GeorgeandClaude Sonnet 5
ab3c613165
Base para el flujo de ramas por cliente. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
import os
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import logging
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from contextlib import contextmanager
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from typing import Iterator
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from dotenv import load_dotenv
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from fastapi import HTTPException
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from hdbcli import dbapi
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# ============================================================================
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load_dotenv(dotenv_path=".env")
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HANA_HOST = os.getenv("HANA_HOST", "")
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HANA_PORT = int(os.getenv("HANA_PORT", 30015))
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HANA_USER = os.getenv("HANA_USER", "")
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HANA_PASSWORD = os.getenv("HANA_PASSWORD", "")
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HANA_SCHEMA = os.getenv("HANA_SCHEMA", "")
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logger = logging.getLogger(__name__)
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# ============================================================================
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@contextmanager
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def hana_connection() -> Iterator[dbapi.Connection]:
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"""
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Abre una conexión a SAP HANA para un query puntual (reportes Jinja/HTML)
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y la cierra al salir del bloque `with`.
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"""
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try:
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conn = dbapi.connect(
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address=HANA_HOST,
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port=HANA_PORT,
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user=HANA_USER,
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password=HANA_PASSWORD,
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currentSchema=HANA_SCHEMA,
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)
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except Exception as exc:
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logger.error(f"Error al conectar con HANA: {exc}")
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raise HTTPException(status_code=500, detail=f"No se pudo conectar con la base de datos: {exc}")
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try:
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yield conn
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finally:
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conn.close()
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# ============================================================================
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