example_nokogiri_scraping.rb

example_nokogiri_scraping.rb

require 'open-uri'
require 'nokogiri'
require 'csv'

# Store URL to be scraped
url = "https://deliveroo.co.uk/restaurants/london/maida-vale?postcode=W92DE&time=1800&day=today"

# Parse the page with Nokogiri
page = Nokogiri::HTML(open(url))
# Display output onto the screen
name =[]
page.css('span.list-item-title.restaurant-name').each do |line|
  name << line.text.strip
end

category = []
page.css('span.restaurant-detail.detail-cat').each do |line|
  category << line.text.strip
end

delivery_time = []
page.css('span.restaurant-detail.detail-time').each do |line|
  delivery_time << line.text.strip
end

distance = []
page.css('span.restaurant-detail.detail-distance').each do |line|
  distance << line.text.strip
end

status = []
page.css('li.restaurant--details').each do |line|
  if line.attr("class").include? "unavailable"
    sts = "closed"
  else
    sts = "open"
  end
  status << sts
end

# Write data to CSV file
CSV.open("deliveroo.csv", "w") do |file|
  file << ["Name", "Category", "Delivery Time", "Distance", "Status"]
  name.length.times do |i|
    file << [name[i], category[i], delivery_time[i], distance[i], status[i]]
  end
end