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feat: add endpoints and logic for retrieving warehouse space usage and status distribution, including SQL queries, models, and service integration

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Tran Anh Tuan
2026-05-14 11:44:39 +07:00
parent cee0186225
commit 84ef7d446e
11 changed files with 612 additions and 0 deletions
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23
db/queries/dashboard.sql
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@@ -95,3 +95,26 @@ WHERE st.transaction_type = 'export'
GROUP BY c.id, c.name, c.unit, ct.name
ORDER BY total_exported DESC
LIMIT sqlc.arg('limit_count')::int;
-- name: GetStatusDistribution :many
SELECT status, COUNT(*) AS count, COALESCE(SUM(quantity), 0)::bigint AS total_quantity
FROM component_items ci
JOIN containers con ON ci.container_id = con.id
JOIN shelves s ON con.shelf_id = s.id
JOIN cabinets cab ON s.cabinet_id = cab.id
JOIN rooms r ON cab.room_id = r.id
WHERE (sqlc.narg('warehouse_id')::bigint IS NULL OR r.warehouse_id = sqlc.narg('warehouse_id')::bigint)
GROUP BY ci.status;
-- name: GetSpaceUsage :many
SELECT w.name AS warehouse, r.name AS room,
COUNT(DISTINCT c.id)::bigint AS total_containers,
COUNT(DISTINCT ci.container_id)::bigint AS used_containers
FROM warehouses w
JOIN rooms r ON r.warehouse_id = w.id
JOIN cabinets cb ON cb.room_id = r.id
JOIN shelves s ON s.cabinet_id = cb.id
JOIN containers c ON c.shelf_id = s.id
LEFT JOIN component_items ci ON ci.container_id = c.id
WHERE (sqlc.narg('warehouse_id')::bigint IS NULL OR w.id = sqlc.narg('warehouse_id')::bigint)
GROUP BY w.name, r.name;