新增内部查询方法,替换simulation中scada设备查询方法
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@@ -1,6 +1,6 @@
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from typing import List, Any
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from datetime import datetime
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from psycopg import AsyncConnection, sql
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from psycopg import AsyncConnection, Connection, sql
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class ScadaRepository:
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@@ -25,36 +25,53 @@ class ScadaRepository:
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)
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@staticmethod
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async def get_scada_by_id_time_range(
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conn: AsyncConnection, device_id: str, start_time: datetime, end_time: datetime
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async def get_scada_by_ids_time_range(
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conn: AsyncConnection,
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device_ids: List[str],
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start_time: datetime,
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end_time: datetime,
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) -> List[dict]:
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async with conn.cursor() as cur:
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await cur.execute(
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"SELECT * FROM scada.scada_data WHERE device_id = %s AND time >= %s AND time <= %s",
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(device_id, start_time, end_time),
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"SELECT * FROM scada.scada_data WHERE device_id = ANY(%s) AND time >= %s AND time <= %s",
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(device_ids, start_time, end_time),
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)
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return await cur.fetchall()
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@staticmethod
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def get_scada_by_ids_time_range_sync(
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conn: Connection,
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device_ids: List[str],
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start_time: datetime,
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end_time: datetime,
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) -> List[dict]:
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with conn.cursor() as cur:
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cur.execute(
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"SELECT * FROM scada.scada_data WHERE device_id = ANY(%s) AND time >= %s AND time <= %s",
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(device_ids, start_time, end_time),
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)
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return cur.fetchall()
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@staticmethod
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async def get_scada_field_by_id_time_range(
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conn: AsyncConnection,
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device_id: str,
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device_ids: List[str],
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start_time: datetime,
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end_time: datetime,
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field: str,
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) -> Any:
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) -> List[dict]:
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valid_fields = {"monitored_value", "cleaned_value"}
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if field not in valid_fields:
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raise ValueError(f"Invalid field: {field}")
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query = sql.SQL(
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"SELECT {} FROM scada.scada_data WHERE time >= %s AND time <= %s AND device_id = %s"
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"SELECT device_id, {} FROM scada.scada_data WHERE time >= %s AND time <= %s AND device_id = ANY(%s)"
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).format(sql.Identifier(field))
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async with conn.cursor() as cur:
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await cur.execute(query, (start_time, end_time, device_id))
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row = await cur.fetchone()
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return row[field] if row else None
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await cur.execute(query, (start_time, end_time, device_ids))
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rows = await cur.fetchall()
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return [{"device_id": row["device_id"], field: row[field]} for row in rows]
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@staticmethod
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async def update_scada_field(
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