tracksolid_timescale_grafan.../migrations/21_tickets.sql

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-- 21_tickets.sql
-- Field-ops TICKET layer for FleetOps: INC (incident / customer fault) + CRQ
-- (new-installation request). Tickets are produced by the client's email
-- automation as full-snapshot files in the rustfs `tickets` bucket
-- (automations/{inc,crq}/latest.json) and ingested by tools/import_tickets.py
-- into tracksolid.tickets. The map read layer is reporting.fn_tickets_for_map,
-- served by dashboard_api GET /webhook/tickets and rendered as INC/CRQ overlay
-- layers in the FleetOps "Tickets" tab (FleetNow-style map).
--
-- Geocoding: source rows carry NO coordinates (latitude/longitude are null in
-- every row observed). geom is resolved from a small cluster gazetteer
-- (tracksolid.geo_clusters), or directly from the feed lat/lng if the upstream
-- ever starts populating them. Until the gazetteer is seeded, geom is NULL and
-- tickets are simply not mapped (fn_tickets_for_map filters geom IS NOT NULL).
--
-- Safe to re-apply (IF NOT EXISTS / CREATE OR REPLACE / DROP TRIGGER IF EXISTS).
SET search_path = tracksolid, reporting, public;
-- ── normalize helper (cluster_key) ────────────────────────────────────────────
-- upper + collapse internal whitespace + trim; '' → NULL. IMMUTABLE so it can
-- back a functional index.
CREATE OR REPLACE FUNCTION tracksolid.norm_cluster(p text)
RETURNS text LANGUAGE sql IMMUTABLE PARALLEL SAFE
AS $function$
SELECT NULLIF(upper(regexp_replace(trim(COALESCE(p, '')), '\s+', ' ', 'g')), '')
$function$;
-- ── gazetteer: normalized cluster → coordinates ──────────────────────────────
CREATE TABLE IF NOT EXISTS tracksolid.geo_clusters (
cluster_key text PRIMARY KEY, -- tracksolid.norm_cluster(cluster)
region text,
lat double precision,
lng double precision,
geom geometry(Point, 4326),
source text, -- 'nominatim' | 'manual' | …
verified boolean NOT NULL DEFAULT false,
updated_at timestamptz NOT NULL DEFAULT now()
);
CREATE OR REPLACE FUNCTION tracksolid.tg_geo_clusters_geom()
RETURNS trigger LANGUAGE plpgsql
AS $function$
BEGIN
IF NEW.lat IS NOT NULL AND NEW.lng IS NOT NULL
AND NEW.lat BETWEEN -90 AND 90 AND NEW.lng BETWEEN -180 AND 180
AND NOT (NEW.lat = 0 AND NEW.lng = 0) THEN
NEW.geom := ST_SetSRID(ST_MakePoint(NEW.lng, NEW.lat), 4326);
ELSE
NEW.geom := NULL;
END IF;
NEW.updated_at := now();
RETURN NEW;
END $function$;
DROP TRIGGER IF EXISTS trg_geo_clusters_geom ON tracksolid.geo_clusters;
CREATE TRIGGER trg_geo_clusters_geom
BEFORE INSERT OR UPDATE ON tracksolid.geo_clusters
FOR EACH ROW EXECUTE FUNCTION tracksolid.tg_geo_clusters_geom();
-- ── tickets ───────────────────────────────────────────────────────────────────
-- Columns mirror the source snapshot schema (32 fields, identical for INC/CRQ)
-- 1:1, plus locally-derived geom / geo_source / raw / ingested_at.
CREATE TABLE IF NOT EXISTS tracksolid.tickets (
ticket_id text PRIMARY KEY,
source_type text,
service_type text, -- 'inc' | 'crq' (type discriminator)
bucket text,
raw_status text,
normalized_status text,
created_at_service timestamptz,
scheduled_at timestamptz,
closed_at timestamptz,
last_seen_at timestamptz,
first_seen_at timestamptz,
week_start date,
week_end date,
cluster text,
region text,
location_name text,
latitude double precision,
longitude double precision,
department text,
assigned_team text,
owner text,
sla_status text,
mttr double precision,
is_auto_created boolean,
is_auto_closed boolean,
is_alarm boolean,
is_actionable boolean,
source_s3_bucket text,
source_s3_key text,
source_snapshot_id bigint,
created_at timestamptz,
updated_at timestamptz,
-- locally derived
geom geometry(Point, 4326),
geo_source text, -- 'feed' | 'cluster' | 'none'
raw jsonb, -- full source row (hedge for new fields)
ingested_at timestamptz NOT NULL DEFAULT now(),
CONSTRAINT tickets_service_type_chk
CHECK (service_type IS NULL OR service_type IN ('inc', 'crq'))
);
-- geom resolution: feed coords first, else cluster gazetteer, else none.
CREATE OR REPLACE FUNCTION tracksolid.tg_tickets_geom()
RETURNS trigger LANGUAGE plpgsql
AS $function$
DECLARE
g geometry(Point, 4326);
BEGIN
IF NEW.latitude IS NOT NULL AND NEW.longitude IS NOT NULL
AND NEW.latitude BETWEEN -90 AND 90
AND NEW.longitude BETWEEN -180 AND 180
AND NOT (NEW.latitude = 0 AND NEW.longitude = 0) THEN
NEW.geom := ST_SetSRID(ST_MakePoint(NEW.longitude, NEW.latitude), 4326);
NEW.geo_source := 'feed';
ELSE
SELECT gc.geom INTO g
FROM tracksolid.geo_clusters gc
WHERE gc.cluster_key = tracksolid.norm_cluster(NEW.cluster)
AND gc.geom IS NOT NULL
LIMIT 1;
IF g IS NOT NULL THEN
NEW.geom := g; NEW.geo_source := 'cluster';
ELSE
NEW.geom := NULL; NEW.geo_source := 'none';
END IF;
END IF;
RETURN NEW;
END $function$;
DROP TRIGGER IF EXISTS trg_tickets_geom ON tracksolid.tickets;
CREATE TRIGGER trg_tickets_geom
BEFORE INSERT OR UPDATE ON tracksolid.tickets
FOR EACH ROW EXECUTE FUNCTION tracksolid.tg_tickets_geom();
-- Re-resolve geoms for already-loaded tickets after the gazetteer is (re)seeded,
-- without re-running ingestion. Skips rows already pinned by feed coordinates.
-- Returns the number of rows updated. Call: SELECT tracksolid.resolve_ticket_geoms();
CREATE OR REPLACE FUNCTION tracksolid.resolve_ticket_geoms()
RETURNS integer LANGUAGE plpgsql
AS $function$
DECLARE n integer;
BEGIN
UPDATE tracksolid.tickets t
SET geom = gc.geom, geo_source = 'cluster'
FROM tracksolid.geo_clusters gc
WHERE gc.cluster_key = tracksolid.norm_cluster(t.cluster)
AND gc.geom IS NOT NULL
AND t.geo_source IS DISTINCT FROM 'feed'
AND t.geom IS DISTINCT FROM gc.geom;
GET DIAGNOSTICS n = ROW_COUNT;
RETURN n;
END $function$;
-- ── indexes ───────────────────────────────────────────────────────────────────
CREATE INDEX IF NOT EXISTS ix_tickets_service_type ON tracksolid.tickets (service_type);
CREATE INDEX IF NOT EXISTS ix_tickets_status ON tracksolid.tickets (normalized_status);
CREATE INDEX IF NOT EXISTS ix_tickets_type_status ON tracksolid.tickets (service_type, normalized_status);
CREATE INDEX IF NOT EXISTS ix_tickets_actionable ON tracksolid.tickets (is_actionable) WHERE is_actionable;
CREATE INDEX IF NOT EXISTS ix_tickets_geom ON tracksolid.tickets USING gist (geom);
CREATE INDEX IF NOT EXISTS ix_tickets_cluster ON tracksolid.tickets (tracksolid.norm_cluster(cluster));
-- ── map read function ─────────────────────────────────────────────────────────
-- Modeled on reporting.fn_live_positions: NULLIF-cleaned params, single filtered
-- CTE, returns { summary, geojson:FeatureCollection }. Maps only geocoded rows
-- (geom IS NOT NULL). p_open_only restricts to actionable (open) tickets — the
-- map default, since the bulk of INC are CLOSED.
CREATE OR REPLACE FUNCTION reporting.fn_tickets_for_map(
p_service_type text DEFAULT NULL,
p_status text DEFAULT NULL,
p_open_only boolean DEFAULT true
)
RETURNS jsonb LANGUAGE plpgsql STABLE
AS $function$
DECLARE
v_result jsonb;
BEGIN
p_service_type := lower(NULLIF(p_service_type, ''));
p_status := NULLIF(p_status, '');
WITH filtered AS (
SELECT *
FROM tracksolid.tickets
WHERE geom IS NOT NULL
AND (p_service_type IS NULL OR service_type = p_service_type)
AND (p_status IS NULL OR normalized_status = p_status)
AND (NOT p_open_only OR is_actionable IS TRUE)
)
SELECT jsonb_build_object(
'summary', jsonb_build_object(
'ticket_count', COUNT(*),
'inc', COUNT(*) FILTER (WHERE service_type = 'inc'),
'crq', COUNT(*) FILTER (WHERE service_type = 'crq'),
'open', COUNT(*) FILTER (WHERE is_actionable IS TRUE),
'by_status', (SELECT jsonb_object_agg(s, c)
FROM (SELECT normalized_status AS s, COUNT(*) AS c
FROM filtered GROUP BY normalized_status) z)
),
'geojson', jsonb_build_object(
'type', 'FeatureCollection',
'features', COALESCE(jsonb_agg(
jsonb_build_object(
'type', 'Feature',
'properties', jsonb_build_object(
'ticket_id', ticket_id,
'service_type', service_type,
'status', normalized_status,
'raw_status', raw_status,
'cluster', cluster,
'region', region,
'location_name', location_name,
'department', department,
'owner', owner,
'assigned_team', assigned_team,
'sla_status', sla_status,
'is_actionable', is_actionable,
'geo_source', geo_source,
'created_at', to_char(created_at_service, 'YYYY-MM-DD HH24:MI:SS'),
'scheduled_at', to_char(scheduled_at, 'YYYY-MM-DD HH24:MI:SS')
),
'geometry', ST_AsGeoJSON(geom)::jsonb
)
), '[]'::jsonb)
)
) INTO v_result FROM filtered;
RETURN v_result;
END $function$;
COMMENT ON FUNCTION reporting.fn_tickets_for_map(text, text, boolean) IS
'INC/CRQ tickets as a GeoJSON FeatureCollection for the FleetOps Tickets map. Migration 21.';
-- ── grants (guarded: roles may not exist on a fresh DB) ───────────────────────
DO $grants$
BEGIN
IF EXISTS (SELECT 1 FROM pg_roles WHERE rolname = 'dashboard_ro') THEN
GRANT USAGE ON SCHEMA tracksolid TO dashboard_ro;
GRANT SELECT ON tracksolid.tickets, tracksolid.geo_clusters TO dashboard_ro;
GRANT EXECUTE ON FUNCTION reporting.fn_tickets_for_map(text, text, boolean) TO dashboard_ro;
END IF;
IF EXISTS (SELECT 1 FROM pg_roles WHERE rolname = 'grafana_ro') THEN
GRANT SELECT ON tracksolid.tickets, tracksolid.geo_clusters TO grafana_ro;
GRANT EXECUTE ON FUNCTION reporting.fn_tickets_for_map(text, text, boolean) TO grafana_ro;
END IF;
END $grants$;