Module: ActiveData::Model::Attributable

Extended by:
ActiveSupport::Concern
Defined in:
lib/active_data/model/attributable.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#attribute_names ⇒ Object 



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# File 'lib/active_data/model/attributable.rb', line 85

def attribute_names
  @attributes.keys
end

#attributes ⇒ Object 



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# File 'lib/active_data/model/attributable.rb', line 74

def attributes
  Hash[attribute_names.map { |name| [name, send(name)] }]
end

#attributes=(attributes) ⇒ Object Also known as: update_attributes 



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# File 'lib/active_data/model/attributable.rb', line 89

def attributes= attributes
  assign_attributes(attributes)
end

#has_attribute?(name) ⇒ Boolean

Returns:



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# File 'lib/active_data/model/attributable.rb', line 59

def has_attribute? name
  @attributes.key? name.to_sym
end

#present_attributes ⇒ Object 



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# File 'lib/active_data/model/attributable.rb', line 78

def present_attributes
  Hash[attribute_names.map do |name|
    value = send(name)
    [name, value] unless value.respond_to?(:empty?) ? value.empty? : value.nil?
  end.compact]
end

#read_attribute(name) ⇒ Object Also known as: [] 



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# File 'lib/active_data/model/attributable.rb', line 46

def read_attribute name
  name = name.to_sym
  if attributes_cache.key? name
    attributes_cache[name]
  else
    attribute = self.class._attributes[name]
    value = attribute.type_cast @attributes[name]
    use_default = attribute.default_blank? && value.respond_to?(:empty?) ? value.empty? : value.nil?
    attributes_cache[name] = use_default ? attribute.default_value(self) : value
  end
end

#read_attribute_before_type_cast(name) ⇒ Object 



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# File 'lib/active_data/model/attributable.rb', line 63

def read_attribute_before_type_cast name
  @attributes[name.to_sym]
end

#reverse_update_attributes(attributes) ⇒ Object 



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# File 'lib/active_data/model/attributable.rb', line 98

def reverse_update_attributes attributes
  reverse_assign_attributes(attributes)
end

#write_attribute(name, value) ⇒ Object Also known as: []= 



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# File 'lib/active_data/model/attributable.rb', line 67

def write_attribute name, value
  name = name.to_sym
  attributes_cache.delete name
  @attributes[name] = value
end

#write_attributes(attributes) ⇒ Object 



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# File 'lib/active_data/model/attributable.rb', line 94

def write_attributes attributes
  attributes.each { |(name, value)| send("#{name}=", value) }
end