Class: ActiveRecord::Type::Uuid

Inherits:
Binary
  • Object
show all
Defined in:
lib/active_record-mysql-uuid_column/type_class.rb

Defined Under Namespace

Classes: Data

Instance Method Summary collapse

Instance Method Details

#assert_valid_value(value) ⇒ Object 



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# File 'lib/active_record-mysql-uuid_column/type_class.rb', line 30

def assert_valid_value(value)
  case value.class
  when String, ActiveSupport::ToJsonWithActiveSupportEncoder
    if value.blank? || value.to_s.downcase.gsub(/[^a-f0-9]/, '').size == 32
      value
    else
      raise SerializationTypeMismatch,
        "Invalid String uuid '#{value}'"
    end
  else
    raise SerializationTypeMismatch,
      "Unsupported value object of type #{value.class}."
  end
end

#cast(value) ⇒ Object

from user input (string) to database



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# File 'lib/active_record-mysql-uuid_column/type_class.rb', line 15

def cast(value)
  if value.is_a?(Data)
    value
  elsif value.is_a?(ActiveSupport::ToJsonWithActiveSupportEncoder) or value.is_a?(String)
    Data.from_uuid_string(super)
  else
    raise ArgumentError,
      "Unsupported input data of class type #{value.class}"
  end
end

#deserialize(value) ⇒ Object

from database binary(16) to string



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# File 'lib/active_record-mysql-uuid_column/type_class.rb', line 9

def deserialize(value)
  return nil if value.nil?
  Data.from_database(value)
end

#serialize(value) ⇒ Object 



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# File 'lib/active_record-mysql-uuid_column/type_class.rb', line 26

def serialize(value)
  value
end

#type ⇒ Object 



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# File 'lib/active_record-mysql-uuid_column/type_class.rb', line 4

def type
  :uuid
end