70 lines
3.5 KiB
SQL
70 lines
3.5 KiB
SQL
-- =============================================================
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-- R__vw_audit_summary.sql
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-- EMS Platform – přehledové views pro audit a dashboard
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-- Repeatable migration
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-- =============================================================
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-- Denní souhrn per lokalita
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CREATE OR REPLACE VIEW ems.vw_audit_daily AS
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SELECT
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site_id,
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date_trunc('day', interval_start AT TIME ZONE 'Europe/Prague') AS day_local,
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COUNT(*) AS interval_count,
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-- Energie (kWh = W × 15min / 60 = W / 4 / 1000)
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ROUND(SUM(GREATEST(actual_grid_power_w, 0))::NUMERIC / 4000, 3) AS import_kwh,
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ROUND(SUM(ABS(LEAST(actual_grid_power_w, 0)))::NUMERIC / 4000, 3) AS export_kwh,
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ROUND(SUM(GREATEST(actual_pv_power_w, 0))::NUMERIC / 4000, 3) AS pv_kwh,
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ROUND(SUM(GREATEST(actual_load_power_w, 0))::NUMERIC / 4000, 3) AS load_kwh,
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ROUND(SUM(GREATEST(actual_ev_power_w, 0))::NUMERIC / 4000, 3) AS ev_kwh,
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ROUND(SUM(GREATEST(actual_heat_pump_power_w, 0))::NUMERIC / 4000, 3) AS hp_kwh,
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-- Náklady
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ROUND(SUM(actual_cost_czk), 2) AS actual_cost_czk,
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ROUND(SUM(deviation_cost_czk), 2) AS total_deviation_czk,
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-- Počet intervalů s velkými odchylkami (>1kW)
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COUNT(*) FILTER (WHERE ABS(deviation_grid_w) > 1000) AS high_deviation_count
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FROM ems.audit_interval
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GROUP BY site_id, date_trunc('day', interval_start AT TIME ZONE 'Europe/Prague');
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COMMENT ON VIEW ems.vw_audit_daily IS
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'Denní souhrn auditu per lokalita. Energie v kWh, náklady v Kč.
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Používat pro dashboard denního přehledu a reporty.';
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-- ============================================================
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-- Týdenní souhrn
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CREATE OR REPLACE VIEW ems.vw_audit_weekly AS
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SELECT
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site_id,
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date_trunc('week', interval_start AT TIME ZONE 'Europe/Prague') AS week_local,
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ROUND(SUM(GREATEST(actual_grid_power_w, 0))::NUMERIC / 4000, 1) AS import_kwh,
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ROUND(SUM(ABS(LEAST(actual_grid_power_w, 0)))::NUMERIC / 4000, 1) AS export_kwh,
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ROUND(SUM(GREATEST(actual_pv_power_w, 0))::NUMERIC / 4000, 1) AS pv_kwh,
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ROUND(SUM(actual_cost_czk), 0) AS actual_cost_czk
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FROM ems.audit_interval
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GROUP BY site_id, date_trunc('week', interval_start AT TIME ZONE 'Europe/Prague');
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COMMENT ON VIEW ems.vw_audit_weekly IS
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'Týdenní souhrn auditu per lokalita.';
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-- ============================================================
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-- Aktuální den – hourly breakdown pro dashboard graf
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CREATE OR REPLACE VIEW ems.vw_audit_today_hourly AS
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SELECT
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site_id,
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date_trunc('hour', interval_start AT TIME ZONE 'Europe/Prague') AS hour_local,
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ROUND(AVG(actual_pv_power_w)::NUMERIC / 1000, 2) AS avg_pv_kw,
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ROUND(AVG(actual_battery_power_w)::NUMERIC / 1000, 2) AS avg_battery_kw,
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ROUND(AVG(actual_grid_power_w)::NUMERIC / 1000, 2) AS avg_grid_kw,
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ROUND(AVG(actual_load_power_w)::NUMERIC / 1000, 2) AS avg_load_kw,
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ROUND(AVG(actual_battery_soc_pct), 1) AS avg_soc_pct,
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ROUND(SUM(actual_cost_czk), 2) AS cost_czk
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FROM ems.audit_interval
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WHERE interval_start >= date_trunc('day', now() AT TIME ZONE 'Europe/Prague')
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AND interval_start < date_trunc('day', now() AT TIME ZONE 'Europe/Prague') + INTERVAL '1 day'
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GROUP BY site_id, date_trunc('hour', interval_start AT TIME ZONE 'Europe/Prague')
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ORDER BY hour_local;
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COMMENT ON VIEW ems.vw_audit_today_hourly IS
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'Hodinový přehled dnešního dne pro dashboard graf výkonů a nákladů.';
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