lib/whos_got_dirt/responses/list/little_sis.rb
module WhosGotDirt
module Responses
module List
# Converts lists from the OpenCorporates API to Popolo format.
#
# @see http://api.littlesis.org/documentation
class LittleSis < Helpers::LittleSisHelper
@count_field = 'Lists'
@template = {
'@type' => 'List',
'name' => '/name',
'description' => '/description',
'number_of_items' => integer_formatter('number_of_items', '/num_entities'),
'item_list_order' => lambda{|data|
v = JsonPointer.new(data, '/is_ranked').value
if v == '1'
v = 'ascending'
else
v = 'unordered'
end
['item_list_order', v]
},
'identifiers' => [{
'identifier' => '/id',
'scheme' => 'LittleSis',
}],
'updated_at' => date_formatter('updated_at', '/updated_at'),
}
# Transforms the parsed response body into results.
#
# @return [Array<Hash>] the results
def to_a
list = parsed_body['Data']['Lists']['List']
if Hash === list
list = [list]
end
list.map do |data|
Result.new('List', renderer.result(data), self).finalize!
end
end
# Returns a list's URL.
#
# @param [Hash] result the rendered result
# @return [String] the list's URL
def item_url(result)
query = CGI.parse(env.url.query.to_s)
"#{env.url.scheme}://#{env.url.host}/list/#{result['identifiers'][0]['identifier']}.xml?_key=#{CGI.escape(query['_key'][0].to_s)}"
end
end
end
end
end