feat(audit): 优化审计日志的人性化展示

inventory-backend/app/utils/audit_events.py

@@ -118,7 +118,7 @@ def insert_audit_log(connection, action, target, details):
         target_id = str(target.bom_no)
 
     # 获取目标名称（用于展示）
-    target_name = target_id
+    target_name = ''
     for name_field in ['name', 'title', 'material_name', 'product_name', 'display_name', 'username']:
         if hasattr(target, name_field):
             val = getattr(target, name_field)
@@ -126,6 +126,27 @@ def insert_audit_log(connection, action, target, details):
                 target_name = str(val)
                 break
 
+    # 如果当前表没名字，但它有关联的物料对象 (比如 material.name)
+    if not target_name and hasattr(target, 'material') and target.material:
+        target_name = getattr(target.material, 'name', '')
+
+    # 如果当前表有 material_id，尝试从关联的 material 表查询名称
+    if not target_name and hasattr(target, 'material_id') and target.material_id:
+        try:
+            # 使用 connection 查询物料表获取名称
+            result = connection.execute(
+                text("SELECT name FROM material_base WHERE id = :id"),
+                {'id': target.material_id}
+            ).fetchone()
+            if result:
+                target_name = str(result[0])
+        except Exception:
+            pass
+
+    # 如果实在找不到名字，再用 表名 + ID 兜底
+    if not target_name:
+        target_name = f"{tablename} ID:{target_id}"
+
     user_info = get_current_user_info()
 
     # 推断模块名称