Contents

require "nokogiri"
require_relative "bucket"

module DribbbleBucketApi
	class ShotIndexParser
		attr_reader :body

		def initialize(body, options = {})
			@body = body
			@options = options
		end

		def shots
			@shots ||= document.css(".dribbbles > li").map do |shot|
				# parse shot data from HTML
				id = shot["id"] =~ /^screenshot\-(\d+)$/ && $1.to_i
				image_teaser_url = shot.css(".dribbble-img img").first["src"]
				image_url = image_teaser_url.gsub(/\_teaser\.(jpe?g|png|gif)$/, '.\1')
				ext = image_teaser_url =~ /\.(jpe?g|png|gif)$/ && $1
				url = "http://dribbble.com" + shot.css("a.dribbble-link").first["href"]
				# pass data into shot object
				Shot.new(id: id, image_teaser_url: image_teaser_url, image_url: image_url, ext: ext, url: url)
			end
		end

		def current_page
			@options[:page] || 1
		end
		
		def next_page
			current_page + 1 if current_page < total_pages
		end
		
		def previous_page
			current_page - 1 if current_page > 1
		end

		def total_entries
			@total_entries ||= (document.css("#main h2.section").text =~ /^(\d+).*$/ && $1.to_i) || 0
		end

		def total_pages
			total_entries > 0 ? (total_entries.to_f / 15).ceil : 0
		end

		private
		def document
			@document ||= Nokogiri::HTML(@body)
		end
	end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
dribbble-bucket-api-0.0.6	lib/dribbble_bucket_api/shot_index_parser.rb