Created
February 4, 2025 13:24
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sealed class NetworkError(val message: String) { | |
data class ServerError(val requestId: String, val serverMessage: String?) : NetworkError( | |
"Ошибка взаимодействия с сервером для запроса: id = $requestId. Сообщение об ошибке: $serverMessage" | |
) | |
data class NoData(val requestId: String) : NetworkError( | |
"Для запроса: id = $requestId нет данных" | |
) | |
data class NoInternet(val requestId: String) : NetworkError( | |
"Нет подключения к интернету." | |
) { | |
val requestIdVal: String = requestId | |
} | |
} | |
class ErrorHandler { | |
fun handleError(error: NetworkError) { | |
when (error) { | |
is NetworkError.ServerError -> showErrorMessage(error.message) | |
is NetworkError.NoData -> showEmptyContent() | |
is NetworkError.NoInternet -> { | |
showErrorMessage(error.message) | |
reloadRequest(error.requestIdVal) | |
} | |
} | |
} | |
private fun showErrorMessage(message: String) { | |
println(message) | |
} | |
private fun showEmptyContent() { | |
println("Показываем пустой экран") | |
} | |
private fun reloadRequest(requestId: String) { | |
println("При появлении подключения к интернету перезапускаем запрос: id = $requestId") | |
} | |
} | |
class Network { | |
fun onNetworkError(code: Int?, requestId: String, error: String?): NetworkError { | |
return when { | |
code == null -> NetworkError.NoInternet(requestId) | |
code == 200 -> NetworkError.NoData(requestId) | |
else -> NetworkError.ServerError(requestId, error) | |
} | |
} | |
} |
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