fix(site): avoid err_msg cannot be updated when it's None

app/db/models/siteuserdata.py

@@ -1,6 +1,6 @@
 from datetime import datetime
 
-from sqlalchemy import Column, Integer, String, Sequence, Float, JSON, func
+from sqlalchemy import Column, Integer, String, Sequence, Float, JSON, func, or_
 from sqlalchemy.orm import Session
 
 from app.db import db_query, Base
@@ -81,7 +81,7 @@ def get_latest(db: Session):
                 func.max(SiteUserData.updated_day).label('latest_update_day')
             )
             .group_by(SiteUserData.domain)
-            .filter(SiteUserData.err_msg.is_(None))
+            .filter(or_(SiteUserData.err_msg.is_(None), SiteUserData.err_msg == ""))
             .subquery()
         )
 

app/db/site_oper.py

@@ -114,7 +114,8 @@ def update_userdata(self, domain: str, name: str, payload: dict) -> Tuple[bool,
             "domain": domain,
             "name": name,
             "updated_day": current_day,
-            "updated_time": current_time
+            "updated_time": current_time,
+            "err_msg": payload.get("err_msg") or ""
         })
         # 按站点+天判断是否存在数据
         siteuserdatas = SiteUserData.get_by_domain(self._db, domain=domain, workdate=current_day)