feat(workbench): add runtime GIS and sample integrations

2026-09-22 10:44:31 +08:00
parent a3b4e75317
commit 7ab9b36a5e
62 changed files with 6685 additions and 51 deletions
@@ -0,0 +1,122 @@
+DO $$
+DECLARE
+    layer RECORD;
+BEGIN
+    FOR layer IN
+        SELECT *
+        FROM (VALUES
+            ('fx_20200423_drain_valves', 'fx_20200423_drain_valves', 'Point'),
+            ('fx_20200423_service_connections', 'fx_20200423_service_connections', 'Point'),
+            ('fx_20200423_flow_meters', 'fx_20200423_flow_meters', 'Point'),
+            ('fx_20200423_hydrants', 'fx_20200423_hydrants', 'Point'),
+            ('fx_20200423_customer_meters', 'fx_20200423_customer_meters', 'Point'),
+            ('fx_20200423_pipes', 'fx_20200423_pipes', 'LineString'),
+            ('fx_20200423_valves', 'fx_20200423_valves', 'Point'),
+            ('fx_20200423_non_residential_meters', 'fx_20200423_non_residential_meters', 'Point'),
+            ('fx_20200811_dn100_pipes', 'fx_20200811_dn100_pipes', 'LineString')
+        ) AS configured(view_name, layer_key, geometry_type)
+    LOOP
+        IF to_regclass(format('gis.%I', layer.view_name)) IS NULL THEN
+            EXECUTE format(
+                $view$
+                CREATE MATERIALIZED VIEW gis.%I AS
+                SELECT
+                    feature.source_fid::text AS id,
+                    feature.source_fid,
+                    feature.source_object_id,
+                    feature.source_diameter AS diameter,
+                    CASE
+                        WHEN GeometryType(feature.geom) IN ('LINESTRING', 'MULTILINESTRING')
+                        THEN ST_Length(feature.geom)
+                        ELSE NULL
+                    END AS length,
+                    dataset.dataset_key,
+                    dataset.title AS dataset_title,
+                    dataset.source_date,
+                    source_layer.layer_key AS source_layer_key,
+                    source_layer.display_name AS source_layer_name,
+                    source_layer.feature_kind,
+                    ST_Transform(feature.geom, 3857)::geometry(%s, 3857) AS geom
+                FROM source_gis.features AS feature
+                JOIN source_gis.layers AS source_layer
+                  ON source_layer.layer_key = feature.layer_key
+                JOIN source_gis.datasets AS dataset
+                  ON dataset.dataset_key = source_layer.dataset_key
+                WHERE feature.layer_key = %L
+                  AND feature.geom IS NOT NULL
+                WITH DATA
+                $view$,
+                layer.view_name,
+                layer.geometry_type,
+                layer.layer_key
+            );
+        END IF;
+
+        EXECUTE format(
+            'CREATE UNIQUE INDEX IF NOT EXISTS %I ON gis.%I (id)',
+            'ux_' || layer.view_name || '_id',
+            layer.view_name
+        );
+        EXECUTE format(
+            'CREATE INDEX IF NOT EXISTS %I ON gis.%I USING GIST (geom)',
+            'ix_' || layer.view_name || '_geom',
+            layer.view_name
+        );
+    END LOOP;
+END
+$$;
+
+DROP VIEW IF EXISTS gis.water_quality_monitoring_points;
+
+CREATE VIEW gis.water_quality_monitoring_points AS
+WITH latest_result AS (
+    SELECT
+        run.run_id,
+        run.name AS source_analysis,
+        run.created_at,
+        result.payload
+    FROM analysis.runs AS run
+    JOIN LATERAL (
+        SELECT stored.payload
+        FROM analysis.results AS stored
+        WHERE stored.run_id = run.run_id
+          AND stored.result_type = 'sensor_placement'
+        ORDER BY stored.created_at DESC, stored.result_id DESC
+        LIMIT 1
+    ) AS result ON true
+    WHERE run.run_type = 'sensor_placement'
+      AND run.status = 'completed'
+      AND result.payload->>'sensor_type' = 'water_quality'
+      AND jsonb_typeof(result.payload->'sensor_locations') = 'array'
+    ORDER BY run.created_at DESC, run.run_id DESC
+    LIMIT 1
+), ranked_locations AS (
+    SELECT
+        latest.run_id,
+        latest.source_analysis,
+        latest.created_at,
+        latest.payload,
+        location.node_id,
+        location.rank
+    FROM latest_result AS latest
+    CROSS JOIN LATERAL jsonb_array_elements_text(
+        latest.payload->'sensor_locations'
+    ) WITH ORDINALITY AS location(node_id, rank)
+)
+SELECT
+    ranked.node_id AS id,
+    ranked.node_id,
+    ranked.rank::integer AS monitoring_point_no,
+    ranked.run_id,
+    ranked.source_analysis,
+    ranked.created_at,
+    ranked.payload->>'method' AS selection_method,
+    (ranked.payload->>'minimum_diameter')::integer AS minimum_diameter,
+    junction.elevation,
+    junction.geom
+FROM ranked_locations AS ranked
+JOIN gis.junctions AS junction
+  ON junction.id = ranked.node_id;
+
+COMMENT ON VIEW gis.water_quality_monitoring_points IS
+    'Current water-quality monitoring points selected by the sensitivity service.';