Squashed 'core/' changes from 92ec910..2b9797d

2b9797d feat: add customer hooks plugin system (v1.1.0)
26d2731 chore: add VERSION file (1.0.0)

git-subtree-dir: core
git-subtree-split: 2b9797d61b501ecbaa73253f6f4001769917a24f

backend/app/services/alarm_checker.py

@@ -8,6 +8,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
 from app.models.alarm import AlarmRule, AlarmEvent
 from app.models.energy import EnergyData
 from app.models.device import Device
+from app.hooks import get_hooks
 
 logger = logging.getLogger("alarm_checker")
 
@@ -233,6 +234,16 @@ async def check_alarms(session: AsyncSession):
                     triggered_at=now,
                 )
                 session.add(event)
+                await session.flush()  # Ensure event has id
+
+                # Customer hook: on_alarm_created
+                try:
+                    _dev = await session.execute(select(Device).where(Device.id == device_id))
+                    _device = _dev.scalar_one_or_none()
+                    await get_hooks().on_alarm_created(event, _device, rule, session)
+                except Exception as _he:
+                    logger.error(f"Hook on_alarm_created error: {_he}")
+
                 logger.info(
                     f"Alarm triggered: {rule.name} | device={device_id} | "
                     f"value={dp.value} threshold={threshold_str}"
@@ -246,6 +257,14 @@ async def check_alarms(session: AsyncSession):
                 active_event.status = "resolved"
                 active_event.resolved_at = now
                 active_event.resolve_note = "自动恢复"
+
+                # Customer hook: on_alarm_resolved
+                try:
+                    _dev2 = await session.execute(select(Device).where(Device.id == device_id))
+                    _device2 = _dev2.scalar_one_or_none()
+                    await get_hooks().on_alarm_resolved(active_event, _device2, session)
+                except Exception as _he2:
+                    logger.error(f"Hook on_alarm_resolved error: {_he2}")
                 logger.info(
                     f"Alarm auto-resolved: {rule.name} | device={device_id}"
                 )