104 lines
3.2 KiB
PL/PgSQL
104 lines
3.2 KiB
PL/PgSQL
-- =============================================================================
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-- Water Log V1.6 - Display Summary RPC
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-- Returns headgate latest readings + today's aggregates for Smartsheet/display.
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-- SECURITY DEFINER so anon key can call it (same as other water log RPCs).
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-- =============================================================================
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CREATE OR REPLACE FUNCTION public.get_water_display_summary(p_brand_id uuid)
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RETURNS jsonb
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LANGUAGE plpgsql
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SECURITY DEFINER SET search_path = public
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AS $$
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BEGIN
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RETURN (
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WITH headgate_data AS (
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SELECT
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hg.id,
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hg.name,
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COALESCE(hg.unit, 'CFS') as unit,
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(
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SELECT jsonb_build_object(
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'measurement', le.measurement,
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'user_name', u.name,
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'logged_at', le.logged_at
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)
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FROM public.water_log_entries le
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JOIN public.water_users u ON u.id = le.user_id
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WHERE le.headgate_id = hg.id
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ORDER BY le.logged_at DESC
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LIMIT 1
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) as latest_entry,
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(
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SELECT le.logged_at
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FROM public.water_log_entries le
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WHERE le.headgate_id = hg.id
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ORDER BY le.logged_at DESC
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LIMIT 1
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) as last_logged_at,
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(
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SELECT FLOOR(EXTRACT(EPOCH FROM (now() - le.logged_at)) / 60)::int
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FROM public.water_log_entries le
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WHERE le.headgate_id = hg.id
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ORDER BY le.logged_at DESC
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LIMIT 1
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) as minutes_ago
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FROM public.water_headgates hg
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WHERE hg.brand_id = p_brand_id
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AND hg.active = true
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AND hg.deleted_at IS NULL
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),
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today_stats AS (
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SELECT
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count(*) as cnt,
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COALESCE(sum(measurement), 0) as total
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FROM public.water_log_entries
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WHERE brand_id = p_brand_id AND logged_at::date = CURRENT_DATE
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),
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entries_ordered AS (
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SELECT e.logged_at, e.headgate_id, e.user_id, e.measurement, e.unit, e.notes, e.submitted_via
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FROM public.water_log_entries e
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WHERE e.brand_id = p_brand_id
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ORDER BY e.logged_at DESC
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LIMIT 20
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),
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recent_entries_agg AS (
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SELECT COALESCE(jsonb_agg(
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jsonb_build_object(
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'logged_at', e.logged_at,
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'headgate_name', hg.name,
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'user_name', u.name,
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'user_role', u.role,
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'measurement', e.measurement,
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'unit', e.unit,
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'notes', e.notes,
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'submitted_via', e.submitted_via
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)
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), '[]'::jsonb) as data
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FROM entries_ordered e
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JOIN public.water_headgates hg ON hg.id = e.headgate_id
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JOIN public.water_users u ON u.id = e.user_id
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)
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SELECT jsonb_build_object(
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'headgates', (
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SELECT COALESCE(jsonb_agg(
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jsonb_build_object(
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'id', hd.id,
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'name', hd.name,
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'unit', hd.unit,
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'latest_entry', hd.latest_entry,
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'last_logged_at', hd.last_logged_at,
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'minutes_ago', hd.minutes_ago
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)
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), '[]'::jsonb)
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FROM headgate_data hd
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),
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'today_count', (SELECT cnt FROM today_stats),
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'today_total', (SELECT total FROM today_stats),
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'recent_entries', (SELECT data FROM recent_entries_agg)
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)
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);
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END;
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$$;
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NOTIFY pgrst, 'reload schema';
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