52 lines
1.2 KiB
Python
52 lines
1.2 KiB
Python
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import json
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import threading
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import time
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from pathlib import Path
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PROJECT_DIR = Path(__file__).parent.parent
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HISTORY_FILE = PROJECT_DIR / "data" / "history.json"
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MAX_ENTRIES = 200
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_LOCK = threading.Lock()
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def _load() -> list:
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if not HISTORY_FILE.exists():
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return []
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try:
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return json.loads(HISTORY_FILE.read_text(encoding="utf-8"))
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except Exception:
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return []
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def _save(entries: list):
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HISTORY_FILE.parent.mkdir(parents=True, exist_ok=True)
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HISTORY_FILE.write_text(json.dumps(entries, ensure_ascii=False, indent=2), encoding="utf-8")
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def add_history_entry(file_path: str, meta: dict, fmt: str) -> dict:
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entry = {
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"title": meta.get("title") or Path(file_path).stem,
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"artist": meta.get("artist") or "",
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"cover_url": meta.get("cover_url"),
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"format": fmt,
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"path": file_path,
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"timestamp": time.time(),
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}
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with _LOCK:
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entries = _load()
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entries.insert(0, entry)
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entries = entries[:MAX_ENTRIES]
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_save(entries)
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return entry
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def get_history(limit: int = 50) -> list:
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with _LOCK:
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return _load()[:limit]
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def clear_history():
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with _LOCK:
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_save([])
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