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Contents
# frozen_string_literal: true
require 'cased/response'
module Cased
class CollectionResponse < Response
def results
return [] unless body
body['results']
end
def total_count
return unless body
body['total_count']
end
def total_pages
return unless body
body['total_pages']
end
def next_page_url?
next_page_url.present?
end
def next_page_url
links[:next]
end
def next_page
page_from(:next)
end
def next_page?
next_page.present?
end
def previous_page_url?
previous_page_url.present?
end
def previous_page_url
links[:prev]
end
def previous_page
page_from(:prev)
end
def previous_page?
previous_page.present?
end
def first_page_url?
first_page_url.present?
end
def first_page_url
links[:first]
end
def first_page
page_from(:first)
end
def first_page?
first_page.present?
end
def last_page_url?
last_page_url.present?
end
def last_page_url
links[:last]
end
def last_page
page_from(:last)
end
def last_page?
last_page.present?
end
private
def page_from(rel)
rel = links[rel.to_sym]
return unless rel
uri = Addressable::URI.parse(rel)
return unless uri
page = uri.query_values['page']
return unless page
page.to_i
end
def links
link_header = @response.headers['Link']
return {} unless link_header
links = link_header.split(', ').map do |link|
href, name = link.match(/<(.*?)>; rel="(\w+)"/).captures
[name.to_sym, href]
end
Hash[*links.flatten]
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems