Class: TypedModel::AttributeDefinition

Inherits:
Object
  • Object
show all
Defined in:
lib/typed_model/attribute_definition.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name:, type: nil, seq_of: nil, map_of: nil, validations: [], mapping_key: nil) ⇒ AttributeDefinition

Returns a new instance of AttributeDefinition.



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# File 'lib/typed_model/attribute_definition.rb', line 9

def initialize(name:, type: nil, seq_of: nil, map_of: nil, validations: [], mapping_key: nil)
  @name = name
  @mapping_key = mapping_key
  @model_validations = []
  spec_validations = []
  validations.each do |v|
    if Validators.recognized?(v) || v.respond_to?(:validate)
      spec_validations << v
    else
      model_validations << v
    end
  end
  @spec = TypeDef.build(type: type, seq_of: seq_of, map_of: map_of, validations: spec_validations)
end

Instance Attribute Details

#mapping_key ⇒ Object (readonly)

Returns the value of attribute mapping_key.



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# File 'lib/typed_model/attribute_definition.rb', line 7

def mapping_key
  @mapping_key
end

#model_validations ⇒ Object (readonly)

Returns the value of attribute model_validations.



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# File 'lib/typed_model/attribute_definition.rb', line 7

def model_validations
  @model_validations
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/typed_model/attribute_definition.rb', line 7

def name
  @name
end

#spec ⇒ Object (readonly)

Returns the value of attribute spec.



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# File 'lib/typed_model/attribute_definition.rb', line 7

def spec
  @spec
end

Instance Method Details

#attr_type ⇒ Object 



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# File 'lib/typed_model/attribute_definition.rb', line 24

def attr_type
  spec.value_type
end

#attr_value(model) ⇒ Object 



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# File 'lib/typed_model/attribute_definition.rb', line 51

def attr_value(model)
  model.send(name)
end

#to_data(model) ⇒ Object 



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# File 'lib/typed_model/attribute_definition.rb', line 42

def to_data(model)
  value = attr_value(model)
  spec.to_data(value) unless value.nil?
end

#typecast_value(v) ⇒ Object 



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# File 'lib/typed_model/attribute_definition.rb', line 47

def typecast_value(v)
  spec.typecast_value(v)
end

#validate(model) ⇒ Object 



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# File 'lib/typed_model/attribute_definition.rb', line 32

def validate(model)
  value = attr_value(model)
  spec.validate(value, model.errors, name)
  model_validations.each do |v|
    method_name = :"assert_#{v}"
    raise "Unrecognized validation '#{v}'" unless model.respond_to?(method_name)
    model.send(method_name, name)
  end
end