From 9ba284682092d371844b0817f02bbf9e4d490da8 Mon Sep 17 00:00:00 2001
From: thug0bin <thug0bin@users.noreply.git.0bin.in>
Date: Wed, 4 Mar 2026 00:33:25 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20=EC=95=8C=EB=A6=BC=ED=86=A1=2014?=
 =?UTF-8?q?=EC=9E=90=20=EC=A0=9C=ED=95=9C=20=EC=88=98=EC=A0=95=20-=20?=
 =?UTF-8?q?=ED=8A=B9=EC=88=98=EB=AC=B8=EC=9E=90=20=EC=A0=9C=EA=B1=B0=20?=
 =?UTF-8?q?=EB=A1=9C=EC=A7=81=20=EC=82=AD=EC=A0=9C=20(=EB=B6=88=ED=95=84?=
 =?UTF-8?q?=EC=9A=94=ED=96=88=EC=9D=8C)=20-=2014=EC=9E=90=20=EC=A0=9C?=
 =?UTF-8?q?=ED=95=9C=EC=9C=BC=EB=A1=9C=20=EC=9E=90=EB=A5=B4=EA=B8=B0=20(?=
 =?UTF-8?q?=EC=B9=B4=EC=B9=B4=EC=98=A4=20API=20=EC=A0=9C=ED=95=9C)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 backend/services/nhn_alimtalk.py | 39 +++++++++++++-------------------
 1 file changed, 16 insertions(+), 23 deletions(-)

diff --git a/backend/services/nhn_alimtalk.py b/backend/services/nhn_alimtalk.py
index f3af174..0b1db20 100644
--- a/backend/services/nhn_alimtalk.py
+++ b/backend/services/nhn_alimtalk.py
@@ -100,15 +100,25 @@ def _send_alimtalk(template_code, recipient_no, template_params):
 
 
 def build_item_summary(items):
-    """구매 품목 요약 문자열 생성 (예: '타이레놀 외 3건')"""
+    """구매 품목 요약 문자열 생성 (예: '타이레놀 외 3건')
+    
+    Note: 카카오 알림톡 템플릿 변수는 14자 제한
+          (에러: "Blacklist can't use more than 14 characters in template value.")
+          특수문자(%, 괄호 등)는 문제없이 발송 가능!
+    """
     if not items:
         return "약국 구매"
     first = items[0]['name']
-    if len(first) > 20:
-        first = first[:18] + '..'
+    first = first.strip()
+    
     if len(items) == 1:
-        return first
-    return f"{first} 외 {len(items) - 1}건"
+        # 단일 품목: 14자 제한 (그냥 자름)
+        return first[:14]
+    
+    # 복수 품목: "외 N건" 붙으므로 전체 14자 맞춤
+    suffix = f" 외 {len(items) - 1}건"
+    max_first = 14 - len(suffix)
+    return f"{first[:max_first]}{suffix}"
 
 
 def send_mileage_claim_alimtalk(phone, name, points, balance, items=None,
@@ -146,24 +156,7 @@ def send_mileage_claim_alimtalk(phone, name, points, balance, items=None,
 
     success, msg = _send_alimtalk(template_code, phone, params)
 
-    if not success:
-        # V3 실패 로그
-        _log_to_db(template_code, phone, False, msg,
-                   template_params=params, user_id=user_id,
-                   trigger_source=trigger_source, transaction_id=transaction_id)
-
-        # V2 폴백
-        template_code = 'MILEAGE_CLAIM_V2'
-        params = {
-            '고객명': name,
-            '적립포인트': f'{points:,}',
-            '총잔액': f'{balance:,}',
-            '적립일시': now_kst,
-            '전화번호': phone
-        }
-        success, msg = _send_alimtalk(template_code, phone, params)
-
-    # 최종 결과 로그
+    # 결과 로그 (V3만 사용, V2 폴백 제거 - V2 반려 상태)
     _log_to_db(template_code, phone, success, msg,
                template_params=params, user_id=user_id,
                trigger_source=trigger_source, transaction_id=transaction_id)