x

backend/services/planning_engine.py

@@ -349,8 +349,6 @@ async def run_daily_plan(site_id: int, db, triggered_by: str = "scheduler:daily"
     logger.info(f"[site={site_id}] Daily plan: {horizon_from} → {horizon_to}")
 
     slots = await _load_slots(site_id, horizon_from, horizon_to, db)
-    if not slots:
-        raise RuntimeError(f"No planning slots for site_id={site_id} (prices/forecast horizon?)")
 
     battery, hp, grid, vehicles, ev_sessions, soc_wh, tuv_temp = await _load_site_context(
         site_id, db
@@ -430,9 +428,6 @@ async def run_rolling_replan(
     correction_factor, correction_log = await compute_correction_factor(site_id, now, db)
 
     slots = await _load_slots(site_id, replan_from, horizon_to, db)
-    if not slots:
-        logger.warning(f"[site={site_id}] Rolling replan: no slots, running daily plan")
-        return await run_daily_plan(site_id, db, triggered_by=triggered_by)
 
     slots = apply_forecast_correction(slots, now, correction_factor)
 
@@ -477,7 +472,13 @@ async def run_rolling_replan(
     return run_id, duration_ms
 
 
-async def run_plan_api(site_id: int, db, plan_type: str, triggered_by: str = "api") -> tuple[int, int]:
+async def run_plan_api(
+    site_id: int,
+    plan_type: str,
+    db,
+    *,
+    triggered_by: str = "api",
+) -> tuple[int, int]:
     """Ruční / UI spuštění plánu. Vždy vrátí (run_id, solver_duration_ms)."""
     pt = plan_type.lower().strip()
     if pt == "daily":
@@ -671,10 +672,10 @@ async def _load_site_context(site_id: int, db):
         site_id,
     )
     if soc_pct is None:
-        soc_wh = reserve_wh
+        soc_wh = uc * 0.5
     else:
         soc_wh = float(soc_pct) / 100.0 * uc
-        soc_wh = max(reserve_wh, min(soc_wh, soc_max_wh))
+    soc_wh = max(reserve_wh, min(soc_wh, soc_max_wh))
 
     tuv = await db.fetchval(
         """
@@ -701,9 +702,9 @@ async def _load_slots(site_id, from_dt, to_dt, db) -> list[PlanningSlot]:
             COALESCE(fpi_a.power_w, 0)       AS pv_a_forecast_w,
             COALESCE(fpi_b.power_w, 0)       AS pv_b_forecast_w,
             COALESCE(cbi.power_w, 500)       AS load_baseline_w,
-            -- EV připojení z aktuálního stavu nabíječek
-            (ev1.status NOT IN ('available', 'unavailable')) AS ev1_connected,
-            (ev2.status NOT IN ('available', 'unavailable')) AS ev2_connected
+            -- EV připojení z poslední telemetrie nabíječek (bez řádku = nepřipojeno)
+            (COALESCE(ev1.status, 'available') NOT IN ('available', 'unavailable')) AS ev1_connected,
+            (COALESCE(ev2.status, 'available') NOT IN ('available', 'unavailable')) AS ev2_connected
         FROM ems.vw_site_effective_price ep
         -- FVE pole A forecast
         LEFT JOIN LATERAL (
@@ -762,6 +763,10 @@ async def _load_slots(site_id, from_dt, to_dt, db) -> list[PlanningSlot]:
                 ev2_connected=bool(d["ev2_connected"]),
             )
         )
+    if not out:
+        raise RuntimeError(
+            "No planning slots available – check market prices and horizon settings"
+        )
     return out