Class: BnetScraper::Starcraft2::MatchHistoryScraper

Inherits:
BaseScraper
  • Object
show all
Defined in:
lib/bnet_scraper/starcraft2/match_history_scraper.rb

Overview

This pulls the 25 most recent matches played for an account. Note that this is only as up-to-date as battle.net is, and will likely not be as fast as in-game.

scraper = BnetScraper::Starcraft2::MatchHistoryScraper.new(url: 'http://us.battle.net/sc2/en/profile/2377239/1/Demon/')
scraper.scrape
# => {
  wins: '15',
  losses: '10',
  matches: [
    { map_name: 'Bx Monobattle - Sand Canyon (Fix)', outcome: :win, type: 'Custom', date: '3/12/2012' },
    { map_name: 'Deadlock Ridge', outcome: :loss, type: '4v4', date: '3/12/2012' },
    { map_name: 'District 10', outcome: :win, type: '4v4', date: '3/12/2012' },
    # ...
  ]
}

Instance Attribute Summary collapse

Attributes inherited from BaseScraper

#account, #bnet_id, #bnet_index, #region, #url

Instance Method Summary collapse

Methods inherited from BaseScraper

#extract_data_from_options, #extract_data_from_url, #initialize, #profile_url, #region_info, #set_bnet_index, #valid?

Constructor Details

This class inherits a constructor from BnetScraper::Starcraft2::BaseScraper

Instance Attribute Details

#matches ⇒ Object (readonly)

Returns the value of attribute matches.



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# File 'lib/bnet_scraper/starcraft2/match_history_scraper.rb', line 21

def matches
  @matches
end

#response ⇒ Object (readonly)

Returns the value of attribute response.



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# File 'lib/bnet_scraper/starcraft2/match_history_scraper.rb', line 21

def response
  @response
end

Instance Method Details

#extract_match_info(m) ⇒ Object 



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# File 'lib/bnet_scraper/starcraft2/match_history_scraper.rb', line 58

def extract_match_info m
  match = Match.new

  cells = m.css('td')
  match.map_name = cells[1].inner_text
  match.type = cells[2].inner_text
  match.outcome = (cells.css('.match-win')[0] ? :win : :loss)
  match.date = cells[4].inner_text.strip

  match
end

#get_response ⇒ Object

retrieves the match history HTML for scraping



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# File 'lib/bnet_scraper/starcraft2/match_history_scraper.rb', line 29

def get_response
  @response = Faraday.get match_url

  if @response.success?
    @response = Nokogiri::HTML(@response.body)
  else
    raise BnetScraper::InvalidProfileError
  end
end

#losses ⇒ Object 



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# File 'lib/bnet_scraper/starcraft2/match_history_scraper.rb', line 54

def losses
  @losses ||= @matches.count { |m| m.outcome == :loss }
end

#match_url ⇒ Object

account’s match history URL



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# File 'lib/bnet_scraper/starcraft2/match_history_scraper.rb', line 24

def match_url
  profile_url + "matches"
end

#scrape ⇒ Object 



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# File 'lib/bnet_scraper/starcraft2/match_history_scraper.rb', line 39

def scrape
  get_response
  @matches = []

  response.css('.match-row').each do |m|
    @matches.push extract_match_info m
  end

  @matches
end

#wins ⇒ Object 



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# File 'lib/bnet_scraper/starcraft2/match_history_scraper.rb', line 50

def wins
  @wins ||= @matches.count { |m| m.outcome == :win }
end