Files
pyTorrent/pytorrent/services/torrent_cache.py
2026-05-03 12:35:57 +01:00

56 lines
2.2 KiB
Python

from __future__ import annotations
from threading import RLock
from time import time
from . import rtorrent
_VOLATILE = {"down_rate", "down_rate_h", "up_rate", "up_rate_h", "progress", "completed_bytes", "peers", "seeds", "ratio", "state", "status", "message", "down_total", "down_total_h", "up_total", "up_total_h"}
class TorrentCache:
def __init__(self):
self._lock = RLock()
self._data: dict[int, dict[str, dict]] = {}
self._errors: dict[int, str] = {}
self._updated_at: dict[int, float] = {}
def snapshot(self, profile_id: int) -> list[dict]:
with self._lock:
return list(self._data.get(profile_id, {}).values())
def error(self, profile_id: int) -> str:
with self._lock:
return self._errors.get(profile_id, "")
def refresh(self, profile: dict) -> dict:
profile_id = int(profile["id"])
try:
rows = rtorrent.list_torrents(profile)
fresh = {t["hash"]: t for t in rows}
with self._lock:
old = self._data.get(profile_id, {})
added = [v for h, v in fresh.items() if h not in old]
removed = [h for h in old.keys() if h not in fresh]
updated = []
for h, new in fresh.items():
prev = old.get(h)
if not prev:
continue
patch = {"hash": h}
for key, value in new.items():
if prev.get(key) != value:
patch[key] = value
if len(patch) > 1:
updated.append(patch)
self._data[profile_id] = fresh
self._errors[profile_id] = ""
self._updated_at[profile_id] = time()
return {"ok": True, "profile_id": profile_id, "added": added, "updated": updated, "removed": removed}
except Exception as exc:
with self._lock:
self._errors[profile_id] = str(exc)
return {"ok": False, "profile_id": profile_id, "error": str(exc), "added": [], "updated": [], "removed": []}
torrent_cache = TorrentCache()