144 lines
4.0 KiB
Dart
144 lines
4.0 KiB
Dart
import 'package:equatable/equatable.dart';
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/// Classe de base pour tous les échecs
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abstract class Failure extends Equatable {
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final String message;
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final String? code;
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final bool isRetryable;
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final String? userFriendlyMessage;
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const Failure(
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this.message, [
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this.code,
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this.isRetryable = false,
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this.userFriendlyMessage,
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]);
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@override
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List<Object?> get props => [message, code, isRetryable, userFriendlyMessage];
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/// Get user-friendly message for display in UI
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String getUserMessage() => userFriendlyMessage ?? message;
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@override
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String toString() => 'Failure: $message${code != null ? ' (Code: $code)' : ''}';
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}
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/// Échec serveur
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class ServerFailure extends Failure {
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const ServerFailure(
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super.message, [
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super.code,
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super.isRetryable = true, // Server errors are retryable
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super.userFriendlyMessage = 'Le serveur rencontre un problème. Veuillez réessayer.',
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]);
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@override
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String toString() => 'ServerFailure: $message${code != null ? ' (Code: $code)' : ''}';
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}
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/// Échec de cache
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class CacheFailure extends Failure {
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const CacheFailure(super.message, [super.code]);
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@override
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String toString() => 'CacheFailure: $message${code != null ? ' (Code: $code)' : ''}';
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}
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/// Échec de réseau
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class NetworkFailure extends Failure {
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const NetworkFailure(
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super.message, [
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super.code,
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super.isRetryable = true, // Network errors are retryable
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super.userFriendlyMessage = 'Pas de connexion Internet. Vérifiez votre réseau.',
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]);
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@override
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String toString() => 'NetworkFailure: $message${code != null ? ' (Code: $code)' : ''}';
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}
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/// Échec d'authentification
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class AuthFailure extends Failure {
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const AuthFailure(super.message, [super.code]);
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@override
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String toString() => 'AuthFailure: $message${code != null ? ' (Code: $code)' : ''}';
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}
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/// Échec de validation
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class ValidationFailure extends Failure {
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const ValidationFailure(
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super.message, [
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super.code,
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super.isRetryable = false, // Validation errors are not retryable
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super.userFriendlyMessage,
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]);
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@override
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String toString() => 'ValidationFailure: $message${code != null ? ' (Code: $code)' : ''}';
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}
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/// Échec de permission
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class PermissionFailure extends Failure {
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const PermissionFailure(super.message, [super.code]);
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@override
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String toString() => 'PermissionFailure: $message${code != null ? ' (Code: $code)' : ''}';
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}
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/// Échec de données non trouvées
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class NotFoundFailure extends Failure {
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const NotFoundFailure(
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super.message, [
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super.code,
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super.isRetryable = false, // Not found errors are not retryable
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super.userFriendlyMessage,
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]);
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@override
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String toString() => 'NotFoundFailure: $message${code != null ? ' (Code: $code)' : ''}';
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}
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/// Échec non autorisé (401)
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class UnauthorizedFailure extends Failure {
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const UnauthorizedFailure(
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super.message, [
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super.code,
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super.isRetryable = false, // Auth errors are not retryable
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super.userFriendlyMessage = 'Votre session a expiré. Veuillez vous reconnecter.',
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]);
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@override
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String toString() => 'UnauthorizedFailure: $message${code != null ? ' (Code: $code)' : ''}';
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}
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/// Échec interdit (403)
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class ForbiddenFailure extends Failure {
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const ForbiddenFailure(
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super.message, [
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super.code,
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super.isRetryable = false, // Forbidden errors are not retryable
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super.userFriendlyMessage = 'Vous n\'avez pas les permissions nécessaires.',
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]);
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@override
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String toString() => 'ForbiddenFailure: $message${code != null ? ' (Code: $code)' : ''}';
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}
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/// Échec inattendu
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class UnexpectedFailure extends Failure {
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const UnexpectedFailure(super.message, [super.code]);
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@override
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String toString() => 'UnexpectedFailure: $message${code != null ? ' (Code: $code)' : ''}';
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}
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/// Fonctionnalité non implémentée
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class NotImplementedFailure extends Failure {
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const NotImplementedFailure(super.message, [super.code]);
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@override
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String toString() => 'NotImplementedFailure: $message${code != null ? ' (Code: $code)' : ''}';
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}
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