Created
February 2, 2013 11:26
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Poll scraper - scrapes poll results from website and publishes them on Twitter. PS: extracted from production, might require some tuning
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require 'rubygems' | |
require 'open-uri' | |
require 'nokogiri' | |
require 'twitter' | |
class Kohoutovice | |
def self.scrape_poll_results | |
website = 'http://www.kohoutovice.cz/modules/xoopspoll/pollresults.php?poll_id=29' | |
doc = Nokogiri::HTML(open(website)) | |
option_aliases = [ 'ano', 'ano_ale', 'ne', 'nevim' ] | |
poll_results = [] | |
doc.css('div.poll-results//div.box//table//tr').each_with_index do |option, i| | |
option_text, option_nr = option.css('td').map { |col| col.text.strip } | |
option_nr =~ /^(\d+)\s+\%\s\((\d+)\)/ | |
option_percents, option_nr = $1.to_i, $2.to_i | |
poll_results << { | |
alias: option_aliases[i], | |
name: option_text, | |
nr: option_nr, | |
percents: option_percents | |
} | |
end | |
poll_results | |
end | |
def self.tweet_poll_results!(poll_results) | |
Twitter.configure do |config| | |
config.consumer_key = 'CONSUMER KEY' | |
config.consumer_secret = 'CONSUMER SECRET' | |
config.oauth_token = 'TOKEN' | |
config.oauth_token_secret = 'TOKEN SECRET' | |
end | |
tweet = poll_results.map { |option| "%s: %s (%s%%)" % [option[:alias], option[:nr], option[:percents]] }.join(', ') | |
Twitter.update(tweet) | |
end | |
end | |
poll_results = Kohoutovice.scrape_poll_results | |
Kohoutovice.tweet_poll_results!(poll_results) |
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