mtg_python_deckbuilder/code/web/services/alts_utils.py

25 lines
649 B
Python

from __future__ import annotations
from typing import Dict, Tuple
import time as _t
# Lightweight in-memory TTL cache for alternatives fragments
_ALTS_CACHE: Dict[Tuple[str, str, bool], Tuple[float, str]] = {}
_ALTS_TTL_SECONDS = 60.0
def get_cached(key: tuple[str, str, bool]) -> str | None:
try:
ts, html = _ALTS_CACHE.get(key, (0.0, ""))
if ts and (_t.time() - ts) < _ALTS_TTL_SECONDS:
return html
except Exception:
return None
return None
def set_cached(key: tuple[str, str, bool], html: str) -> None:
try:
_ALTS_CACHE[key] = (_t.time(), html)
except Exception:
pass