105 lines
3.4 KiB
Python
105 lines
3.4 KiB
Python
import sqlite3
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from pathlib import Path
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from typing import Any, Dict, List, Optional
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from app_state import StateStore
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def health_payload(
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data_dir: Path,
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session_dir: Path,
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state_store: StateStore,
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continuous_snapshot: Dict[str, Any],
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job_queue_size: int,
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account_ids: Optional[List[str]] = None,
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) -> Dict[str, Any]:
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checks = {
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"data_dir": _dir_check(data_dir, writable=True),
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"session_dir": _dir_check(session_dir, writable=True),
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"state_file": _state_check(state_store),
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"sqlite": _sqlite_check(),
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"continuous": _continuous_check(continuous_snapshot),
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"job_queue": {"ok": True, "size": job_queue_size},
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}
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# Per-account health
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if account_ids:
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account_checks: Dict[str, Any] = {}
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for acc_id in account_ids:
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acc_dir = data_dir / "accounts" / acc_id
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session_file = session_dir / f"{acc_id}.session"
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account_checks[acc_id] = {
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"data_dir": _dir_check(acc_dir),
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"session_file": {
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"ok": session_file.exists(),
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"path": str(session_file),
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},
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}
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checks["accounts"] = {
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"ok": all(
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item.get("data_dir", {}).get("ok", False)
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for item in account_checks.values()
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),
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"items": account_checks,
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}
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ok = all(item.get("ok", False) for item in checks.values())
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return {"ok": ok, "status": "ok" if ok else "degraded", "checks": checks}
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def _dir_check(path: Path, writable: bool = False) -> Dict[str, Any]:
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path.mkdir(parents=True, exist_ok=True)
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ok = path.exists() and path.is_dir()
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payload: Dict[str, Any] = {"ok": ok, "path": str(path)}
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if writable:
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probe = path / ".healthcheck"
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try:
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probe.write_text("ok", encoding="utf-8")
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probe.unlink(missing_ok=True)
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payload["writable"] = True
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except OSError as exc:
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payload.update({"ok": False, "writable": False, "error": str(exc)})
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return payload
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def _state_check(state_store: StateStore) -> Dict[str, Any]:
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try:
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state = state_store.load()
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return {
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"ok": True,
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"path": str(state_store.path),
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"has_api_credentials": bool(state.get("api_id") and state.get("api_hash")),
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"tracked_channels": len(state.get("channels", {})),
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}
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except Exception as exc:
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return {"ok": False, "path": str(state_store.path), "error": str(exc)}
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def _sqlite_check() -> Dict[str, Any]:
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try:
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conn = sqlite3.connect(":memory:")
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conn.execute("SELECT 1")
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conn.close()
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return {"ok": True}
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except sqlite3.Error as exc:
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return {"ok": False, "error": str(exc)}
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def _continuous_check(snapshot: Dict[str, Any]) -> Dict[str, Any]:
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running_accounts = snapshot.get("running_accounts")
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if running_accounts is None:
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running_accounts = snapshot
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return {
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"ok": True,
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"account_count": len(running_accounts),
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"accounts": {
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aid: {
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"running": bool((info.get("status") or info).get("running")),
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"enabled": bool((info.get("config") or {}).get("enabled", False)),
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"last_error": (info.get("status") or info).get("last_error"),
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}
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for aid, info in running_accounts.items()
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if isinstance(info, dict)
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},
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}
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