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// Базовый класс | |
class Parameters { | |
var parameters: [String: Any] = [:] | |
/** | |
Добавить параметр. | |
- parameter parameter: имя параметра; | |
- parameter value: значение параметра. | |
*/ | |
@discardableResult | |
open func withParameter(parameter: String, value: Any) -> Self { | |
self.parameters[parameter] = value | |
return self | |
} | |
} | |
// реализация сереализатора конкртенного типа | |
final class CityParameters: Parameters { | |
private enum Key: String { | |
case id | |
case name | |
case mapTypeValue = "map_type" | |
case center | |
case currency | |
} | |
init(city: City) { | |
super.init() | |
withParameter(parameter: Key.id.rawValue, value: city.id) | |
withParameter(parameter: Key.name.rawValue, value: city.name) | |
withParameter(parameter: Key.mapTypeValue.rawValue, value: city.mapTypeValue) | |
let center = CoordinateParameters(coordinate: city.center).parameters | |
withParameter(parameter: Key.center.rawValue, value: center) | |
withParameter(parameter: Key.currency.rawValue, value: city.currency) | |
} | |
} |
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