proyecto en producción
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#!/usr/bin/env python3
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import os
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import sys
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import re
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from hdbcli import dbapi
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from dotenv import load_dotenv
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from constants import TABLAS, ESTADOS_COMPROBANTE, ESTADOS_CONTRIBUYENTE, CONDICIONES_DOMICILIADO
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# ============================================================================
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# CONFIGURACIÓN
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# ============================================================================
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# Cargar variables de entorno desde .env
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load_dotenv(dotenv_path=".env.dev")
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# Configuración de la API
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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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# ============================================================================
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def get_connection():
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"""Crea y retorna una conexión a SAP HANA."""
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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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)
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return conn
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except Exception as e:
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print(f" ❌ Error conectando a HANA: {e}")
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return None
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# ============================================================================
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def obtener_documentos_creados_actualizados_hace_x_minutos(schema, minutes=60):
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"""
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Se conecta a la base de datos SAP HANA, realiza una consulta a la tabla OPCH,
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y formatea el resultado para que coincida con el esquema de documentos.json.
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"""
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query = f"""
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SELECT T0."ObjType", T0."DocEntry", T0."DocNum", T0."CardCode", T0."CardName",
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TO_VARCHAR(T0."DocDate",'DD/MM/YYYY') "DocDate",
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TO_VARCHAR(T0."TaxDate",'DD/MM/YYYY') "TaxDate",
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TO_VARCHAR(T0."CreateDate",'DD/MM/YYYY') "CreateDate",
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T3."LicTradNum" "LicTradNum",
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T1."USER_CODE" "UserCode",
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T0."Indicator", T0."FolioPref", T0."FolioNum",
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CASE
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WHEN IFNULL(T0."DocCur",'SOL') = 'SOL'
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THEN T0."DocTotal" + IFNULL((SELECT SUM(T5."WTAmnt") FROM "{schema}".PCH5 T5 WHERE T5."AbsEntry" = T0."DocEntry" AND T5."Category" = 'I'),0.00)
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ELSE T0."DocTotalFC" + IFNULL((SELECT SUM(T5."WTAmntFC") FROM "{schema}".PCH5 T5 WHERE T5."AbsEntry" = T0."DocEntry" AND T5."Category" = 'I'),0.00)
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END "DocTotal"
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FROM "{schema}".OPCH T0
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INNER JOIN "{schema}".OCRD T3 ON T3."CardCode" = T0."CardCode"
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INNER JOIN "{schema}".OUSR T1 ON T1."USERID" = T0."UserSign2"
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WHERE TO_TIMESTAMP(TO_VARCHAR(T0."UpdateDate", 'YYYY-MM-DD')
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|| ' ' || LPAD(TO_VARCHAR(T0."UpdateTS"), 6, '0'),
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'YYYY-MM-DD HH24MISS')
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>= ADD_SECONDS(CURRENT_TIMESTAMP, {-1 * minutes * 60})
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AND T0."CANCELED" = 'N'
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AND IFNULL(T0."Indicator",'') IN ('01','02','03','08')
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AND LENGTH(IFNULL(T0."FolioPref",'')) > 0
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AND IFNULL(T0."FolioNum",0) > 0
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AND IFNULL(T3."U_EXX_TIPODOCU",'') IN ('6','4')
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AND (LENGTH(IFNULL(T0."U_PGX_STMENSAJE",'')) = 0 OR LOCATE('NO EXISTE', IFNULL(T0."U_PGX_STMENSAJE",'')) > 0)
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ORDER BY T0."CreateDate" DESC;
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"""
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print(f"🔌 Conectando al servidor SAP HANA ({HANA_HOST}:{HANA_PORT}) para schema {schema}...")
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connection = get_connection()
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if not connection:
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raise ConnectionError("No se pudo establecer la conexión a SAP HANA.")
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cursor = connection.cursor()
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try:
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cursor.execute(query)
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# Obtener nombres de columnas
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columns = [column[0] for column in cursor.description]
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# Convertir resultados a lista de diccionarios
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results = []
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for row in cursor.fetchall():
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results.append(dict(zip(columns, row)))
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cursor.close()
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return results
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except Exception as e:
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print(f" ❌ Error en consulta HANA: {e}")
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return []
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finally:
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if cursor:
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cursor.close()
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if connection:
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connection.close()
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print(f" 🔒 [{sys._getframe().f_code.co_name}] Conexión HANA cerrada.")
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# ============================================================================
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def obtener_documentos_fecha_emision_ultimos_8_dias(schema):
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query = f"""
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SELECT T0."ObjType", T0."DocEntry", T0."DocNum", T0."CardCode", T0."CardName",
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TO_VARCHAR(T0."DocDate",'DD/MM/YYYY') "DocDate",
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TO_VARCHAR(T0."TaxDate",'DD/MM/YYYY') "TaxDate",
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TO_VARCHAR(T0."CreateDate",'DD/MM/YYYY') "CreateDate",
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T3."LicTradNum" "LicTradNum",
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T1."USER_CODE" "UserCode",
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T0."Indicator", T0."FolioPref", T0."FolioNum",
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CASE
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WHEN IFNULL(T0."DocCur",'SOL') = 'SOL'
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THEN T0."DocTotal" + IFNULL((SELECT SUM(T5."WTAmnt") FROM "{schema}".PCH5 T5 WHERE T5."AbsEntry" = T0."DocEntry" AND T5."Category" = 'I'),0.00)
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ELSE T0."DocTotalFC" + IFNULL((SELECT SUM(T5."WTAmntFC") FROM "{schema}".PCH5 T5 WHERE T5."AbsEntry" = T0."DocEntry" AND T5."Category" = 'I'),0.00)
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END "DocTotal"
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FROM "{schema}".OPCH T0
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INNER JOIN "{schema}".OCRD T3 ON T3."CardCode" = T0."CardCode"
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INNER JOIN "{schema}".OUSR T1 ON T1."USERID" = T0."UserSign2"
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WHERE T0."TaxDate" >= ADD_DAYS(CURRENT_DATE, -8)
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AND T0."CANCELED" = 'N'
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AND IFNULL(T0."Indicator",'') IN ('01','02','03','08')
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AND LENGTH(IFNULL(T0."FolioPref",'')) > 0
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AND IFNULL(T0."FolioNum",0) > 0
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AND IFNULL(T3."U_EXX_TIPODOCU",'') IN ('6','4')
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ORDER BY T0."U_PGX_STMENSAJE", T0."CreateDate" DESC;
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"""
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print(f"🔌 Conectando al servidor SAP HANA ({HANA_HOST}:{HANA_PORT}) para schema {schema}...")
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connection = get_connection()
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if not connection:
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raise ConnectionError("No se pudo establecer la conexión a SAP HANA.")
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cursor = connection.cursor()
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try:
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cursor.execute(query)
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columns = [column[0] for column in cursor.description]
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results = []
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for row in cursor.fetchall():
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results.append(dict(zip(columns, row)))
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cursor.close()
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return results
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except Exception as e:
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print(f" ❌ Error en consulta HANA: {e}")
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return []
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finally:
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if cursor:
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cursor.close()
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if connection:
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connection.close()
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print(f" 🔒 [{sys._getframe().f_code.co_name}] Conexión HANA cerrada.")
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# ============================================================================
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def obtener_documentos_creados_hace_x_dias(schema, dias=8):
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query = f"""
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SELECT T0."ObjType", T0."DocEntry", T0."DocNum", T0."CardCode", T0."CardName",
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TO_VARCHAR(T0."DocDate",'DD/MM/YYYY') "DocDate",
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TO_VARCHAR(T0."TaxDate",'DD/MM/YYYY') "TaxDate",
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TO_VARCHAR(T0."CreateDate",'DD/MM/YYYY') "CreateDate",
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T3."LicTradNum" "LicTradNum",
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T1."USER_CODE" "UserCode",
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T0."Indicator", T0."FolioPref", T0."FolioNum",
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CASE
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WHEN IFNULL(T0."DocCur",'SOL') = 'SOL'
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THEN T0."DocTotal" + IFNULL((SELECT SUM(T5."WTAmnt") FROM "{schema}".PCH5 T5 WHERE T5."AbsEntry" = T0."DocEntry" AND T5."Category" = 'I'),0.00)
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ELSE T0."DocTotalFC" + IFNULL((SELECT SUM(T5."WTAmntFC") FROM "{schema}".PCH5 T5 WHERE T5."AbsEntry" = T0."DocEntry" AND T5."Category" = 'I'),0.00)
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END "DocTotal"
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FROM "{schema}".OPCH T0
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INNER JOIN "{schema}".OCRD T3 ON T3."CardCode" = T0."CardCode"
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INNER JOIN "{schema}".OUSR T1 ON T1."USERID" = T0."UserSign2"
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WHERE T0."CreateDate" >= ADD_DAYS(CURRENT_DATE, {-1 * dias})
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AND T0."CANCELED" = 'N'
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AND (LENGTH(IFNULL(T0."U_PGX_STMENSAJE",'')) = 0 OR LOCATE('NO EXISTE', IFNULL(T0."U_PGX_STMENSAJE",'')) > 0)
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AND IFNULL(T0."Indicator",'') IN ('01','02','03','08')
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AND LENGTH(IFNULL(T0."FolioPref",'')) > 0
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AND IFNULL(T0."FolioNum",0) > 0
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AND IFNULL(T3."U_EXX_TIPODOCU",'') IN ('6','4')
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ORDER BY T0."CreateDate" DESC;
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"""
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print(f"🔌 Conectando al servidor SAP HANA ({HANA_HOST}:{HANA_PORT}) para schema {schema}...")
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connection = get_connection()
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if not connection:
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raise ConnectionError("No se pudo establecer la conexión a SAP HANA.")
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cursor = connection.cursor()
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try:
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cursor.execute(query)
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columns = [column[0] for column in cursor.description]
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results = []
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for row in cursor.fetchall():
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results.append(dict(zip(columns, row)))
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cursor.close()
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return results
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except Exception as e:
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print(f" ❌ Error en consulta HANA: {e}")
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return []
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finally:
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if cursor:
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cursor.close()
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if connection:
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connection.close()
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print(f" 🔒 [{sys._getframe().f_code.co_name}] Conexión HANA cerrada.")
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# ============================================================================
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def actualizar_documento_sap(schema, registro,resultado):
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estado_sunat = "4"
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estado_comprobante = ""
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if resultado["success"] == True:
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error = "200"
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observaciones = ""
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d = resultado.get("data") or {}
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if not any(d.values()):
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mensaje = "SIN_DATOS|||"
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estado_comprobante = "0"
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estado_sunat = "2"
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else:
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observaciones = d.get("observaciones", [""])[0] if d.get("observaciones") else ""
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estado_comprobante = d.get("estadoCp", "")
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estado_contribuyente = d.get("estadoRuc", "")
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condicion_domicilio = d.get("condDomiRuc", "")
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mensaje = "" if estado_comprobante == "" else ESTADOS_COMPROBANTE[estado_comprobante]
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mensaje += "|" if estado_contribuyente == "" else "|" + ESTADOS_CONTRIBUYENTE[estado_contribuyente]
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mensaje += "|" if condicion_domicilio == "" else "|" + CONDICIONES_DOMICILIADO[condicion_domicilio]
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mensaje += "|" + observaciones
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estado_sunat = "2" if estado_comprobante == "" else ("0" if estado_comprobante == "1" else "2")
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if resultado["success"] == False:
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error = "400"
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mensaje = resultado["message"]
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mensaje_limpio = re.sub(r'[^0-9a-zA-Z .|#-]',' ',mensaje)
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connection = get_connection()
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if not connection:
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raise ConnectionError("No se pudo establecer la conexión a SAP HANA.")
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cursor = connection.cursor()
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# actualizando la tabla SAP
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tabla = TABLAS[registro["objtype"]]
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query = f"""UPDATE "{registro["companydb"]}".{tabla}
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SET "U_PGX_STMENSAJE" = '{mensaje_limpio}',
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"U_PGX_SSTADO" = '{estado_sunat}',
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"U_PGX_PETOTORFECHA" = CURRENT_DATE,
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"U_PGX_PETOTORHORA" = TO_VARCHAR(CURRENT_TIME,'HH24:MM:SS')
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WHERE "DocEntry" = {registro["fieldvalue"]};"""
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print(f" ┌─ 🗄️ UPDATE HANA ──────────────────────")
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for line in query.splitlines():
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print(f" │ {line}")
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print(f" └─────────────────────────────────────────")
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try:
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cursor.execute(query)
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connection.commit()
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cursor.close()
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return True
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except Exception as e:
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print(f" ❌ Error actualizando registro en HANA: {e}")
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return False
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finally:
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if cursor:
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cursor.close()
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if connection:
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connection.close()
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print(f" 🔒 [{sys._getframe().f_code.co_name}] Conexión HANA cerrada.")
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# ============================================================================
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