定时任务优化

app/services/account.py

@@ -58,6 +58,13 @@ class AccountService:
             return AccountResponse.from_orm_account(account)
         return None
 
+    @staticmethod
+    def get_accounts_batch(db: Session, account_ids: List[int]) -> List[Account]:
+        """批量根据ID列表获取账号数据（返回模型对象，用于批量关联）"""
+        if not account_ids:
+            return []
+        return db.query(Account).filter(Account.id.in_(account_ids)).all()
+
     @staticmethod
     def get_account_by_username(db: Session, username: str) -> Optional[Account]:
         """根据用户名获取账号"""

app/services/checkpoint.py

@@ -15,6 +15,12 @@ class CheckpointService(BaseService[Checkpoint]):
         checkpoints = self.get_by_field(db, "point_id", point_id)
         return checkpoints[0] if checkpoints else None
 
+    def get_by_point_ids_batch(self, db: Session, point_ids: List[str]) -> List[Checkpoint]:
+        """批量根据观测点ID列表获取观测点数据（使用IN查询优化性能）"""
+        if not point_ids:
+            return []
+        return db.query(Checkpoint).filter(Checkpoint.point_id.in_(point_ids)).all()
+
     def search_checkpoints(self, db: Session,
                           aname: Optional[str] = None,
                           section_id: Optional[str] = None,

app/services/section_data.py

@@ -30,6 +30,13 @@ class SectionDataService(BaseService[SectionData]):
         if not account_ids:
             return []
         return db.query(SectionData).filter(SectionData.account_id.in_(account_ids)).all()
+
+    def get_by_section_ids_batch(self, db: Session, section_ids: List[str]) -> List[SectionData]:
+        """批量根据断面ID列表获取断面数据（使用IN查询优化性能）"""
+        if not section_ids:
+            return []
+        return db.query(SectionData).filter(SectionData.section_id.in_(section_ids)).all()
+
     def get_by_number(self, db: Session, number: str) -> List[SectionData]:
         """根据桥梁墩(台)编号获取断面数据"""
         return self.get_by_field(db, "number", number)