

	urls
end

#update(opts = {}) ⇒ Object 



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# File 'lib/market_bot/play/chart.rb', line 83

def update(opts={})
	@result = []

	store_urls.each do |url|
		req = Typhoeus::Request.new(url, @request_opts)
		req.run

		break unless response_handler(req.response)
	end

	@result.flatten!

	self
end