Module: Soulless::Model

Defined in:
lib/soulless/model.rb

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object



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# File 'lib/soulless/model.rb', line 3

def self.included(base)
  base.class_eval do
    extend ActiveModel::Naming
    extend ActiveModel::Translation
    extend ActiveModel::Callbacks
    include ActiveModel::Conversion
    include ActiveModel::Dirty
    include ActiveModel::Validations

    class << self
      def i18n_scope
        :soulless
      end
    end

    define_model_callbacks :validation, :save

    def initialize(params = {})
      init_accessors(attribute_set.map { |a| a.name })
      super
      init_dirty
    end

    def persisted?
      false
    end

    def valid_with_callbacks?
      run_callbacks :validation do
        valid_without_callbacks?
      end
    end

    alias_method_chain :valid?, :callbacks

    def save
      if valid?
        run_callbacks :save do
          persist!
          changes_applied
          true
        end
      else
        false
      end
    end

    def assign_attributes(attributes)
      deep_update(self, attributes)
    end

    def update_attributes(attributes)
      assign_attributes(attributes)
      save
    end

    private
    def persist!
      raise 'Method persist! not defined...'
    end

    def deep_update(object, attributes)
      attributes.each do |key, value|
        if value.kind_of?(Hash)
          deep_update(object.send(key), value)
        else
          object.send("#{key}=", value)
        end
      end
    end
  end
end