Created
October 22, 2012 03:44
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require 'nokogiri' | |
require 'open-uri' | |
require 'json' | |
module PsyCrawler | |
DOMAIN = "http://www.psydb.net" | |
def self.get_artists | |
['0', *('a'..'z')].each do |i| | |
page = Nokogiri::HTML(open("#{DOMAIN}/artists/#{i}/")) | |
artists = [] | |
page.xpath('//*[@id="mainDiv"]/table/tr[2]/td[2]/table[2]//tr//td[3]').each do |td| | |
td.to_s.match(/<a href="(\/artists\/[0a-z]\/.+\.php)">(.+)<\/a>/) do |m| | |
artists << Hash[:name, m[2], :link, DOMAIN + m[1]] | |
end | |
end | |
dir_name = "artists/#{i}" | |
Dir.mkdir(dir_name) unless File.exists?("#{dir_name}") | |
file_name = "#{i}_#{artists.size}" | |
File.open("#{dir_name}/#{file_name}.json", "w+") do |file| | |
puts "writing: #{file_name}" | |
file.write(artists.to_json) | |
end | |
end | |
end | |
IGNORED_DATA = %w(name active tracks remixes updated) | |
def self.get_data(index, artist) | |
page = Nokogiri::HTML(open(artist[:link])) | |
page.xpath('//*[@id="mainDiv"]/table/tr[2]/td[2]/table[2]/tr[2]/td/table//tr').each do |tr| | |
unless tr.at_css("td.TBB").nil? | |
key = tr.at_css("td.TBB").content.downcase unless tr.at_css("td.TBB").nil? | |
value = tr.at_css("td.TB").content unless tr.at_css("td.TB").nil? | |
artist[key.to_sym] = value unless IGNORED_DATA.include? key | |
end | |
end | |
dir_name = "artists/#{index}" | |
Dir.mkdir(dir_name) unless File.exists?("#{dir_name}") | |
file_name = artist[:name].gsub(/(\s)/, '_').downcase | |
File.open("#{dir_name}/#{file_name}.json", "w+") do |file| | |
puts "writing: #{file_name}" | |
file.write(artist.to_json) | |
end | |
end | |
end | |
PsyCrawler.get_artists |
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