91 lines
3.0 KiB
Python
91 lines
3.0 KiB
Python
from fastapi import APIRouter, Depends, HTTPException, Query
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from typing import Optional
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from psycopg import AsyncConnection
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from .database import get_database_instance
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from .scada_info import ScadaRepository
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from .scheme import SchemeRepository
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router = APIRouter(prefix="/postgresql", tags=["postgresql"])
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# 创建支持数据库选择的连接依赖函数
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async def get_database_connection(
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db_name: Optional[str] = Query(
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None, description="指定要连接的数据库名称，为空时使用默认数据库"
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)
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):
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"""获取数据库连接，支持通过查询参数指定数据库名称"""
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instance = await get_database_instance(db_name)
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async with instance.get_connection() as conn:
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yield conn
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@router.get("/scada-info")
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async def get_scada_info_with_connection(
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conn: AsyncConnection = Depends(get_database_connection),
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):
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"""
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使用连接池查询所有SCADA信息
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"""
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try:
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# 使用ScadaRepository查询SCADA信息
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scada_data = await ScadaRepository.get_scadas(conn)
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return {"success": True, "data": scada_data, "count": len(scada_data)}
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except Exception as e:
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raise HTTPException(
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status_code=500, detail=f"查询SCADA信息时发生错误: {str(e)}"
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)
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@router.get("/scheme-list")
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async def get_scheme_list_with_connection(
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conn: AsyncConnection = Depends(get_database_connection),
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):
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"""
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使用连接池查询所有方案信息
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"""
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try:
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# 使用SchemeRepository查询方案信息
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scheme_data = await SchemeRepository.get_schemes(conn)
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return {"success": True, "data": scheme_data, "count": len(scheme_data)}
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except Exception as e:
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raise HTTPException(status_code=500, detail=f"查询方案信息时发生错误: {str(e)}")
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@router.get("/burst-locate-result")
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async def get_burst_locate_result_with_connection(
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conn: AsyncConnection = Depends(get_database_connection),
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):
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"""
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使用连接池查询所有爆管定位结果
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"""
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try:
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# 使用SchemeRepository查询爆管定位结果
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burst_data = await SchemeRepository.get_burst_locate_results(conn)
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return {"success": True, "data": burst_data, "count": len(burst_data)}
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except Exception as e:
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raise HTTPException(
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status_code=500, detail=f"查询爆管定位结果时发生错误: {str(e)}"
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)
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@router.get("/burst-locate-result/{burst_incident}")
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async def get_burst_locate_result_by_incident(
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burst_incident: str,
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conn: AsyncConnection = Depends(get_database_connection),
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):
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"""
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根据 burst_incident 查询爆管定位结果
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"""
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try:
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# 使用SchemeRepository查询爆管定位结果
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return await SchemeRepository.get_burst_locate_result_by_incident(
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conn, burst_incident
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)
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except Exception as e:
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raise HTTPException(
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status_code=500,
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detail=f"根据 burst_incident 查询爆管定位结果时发生错误: {str(e)}",
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)
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