Module: Ripple::Document::ClassMethods

Defined in:
lib/ripple_oh_caramba.rb

Overview

Monkeys like to patch. This code is like an ugly duckling.

Instance Method Summary collapse

Instance Method Details

#many_mutual(name, opts = {}) ⇒ Object 



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# File 'lib/ripple_oh_caramba.rb', line 73

def many_mutual(name, opts={})
  as      = opts[:as]
  kls     = opts[:class]
  raise 'not imlemented yet'
end

#one_mutual(name, opts = {}) ⇒ Object 



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# File 'lib/ripple_oh_caramba.rb', line 67

def one_mutual(name, opts={})
  as      = opts[:as]
  kls     = opts[:class]
  raise 'not imlemented yet'
end

#reference_many(name, opts = {}) ⇒ Object 



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# File 'lib/ripple_oh_caramba.rb', line 33

def reference_many(name, opts={})
  plural_name = name.to_s
  name        = plural_name.singularize
  kls         = opts[:class] ||
              name.camelize

  property :"#{name}_keys", Array, :default => proc {[]}
  before_save :"__set_#{name}_keys"

  class_eval <<-CODE, __FILE__, __LINE__

    def #{plural_name}
      kls = '#{kls}'.constantize
      @#{plural_name} ||= #{name}_keys.map do |key|
        kls.find(key)
      end.compact
    end

    def #{plural_name}=(val)
      @#{plural_name} = val
    end

    private
      def __set_#{name}_keys
        self.#{name}_keys = #{plural_name}.map do |item|
          item.is_a?('#{kls}'.constantize) ?
            item.key : raise(item.inspect + ' is not a #{kls}')
        end
      end
  CODE
end

#reference_many_mutual(name, opts = {}) ⇒ Object 



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# File 'lib/ripple_oh_caramba.rb', line 85

def reference_many_mutual(name, opts={})
  as      = opts[:as]
  kls     = opts[:class]
  raise 'not imlemented yet'
end

#reference_one(name, opts = {}) ⇒ Object 



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# File 'lib/ripple_oh_caramba.rb', line 10

def reference_one(name, opts={})
  name    = name.to_s
  kls     = opts[:class] ||
            name.camelize

  property :"#{name}_key", String

  class_eval <<-CODE, __FILE__, __LINE__
    def #{name}
      @#{name} ||= "#{kls}".constantize.find(#{name}_key)
    end

    def #{name}=(doc)
      if doc.class.name != "#{kls}"
        raise "got " + doc.class + ", expected #{kls}"
      end
      raise "must have a key" unless doc.key
      @#{name} = doc
      self.#{name}_key = doc.key
    end
  CODE
end

#reference_one_mutual(name, opts = {}) ⇒ Object 



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# File 'lib/ripple_oh_caramba.rb', line 79

def reference_one_mutual(name, opts={})
  as      = opts[:as]
  kls     = opts[:class]
  raise 'not imlemented yet'
end

#token(name, &blk) ⇒ Object

TOKENS



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# File 'lib/ripple_oh_caramba.rb', line 94

def token(name, &blk)
  property name, String, :default => blk ||
    lambda { ActiveSupport::SecureRandom.urlsafe_base64(16) }
end

#token_key!(&blk) ⇒ Object 



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# File 'lib/ripple_oh_caramba.rb', line 99

def token_key!(&blk)
  token(:token, &blk)
  key_on :token
end