Sha256: 2db4fe965ff3ce4115306e70f6ec6e6920f8f4e8a5cf03554bfd40547acbb547
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Size: 1.31 KB
Versions: 12
Compression:
Stored size: 1.31 KB
Contents
# frozen_string_literal: true
require 'active_support/concern'
require 'media_types/serialization/migrations_command'
module MediaTypes
module Serialization
module MigrationsSupport
extend ActiveSupport::Concern
included do
# This is the same as doing matrr_accessor but have it isolated to the class. Subclass changes to change these
# values, but this allows for definition as a concern.
class << self
attr_accessor :migrations
end
delegate :migrations,
:migrations=,
to: :class
end
class_methods do
def migrator(serializer)
return nil unless migrations
migrations.call(serializer)
end
protected
def backward_migrations(&block)
self.migrations = lambda do |serializer|
MigrationsCommand.new(serializer).tap do |callable|
callable.instance_exec(&block)
end
end
end
end
def migrate(result = nil, media_type = current_media_type, view = current_view)
result ||= yield
migrator = self.class.migrator(self)
return result unless migrator
migrator.call(result, media_type, view)
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems