Class: KVC::SettingsProxy

Inherits:
Object
  • Object
show all
Defined in:
lib/kvc/settings_proxy.rb

Overview

The KVC::SettingsProxy proxies to a KVC::Settings object’s value. The proxy ensures that when a value is modified, the Settings object is immediately updated in the database.

These proxies also provide access to the Settings object’s timestamp attributes.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(setting) ⇒ SettingsProxy

Returns a new instance of SettingsProxy.



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# File 'lib/kvc/settings_proxy.rb', line 12

def initialize(setting)
  @setting = setting
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object (private) 



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# File 'lib/kvc/settings_proxy.rb', line 18

def method_missing(method, *args, &block)
  return setting.send(method) if [:created_at, :updated_at].include? method

  return_value = setting.value.send(method, *args, &block)
  stored_value = KVC::Settings.deserialize YAML.load(setting[:value])

  if setting.value != stored_value
    setting.update_attribute :value, setting.value
    return self # Allow for chaining.
  end

  return_value
end

Instance Attribute Details

#setting ⇒ Object (readonly)

Returns the value of attribute setting.



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# File 'lib/kvc/settings_proxy.rb', line 10

def setting
  @setting
end