Class: DribbbleBucketApi::ShotIndexParser

Inherits:
Object
  • Object
show all
Defined in:
lib/dribbble_bucket_api/shot_index_parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(body, options = {}) ⇒ ShotIndexParser

Returns a new instance of ShotIndexParser.



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# File 'lib/dribbble_bucket_api/shot_index_parser.rb', line 8

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

Instance Attribute Details

#body ⇒ Object (readonly)

Returns the value of attribute body.



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# File 'lib/dribbble_bucket_api/shot_index_parser.rb', line 6

def body
  @body
end

Instance Method Details

#current_page ⇒ Object 



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# File 'lib/dribbble_bucket_api/shot_index_parser.rb', line 26

def current_page
	@options[:page] || 1
end

#next_page ⇒ Object 



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# File 'lib/dribbble_bucket_api/shot_index_parser.rb', line 30

def next_page
	current_page + 1 if current_page < total_pages
end

#previous_page ⇒ Object 



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# File 'lib/dribbble_bucket_api/shot_index_parser.rb', line 34

def previous_page
	current_page - 1 if current_page > 1
end

#shots ⇒ Object 



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# File 'lib/dribbble_bucket_api/shot_index_parser.rb', line 13

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

#total_entries ⇒ Object 



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# File 'lib/dribbble_bucket_api/shot_index_parser.rb', line 38

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

#total_pages ⇒ Object 



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# File 'lib/dribbble_bucket_api/shot_index_parser.rb', line 42

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