Contents

module TestModel
  extend ActiveSupport::Concern
  extend ActiveModel::Translation
  include ActiveModel::Validations
  include ActiveModel::AttributeMethods

  included do
    attribute_method_suffix "="
    cattr_accessor :model_attributes
  end

  module ClassMethods
    def attribute(name, type)
      self.model_attributes ||= {}
      self.model_attributes[name] = type
    end

    def define_method_attribute=(attr_name, owner: nil)
      generated_attribute_methods.module_eval("def #{attr_name}=(new_value); @attributes['#{attr_name}']=self.class.type_cast('#{attr_name}', new_value); end", __FILE__, __LINE__)
    end

    def define_method_attribute(attr_name, owner: nil)
      generated_attribute_methods.module_eval("def #{attr_name}; @attributes['#{attr_name}']; end", __FILE__, __LINE__)
    end

    def type_cast(attr_name, value)
      return value unless value.is_a?(String)
      type_name = model_attributes[attr_name.to_sym]
      type = ActiveModel::Type.lookup(type_name)
      type.cast(value)
    end
  end

  def initialize(attributes = nil)
    @attributes = self.class.model_attributes.keys.inject({}) do |hash, column|
      hash[column.to_s] = nil
      hash
    end
    self.attributes = attributes unless attributes.nil?
  end

  def attributes
    @attributes
  end

  def attributes=(new_attributes={})
    new_attributes.each do |key, value|
      send "#{key}=", value
    end
  end

  def method_missing(method_id, *args, &block)
    if !matched_attribute_method(method_id.to_s).nil?
      self.class.define_attribute_methods self.class.model_attributes.keys
      send(method_id, *args, &block)
    else
      super
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
validates_timeliness-6.0.1	spec/support/test_model.rb
validates_timeliness-7.0.0.beta1	spec/support/test_model.rb
validates_timeliness-6.0.0	spec/support/test_model.rb
validates_timeliness-6.0.0.beta2	spec/support/test_model.rb
validates_timeliness-6.0.0.beta1	spec/support/test_model.rb
validates_timeliness-6.0.0.alpha1	spec/support/test_model.rb