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Versions: 8
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Stored size: 1.65 KB
Contents
module Trax
module Model
module MTI
module Abstract
extend ::ActiveSupport::Concern
included do
class_attribute :mti_config
self.abstract_class = true
self.mti_config = ::ActiveSupport::HashWithIndifferentAccess.new({
:foreign_key => :id
})
scope :records, lambda{
map(&:entity)
}
end
module ClassMethods
def inherited(subklass)
super(subklass)
subklass.after_create do |record|
entity_model = mti_config[:class_name].constantize.new
record.attributes.each_pair do |k,v|
entity_model.__send__("#{k}=", v) if entity_model.respond_to?(k)
end
entity_model.save
end
subklass.after_update do |record|
entity_model = record.entity
if record.changed.any?
record.changes.each_pair do |k,v|
entity_model.__send__("#{k}=", v[1]) if entity.respond_to?(:"#{k}")
end
end
entity_model.save if entity_model.changed.any?
end
subklass.after_destroy do |record|
entity_model = record.entity
entity_model.destroy
end
end
def entity_model(options)
valid_options = options.assert_valid_keys(:class_name, :foreign_key)
mti_config.merge!(valid_options)
self.has_one(:entity, mti_config.symbolize_keys)
self.accepts_nested_attributes_for(:entity)
end
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems