Class: Quiz::Scraper

Inherits:
Object
  • Object
show all
Defined in:
lib/quiz/scraper.rb

Overview

scraper Class

Class Method Summary collapse

Class Method Details

.balon_d_or_players(url, clas) ⇒ Object 



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# File 'lib/quiz/scraper.rb', line 11

def self.balon_d_or_players(url,clas)
    players = self.scraper(url,clas).map{|l|l.text.split(/\t|\*/).reject{|e|e.empty? || e.include?("(FIFA Balón de Oro)")}}
    2.times{players[0].shift}
    players[0][16] = "Lionel Messi"
    counter = 0
    all_players = []
    while counter < players[0].size
        all_players << {:winner => players[0][counter],:year => players[0][counter + 1]}
        counter += 2
    end
        all_players
end

.champion_league(url, clas) ⇒ Object 



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# File 'lib/quiz/scraper.rb', line 36

def self.champion_league(url,clas)
     champions = self.scraper(url,clas).map{|l|l.text.split("\n").reject{|e|e.empty?}}
     2.times{champions.shift}
     10.times{champions[0].shift}
     22.times{champions[0].pop}
     champions[0].map{|item|item.strip}
     counter = 0
     all_teams = []
     while  counter < champions[0].size
        all_teams << {:year => champions[0][counter], :winner => champions[0][counter + 2], :score => champions[0][counter + 3], :runner_up => champions[0][counter + 5], :host => champions[0][counter + 6]} 
        counter += 8                       
     end
     all_teams
end

.scraper(url, clas) ⇒ Object 



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# File 'lib/quiz/scraper.rb', line 6

def self.scraper(url,clas)
    doc = Nokogiri::HTML(open(url))
    doc.css(clas)
end

.world_cup(url, clas) ⇒ Object 



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# File 'lib/quiz/scraper.rb', line 25

def self.world_cup(url,clas)
    world_cup = self.scraper(url,clas).map{|l|l.text.split(/\r\n|\s{2,}/).reject{|e|e.empty?}}
    counter = 0 
    all_countries = []
    while counter < world_cup[0].size
        all_countries << {:year => world_cup[0][counter], :host => world_cup[0][counter + 1], :winner => world_cup[0][counter + 2], :runner_up => world_cup[0][counter + 3], :thirth_place => world_cup[0][counter + 4]}
        counter += 9
   end
   all_countries
end