💥 BREAKING CHANGES: Handle custom errors codes/messages

Author: redDwarf03

CHANGELOG.md

@@ -2,6 +2,9 @@ Changelog
 =========
 =========
 
+#### Version 3.4.0
+* BREAKING CHANGES: Handle custom errors codes/messages
+
 #### Version 3.3.18
 * Add sc_call_function_params.dart in archethic_lib_dart.dart
 

lib/archethic_lib_dart.dart

@@ -57,6 +57,6 @@ export 'src/utils/confirmations/transaction_sender.dart';
 export 'src/utils/crypto.dart';
 export 'src/utils/notification_util.dart';
 export 'src/utils/oracle/archethic_oracle.dart';
-export 'src/utils/transaction_util.dart';
+export 'src/utils/transaction_error_util.dart';
 export 'src/utils/utils.dart';
 export 'src/utils/wallet_encoder.dart';

lib/src/utils/confirmations/archethic_transaction_sender.dart

@@ -159,13 +159,13 @@ class ArchethicTransactionSender
     TransactionErrorHandler onError,
   ) {
     _transactionErrorSubscription = _subscribe<TransactionError>(
-      'subscription { transactionError(address: "$address") { context, reason} }',
+      'subscription { transactionError(address: "$address") { context, error { code, data, message } } }',
     ).listen(
       (result) {
         close();
         final transactionError = _errorDtoToModel(result.data);
         log(
-          '>>> Transaction KO $address <<< (${transactionError.message})',
+          '>>> Transaction KO $address <<< (${transactionError.messageLabel})',
         );
         onError(
           transactionError,
@@ -211,23 +211,26 @@ mixin ArchethicTransactionParser {
   TransactionError _errorDtoToModel(Map<String, dynamic>? data) {
     try {
       final transactionError = data?['transactionError'];
-      final reason = transactionError?['reason'];
-
-      if (reason == 'Insufficient funds') {
-        return const TransactionError.insufficientFunds();
-      }
-
-      if (reason == 'consensus not reached') {
-        return const TransactionError.consensusNotReached();
-      }
+      if (transactionError['error'] != null) {
+        final error = transactionError?['error'];
+        final code = error['code'] as int;
+        switch (code) {
+          case -31000:
+            return const TransactionError.insufficientFunds();
+          case -31501:
+            return const TransactionError.consensusNotReached();
+          case -31502:
+            return const TransactionError.timeout();
+          default:
+        }
 
-      if (reason == 'timeout' || reason == 'connection timeout') {
-        return const TransactionError.timeout();
+        return TransactionError.other(
+          code: error['code'] as int,
+          data: error['data'],
+          message: error['message'],
+        );
       }
-
-      // TODO(reddwarf03): Handle other error types.
-
-      return TransactionError.other(reason: reason);
+      return const TransactionError.other();
     } catch (e) {
       return const TransactionError.other();
     }

lib/src/utils/confirmations/transaction_event.dart

@@ -1,3 +1,4 @@
+import 'package:archethic_lib_dart/src/utils/transaction_error_util.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 
 part 'transaction_event.freezed.dart';
@@ -28,10 +29,12 @@ class TransactionError with _$TransactionError implements Exception {
     Object? data,
   }) = _TransactionRPCError;
   const factory TransactionError.other({
-    String? reason,
+    int? code,
+    Object? data,
+    String? message,
   }) = _TransactionOtherError;
 
-  String get message => map(
+  String get messageLabel => map(
         timeout: (_) => 'connection timeout',
         connectivity: (_) => 'connectivity issue',
         consensusNotReached: (_) => 'consensus not reached',
@@ -43,7 +46,17 @@ class TransactionError with _$TransactionError implements Exception {
         userRejected: (_) => 'user rejected',
         unknownAccount: (_) => 'unknown account',
         rpcError: (_) => 'JSON RPC error',
-        other: (other) => other.reason ?? 'other reason',
+        other: (other) {
+          if (other.data != null && other.data is Map<String, dynamic>) {
+            final detailedMessage = extractTransactionErrorMessages(
+              other.data! as Map<String, dynamic>,
+            );
+            if (detailedMessage.isNotEmpty) {
+              return '${other.message}$detailedMessage';
+            }
+          }
+          return other.message ?? 'other error';
+        },
       );
 }