Class: LoopermanSamples::SampleScraper

Inherits:
Object
  • Object
show all
Defined in:
lib/looperman_samples/sample_scraper.rb

Class Method Summary collapse

Class Method Details

.scrape_more_samples_by_creator(sample_creator) ⇒ Object 



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# File 'lib/looperman_samples/sample_scraper.rb', line 36

def self.scrape_more_samples_by_creator(sample_creator)
  # binding.pry
  $samples_by_creator = []
  doc = Nokogiri::HTML(open("https://www.looperman.com/loops?mid=#{sample_creator.name}"))
  doc.css("div#body-content").css("div div.player-wrapper").each do |sample_bundle|
    the_sample = Sample.new
    the_sample.title = sample_bundle.css(".player-title").text
    # binding.pry
    the_sample.creator = sample_creator
    #overwrites each time CLI used
    $samples_by_creator << the_sample
    $samples_by_creator
    # sample
  end
end

.scrape_samples ⇒ Object

uses nokogiri’s output to instantiate sample and creator objects and assign them attributes, then establishes the sample-creator relationship there will be 25 samples from the front page of looperman



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# File 'lib/looperman_samples/sample_scraper.rb', line 8

def self.scrape_samples
  doc = Nokogiri::HTML(open("https://www.looperman.com/loops?page=1&order=downloads&dir=d&when=1")) #goes to search for most downloaded in past 24 hours
  doc.css("div#body-content").css("div div.player-wrapper").each do |sample_bundle|
    #instantiates new sample and provides it with scraped attributes
        the_sample = Sample.new
        the_sample.title = sample_bundle.css(".player-title").text
        the_sample.url = sample_bundle.css("div .player-stats-wrapper").css("a").attr("href").text
        the_sample.download_count = sample_bundle.css("div .player-stats-wrapper").css(".stats-downloads").text
    #instantiates a new sample and establishes sample-creator relationship
        sample_creator = Creator.new
        sample_creator.name = sample_bundle.css(".player-sub-title").css(".icon-user").text
        the_sample.creator = sample_creator
    #dives into the sample's url to retrieve "bpm" and "key" tags
        sample_page = Nokogiri::HTML(open(the_sample.url))
        the_sample.bpm = sample_page.css("div .tag-wrapper a").text.match(/\d\d\d\s(bpm)/).to_s
        the_sample.key = sample_page.css("div .tag-wrapper a").text.match(/(Key)\s[:]\s\w/).to_s
    #makes key either "unknown" or single letter
          if the_sample.key == "Key : U"
            the_sample.key = "Key unknown"
          else
            the_sample.key = the_sample.key.sub(/(Key)\s[:]\s/, "")
          end
    #inserts the sample into the Sample.all array
        Sample.all << the_sample
      end
  Sample.all
end