rebuild consumpton baselaline

2026-05-02 13:56:35 +02:00
parent b20cb6e0f9
commit 343f2f9847
7 changed files with 262 additions and 3 deletions
--- a/scripts/rebuild_consumption_baseline_stats.sh
+++ b/scripts/rebuild_consumption_baseline_stats.sh
@@ -0,0 +1,64 @@
+#!/usr/bin/env bash
+# Tenký wrapper nad ems.fn_rebuild_consumption_baseline_stats (kanonické API je v PostgreSQL).
+#
+# Použití:
+#   export DATABASE_URL='postgres://…/ems'
+#   LOOKBACK_DAYS=14 ./scripts/rebuild_consumption_baseline_stats.sh 2    # jedna lokality (site.id)
+#
+#   ./scripts/rebuild_consumption_baseline_stats.sh --all                 # celá tabulka stats + všichni sites
+#
+# MCP / psql přímo (doporučeno v SQL-first režimu):
+#   select * from ems.fn_rebuild_consumption_baseline_stats(2, 30);
+#   select * from ems.fn_rebuild_consumption_baseline_stats(null::int, 30);
+#
+# DRY_RUN=1 … — jen řádek count (žádné mazání).
+
+set -euo pipefail
+
+if [[ -z "${DATABASE_URL:-}" ]] && [[ -z "${PGHOST:-}" ]]; then
+  echo "Nastav DATABASE_URL nebo PG proměnné." >&2
+  exit 1
+fi
+
+LOOKBACK="${LOOKBACK_DAYS:-30}"
+if ! [[ "$LOOKBACK" =~ ^[0-9]+$ ]] || [[ "$LOOKBACK" -lt 1 ]]; then
+  echo "LOOKBACK_DAYS musí být kladné celé číslo." >&2
+  exit 1
+fi
+
+PSQL=(psql -v ON_ERROR_STOP=1)
+if [[ -n "${DATABASE_URL:-}" ]]; then
+  PSQL+=("$DATABASE_URL")
+else
+  PSQL+=("${PGDATABASE:-ems}")
+fi
+
+MODE="${1:?Chybí argument: site_id (číslo) nebo --all}"
+DRY="${DRY_RUN:-0}"
+
+if [[ "$MODE" == "--all" ]]; then
+  if [[ "$DRY" == "1" ]] || [[ "$DRY" == "true" ]]; then
+    echo "DRY_RUN: consumption_baseline_stats řádků celkem, sites:"
+    "${PSQL[@]}" -c "
+      select count(*) as stats_rows from ems.consumption_baseline_stats;
+      select count(*) as sites from ems.site;
+    "
+    exit 0
+  fi
+  echo "Volám fn_rebuild_consumption_baseline_stats(null, ${LOOKBACK}) …"
+  "${PSQL[@]}" -c "select * from ems.fn_rebuild_consumption_baseline_stats(null::int, ${LOOKBACK}::int);"
+else
+  SITE_ID="$MODE"
+  if ! [[ "$SITE_ID" =~ ^[0-9]+$ ]]; then
+    echo "První argument: site_id (číslo) nebo --all." >&2
+    exit 1
+  fi
+  if [[ "$DRY" == "1" ]] || [[ "$DRY" == "true" ]]; then
+    "${PSQL[@]}" -c "select count(*) from ems.consumption_baseline_stats where site_id = ${SITE_ID}::int;"
+    exit 0
+  fi
+  echo "Volám fn_rebuild_consumption_baseline_stats(${SITE_ID}, ${LOOKBACK}) …"
+  "${PSQL[@]}" -c "select * from ems.fn_rebuild_consumption_baseline_stats(${SITE_ID}::int, ${LOOKBACK}::int);"
+fi
+
+echo "Hotovo. Spusť rolling/denní plán nebo počkej na scheduler."
--- a/scripts/wipe_pv_forecast_prague_day.sh
+++ b/scripts/wipe_pv_forecast_prague_day.sh
@@ -0,0 +1,126 @@
+#!/usr/bin/env bash
+# Odstraní predikované PV intervaly (a navázaný tracking přesnosti) pro jeden kalendářní den v Europe/Prague.
+#
+# VAROVÁNÍ (provozní / datová kontinuita)
+# ────────────────────────────────────────
+# - Řád v repozitáři je držet historické běhy FVE forecastu pro analýzu a učení delty (@see docs/04-modules/forecast.md).
+# - Používej jen když vědomě potřebuješ „načisto“ vygenerovat nový forecast (forecast service).
+# - Fyzický breaker řeší měnič/Deye — skript jen čistí databázi od uloženého PV forecastu.
+#
+# Nenahrazuje mazání/load baseline spotřeby (`consumption_baseline_stats` / její výpočet).
+#
+# Použití:
+#   export DATABASE_URL='postgres://…/ems'
+#   ./scripts/wipe_pv_forecast_prague_day.sh                    # dnešní den (Europe/Prague), všechny lokality
+#   ./scripts/wipe_pv_forecast_prague_day.sh 2026-05-02        # konkrétní datum YYYY-MM-DD
+#   ./scripts/wipe_pv_forecast_prague_day.sh 2026-05-02 2     # jen site.id = 2 (např. home-01)
+#
+# Šedý režim (jen počty, žádné mazání):
+#   DRY_RUN=1 ./scripts/wipe_pv_forecast_prague_day.sh 2026-05-02 2
+
+set -euo pipefail
+
+DAY="${1:-$(TZ=Europe/Prague date +%Y-%m-%d)}"
+SITE_ID="${2:-}"
+
+if ! [[ "$DAY" =~ ^[0-9]{4}-[0-9]{2}-[0-9]{2}$ ]]; then
+  echo "Datum musí být YYYY-MM-DD, dostal jsem: $DAY" >&2
+  exit 1
+fi
+
+if [[ -z "${DATABASE_URL:-}" ]] && [[ -z "${PGHOST:-}" ]]; then
+  echo "Nastav DATABASE_URL nebo standardní PG proměnné (PGHOST, PGUSER, PGDATABASE, …)." >&2
+  exit 1
+fi
+
+PSQL=(psql -v ON_ERROR_STOP=1)
+if [[ -n "${DATABASE_URL:-}" ]]; then
+  PSQL+=("$DATABASE_URL")
+else
+  PSQL+=("${PGDATABASE:-ems}")
+fi
+
+SITE_CLAUSE=""
+if [[ -n "$SITE_ID" ]]; then
+  if ! [[ "$SITE_ID" =~ ^[0-9]+$ ]]; then
+    echo "Druhý argument musí být číslo site_id." >&2
+    exit 1
+  fi
+  SITE_CLAUSE="AND r.site_id = ${SITE_ID}::int"
+fi
+
+DRY="${DRY_RUN:-0}"
+
+if [[ "$DRY" == "1" ]] || [[ "$DRY" == "true" ]]; then
+  echo "DRY_RUN: den $DAY (Europe/Prague)${SITE_ID:+ site_id=$SITE_ID}"
+  "${PSQL[@]}" -c "
+  with bounds as (
+    select
+      ('${DAY}'::date::text || ' 00:00:00')::timestamp at time zone 'Europe/Prague' as ts_start,
+      (('${DAY}'::date + 1)::text || ' 00:00:00')::timestamp at time zone 'Europe/Prague' as ts_end
+  ),
+  targets as (
+    select fi.run_id, fi.pv_array_id, fi.interval_start
+    from ems.forecast_pv_interval fi
+    inner join ems.forecast_pv_run r on r.id = fi.run_id
+    cross join bounds b
+    where fi.interval_start >= b.ts_start
+      and fi.interval_start < b.ts_end
+      ${SITE_CLAUSE}
+  )
+  select count(*) as interval_rows_to_delete, count(distinct run_id) as distinct_run_ids
+  from targets;
+"
+  exit 0
+fi
+
+echo "Mažu PV forecast intervaly pro den $DAY (Europe/Prague)${SITE_ID:+ site_id=$SITE_ID} …"
+
+"${PSQL[@]}" -c "
+begin;
+
+create temporary table _ems_wipe_pv_forecast_targets (
+  run_id int not null,
+  pv_array_id int not null,
+  interval_start timestamptz not null
+) on commit drop;
+
+with bounds as (
+  select
+    ('${DAY}'::date::text || ' 00:00:00')::timestamp at time zone 'Europe/Prague' as ts_start,
+    (('${DAY}'::date + 1)::text || ' 00:00:00')::timestamp at time zone 'Europe/Prague' as ts_end
+)
+insert into _ems_wipe_pv_forecast_targets (run_id, pv_array_id, interval_start)
+select fi.run_id, fi.pv_array_id, fi.interval_start
+from ems.forecast_pv_interval fi
+inner join ems.forecast_pv_run r on r.id = fi.run_id
+cross join bounds b
+where fi.interval_start >= b.ts_start
+  and fi.interval_start < b.ts_end
+  ${SITE_CLAUSE};
+
+delete from ems.forecast_accuracy fa
+using (select distinct run_id, interval_start from _ems_wipe_pv_forecast_targets) t
+where fa.run_id = t.run_id
+  and fa.interval_start = t.interval_start;
+
+delete from ems.forecast_pv_interval fi
+using _ems_wipe_pv_forecast_targets t
+where fi.run_id = t.run_id
+  and fi.pv_array_id = t.pv_array_id
+  and fi.interval_start = t.interval_start;
+
+delete from ems.forecast_pv_run fr
+where fr.id in (select distinct run_id from _ems_wipe_pv_forecast_targets)
+  and not exists (
+    select 1 from ems.forecast_pv_interval x where x.run_id = fr.id
+  );
+
+select
+  (select count(*) from _ems_wipe_pv_forecast_targets) as targets_interval_rows,
+  (select count(distinct run_id) from _ems_wipe_pv_forecast_targets) as distinct_run_ids_touched;
+
+commit;
+"
+
+echo "Hotovo. Spusť forecast job / službu v backendu (Open-Meteo běh), aby se řádky ${DAY} doplnily znovu."