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Contents
# frozen_string_literal: true
module PriceHubble
module EntityConcern
# Map some of the ActiveRecord::Persistence API methods for an entity
# instance for good compatibility. See: http://bit.ly/2W1rjfF and
# http://bit.ly/2ARRFYB
module Persistence
extend ActiveSupport::Concern
included do
# A simple method to query for the state of the entity instance.
# Returns +false+ whenever the entity or the changes of it were not yet
# persisted on the remote application. This is helpful for creating new
# entities from scratch or checking for persisted updates.
#
# @return [Boolean] whenever persisted or not
def persisted?
return (new_record? ? false : !changed?) \
if respond_to? :id
false
end
# A simple method to query for the state of the entity instance.
# Returns +false+ whenever the entity is not yet created on the remote
# application. This is helpful for creating new entities from scratch.
#
# @return [Boolean] whenever persisted or not
def new_record?
return id.nil? if respond_to? :id
true
end
# Mark the entity instance as destroyed.
#
# @return [Hausgold::BaseEntity] the instance itself for method chaining
def mark_as_destroyed
@destroyed = true
self
end
# Returns true if this object has been destroyed, otherwise returns
# false.
#
# @return [Boolean] whenever the entity was destroyed or not
def destroyed?
@destroyed == true
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems