url_helpers.rb

module UrlHelpers
  def domain(url)
    unless url =~ /^http(s)?:\/\//
      url = "https://#{url}"
    end
    uri = URI.parse(url)
    uri.host&.gsub(/^(www|m)\./, '')
  rescue => e
    puts "WARNING: failed to retrieve domain from URL #{url}: #{e.message}"
    nil
  end

  def valid_url?(url)
    begin
      URI.parse(url)
    rescue
      return false
    end
    true
  end

  def url_without_query_params(url)
    url.split('?').first
  end

  def basename_from_url(url)
    url.split('/')[-1].split('?')[0]
  end

  def extract_url_from_string(text)
    match_data = /(http(s)?:\/\/(\S)+)/.match(text)
    if match_data
      match_data[0]
    else
      nil
    end
  end
end