class Disposable::Expose

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"

Public Class Methods

from(schema) click to toggle source
# File lib/disposable/expose.rb, line 16
def from(schema)
  schema.each do |definition|
    process_definition!(definition)
  end
  self
end
new(model) click to toggle source
# File lib/disposable/expose.rb, line 38
def initialize(model)
  @model = model
end

Private Class Methods

accessors!(public_name, private_name, definition) click to toggle source
# File lib/disposable/expose.rb, line 31
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
process_definition!(definition) click to toggle source
# File lib/disposable/expose.rb, line 24
def process_definition!(definition)
  public_name  = definition[:name]
  private_name = definition[:private_name] || public_name

  accessors!(public_name, private_name, definition)
end