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Contents
module Railjet
module Repository
class Generic < Module
class << self
def [](dao = nil)
new(dao)
end
attr_accessor :type
end
def initialize(dao = nil)
@dao = dao
@type = self.class.type
end
def included(klass)
define_dao_accessor(@type, @dao)
define_type_accessor(klass, @type)
define_initializer(klass)
include_repository_methods(klass)
end
private
def define_dao_accessor(type, dao)
define_method type do
instance_variable_get("@#{type}") || instance_variable_set("@#{type}", (dao.constantize if dao.respond_to?(:constantize)))
end
end
def define_type_accessor(klass, type)
klass.define_singleton_method(:type) { type }
end
def define_initializer(klass)
klass.class_eval do
attr_reader :registry
def initialize(registry, **kwargs)
@registry = registry
instance_variable_set("@#{self.class.type}", kwargs.fetch(self.class.type, nil))
# Let's check if DAO was set through registry or set when including inner repo mixin
unless send(self.class.type)
raise ArgumentError, "Your repository #{self.class} need a DAO. It can be set with inner-repo mixin or through registry with `#{self.class.type}:` option"
end
end
end
end
def include_repository_methods(klass)
if defined?(self.class::RepositoryMethods)
klass.send :include, self.class::RepositoryMethods
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems