FUE-T09: grace-shift *_today daily reset past local midnight + dedicated 00:00:10 publish

app/main.py

@@ -7,6 +7,7 @@ from fastapi import FastAPI, HTTPException, Request
 from fastapi.responses import FileResponse
 from fastapi.staticfiles import StaticFiles
 from apscheduler.schedulers.background import BackgroundScheduler
+from apscheduler.triggers.cron import CronTrigger
 from apscheduler.triggers.interval import IntervalTrigger
 from sqlalchemy.orm import Session
 
@@ -36,6 +37,7 @@ from app.services.modbus_poll import poll_all_enabled_devices, BASE_POLL_TICK_SE
 from app.services.ha_discovery import publish_discovery, publish_states
 from app.services.tibber_prices import refresh_prices
 from app.services.energy_cost import compute_closed_periods
+from app.services.timezone import local_tz
 from scripts.app_db_adopt import AppDatabaseAdoptionError, validate_app_runtime_db
 
 logger = logging.getLogger(__name__)
@@ -159,6 +161,20 @@ def _run_scheduled_ha_state_publish() -> None:
         session.close()
 
 
+def _run_midnight_state_publish() -> None:
+    """本地午夜后不久专门发布一次状态，让 *_today 的每日归零稳稳落在午夜之后
+    （对 HA 钟慢几秒鲁棒）。best-effort：失败仅记日志，不影响调度器。"""
+    session_local = get_session_local()
+    session = session_local()
+    try:
+        from app.services.ha_discovery import publish_states
+        publish_states(session)
+    except Exception:
+        logger.exception("_run_midnight_state_publish: failed (non-fatal)")
+    finally:
+        session.close()
+
+
 def ensure_auth_db_ready() -> None:
     session_local = get_session_local()
     session: Session = session_local()
@@ -233,6 +249,17 @@ async def lifespan(_: FastAPI):
         max_instances=1,
         coalesce=True,
     )
+    # Dedicated midnight publish: fire at local 00:00:10 so *_today grace (5 s) has
+    # already elapsed and the day-rolled value is pushed to HA immediately, rather
+    # than waiting for the next 60-second ha-state-publish sweep.
+    scheduler.add_job(
+        _run_midnight_state_publish,
+        trigger=CronTrigger(hour=0, minute=0, second=10, timezone=local_tz()),
+        id="midnight-today-publish",
+        replace_existing=True,
+        max_instances=1,
+        coalesce=True,
+    )
     scheduler.start()
 
     # MQTT: connect using DB-merged runtime settings so broker configured via UI