From 752f0688e9f224525dd163f3e2f52d1bde065267 Mon Sep 17 00:00:00 2001
From: Kaung Zin Hein <kgzinhein.my@gmail.com>
Date: Sat, 5 Jul 2025 17:13:34 +0700
Subject: [PATCH] fix: decode base64 string to json string

---
 src/app/config/base.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/app/config/base.py b/src/app/config/base.py
index 281758fd..f9e82661 100644
--- a/src/app/config/base.py
+++ b/src/app/config/base.py
@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import base64
 import binascii
 import json
 import os
@@ -108,7 +109,7 @@ def encoder(bin_value: bytes) -> bytes:
                 def decoder(bin_value: bytes) -> Any:
                     # the byte is the \x01 prefix for jsonb used by PostgreSQL.
                     # asyncpg returns it when format='binary'
-                    return decode_json(bin_value[1:])
+                    return decode_json(base64.b64decode(bin_value[1:]))
 
                 dbapi_connection.await_(
                     dbapi_connection.driver_connection.set_type_codec(