x

backend/app/routers/full_status.py

@@ -0,0 +1,268 @@
+"""GET /sites/{site_id}/status/full – monitoring snapshot + alert pravidla."""
+
+from __future__ import annotations
+
+from datetime import datetime, timedelta, timezone
+from typing import Annotated, Any, Literal
+
+import asyncpg
+from fastapi import APIRouter, Depends, HTTPException
+
+from app.db_json import record_to_dict
+from app.deps import get_pg_pool
+
+router = APIRouter(prefix="/sites/{site_id}", tags=["sites"])
+
+INV_STALE_SEC = 300
+HEARTBEAT_STALE_SEC = 300
+EXPECTED_TOMORROW_PRICE_SLOTS = 90
+
+
+def _iso_utc(dt: datetime | None) -> str | None:
+    if dt is None:
+        return None
+    if dt.tzinfo is None:
+        dt = dt.replace(tzinfo=timezone.utc)
+    return dt.astimezone(timezone.utc).isoformat()
+
+
+def _age_seconds(at: datetime | None) -> int | None:
+    if at is None:
+        return None
+    if at.tzinfo is None:
+        at = at.replace(tzinfo=timezone.utc)
+    return max(0, int((datetime.now(timezone.utc) - at).total_seconds()))
+
+
+def _next_plan_interval(
+    intervals: list[dict[str, Any]], now_utc: datetime
+) -> tuple[str | None, int | None]:
+    """Nejbližší 15min slot od aktuálního času včetně probíhajícího."""
+    slot_ms = 15 * 60 * 1000
+    boundary_ms = (int(now_utc.timestamp() * 1000) // slot_ms) * slot_ms
+    boundary = datetime.fromtimestamp(boundary_ms / 1000, tz=timezone.utc)
+    for row in sorted(intervals, key=lambda r: r["interval_start"]):
+        istart = row["interval_start"]
+        if isinstance(istart, str):
+            istart = datetime.fromisoformat(istart.replace("Z", "+00:00"))
+        if istart.tzinfo is None:
+            istart = istart.replace(tzinfo=timezone.utc)
+        if istart >= boundary - timedelta(milliseconds=1):
+            bat = row.get("battery_setpoint_w")
+            bi = int(bat) if bat is not None else None
+            return _iso_utc(istart), bi
+    return None, None
+
+
+@router.get("/status/full")
+async def get_site_status_full(
+    site_id: int,
+    pool: Annotated[asyncpg.Pool, Depends(get_pg_pool)],
+) -> dict[str, Any]:
+    async with pool.acquire() as conn:
+        site = await conn.fetchrow(
+            """
+            SELECT id, code, name, timezone
+            FROM ems.site
+            WHERE id = $1
+            """,
+            site_id,
+        )
+        if site is None:
+            raise HTTPException(status_code=404, detail="Site not found")
+
+        tz = site["timezone"] or "Europe/Prague"
+
+        mode_row = await conn.fetchrow(
+            """
+            SELECT m.mode_code, d.name AS mode_name, m.activated_at, m.activated_by
+            FROM ems.site_operating_mode m
+            JOIN ems.operating_mode_def d ON d.code = m.mode_code
+            WHERE m.site_id = $1
+            """,
+            site_id,
+        )
+
+        hb_row = await conn.fetchrow(
+            """
+            SELECT last_seen, status
+            FROM ems.site_heartbeat
+            WHERE site_id = $1
+            """,
+            site_id,
+        )
+
+        inv_row = await conn.fetchrow(
+            """
+            SELECT pv_power_w, battery_soc_percent, grid_power_w, measured_at
+            FROM ems.vw_latest_inverter
+            WHERE site_id = $1
+            ORDER BY measured_at DESC NULLS LAST
+            LIMIT 1
+            """,
+            site_id,
+        )
+
+        ev_rows = await conn.fetch(
+            """
+            SELECT DISTINCT ON (charger_id)
+                charger_code AS code,
+                status,
+                power_w,
+                measured_at
+            FROM ems.vw_latest_ev_charger
+            WHERE site_id = $1
+            ORDER BY charger_id, measured_at DESC NULLS LAST
+            """,
+            site_id,
+        )
+
+        hp_row = await conn.fetchrow(
+            """
+            SELECT power_w, tuv_tank_temp_c, measured_at
+            FROM ems.vw_latest_heat_pump
+            WHERE site_id = $1
+            ORDER BY measured_at DESC NULLS LAST
+            LIMIT 1
+            """,
+            site_id,
+        )
+
+        reserve_row = await conn.fetchrow(
+            """
+            SELECT MIN(reserve_soc_percent)::float AS reserve_soc
+            FROM ems.asset_battery
+            WHERE site_id = $1
+            """,
+            site_id,
+        )
+
+        run_row = await conn.fetchrow(
+            """
+            SELECT id, created_at
+            FROM ems.planning_run
+            WHERE site_id = $1 AND status = 'active'
+            ORDER BY created_at DESC
+            LIMIT 1
+            """,
+            site_id,
+        )
+
+        intervals: list[dict[str, Any]] = []
+        if run_row:
+            int_rows = await conn.fetch(
+                """
+                SELECT interval_start, battery_setpoint_w
+                FROM ems.planning_interval
+                WHERE run_id = $1
+                ORDER BY interval_start
+                """,
+                run_row["id"],
+            )
+            intervals = [record_to_dict(r) for r in int_rows]
+
+        tomorrow_slots = await conn.fetchval(
+            """
+            SELECT COUNT(*)::int
+            FROM ems.vw_site_effective_price v
+            WHERE v.site_id = $1
+              AND (v.interval_start AT TIME ZONE $2)::date =
+                  ((CURRENT_TIMESTAMP AT TIME ZONE $2)::date + INTERVAL '1 day')::date
+            """,
+            site_id,
+            tz,
+        )
+        tomorrow_slots = int(tomorrow_slots or 0)
+
+    now_utc = datetime.now(timezone.utc)
+    hb_last = hb_row["last_seen"] if hb_row else None
+    hb_age = _age_seconds(hb_last)
+    inv_measured = inv_row["measured_at"] if inv_row else None
+    inv_age = _age_seconds(inv_measured)
+
+    next_start, next_bat = _next_plan_interval(intervals, now_utc)
+
+    ev_list: list[dict[str, Any]] = []
+    for r in ev_rows:
+        ev_list.append(
+            {
+                "code": r["code"],
+                "status": r["status"],
+                "power_w": int(r["power_w"]) if r["power_w"] is not None else None,
+            }
+        )
+
+    telemetry: dict[str, Any] = {
+        "inverter": {
+            "pv_power_w": int(inv_row["pv_power_w"]) if inv_row and inv_row["pv_power_w"] is not None else None,
+            "battery_soc_pct": float(inv_row["battery_soc_percent"])
+            if inv_row and inv_row["battery_soc_percent"] is not None
+            else None,
+            "grid_power_w": int(inv_row["grid_power_w"]) if inv_row and inv_row["grid_power_w"] is not None else None,
+            "measured_at": _iso_utc(inv_measured),
+            "age_seconds": inv_age,
+        },
+        "ev_chargers": ev_list,
+        "heat_pump": {
+            "power_w": int(hp_row["power_w"]) if hp_row and hp_row["power_w"] is not None else None,
+            "tank_temp_c": float(hp_row["tuv_tank_temp_c"])
+            if hp_row and hp_row["tuv_tank_temp_c"] is not None
+            else None,
+            "measured_at": _iso_utc(hp_row["measured_at"]) if hp_row else None,
+        },
+    }
+
+    has_plan = run_row is not None
+    planning = {
+        "has_active_plan": has_plan,
+        "plan_created_at": _iso_utc(run_row["created_at"]) if run_row else None,
+        "next_interval_start": next_start,
+        "next_battery_setpoint_w": next_bat,
+    }
+
+    mode_code = (mode_row["mode_code"] if mode_row else None) or ""
+    reserve_soc = float(reserve_row["reserve_soc"]) if reserve_row and reserve_row["reserve_soc"] is not None else None
+    soc = float(inv_row["battery_soc_percent"]) if inv_row and inv_row["battery_soc_percent"] is not None else None
+
+    alerts: list[dict[str, str]] = []
+
+    def add_alert(level: Literal["warn", "error"], message: str) -> None:
+        alerts.append({"level": level, "message": message})
+
+    if inv_age is None or inv_age > INV_STALE_SEC:
+        add_alert("error", "Telemetrie střídače nedostupná")
+
+    if not has_plan:
+        add_alert("warn", "Není aktivní plán – EMS neoptimalizuje")
+
+    if tomorrow_slots < EXPECTED_TOMORROW_PRICE_SLOTS:
+        add_alert("warn", "Chybí spotové ceny pro zítřek")
+
+    if mode_code.upper() == "MANUAL":
+        add_alert("warn", "Systém v manuálním režimu")
+
+    if reserve_soc is not None and soc is not None and soc < reserve_soc:
+        add_alert("error", "SoC baterie pod rezervou")
+
+    if hb_age is None or hb_age > HEARTBEAT_STALE_SEC:
+        add_alert("error", "EMS heartbeat výpadek")
+
+    alerts.sort(key=lambda a: (0 if a["level"] == "error" else 1, a["message"]))
+
+    return {
+        "site": {"id": site["id"], "code": site["code"], "name": site["name"]},
+        "operating_mode": {
+            "mode_code": mode_row["mode_code"] if mode_row else None,
+            "mode_name": mode_row["mode_name"] if mode_row else None,
+            "activated_at": _iso_utc(mode_row["activated_at"]) if mode_row else None,
+            "activated_by": mode_row["activated_by"] if mode_row else None,
+        },
+        "heartbeat": {
+            "last_seen": _iso_utc(hb_last),
+            "age_seconds": hb_age,
+            "status": hb_row["status"] if hb_row else None,
+        },
+        "telemetry": telemetry,
+        "planning": planning,
+        "alerts": alerts,
+    }

backend/app/routers/plan.py

@@ -1,72 +1,33 @@
 """REST API – aktivní plán a ruční přepočet."""
 
-from datetime import datetime
+from datetime import datetime, timedelta, timezone
 from typing import Annotated, Any, Literal
 
 import asyncpg
 from fastapi import APIRouter, Depends, HTTPException, Query
-from pydantic import BaseModel, Field
+from pydantic import BaseModel
 
+from app.db_json import record_to_dict
 from app.deps import get_pg_pool
-from services.planning_engine import run_plan_api
+from services.planning_engine import _current_slot_start, run_plan_api
 
 router = APIRouter(prefix="/sites/{site_id}/plan", tags=["plan"])
 
-
-class PlanningRunOut(BaseModel):
-    id: int
-    created_at: datetime
-    run_type: str
-    horizon_start: datetime
-    horizon_end: datetime
-    forecast_correction_factor: float | None = None
-    solver_duration_ms: int | None = None
-
-
-class PlanningIntervalOut(BaseModel):
-    interval_start: datetime
-    battery_setpoint_w: int | None = None
-    battery_soc_target_pct: float | None = None
-    grid_setpoint_w: int | None = None
-    ev1_setpoint_w: int | None = None
-    ev2_setpoint_w: int | None = None
-    heat_pump_enabled: bool | None = None
-    pv_a_curtailed_w: int | None = None
-    expected_cost_czk: float | None = None
-    effective_buy_price: float | None = None
-    effective_sell_price: float | None = None
-    pv_forecast_total_w: int | None = Field(
-        default=None,
-        description="Součet FVE forecast A+B pro graf (k aktuálnímu slotu z DB).",
-    )
-    load_baseline_w: int | None = Field(
-        default=None,
-        description="Bazální spotřeba forecast pro graf.",
-    )
-
-
-class PlanningSummaryOut(BaseModel):
-    total_expected_cost_czk: float
-    total_pv_curtailed_kwh: float
-    charge_slots: int
-    discharge_slots: int
-    export_slots: int
-
-
-class CurrentPlanResponse(BaseModel):
-    run: PlanningRunOut | None
-    intervals: list[PlanningIntervalOut]
-    summary: PlanningSummaryOut | None
+PRICE_CHECK_HOURS = 24
+_SLOTS_PER_HOUR = 4
+_EXPECTED_PRICE_SLOTS = PRICE_CHECK_HOURS * _SLOTS_PER_HOUR
 
 
 class RunPlanResponse(BaseModel):
     run_id: int
     solver_duration_ms: int
+    horizon_start: datetime
+    horizon_end: datetime
 
 
-def _build_summary(intervals: list[dict[str, Any]]) -> PlanningSummaryOut:
+def _build_summary(intervals: list[dict[str, Any]]) -> dict[str, Any]:
     total_cost = 0.0
-    curtailed_wh = 0.0
+    total_curtailed_kwh = 0.0
     charge_slots = 0
     discharge_slots = 0
     export_slots = 0
@@ -75,7 +36,7 @@ def _build_summary(intervals: list[dict[str, Any]]) -> PlanningSummaryOut:
         if ec is not None:
             total_cost += float(ec)
         c = row.get("pv_a_curtailed_w") or 0
-        curtailed_wh += int(c) * 0.25
+        total_curtailed_kwh += int(c) * 0.25 / 1000.0
         b = row.get("battery_setpoint_w")
         if b is not None:
             if int(b) > 0:
@@ -85,153 +46,110 @@ def _build_summary(intervals: list[dict[str, Any]]) -> PlanningSummaryOut:
         g = row.get("grid_setpoint_w")
         if g is not None and int(g) < 0:
             export_slots += 1
-    return PlanningSummaryOut(
-        total_expected_cost_czk=round(total_cost, 4),
-        total_pv_curtailed_kwh=round(curtailed_wh / 1000.0, 6),
-        charge_slots=charge_slots,
-        discharge_slots=discharge_slots,
-        export_slots=export_slots,
-    )
+    return {
+        "total_expected_cost_czk": round(total_cost, 4),
+        "total_pv_curtailed_kwh": round(total_curtailed_kwh, 6),
+        "charge_slots": charge_slots,
+        "discharge_slots": discharge_slots,
+        "export_slots": export_slots,
+    }
 
 
-@router.get("/current", response_model=CurrentPlanResponse)
+@router.get("/current")
 async def get_current_plan(
     site_id: int,
     pool: Annotated[asyncpg.Pool, Depends(get_pg_pool)],
-) -> CurrentPlanResponse:
+) -> dict[str, Any]:
     async with pool.acquire() as conn:
-        exists = await conn.fetchval("SELECT 1 FROM ems.site WHERE id = $1", site_id)
-        if not exists:
+        site_ok = await conn.fetchval("SELECT EXISTS(SELECT 1 FROM ems.site WHERE id = $1)", site_id)
+        if not site_ok:
             raise HTTPException(status_code=404, detail="Site not found")
 
         run_row = await conn.fetchrow(
             """
-            SELECT id, created_at, run_type, horizon_start, horizon_end,
-                   forecast_correction_factor, solver_duration_ms
-            FROM ems.planning_run
-            WHERE site_id = $1 AND status = 'active'
-            ORDER BY created_at DESC
+            SELECT pr.*
+            FROM ems.planning_run pr
+            WHERE pr.site_id = $1 AND pr.status = 'active'
+            ORDER BY pr.created_at DESC
             LIMIT 1
             """,
             site_id,
         )
         if not run_row:
-            return CurrentPlanResponse(run=None, intervals=[], summary=None)
+            raise HTTPException(status_code=404, detail="No active plan")
 
         run_id = run_row["id"]
         int_rows = await conn.fetch(
             """
-            SELECT
-                pi.interval_start,
-                pi.battery_setpoint_w,
-                pi.battery_soc_target_pct,
-                pi.grid_setpoint_w,
-                pi.ev1_setpoint_w,
-                pi.ev2_setpoint_w,
-                pi.heat_pump_enabled,
-                pi.pv_a_curtailed_w,
-                pi.expected_cost_czk,
-                pi.effective_buy_price,
-                pi.effective_sell_price,
-                COALESCE(fa.power_w, 0) + COALESCE(fb.power_w, 0) AS pv_forecast_total_w,
-                COALESCE(cbi.power_w, 500) AS load_baseline_w
-            FROM ems.planning_interval pi
-            LEFT JOIN LATERAL (
-                SELECT fpi.power_w
-                FROM ems.forecast_pv_interval fpi
-                JOIN ems.forecast_pv_run fpr ON fpr.id = fpi.run_id
-                JOIN ems.asset_pv_array apa ON apa.id = fpi.pv_array_id AND apa.site_id = fpr.site_id
-                WHERE fpr.site_id = $2
-                  AND apa.code = 'pv-a'
-                  AND fpi.interval_start = pi.interval_start
-                  AND fpr.status = 'ok'
-                ORDER BY fpr.created_at DESC
-                LIMIT 1
-            ) fa ON true
-            LEFT JOIN LATERAL (
-                SELECT fpi.power_w
-                FROM ems.forecast_pv_interval fpi
-                JOIN ems.forecast_pv_run fpr ON fpr.id = fpi.run_id
-                JOIN ems.asset_pv_array apa ON apa.id = fpi.pv_array_id AND apa.site_id = fpr.site_id
-                WHERE fpr.site_id = $2
-                  AND apa.code = 'pv-b'
-                  AND fpi.interval_start = pi.interval_start
-                  AND fpr.status = 'ok'
-                ORDER BY fpr.created_at DESC
-                LIMIT 1
-            ) fb ON true
-            LEFT JOIN ems.consumption_baseline_interval cbi
-                ON cbi.site_id = $2
-               AND cbi.interval_start = pi.interval_start
-               AND cbi.data_type = 'forecast'
-            WHERE pi.run_id = $1
-            ORDER BY pi.interval_start
+            SELECT *
+            FROM ems.planning_interval
+            WHERE run_id = $1
+            ORDER BY interval_start
             """,
             run_id,
-            site_id,
         )
 
-        intervals_dicts = [dict(r) for r in int_rows]
-        summary = _build_summary(intervals_dicts) if intervals_dicts else None
-
-        run_out = PlanningRunOut(
-            id=run_row["id"],
-            created_at=run_row["created_at"],
-            run_type=run_row["run_type"],
-            horizon_start=run_row["horizon_start"],
-            horizon_end=run_row["horizon_end"],
-            forecast_correction_factor=float(run_row["forecast_correction_factor"])
-            if run_row["forecast_correction_factor"] is not None
-            else None,
-            solver_duration_ms=run_row["solver_duration_ms"],
-        )
-
-        intervals_out = [
-            PlanningIntervalOut(
-                interval_start=r["interval_start"],
-                battery_setpoint_w=r["battery_setpoint_w"],
-                battery_soc_target_pct=float(r["battery_soc_target_pct"])
-                if r["battery_soc_target_pct"] is not None
-                else None,
-                grid_setpoint_w=r["grid_setpoint_w"],
-                ev1_setpoint_w=r["ev1_setpoint_w"],
-                ev2_setpoint_w=r["ev2_setpoint_w"],
-                heat_pump_enabled=r["heat_pump_enabled"],
-                pv_a_curtailed_w=r["pv_a_curtailed_w"],
-                expected_cost_czk=float(r["expected_cost_czk"])
-                if r["expected_cost_czk"] is not None
-                else None,
-                effective_buy_price=float(r["effective_buy_price"])
-                if r["effective_buy_price"] is not None
-                else None,
-                effective_sell_price=float(r["effective_sell_price"])
-                if r["effective_sell_price"] is not None
-                else None,
-                pv_forecast_total_w=int(r["pv_forecast_total_w"] or 0),
-                load_baseline_w=int(r["load_baseline_w"] or 0),
-            )
-            for r in intervals_dicts
-        ]
-
-        return CurrentPlanResponse(run=run_out, intervals=intervals_out, summary=summary)
+    intervals = [record_to_dict(r) for r in int_rows]
+    summary = _build_summary(intervals)
+    return {"run": record_to_dict(run_row), "intervals": intervals, "summary": summary}
 
 
 @router.post("/run", response_model=RunPlanResponse)
 async def post_run_plan(
     site_id: int,
     pool: Annotated[asyncpg.Pool, Depends(get_pg_pool)],
-    plan_type: Literal["daily", "rolling"] = Query(..., alias="type"),
+    plan_type: Literal["daily", "rolling"] = Query("rolling", alias="type"),
 ) -> RunPlanResponse:
+    window_start = _current_slot_start(datetime.now(timezone.utc))
+    window_end = window_start + timedelta(hours=PRICE_CHECK_HOURS)
+
     async with pool.acquire() as conn:
-        exists = await conn.fetchval("SELECT 1 FROM ems.site WHERE id = $1", site_id)
-        if not exists:
+        site_ok = await conn.fetchval("SELECT EXISTS(SELECT 1 FROM ems.site WHERE id = $1)", site_id)
+        if not site_ok:
             raise HTTPException(status_code=404, detail="Site not found")
+
+        price_slots = await conn.fetchval(
+            """
+            SELECT COUNT(DISTINCT interval_start)::int
+            FROM ems.vw_site_effective_price
+            WHERE site_id = $1
+              AND interval_start >= $2
+              AND interval_start < $3
+            """,
+            site_id,
+            window_start,
+            window_end,
+        )
+        if (price_slots or 0) < _EXPECTED_PRICE_SLOTS:
+            raise HTTPException(
+                status_code=422,
+                detail="Nejsou dostupné tržní ceny. Spusťte nejdřív import cen.",
+            )
+
         try:
-            run_id, duration_ms = await run_plan_api(
-                site_id, conn, plan_type=plan_type, triggered_by="api"
+            run_id, solver_duration_ms = await run_plan_api(
+                site_id, plan_type, conn, triggered_by="api"
             )
         except ValueError as e:
             raise HTTPException(status_code=400, detail=str(e)) from e
         except RuntimeError as e:
-            raise HTTPException(status_code=500, detail=str(e)) from e
-    return RunPlanResponse(run_id=run_id, solver_duration_ms=duration_ms)
+            raise HTTPException(status_code=422, detail=str(e)) from e
+
+        row = await conn.fetchrow(
+            """
+            SELECT horizon_start, horizon_end
+            FROM ems.planning_run
+            WHERE id = $1
+            """,
+            run_id,
+        )
+
+    if row is None:
+        raise HTTPException(status_code=500, detail="Planning run row missing after insert")
+
+    return RunPlanResponse(
+        run_id=run_id,
+        solver_duration_ms=solver_duration_ms,
+        horizon_start=row["horizon_start"],
+        horizon_end=row["horizon_end"],
+    )