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Versions: 18
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Contents
module JsonApiClient
module Helpers
module Schemable
extend ActiveSupport::Concern
included do
initializer do |obj, params|
obj.send(:set_default_values)
end
end
module ClassMethods
# Returns the schema for this resource class
#
# @return [Schema] the schema for this resource class
def schema
@schema ||= Schema.new
end
# Declares a new property by name
#
# @param name [Symbol] the name of the property
# @param options [Hash] property options
# @option options [Symbol] :type The property type
# @option options [Symbol] :default The default value for the property
def property(name, options = {})
schema.add(name, options)
end
# Declare multiple properties with the same optional options
#
# @param [Array<Symbol>] names
# @param options [Hash] property options
# @option options [Symbol] :type The property type
# @option options [Symbol] :default The default value for the property
def properties(*names)
options = names.last.is_a?(Hash) ? names.pop : {}
names.each do |name|
property name, options
end
end
end
protected
def set_attribute(name, value)
property = property_for(name)
value = property.cast(value) if property
super(name, value)
end
def has_attribute?(attr_name)
!!property_for(attr_name) || super
end
def set_default_values
self.class.schema.each_property do |property|
attributes[property.name] = property.default unless attributes.has_key?(property.name)
end
end
def property_for(name)
self.class.schema.find(name)
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems