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module Disposable
# Expose allows renaming properties in order to expose a different API.
# It can be configured from any Representable schema.
#
# class AlbumTwin < Disposable::Twin
# property :name, from: :title
# end
#
# class AlbumExpose < Disposable::Expose
# from AlbumTwin
# end
#
# AlbumExpose.new(OpenStruct.new(title: "AFI")).name #=> "AFI"
class Expose
class << self
def from(representer)
representer.representable_attrs.each do |definition|
process_definition!(definition)
end
self
end
private
def process_definition!(definition)
public_name = definition.name
private_name = definition[:private_name] || public_name
accessors!(public_name, private_name, definition)
end
def accessors!(public_name, private_name, definition)
define_method("#{public_name}") { @model.send("#{private_name}") }
define_method("#{public_name}=") { |*args| @model.send("#{private_name}=", *args) }
end
end
def initialize(model)
@model = model
end
module Save
def save
@model.save # FIXME: block?
end
end
include Save
end
end
Version data entries
15 entries across 15 versions & 1 rubygems