Files
Shadowbroker/backend/services/node_settings.py
T
BigBodyCobain 6ffd54931c Release v0.9.75 runtime and onboarding update
Ship the 0.9.75 source update with improved startup/runtime hardening, operator API key onboarding, Meshtastic MQTT controls, Infonet/MeshChat separation, desktop package versioning, and aircraft telemetry refinements.

Also updates focused backend/frontend tests for node settings, Meshtastic MQTT settings, and desktop runtime behavior.
2026-05-06 01:15:54 -06:00

72 lines
2.7 KiB
Python

from __future__ import annotations
import json
import time
from pathlib import Path
DATA_DIR = Path(__file__).parent.parent / "data"
NODE_FILE = DATA_DIR / "node.json"
_cache: dict | None = None
_cache_ts: float = 0.0
_CACHE_TTL = 5.0
_DEFAULTS = {
"enabled": True,
"operator_disabled": False,
"timemachine_enabled": False,
}
def _safe_int(value: object, default: int = 0) -> int:
try:
return int(value)
except (TypeError, ValueError):
return default
def read_node_settings() -> dict:
global _cache, _cache_ts
now = time.monotonic()
if _cache is not None and (now - _cache_ts) < _CACHE_TTL:
return _cache
if not NODE_FILE.exists():
result = {**_DEFAULTS, "updated_at": 0}
else:
try:
data = json.loads(NODE_FILE.read_text(encoding="utf-8"))
except Exception:
result = {**_DEFAULTS, "updated_at": 0}
else:
operator_disabled = bool(data.get("operator_disabled", False))
raw_enabled = data.get("enabled", _DEFAULTS["enabled"])
# v0.9.7 initially wrote enabled:false as a default/offline state,
# which accidentally blocked InfoNet participation. Treat legacy
# false-without-marker as auto-enabled; only an explicit operator
# disable should keep the participant sync loop off.
enabled = False if operator_disabled else bool(raw_enabled or "operator_disabled" not in data)
result = {
"enabled": enabled,
"operator_disabled": operator_disabled,
"timemachine_enabled": bool(data.get("timemachine_enabled", _DEFAULTS["timemachine_enabled"])),
"updated_at": _safe_int(data.get("updated_at", 0) or 0),
}
_cache = result
_cache_ts = now
return result
def write_node_settings(*, enabled: bool | None = None, timemachine_enabled: bool | None = None) -> dict:
DATA_DIR.mkdir(parents=True, exist_ok=True)
existing = read_node_settings()
next_enabled = bool(existing.get("enabled", _DEFAULTS["enabled"])) if enabled is None else bool(enabled)
payload = {
"enabled": next_enabled,
"operator_disabled": bool(existing.get("operator_disabled", _DEFAULTS["operator_disabled"])) if enabled is None else not next_enabled,
"timemachine_enabled": bool(existing.get("timemachine_enabled", _DEFAULTS["timemachine_enabled"])) if timemachine_enabled is None else bool(timemachine_enabled),
"updated_at": int(time.time()),
}
NODE_FILE.write_text(json.dumps(payload, indent=2), encoding="utf-8")
global _cache, _cache_ts
_cache = payload
_cache_ts = time.monotonic()
return payload