Add API getallscadarecordsbydate

influxdb_api.py

@@ -1395,6 +1395,66 @@ def query_SCADA_data_by_device_ID_and_time_range(query_ids_list: List[str], star
 
     return SCADA_results
 
+# DingZQ, 2025-03-08
+def query_all_SCADA_records_by_date(query_date: str, bucket: str="SCADA_data", client: InfluxDBClient=client) -> list[dict[str, float]]:
+    """
+    根据日期查询所有SCADA数据
+
+    :param query_date: 输入的日期，格式为 '2024-11-24', 日期是北京时间的日期
+    :param bucket: InfluxDB 的 bucket 名称，默认值为 "SCADA_data"。
+    :param client: 已初始化的 InfluxDBClient 实例。
+
+    :return:
+    """
+    if client.ping(): print("{} -- Successfully connected to InfluxDB.".format( datetime.now().strftime('%Y-%m-%d %H:%M:%S')))
+    else: print("{} -- Failed to connect to InfluxDB.".format( datetime.now().strftime('%Y-%m-%d %H:%M:%S')))
+
+    query_api = client.query_api()
+    # 将北京时间转换为 UTC 时间
+    
+    bg_start_time, bg_end_time = time_api.parse_beijing_date_range(query_date)
+    utc_start_time = bg_start_time.astimezone(timezone.utc)
+    utc_end_time = bg_end_time.astimezone(timezone.utc)
+
+    print(f"utc_start_time: {utc_start_time}, utc_end_time: {utc_end_time}")
+
+    # 构建查询字典
+    SCADA_results = []
+
+    # 构建 Flux 查询语句
+    flux_query = f'''
+           from(bucket: "{bucket}")
+             |> range(start: {utc_start_time.isoformat()}, stop: {utc_end_time.isoformat()})
+             |> filter(fn: (r) => r["_field"] == "monitored_value")
+             |> sort(columns: ["_time"], desc: false)
+           '''
+
+    # 执行查询
+    try:
+        result = query_api.query(flux_query)
+
+        # 从查询结果中提取 monitored_value
+        if result:
+            # 假设返回的结果为一行数据
+            for table in result:
+                for record in table.records:
+                    # 获取字段 "_value" 即为 monitored_value
+                    monitored_value = record.get_value()
+                    rec = {
+                            "ID": record['device_ID'],
+                            "time": record.get_time(),
+                            "value": monitored_value
+                    }
+                    SCADA_results.append(rec)
+                
+    except Exception as e:
+        print(f"Error querying InfluxDB for date {query_date}: {e}")
+
+    return SCADA_results
+
+
+
+
 # DingZQ, 2025-02-15
 def query_SCADA_data_by_device_ID_and_date(query_ids_list: List[str], query_date: str, bucket: str="SCADA_data", client: InfluxDBClient=client) -> list[dict[str, float]]:
     """

main.py

@@ -2181,6 +2181,11 @@ async def fastapi_query_scada_data_by_device_id_and_date(ids: str, querydate: st
     query_ids = ids.split(',')
     return influxdb_api.query_SCADA_data_by_device_ID_and_date(query_ids_list=query_ids, query_date=querydate, client=influx_client)
 
+# DingZQ, 2025-03-08
+@app.get("/queryallscadarecordsbydate/")
+async def fastapi_query_all_scada_records_by_date(querydate: str):
+    return influxdb_api.query_all_SCADA_records_by_date(query_date=querydate, client=influx_client)
+
 
 
 @app.get("/queryinfluxdbbuckets/")