1.新增通过point_id获取沉降数据

app/api/comprehensive_data.py

@@ -505,6 +505,40 @@ def get_settlement_by_nyid(
             total=0,
             data=[]
         )
+    
+@router.post("/get_settlement_by_point", response_model=DataResponse)
+def get_settlement_by_point(
+    request: NYIDRequest,  # 假设定义了接收nyid的请求模型
+    db: Session = Depends(get_db)
+):
+    try:
+        nyid = request.NYID  # 从请求体中获取nyid
+        point_id = request.point_id  # 从请求体中获取point_id
+        logger.info(f"接口请求：根据nyid={nyid}和point_id={point_id}查询沉降数据")
+
+        settlement = SettlementDataService()
+        # 获取模型实例列表
+        checkpoint_instances = settlement.get_by_point_id(db, point_id=point_id)
+        # 转为字典列表（核心修正）
+        checkpoint_data = [instance.__dict__ for instance in checkpoint_instances]
+        # 清理 SQLAlchemy 内部属性（可选，避免多余字段）
+        checkpoint_data = [{k: v for k, v in item.items() if not k.startswith('_sa_')} for item in checkpoint_data]
+
+        return DataResponse(
+            code=ResponseCode.SUCCESS,
+            message=f"查询成功，共获取{len(checkpoint_data)}条沉降数据，nyid={nyid}",
+            total=len(checkpoint_data),
+            data=checkpoint_data
+        )
+
+    except Exception as e:
+        logger.error(f"查询沉降数据失败：{str(e)}", exc_info=True)
+        return DataResponse(
+            code=ResponseCode.QUERY_FAILED,
+            message=f"查询失败：{str(e)}",
+            total=0,
+            data=[]
+        )
 @router.post("/get_today_data", response_model=DataResponse)
 def get_today_data(request: TodayDataRequest, db: Session = Depends(get_db)):
     """接口：通过POST请求触发调度器中的 scheduled_get_max_nyid_by_point_id 定时任务"""