Class: Ansible::Ruby::Models::Base

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Model, ActiveModel::Validations
Defined in:
lib/ansible/ruby/models/base.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ Base

Returns a new instance of Base.



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# File 'lib/ansible/ruby/models/base.rb', line 17

def initialize(args = {})
  @set_vars = {}
  super
end

Class Method Details

.attr_option(name) ⇒ Object 



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# File 'lib/ansible/ruby/models/base.rb', line 55

def attr_option(name)
  attr_options[name]
end

.attr_options ⇒ Object 



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# File 'lib/ansible/ruby/models/base.rb', line 35

def attr_options
  @attr_options ||= begin
    # need parent attribute info
    hash = Base > self ? superclass.attr_options : {}
    hash.clone
  end
end

.attribute(name, options = {}) ⇒ Object 



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# File 'lib/ansible/ruby/models/base.rb', line 43

def attribute(name, options = {})
  attr_reader name
  # Want to keep track of what we set (avoid default issues)
  ivar = "@#{name}".to_sym
  define_method("#{name}=".to_sym) do |value|
    @set_vars[name] = true
    instance_variable_set ivar, value
  end
  for_name = attr_options[name] ||= {}
  for_name.merge! options
end

.fix_inclusion(attributes) ⇒ Object 



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# File 'lib/ansible/ruby/models/base.rb', line 59

def fix_inclusion(attributes)
  inclusion_in = attributes[:inclusion][:in]
  inclusion_in << Ansible::Ruby::Models::JinjaExpression
end

.remove_existing_validations(attr) ⇒ Object 



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# File 'lib/ansible/ruby/models/base.rb', line 23

def remove_existing_validations(attr)
  options = attr_option(attr)
  options.clear
  _validators.delete attr
  callbacks = send(:get_callbacks, :validate)
  for_this_att = callbacks.select do |callback|
    filter = callback.filter
    filter.respond_to?(:attributes) && filter.attributes == [attr]
  end
  for_this_att.each { |callback| callbacks.delete callback }
end

.validates(*attributes) ⇒ Object 



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# File 'lib/ansible/ruby/models/base.rb', line 64

def validates(*attributes)
  hash = attributes.find { |a| a.is_a?(Hash) }
  fix_inclusion(hash) if hash&.dig(:inclusion, :in)
  super
  # avoid having to dupe this in the :attribute call
  hash = attributes.length > 1 && attributes[1]
  type_validator = hash && hash[:type]
  return unless type_validator&.is_a?(TypeGeneric)

  name = attributes[0]
  for_name = attr_options[name] ||= {}
  for_name[:generic] = type_validator.klasses
end

Instance Method Details

#to_h ⇒ Object 



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# File 'lib/ansible/ruby/models/base.rb', line 79

def to_h
  validate!
  Hash[
    @set_vars.map do |key, _|
      value = send key
      options = self.class.attr_option(key)
      value = hashify value
      generic_types = options[:generic]
      value = convert_generic generic_types, value if generic_types
      key = options[:original_name] || key
      [key, value]
    end.compact]
end