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Contents
require 'json'
module Recurly
# This is a wrapper class to help parse responses into Recurly objects.
class JSONParser
# Parses the json body into a recurly object.
#
# @param client [Client] The Recurly client which made the request.
# @param body [String] The JSON string to parse.
# @return [Resource]
def self.parse(client, body)
data = JSON.parse(body)
from_json(data).tap do |object|
object.client = client if object.requires_client?
end
end
# Converts the parsed JSON into a Recurly object.
#
# @param data [Hash] The parsed JSON data
# @return [Error,Resource]
def self.from_json(data)
type = if data.has_key?("error")
"error"
else
data.delete('object')
end
klazz = self.recurly_class(type)
unless klazz
raise ArgumentError, "Unknown resource for json type #{type}"
end
data = data["error"] if klazz == Resources::Error
klazz.from_json(data)
end
# Returns the Recurly ruby class responsible for the Recurly json key.
# TODO figure out how we should handle nil types
#
# @example
# JSONParser.recurly_class('list')
# #=> Recurly::Pager
# @example
# JSONParser.recurly_class('shipping_address')
# #=> Recurly::Resources::ShippingAddress
#
# @param type [String] The JSON key.
# @return [Resource,Pager,nil]
def self.recurly_class(type)
case type
when nil
nil
when 'list'
Pager
else
type_camelized = type.split('_').map(&:capitalize).join
if Resources.const_defined?(type_camelized)
klazz = Resources.const_get(type_camelized)
if klazz.ancestors.include?(Resource)
klazz
else
# TODO might want to throw an error?
nil
end
end
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems