Module: Architect4r::Model::Properties

Extended by:
ActiveSupport::Concern
Defined in:
lib/architect4r/model/properties.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#_to_database_hash ⇒ Object

Return a hash of all properties which can be transformed into json Remove all nil values, as those cannot be stored in the graph



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# File 'lib/architect4r/model/properties.rb', line 18

def _to_database_hash
  @properties_data.merge('architect4r_type' => self.class.name).
                   reject { |key, value| value.nil? }
end

#parse_properties(properties = {}) ⇒ Object 



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# File 'lib/architect4r/model/properties.rb', line 11

def parse_properties(properties = {})
  @properties_data = {}
  update_attributes_without_saving(properties)
end

#read_attribute(property, locale = nil) ⇒ Object

Read the casted value of an attribute defined with a property.

Returns

Object

the casted attibutes value.



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# File 'lib/architect4r/model/properties.rb', line 27

def read_attribute(property, locale = nil)
  property = "#{property}_#{locale}" if locale
  @properties_data[property.to_s]
end

#update_attributes_without_saving(hash) ⇒ Object Also known as: attributes= 



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# File 'lib/architect4r/model/properties.rb', line 67

def update_attributes_without_saving(hash)
  return if hash.nil?
  hash.each do |key, value|
    if self.respond_to?("#{key}=")
      self.send("#{key}=", value)
    else
      @properties_data[key] = value
    end
  end
end

#write_attribute(property, value, locale = nil) ⇒ Object

Store a casted value in the current instance of an attribute defined with a property and update dirty status



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# File 'lib/architect4r/model/properties.rb', line 34

def write_attribute(property, value, locale = nil)
  # retrieve options for the attribute
  opts = self.class.properties[property.to_s]
  
  # Check if we should store a localized version of the data
  property = "#{property}_#{locale}" if locale
  
  # TODO: Mark dirty attribute tracking
  
  # Cast the value before storing it
  cast_to = opts && opts[:cast_to] || Object
  
  @properties_data[property.to_s] = if value.nil?
    nil
  elsif cast_to == String
    value.to_s
  elsif cast_to == Integer
    value.to_i
  elsif cast_to == Float
    value.to_f
  elsif cast_to == DateTime
    value.to_datetime
  elsif cast_to == TrueClass or cast_to == FalseClass
    if value.kind_of?(Integer)
      value == 1
    else
      %w[ true 1 t ].include?(value.to_s.downcase)
    end
  else
    value
  end
end