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ci: remove python-ci.yml workflow file
The workflow file is no longer needed as CI/CD processes have been moved to a different platform. This removes outdated GitHub Actions configuration.
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.github/workflows/python-ci.yml

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src/common/database_adapter.py

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"""Compatibilidad temporal: AccessAdapter basado en pyodbc.
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Este módulo provee un shim para mantener compatibilidad con tests y código
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legacy que esperaban `AccessAdapter` mientras la nueva API es `AccessDatabase`.
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La implementación es mínima y centrada en:
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- Conexión inmediata en __init__ usando pyodbc.
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- Métodos execute_query / execute_non_query / get_tables.
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- Manejo de cierre y uso como context manager.
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"""
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from __future__ import annotations
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from pathlib import Path
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from typing import Any, Dict, List, Optional, Tuple
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try: # Detectar disponibilidad de pyodbc
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import pyodbc # type: ignore
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PYODBC_AVAILABLE = True
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except Exception: # pragma: no cover - ruta de error probada vía patch en tests
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pyodbc = None # type: ignore
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PYODBC_AVAILABLE = False
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class AccessAdapter:
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"""Adaptador simple para bases Access usando pyodbc.
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Notas:
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- El constructor valida existencia del archivo y disponibilidad de pyodbc.
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- Abre la conexión inmediatamente (simplifica su uso en tests legacy).
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- Acepta contraseña opcional (agregada tal cual al connection string como PWD=...).
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"""
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def __init__(self, db_path: Path | str, password: Optional[str] = None) -> None:
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path = Path(db_path)
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if not path.exists():
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raise FileNotFoundError("Base de datos Access no encontrada")
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if not PYODBC_AVAILABLE:
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raise ImportError("pyodbc no está disponible")
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self.db_path: Path = path
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self.password: Optional[str] = password
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self.connection = self._connect()
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# Construcción simple del connection string para Access (*.accdb)
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def _build_connection_string(self) -> str:
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# Driver genérico de Access en Windows
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conn = (
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f"DRIVER={{Microsoft Access Driver (*.mdb, *.accdb)}};"
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f"DBQ={self.db_path};"
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)
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if self.password:
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conn += f"PWD={self.password};"
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return conn
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def _connect(self):
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conn_str = self._build_connection_string()
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# pyodbc.connect puede lanzar excepciones que se propagan (como esperan los tests)
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return pyodbc.connect(conn_str) # type: ignore[attr-defined]
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# API de consultas
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def execute_query(self, query: str, params: Optional[Tuple[Any, ...]] = None) -> List[Dict[str, Any]]:
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cursor = self.connection.cursor()
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if params:
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cursor.execute(query, params)
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else:
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cursor.execute(query)
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# description es una secuencia de tuplas; el nombre está en el índice 0
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columns = [col[0] for col in cursor.description]
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rows = cursor.fetchall()
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return [dict(zip(columns, row)) for row in rows]
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def execute_non_query(self, query: str, params: Optional[Tuple[Any, ...]] = None) -> int:
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cursor = self.connection.cursor()
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if params:
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cursor.execute(query, params)
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else:
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cursor.execute(query)
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affected = getattr(cursor, "rowcount", -1)
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# Commit explícito tras operaciones de escritura
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self.connection.commit()
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return affected
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def get_tables(self) -> List[str]:
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try:
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cursor = self.connection.cursor()
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tables = cursor.tables(tableType='TABLE')
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# pyodbc devuelve filas con atributos; en tests se mockean con .table_name
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return [t.table_name for t in tables]
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except Exception:
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# El contrato de tests espera lista vacía ante errores
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return []
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# Gestión de recursos
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def close(self) -> None:
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try:
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if self.connection:
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self.connection.close()
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except Exception:
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# Silenciar errores de cierre (tests no exigen propagación)
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pass
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# Context manager
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def __enter__(self) -> "AccessAdapter":
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return self
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def __exit__(self, exc_type, exc, tb) -> None:
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self.close()

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