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require 'synchronisable/dsl/macro'
module Synchronisable
module DSL
module Associations
# Association builder.
# Subclasses must implement #macro method.
class Association
include Synchronisable::DSL::Macro
attribute :key_suffix, default: -> { raise NotImplementedError }
class << self
attr_accessor :valid_options
def create(synchronizer, name, options)
new(synchronizer, name).create(options)
end
end
self.valid_options = %i(key class_name required force_sync)
attr_reader :name, :model, :key,
:required, :force_sync
def initialize(synchronizer, name)
@synchronizer, @name = synchronizer, name.to_sym
end
def create(options)
validate_options(options)
@key = options[:key]
@required = options[:required]
@force_sync = options[:force_sync]
if options[:class_name].present?
@model = options[:class_name].constantize
end
set_defaults
@synchronizer.associations[@key] = self
end
def macro
raise NotImplementedError
end
def model_name
@model.to_s.demodulize.underscore.to_sym
end
protected
def set_defaults
@required ||= false
@force_sync ||= false
@model ||= @name.to_s.classify.constantize
@key = "#{@name}_#{self.class.key_suffix}" unless @key.present?
end
private
def validate_options(options)
options.assert_valid_keys(Association.valid_options)
end
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems