v1.2.53 - 修复编号并发问题+images字段映射

backend/app/routers/collections.py

@@ -57,6 +57,7 @@ def to_camel_case(data: dict) -> dict:
         'f05_43_repair_fee': 'repairFee',
         'f05_44_grading_fee': 'gradingFee',
         'f06_50_purpose': 'purpose',
+        'images': 'images',
     }
     
     return {mapping.get(k, k): v for k, v in data.items()}
@@ -64,23 +65,27 @@ def to_camel_case(data: dict) -> dict:
 
 # 编码生成函数
 def generate_code(version: str, user_id: str, db: Session) -> str:
-    """自动生成藏品编号 - 按用户独立编码"""
-    import re
+    """自动生成藏品编号 - 按用户独立编码，使用行锁防止并发冲突"""
+    from sqlalchemy import text
     
-    # 查询当前用户的非空编码（不与其他用户混算）
-    user_codes = db.query(Collection.f01_02_code).filter(
-        Collection.f01_02_code.isnot(None),
-        Collection.f99_91_user_id == user_id
-    ).all()
+    # 使用 FOR UPDATE 行锁防止并发冲突
+    result = db.execute(
+        text("""
+            SELECT f01_02_code FROM collections 
+            WHERE f99_91_user_id = :user_id 
+            AND f01_02_code IS NOT NULL 
+            AND f01_02_code ~ '^\\d{4,5}$'
+            ORDER BY f01_02_code::int DESC 
+            LIMIT 1 
+            FOR UPDATE
+        """),
+        {"user_id": user_id}
+    ).fetchone()
     
     max_num = 0
-    for (code,) in user_codes:
-        # 处理纯数字编码（支持4位和5位）
-        if re.match(r'^\d{4,5}$', code):
+    if result and result[0]:
         try:
-                num = int(code)
-                if num > max_num:
-                    max_num = num
+            max_num = int(result[0])
         except (ValueError, TypeError):
             pass