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Versions: 12
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Contents
# encoding: UTF-8
module MongoMapper
module Plugins
module Keys
class Key
attr_accessor :name, :type, :options, :default_value
def initialize(*args)
options = args.extract_options!
@name, @type = args.shift.to_s, args.shift
self.options = (options || {}).symbolize_keys
self.default_value = self.options[:default]
end
def ==(other)
@name == other.name && @type == other.type
end
def embeddable?
return false unless type.respond_to?(:embeddable?)
type.embeddable?
end
def can_default_id?
type && [ObjectId, BSON::ObjectID, String].include?(type)
end
def number?
[Integer, Float].include?(type)
end
def get(value)
if value.nil? && !default_value.nil?
if default_value.respond_to?(:call)
return default_value.call
else
return default_value
end
end
type.from_mongo(value)
end
def set(value)
type.to_mongo(value).tap do |values|
if options[:typecast].present?
values.map! { |v| typecast_class.to_mongo(v) }
end
end
end
private
def typecast_class
@typecast_class ||= options[:typecast].constantize
end
end
end
end
end
Version data entries
12 entries across 12 versions & 2 rubygems