Class: Mosquito::UserScraper

Inherits:
Scraper
  • Object
show all
Defined in:
lib/mosquito/scrapers/user_scraper.rb

Instance Method Summary collapse

Methods inherited from Scraper

#get_content_of_page_from_url_curl, #get_content_of_subpage_from_url, #initialize

Constructor Details

This class inherits a constructor from Mosquito::Scraper

Instance Method Details

#parse(username) ⇒ Object 



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# File 'lib/mosquito/scrapers/user_scraper.rb', line 10

def parse(username)
  # Stuff we need to get from the DOM (implemented is starred):
  # id
  # name
  # username
  # sign_up_date
  # location
  # profile_image_url
  # description
  # followers_count
  # following_count
  # tweet_count
  # listed_count
  # verified
  # url
  # profile_image_file_name

  Capybara.app_host = ENV["NITTER_URL"]

  username = username.delete("/")

  doc = Nokogiri::HTML(URI.open("#{ENV["NITTER_URL"]}/#{username}"))

  unless doc.xpath("//div[contains(@class, 'error-panel')]").empty?
    raise Mosquito::NoTweetFoundError
  end

  id = username
  full_name = doc.xpath("//a[contains(@class, 'profile-card-fullname')]/@title").first&.value
  username = username
   = DateTime.parse(doc.xpath("//div[contains(@class, 'profile-joindate')]/span/@title").first&.value)
  location = doc.xpath("//div[contains(@class, 'profile-location')]/span[last()]").first&.content
  profile_image_url = "#{Capybara.app_host}#{doc.xpath("//a[contains(@class, 'profile-card-avatar')]/@href").first&.value}"
  description = doc.xpath("//div[contains(@class, 'profile-bio')]/p").first&.content
  followers_count = doc.xpath("//li[contains(@class, 'followers')]/span[contains(@class, 'profile-stat-num')]").first&.content&.delete(",").to_i
  following_count = doc.xpath("//li[contains(@class, 'following')]/span[contains(@class, 'profile-stat-num')]").first&.content&.delete(",").to_i
  tweet_count = doc.xpath("//li[contains(@class, 'posts')]/span[contains(@class, 'profile-stat-num')]").first&.content&.delete(",").to_i
  listed_count = 0 # We can't get this from nitter, and it's not a big deal
  verified = !doc.xpath("//a[contains(@class, 'profile-card-fullname')]/div/span[contains(@title, 'Verified account')]").empty?
  url = doc.xpath("//div[contains(@class, 'profile-website')]/span[last()]/a/@href").first&.content
  profile_image_file_name = Mosquito.retrieve_media(profile_image_url)

  user = {
    id: id,
    name: full_name,
    username: username,
    sign_up_date: ,
    location: location,
    profile_image_url: profile_image_url,
    description: description,
    followers_count: followers_count,
    following_count: following_count,
    tweet_count: tweet_count,
    listed_count: listed_count,
    verified: verified,
    url: url,
    profile_image_file_name: profile_image_file_name
  }

  user
end

#take_screenshot ⇒ Object 



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# File 'lib/mosquito/scrapers/user_scraper.rb', line 72

def take_screenshot
  # First check if a post has a fact check overlay, if so, clear it.
  # The only issue is that this can take *awhile* to search. Not sure what to do about that
  # since it's Instagram's fault for having such a fucked up obfuscated hierarchy      # Take the screenshot and return it
  save_screenshot("#{Mosquito.temp_storage_location}/instagram_screenshot_#{SecureRandom.uuid}.png")
end