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Contents
module CassandraObject
module Types
class ArrayType < BaseType
class DirtyArray < Array
attr_accessor :record, :name, :options
def initialize(record, name, array, options)
@record = record
@name = name.to_s
@options = options
super(array)
setify!
end
def <<(obj)
modifying do
super
setify!
end
end
def delete(obj)
modifying do
super
end
end
private
def setify!
if options[:unique]
reject!(&:blank?)
uniq!
begin sort! rescue ArgumentError end
end
end
def modifying
unless record.changed_attributes.include?(name)
original = dup
end
result = yield
if !record.changed_attributes.key?(name) && original != self
record.changed_attributes[name] = original
end
record.send("#{name}=", self)
result
end
end
def default
[]
end
def encode(array)
raise ArgumentError.new("#{array.inspect} is not an Array") unless array.kind_of?(Array)
array.to_a.to_json
end
def decode(str)
return [] if str.blank?
ActiveSupport::JSON.decode(str).tap do |array|
array.uniq! if options[:unique]
end
end
def wrap(record, name, value)
DirtyArray.new(record, name, value, options)
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems