Sha256: a4eb155a295de4a7a40bc6776a586fee917deceba5f3a64d648126bfe42a3bb0
Contents?: true
Size: 1.03 KB
Versions: 27
Compression:
Stored size: 1.03 KB
Contents
module SlackRubyBotServer
module Api
module Presenters
module PaginatedPresenter
include Roar::JSON::HAL
include Roar::Hypermedia
include Grape::Roar::Representer
property :total_count
link :self do |opts|
"#{request_url(opts)}#{query_string_for_cursor(nil, opts)}"
end
link :next do |opts|
"#{request_url(opts)}#{query_string_for_cursor(represented.next, opts)}" if represented.next
end
private
def request_url(opts)
request = Grape::Request.new(opts[:env])
"#{request.base_url}#{opts[:env]['PATH_INFO']}"
end
# replace the page and offset parameters in the query string
def query_string_for_cursor(cursor, opts)
qs = Hashie::Mash.new(Rack::Utils.parse_nested_query(opts[:env]['QUERY_STRING']))
if cursor
qs[:cursor] = cursor
qs.delete(:offset)
end
"?#{qs.to_query}" unless qs.empty?
end
end
end
end
end
Version data entries
27 entries across 27 versions & 1 rubygems