From c2f98cb91ac6ebdba91d22c07063da1c08dd0d3e Mon Sep 17 00:00:00 2001
From: danylo-safonov-solid <danylo.safonov+braav@solid.software>
Date: Thu, 21 Sep 2023 22:19:40 +0300
Subject: [PATCH] upd

---
 example/lib/main.dart                 |  5 ++++-
 lib/deno_postgres_interop.dart        |  1 +
 lib/src/errors/postgres_error.dart    |  6 ++++++
 lib/src/errors/transaction_error.dart | 17 +++++++++++++++++
 4 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 lib/src/errors/postgres_error.dart
 create mode 100644 lib/src/errors/transaction_error.dart

diff --git a/example/lib/main.dart b/example/lib/main.dart
index 8544d9e..5fc9218 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -34,12 +34,15 @@ ${result.rowDescription?.columns.map((e) => '    name = ${e.name}').join('\n')}
         ...result.rows.map(rowToPrettyString),
       ].join('\n\n'),
     );
-  } on JSError catch (e) {
+  } on TransactionError catch (e) {
     await client.end();
 
     return Response('''
 ${e.name}
 ${e.cause}
+  ${e.cause.name}
+  ${e.cause.cause}
+  ${e.cause.message}
 ${e.message}
 $e
 ''');
diff --git a/lib/deno_postgres_interop.dart b/lib/deno_postgres_interop.dart
index adabff9..504ee77 100644
--- a/lib/deno_postgres_interop.dart
+++ b/lib/deno_postgres_interop.dart
@@ -9,6 +9,7 @@ export 'src/command_type.dart';
 export 'src/connection.dart';
 export 'src/connection_options.dart';
 export 'src/encoded_arg.dart';
+export 'src/errors/transaction_error.dart';
 export 'src/isolation_level.dart';
 export 'src/notice.dart';
 export 'src/partial/partial_connection_options.dart';
diff --git a/lib/src/errors/postgres_error.dart b/lib/src/errors/postgres_error.dart
new file mode 100644
index 0000000..3af19e6
--- /dev/null
+++ b/lib/src/errors/postgres_error.dart
@@ -0,0 +1,6 @@
+import 'dart:js_interop';
+
+import 'package:deno_postgres_interop/src/errors/js_error.dart';
+
+@JS()
+class PostgresError extends JSError {}
diff --git a/lib/src/errors/transaction_error.dart b/lib/src/errors/transaction_error.dart
new file mode 100644
index 0000000..c783ddc
--- /dev/null
+++ b/lib/src/errors/transaction_error.dart
@@ -0,0 +1,17 @@
+import 'dart:js_interop';
+
+import 'package:deno_postgres_interop/src/errors/js_error.dart';
+import 'package:deno_postgres_interop/src/errors/postgres_error.dart';
+
+/// [deno-postgres@v0.17.0/TransactionError](https://deno.land/x/postgres@v0.17.0/client/error.ts?s=TransactionError).
+@JS()
+class TransactionError {
+  /// [js/Error/cause](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error/cause).
+  external PostgresError get cause;
+
+  /// [js/Error/message](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error/message).
+  external String get message;
+
+  /// [js/Error/name](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error/name).
+  external String get name;
+}