Contents

require 'bundler/setup'
Bundler.require(:development)

require 'yaoc'

include Yaoc::Helper

puts "\n" * 5

OldUser3 = Struct.new(:id, :fullname, :r_role)
User3 = Struct.new(:id, :firstname, :lastname, :role)


converter = Yaoc::TransformationCommand.create(to: 1,
                                               from: :fullname,
                                               deferred: false,
                                               fetcher_proc: ->(source, fetcher, from){source.fullname.split().first} )

reverse_converter = Yaoc::TransformationCommand.create(to: 1,
                                                       from: :first_and_lastname,
                                                       deferred: false,
                                                       fetcher_proc: ->(source, fetcher, from){ "#{source.firstname} #{source.lastname}"} )

mapper = Yaoc::ObjectMapper.new(User3, OldUser3).tap do |mapper|
  mapper.add_mapping do
    fetcher :public_send

    strategy :to_array_mapping
    reverse_strategy :to_array_mapping

    rule to: 0, from: :id,
         reverse_to: 0, reverse_from: :id

    rule to: 1,
         from: :fullname,

         converter: converter,
         reverse_converter: reverse_converter

    rule to: 2,
         from: :fullname,

         converter: ->(source, result){ result[2]  = source.fullname.split().last },
         reverse_converter: ->(source, result){ result }

    rule to: 3, from: :r_role,
         reverse_to: 2, reverse_from: :role

  end
end

old_user3 = OldUser3.new(1, "myfirst mysecond",  "admin" )
new_user3 = mapper.load(old_user3)

puts old_user3
puts new_user3

new_user3.firstname = "no"
new_user3.lastname = "name"

puts mapper.dump(new_user3)


puts "\n" * 5

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
yaoc-0.0.13	examples/03_positional_constructors.rb
yaoc-0.0.12	examples/03_positional_constructors.rb
yaoc-0.0.11	examples/03_positional_constructors.rb
yaoc-0.0.10	examples/03_positional_constructors.rb
yaoc-0.0.9	examples/03_positional_constructors.rb