Sha256: 5788a9f6299ee1ba7c05bcf069a65e4398c6b7978c17c1265b60d5b17bc66891
Contents?: true
Size: 1.49 KB
Versions: 33
Compression:
Stored size: 1.49 KB
Contents
require 'intercom/utils'
module Intercom
module Lib
# Responsibility: To decide whether we are deserializing a collection or an
# entity of a particular type and to dispatch deserialization
class TypedJsonDeserializer
attr_reader :json
def initialize(json)
@json = json
end
def deserialize
if blank_object_type?(object_type)
raise DeserializationError, "No type field was found to facilitate deserialization"
elsif list_object_type?(object_type)
deserialize_collection(json[object_entity_key])
else # singular object type
deserialize_object(json)
end
end
private
def blank_object_type?(object_type)
object_type.nil? || object_type == ''
end
def list_object_type?(object_type)
object_type.end_with?('.list')
end
def deserialize_collection(collection_json)
return [] if collection_json == nil
collection_json.map { |item_json| TypedJsonDeserializer.new(item_json).deserialize }
end
def deserialize_object(object_json)
entity_class = Utils.constantize_singular_resource_name(object_entity_key)
entity_class.from_api(object_json)
end
def object_type
@object_type ||= json['type']
end
def object_entity_key
@object_entity_key ||= Utils.entity_key_from_type(object_type)
end
end
end
end
Version data entries
33 entries across 33 versions & 1 rubygems