kopia lustrzana https://gitlab.com/mysocialportal/relatica
73 wiersze
1.7 KiB
Dart
73 wiersze
1.7 KiB
Dart
import 'package:logging/logging.dart';
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import 'package:result_monad/result_monad.dart';
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import 'package:stack_trace/stack_trace.dart';
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Result<T, ExecError> buildErrorResult<T>({
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required ErrorType type,
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String message = '',
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}) =>
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Result.error(
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ExecError(
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type: type,
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message: message,
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),
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);
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class ExecError {
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final ErrorType type;
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final String message;
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final Trace trace;
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ExecError({required this.type, this.message = '', Trace? trace})
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: trace = trace ?? Trace.current(1);
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ExecError copy({
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ErrorType? type,
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String? message,
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Trace? trace,
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}) =>
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ExecError(
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type: type ?? this.type,
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message: message ?? this.message,
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trace: trace ?? this.trace,
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);
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@override
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String toString() {
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return 'ExecError{type: $type, message: $message}';
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}
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String printStackTrace() => trace.terse.toString();
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}
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enum ErrorType {
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authentication,
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localError,
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missingEndpoint,
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minVersionError,
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notFound,
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parsingError,
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serverError,
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rangeError,
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}
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extension ExecErrorExtension<T, E> on Result<T, E> {
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Result<T, ExecError> execErrorCast() => mapError((error) => error is ExecError
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? error
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: ExecError(type: ErrorType.localError, message: error.toString()));
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FutureResult<T, ExecError> execErrorCastAsync() async {
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return this.execErrorCast();
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}
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}
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extension ExecErrorExtensionFuture<T, E> on FutureResult<T, E> {
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FutureResult<T, ExecError> execErrorCastAsync() async =>
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(await this).execErrorCast();
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}
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void logError(ExecError error, Logger logger,
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{Level logLevel = Level.INFO, String message = ''}) {
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logger.log(logLevel, '$message $error\n${error.trace}');
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}
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