From 7b6a1bbd818cada937a7d944b0dd6040e7a13f07 Mon Sep 17 00:00:00 2001
From: martsforever <martsforever@aliyun.com>
Date: Mon, 8 Sep 2025 19:04:38 +0800
Subject: [PATCH] feat: optimize parse_string_datetimes

---
 app/model/BasicModel.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/model/BasicModel.py b/app/model/BasicModel.py
index 29c9c96..b984f93 100644
--- a/app/model/BasicModel.py
+++ b/app/model/BasicModel.py
@@ -35,8 +35,10 @@ class BasicModel(SQLModel):
 
   # 定义模型验证器，在数据解析前（mode='before'）执行，用于处理字符串格式的日期时间
   @model_validator(mode='before')
-  def parse_string_datetimes(cls, data: dict) -> dict:
-    # 处理datetime类型字段：将字符串格式的日期时间转换为datetime对象
+  def parse_string_datetimes(cls, data: dict | None) -> dict:
+    if not data:
+      return
+      # 处理datetime类型字段：将字符串格式的日期时间转换为datetime对象
     datetime_fields = {
       k: datetime.strptime(v, "%Y-%m-%d %H:%M:%S")  # 使用strptime解析字符串为datetime
       for k, v in data.items()  # 遍历输入数据的键值对