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Versions: 12
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Stored size: 1.38 KB
Contents
module Flare
class Collection < ::Array
attr_reader :total_entries, :total_pages, :current_page, :per_page
attr_accessor :response
def initialize(page, per_page, total)
@current_page, @per_page, @total_entries = page, per_page, total
@total_pages = (@total_entries / @per_page.to_f).ceil
end
def self.ids_from_response(response, page, per_page, options)
collection = self.new(page, per_page, response['response']['numFound'] || 0)
collection.response = response
collection.replace(response['response']['docs'].map {|doc| doc['id']})
return collection
end
def self.create_from_response(response, page, per_page, options)
# raise response.inspect
collection = self.new(page, per_page, response['response']['numFound'] || 0)
collection.response = response
collection.replace(instantiate_objects(response))
return collection
end
def previous_page
current_page > 1 ? (current_page - 1) : nil
end
def next_page
current_page < total_pages ? (current_page + 1): nil
end
def offset
(current_page - 1) * @per_page
end
private
def self.instantiate_objects(response)
response['response']['docs'].map do |doc|
type, id = doc['id'].split(':')
type.constantize.find(id)
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems