Module: ServiceObjects::Helpers::Validations

Includes:

ActiveModel::Validations, Messages

Included in:

Base

Defined in:

lib/service_objects/helpers/validations.rb

Overview

Note:

A target class should include the module

Features for service attributes validation

See Also:

• ActiveModel::Validations

Instance Method Summary

• #valid? ⇒ Boolean

  Runs validations and checks if the object is valid.

• #validate! ⇒ self

  Raises ServiceObjects::Invalid when #valid? method fails.

Methods included from Messages

#add_message, #messages, #translate

Instance Method Details

#valid? ⇒ Boolean

Runs validations and checks if the object is valid

Returns:

• (Boolean)

# File 'lib/service_objects/helpers/validations.rb', line 17

#validate! ⇒ self

Raises ServiceObjects::Invalid when #valid? method fails

Mutates the current object by populating its messages with errors, added by #valid?

Returns:

• (self) —

  (not changed) when a validation passes

Raises:

• (ServiceObjects::Invalid) —

  when a validation fails

# File 'lib/service_objects/helpers/validations.rb', line 31

def validate!
  return self if valid?
  __errors__.each { |text| add_message text: text, type: "error" }
  fail Invalid.new(self)
end