Module: Monies::Serialization::Sequel::BooleanExpressionPatch

Defined in:
lib/monies/serialization/sequel.rb

Instance Method Summary collapse

Instance Method Details

#to_s_append(dataset, sql) ⇒ Object



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# File 'lib/monies/serialization/sequel.rb', line 27

def to_s_append(dataset, sql)
  column, value = args[0], args[1]

  return super(dataset, sql) unless value.is_a?(Monies)

  column = column.value.to_sym if column.is_a?(::Sequel::SQL::Identifier)

  currency = dataset.model.send(:"#{column}_currency")

  sql << '('
  dataset.literal_append(sql, column)
  sql << ' ' << op.to_s << ' '

  if currency.nil?
    dataset.literal_append(sql, Monies.dump(value))
  elsif currency.is_a?(String)
    unless value.nil? || value.currency == currency
      raise Monies::CurrencyError, "can't serialize #{value.currency} to #{currency}"
    end

    dataset.literal_append(sql, dataset.model.send(:"serialize_#{column}", value))
  elsif currency.is_a?(Symbol)
    dataset.literal_append(sql, dataset.model.send(:"serialize_#{column}", value))
    sql << ' AND '
    dataset.literal_append(sql, currency)
    sql << ' = '
    dataset.literal_append(sql, value.currency)
  end

  sql << ')'
end