55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
"""Persistencia simple de preferencias de la GUI."""
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from __future__ import annotations
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import json
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import logging
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from pathlib import Path
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from typing import Any, Dict
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from .config import DEFAULT_ALLOWED_DOCUMENT_TYPES
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logger = logging.getLogger(__name__)
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PREFS_FILE = Path(__file__).resolve().parent.parent / "app_prefs.json"
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def load_app_prefs() -> Dict[str, Any]:
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"""Carga preferencias desde disco si existen."""
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try:
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if not PREFS_FILE.exists():
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return {}
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raw = PREFS_FILE.read_text(encoding="utf-8")
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data = json.loads(raw)
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return data if isinstance(data, dict) else {}
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except Exception:
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logger.exception("No se pudieron cargar las preferencias de la app")
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return {}
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def save_app_prefs(data: Dict[str, Any]) -> None:
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"""Guarda preferencias de la app en JSON."""
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try:
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PREFS_FILE.write_text(json.dumps(data, ensure_ascii=False, indent=2), encoding="utf-8")
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except Exception:
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logger.exception("No se pudieron guardar las preferencias de la app")
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def normalize_document_types(values: Any) -> list[str]:
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"""Normaliza una lista editable de tipos documentales."""
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raw_values = values if isinstance(values, list) else []
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normalized: list[str] = []
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seen: set[str] = set()
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for item in raw_values:
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text = str(item or "").strip().upper()
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if not text or text == "NIT" or text in seen:
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continue
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seen.add(text)
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normalized.append(text)
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return normalized or list(DEFAULT_ALLOWED_DOCUMENT_TYPES)
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def get_allowed_document_types() -> tuple[str, ...]:
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"""Devuelve la lista persistida de tipos documentales válidos."""
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prefs = load_app_prefs()
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return tuple(normalize_document_types(prefs.get("allowed_document_types")))
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