With configuration passed via to_dto class User < ActiveRecord ::Base
enum status : { pending : 0 , confirmed : 1 }
has_dto
end
user = User . create! (
first_name : 'Luke' ,
last_name : 'Skywalker' ,
email : 'luke@example.com' ,
status : 'pending' ,
two_factor_enabled : true
)
# => #<User:0x000000010c47b4b0 id: 10, email: "luke@example.com", first_name: "Luke", last_name: "Skywalker", status: "pending", two_factor_enabled: true, created_at: Tue, 19 Jul 2022 20:52:06.326792000 UTC +00:00, updated_at: Tue, 19 Jul 2022 20:52:06.326792000 UTC +00:00>
user . methods . count
# => 549
user . created_at
# => Tue, 19 Jul 2022 20:52:06.326792000 UTC +00:00
user . updated_at
# => Tue, 19 Jul 2022 20:52:06.326792000 UTC +00:00
user . two_factor_enabled
# => true
user_dto = user . to_dto
# => #<UserDTO:0x000000010d6dd2e8 @created_at=Tue, 19 Jul 2022 20:52:06.326792000 UTC +00:00, @email="luke@example.com", @first_name="Luke", @id=10, @last_name="Skywalker", @status="pending", @two_factor_enabled=true, @updated_at=Tue, 19 Jul 2022 20:52:06.326792000 UTC +00:00>
user_dto . methods . count
# => 104
user_dto . created_at
# => Tue, 19 Jul 2022 20:52:06.326792000 UTC +00:00
user_dto . updated_at
# => Tue, 19 Jul 2022 20:52:06.326792000 UTC +00:00
user_dto . two_factor_enabled
# => true
user_dto2 = user . to_dto ( except : [ :updated_at , :two_factor_enabled ] )
# => #<UserDTO:0x000000011501c528 @created_at=Tue, 19 Jul 2022 20:52:06.326792000 UTC +00:00, @email="luke@example.com", @first_name="Luke", @id=10, @last_name="Skywalker", @status="pending">
user_dto2 . methods . count
# => 102
user_dto2 . created_at
# => Tue, 19 Jul 2022 20:52:06.326792000 UTC +00:00
user_dto2 . updated_at
# undefined method `updated_at' for #<UserDTO:0x000000011501c528> (NoMethodError)
# user_dto2.updated_at
# ^^^^^^^^^^^
user_dto2 . two_factor_enabled
# undefined method `two_factor_enabled' for #<UserDTO:0x000000011501c528> (NoMethodError)
# user_dto2.two_factor_enabled
# ^^^^^^^^^^^^^^^^^^^ With global configuration: # config/initializers/ar2dto.rb
AR2DTO . configure do |config |
config . except = [ :updated_at , :two_factor_enabled ]
end
user_dto3 = user . to_dto
# => #<UserDTO:0x00000001102acd38 @created_at=Tue, 19 Jul 2022 20:52:06.326792000 UTC +00:00, @email="luke@example.com", @first_name="Luke", @id=10, @last_name="Skywalker", @status="pending">
user_dto3 . methods . count
# => 102
user_dto3 . created_at
# => Tue, 19 Jul 2022 20:52:06.326792000 UTC +00:00
user_dto3 . updated_at
# undefined method `updated_at' for #<UserDTO:0x00000001102acd38> (NoMethodError)
# user_dto3.updated_at
# ^^^^^^^^^^^
user_dto3 . two_factor_enabled
# undefined method `two_factor_enabled' for #<UserDTO:0x00000001102acd38> (NoMethodError)
# user_dto3.two_factor_enabled
# ^^^^^^^^^^^^^^^^^^^