Commit Graph

1 Commits

Author SHA1 Message Date
Aaron D. Lee
10b0cf4d0e Add events/rules engine, sensor bridge, and UPS monitor (Phases 6-8)
Phase 6 — Events + Rule Engine:
- EventProcessor subprocess: subscribes to all MQTT events, logs to DB,
  evaluates rules, fires alert actions
- ArmStateFSM: DISARMED/ARMED_HOME/ARMED_AWAY with PIN verification
  (HMAC-safe), DB persistence, MQTT state publishing
- RuleEngine: AND/OR logic, 4 condition types (arm_state, sensor_event,
  camera_motion, time_window), per-rule cooldown tracking
- SSE event stream with subscriber queue pattern and keepalive
- Event acknowledge endpoint

Phase 7 — Sensor Bridge:
- SensorBridge subprocess: subscribes to Zigbee2MQTT, normalizes payloads
  (contact, occupancy, temperature, humidity, battery, linkquality)
- GPIOHandler: conditional gpiozero import, callbacks for reed switches
  and PIR sensors
- SensorRegistry: maps Zigbee addresses and names to config sensor IDs
- SensorEvent/SensorState dataclasses
- Web UI now shows real sensor states from DB

Phase 8 — UPS Monitor:
- UPSMonitor subprocess: polls NUT via pynut2 with reconnect backoff
- State transition detection: OL→OB (power_loss), charge/runtime
  thresholds (low_battery, critical), OB→OL (restored)
- ShutdownSequence: ordered shutdown with configurable delay and command
- All conditionally imported (pynut2, gpiozero) for non-target platforms

Fixed test_db fixture to use isolated engines (no global singleton leak).
96 tests passing.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-02 23:17:53 -04:00