app/infra/db中 router 迁移并更新，清理 infra 层的旧 router

2026-03-09 18:20:46 +08:00
parent 7345210bdd
commit 559d5bb8e3
11 changed files with 648 additions and 633 deletions
@@ -0,0 +1,205 @@
+from fastapi import APIRouter, Depends, HTTPException, Query
+from datetime import datetime
+from psycopg import AsyncConnection
+
+from app.infra.db.timescaledb.composite_queries import CompositeQueries
+from .dependencies import get_timescale_connection, get_postgres_connection
+
+router = APIRouter()
+
+
+@router.get("/composite/scada-simulation")
+async def get_scada_associated_simulation_data(
+    start_time: datetime,
+    end_time: datetime,
+    device_ids: str,
+    scheme_type: str = Query(None, description="指定方案名称，若为空则查询实时数据"),
+    scheme_name: str = Query(None, description="指定方案名称，若为空则查询实时数据"),
+    timescale_conn: AsyncConnection = Depends(get_timescale_connection),
+    postgres_conn: AsyncConnection = Depends(get_postgres_connection),
+):
+    """
+    获取 SCADA 关联的 link/node 模拟值
+
+    根据传入的 SCADA device_ids，找到关联的 link/node，
+    并根据对应的 type，查询对应的模拟数据
+    """
+    try:
+        device_ids_list = (
+            [id.strip() for id in device_ids.split(",") if id.strip()]
+            if device_ids
+            else []
+        )
+
+        if scheme_type and scheme_name:
+            result = await CompositeQueries.get_scada_associated_scheme_simulation_data(
+                timescale_conn,
+                postgres_conn,
+                device_ids_list,
+                start_time,
+                end_time,
+                scheme_type,
+                scheme_name,
+            )
+        else:
+            result = (
+                await CompositeQueries.get_scada_associated_realtime_simulation_data(
+                    timescale_conn,
+                    postgres_conn,
+                    device_ids_list,
+                    start_time,
+                    end_time,
+                )
+            )
+        if result is None:
+            raise HTTPException(status_code=404, detail="No simulation data found")
+        return result
+    except ValueError as e:
+        raise HTTPException(status_code=400, detail=str(e))
+
+
+@router.get("/composite/element-simulation")
+async def get_feature_simulation_data(
+    start_time: datetime,
+    end_time: datetime,
+    feature_infos: str = Query(
+        ..., description="特征信息，格式: id1:type1,id2:type2，type为pipe或junction"
+    ),
+    scheme_type: str = Query(None, description="指定方案类型，若为空则查询实时数据"),
+    scheme_name: str = Query(None, description="指定方案名称，若为空则查询实时数据"),
+    timescale_conn: AsyncConnection = Depends(get_timescale_connection),
+):
+    """
+    获取 link/node 模拟值
+
+    根据传入的 featureInfos，找到关联的 link/node，
+    并根据对应的 type，查询对应的模拟数据
+
+    Args:
+        feature_infos: 格式为 "element_id1:type1,element_id2:type2"
+                      例如: "P1:pipe,J1:junction"
+    """
+    try:
+        feature_infos_list = []
+        if feature_infos:
+            for item in feature_infos.split(","):
+                item = item.strip()
+                if ":" in item:
+                    element_id, element_type = item.split(":", 1)
+                    feature_infos_list.append(
+                        (element_id.strip(), element_type.strip())
+                    )
+
+        if not feature_infos_list:
+            raise HTTPException(status_code=400, detail="feature_infos cannot be empty")
+
+        if scheme_type and scheme_name:
+            result = await CompositeQueries.get_scheme_simulation_data(
+                timescale_conn,
+                feature_infos_list,
+                start_time,
+                end_time,
+                scheme_type,
+                scheme_name,
+            )
+        else:
+            result = await CompositeQueries.get_realtime_simulation_data(
+                timescale_conn,
+                feature_infos_list,
+                start_time,
+                end_time,
+            )
+
+        if result is None:
+            raise HTTPException(status_code=404, detail="No simulation data found")
+        return result
+    except ValueError as e:
+        raise HTTPException(status_code=400, detail=str(e))
+
+
+@router.get("/composite/element-scada")
+async def get_element_associated_scada_data(
+    element_id: str,
+    start_time: datetime,
+    end_time: datetime,
+    use_cleaned: bool = Query(False, description="是否使用清洗后的数据"),
+    timescale_conn: AsyncConnection = Depends(get_timescale_connection),
+    postgres_conn: AsyncConnection = Depends(get_postgres_connection),
+):
+    """
+    获取 link/node 关联的 SCADA 监测值
+
+    根据传入的 link/node id，匹配 SCADA 信息，
+    如果存在关联的 SCADA device_id，获取实际的监测数据
+    """
+    try:
+        result = await CompositeQueries.get_element_associated_scada_data(
+            timescale_conn, postgres_conn, element_id, start_time, end_time, use_cleaned
+        )
+        if result is None:
+            raise HTTPException(
+                status_code=404, detail="No associated SCADA data found"
+            )
+        return result
+    except ValueError as e:
+        raise HTTPException(status_code=400, detail=str(e))
+
+
+@router.post("/composite/clean-scada")
+async def clean_scada_data(
+    device_ids: str,
+    start_time: datetime = Query(...),
+    end_time: datetime = Query(...),
+    timescale_conn: AsyncConnection = Depends(get_timescale_connection),
+    postgres_conn: AsyncConnection = Depends(get_postgres_connection),
+):
+    """
+    清洗 SCADA 数据
+
+    根据 device_ids 查询 monitored_value，清洗后更新 cleaned_value
+    """
+    try:
+        if device_ids == "all":
+            device_ids_list = []
+        else:
+            device_ids_list = (
+                [id.strip() for id in device_ids.split(",") if id.strip()]
+                if device_ids
+                else []
+            )
+        return await CompositeQueries.clean_scada_data(
+            timescale_conn, postgres_conn, device_ids_list, start_time, end_time
+        )
+    except ValueError as e:
+        raise HTTPException(status_code=400, detail=str(e))
+
+
+@router.get("/composite/pipeline-health-prediction")
+async def predict_pipeline_health(
+    query_time: datetime = Query(..., description="查询时间"),
+    network_name: str = Query(..., description="管网数据库名称"),
+    timescale_conn: AsyncConnection = Depends(get_timescale_connection),
+):
+    """
+    预测管道健康状况
+
+    根据管网名称和当前时间，查询管道信息和实时数据，
+    使用随机生存森林模型预测管道的生存概率
+
+    Args:
+        query_time: 查询时间
+        db_name: 管网数据库名称
+
+    Returns:
+        预测结果列表，每个元素包含 link_id 和对应的生存函数
+    """
+    try:
+        return await CompositeQueries.predict_pipeline_health(
+            timescale_conn, network_name, query_time
+        )
+    except ValueError as e:
+        raise HTTPException(status_code=400, detail=str(e))
+    except FileNotFoundError as e:
+        raise HTTPException(status_code=404, detail=str(e))
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"内部服务器错误: {str(e)}")