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feat: complete centralized error handling system with documentation

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This commit is contained in:
Suriya
2026-02-11 10:36:08 +05:30
parent 7570ffa3b9
commit 3e212220c7
43 changed files with 1144 additions and 2858 deletions
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30
apps/mobile/packages/data_connect/lib/src/mixins/data_error_handler.dart
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@@ -24,11 +24,17 @@ mixin DataErrorHandler {
} on SocketException catch (e) {
throw NetworkException(technicalMessage: 'SocketException: ${e.message}');
} on FirebaseException catch (e) {
if (e.code == 'unavailable' || e.code == 'network-request-failed') {
final String code = e.code.toLowerCase();
final String msg = (e.message ?? '').toLowerCase();
if (code == 'unavailable' ||
code == 'network-request-failed' ||
msg.contains('offline') ||
msg.contains('network') ||
msg.contains('connection failed')) {
throw NetworkException(
technicalMessage: 'Firebase ${e.code}: ${e.message}');
}
if (e.code == 'deadline-exceeded') {
if (code == 'deadline-exceeded') {
throw ServiceUnavailableException(
technicalMessage: 'Firebase ${e.code}: ${e.message}');
}
@@ -36,8 +42,28 @@ mixin DataErrorHandler {
throw ServerException(
technicalMessage: 'Firebase ${e.code}: ${e.message}');
} catch (e) {
final String errorStr = e.toString().toLowerCase();
if (errorStr.contains('socketexception') ||
errorStr.contains('network') ||
errorStr.contains('offline') ||
errorStr.contains('connection failed') ||
errorStr.contains('unavailable') ||
errorStr.contains('handshake') ||
errorStr.contains('clientexception') ||
errorStr.contains('failed host lookup') ||
errorStr.contains('connection error') ||
errorStr.contains('grpc error') ||
errorStr.contains('terminated') ||
errorStr.contains('connectexception')) {
throw NetworkException(technicalMessage: e.toString());
}
// If it's already an AppException, rethrow it
if (e is AppException) rethrow;
// Debugging: Log unexpected errors
print('DataErrorHandler: Unhandled exception caught: $e');
throw UnknownException(technicalMessage: e.toString());
}
}