Module: Volt::ModelHashBehaviour

Included in:
Model
Defined in:
lib/volt/models/model_hash_behaviour.rb

Overview

Contains all of the methods on a model that make it behave like a hash. Moving this into a module cleans up the main Model class for things that make it behave like a model.

Instance Method Summary collapse

Instance Method Details

#clear ⇒ Object 



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# File 'lib/volt/models/model_hash_behaviour.rb', line 46

def clear
  @attributes.each_pair do |key, value|
    @deps.changed!(key)
  end

  @attributes.clear
  @size_dep.changed!

  @persistor.removed(nil) if @persistor
end

#delete(name) ⇒ Object 



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# File 'lib/volt/models/model_hash_behaviour.rb', line 6

def delete(name)
  name = name.to_sym

  value = @attributes.delete(name)

  @size_dep.changed!
  @deps.delete(name)

  @persistor.removed(name) if @persistor

  value
end

#each_with_object(*args, &block) ⇒ Object 



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# File 'lib/volt/models/model_hash_behaviour.rb', line 57

def each_with_object(*args, &block)
  (@attributes || {}).each_with_object(*args, &block)
end

#empty? ⇒ Boolean

Returns:



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# File 'lib/volt/models/model_hash_behaviour.rb', line 33

def empty?
  @size_dep.depend
  !@attributes || @attributes.size == 0
end

#false? ⇒ Boolean

Returns:



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# File 'lib/volt/models/model_hash_behaviour.rb', line 38

def false?
  @attributes.false?
end

#keys ⇒ Object 



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# File 'lib/volt/models/model_hash_behaviour.rb', line 24

def keys
  @size_dep.depend
  @attributes.keys
end

#nil? ⇒ Boolean

Returns:



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# File 'lib/volt/models/model_hash_behaviour.rb', line 29

def nil?
  @attributes.nil?
end

#size ⇒ Object 



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# File 'lib/volt/models/model_hash_behaviour.rb', line 19

def size
  @size_dep.depend
  @attributes.size
end

#to_h ⇒ Object

Convert the model to a hash all of the way down.



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# File 'lib/volt/models/model_hash_behaviour.rb', line 62

def to_h
  @size_dep.depend

  if @attributes.nil?
    nil
  else
    hash = {}
    @attributes.each_pair do |key, value|
      hash[key] = deep_unwrap(value)
    end
    hash
  end
end

#true? ⇒ Boolean

Returns:



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# File 'lib/volt/models/model_hash_behaviour.rb', line 42

def true?
  @attributes.true?
end