feat: add dashboard summary endpoint and related models, queries, and services

2026-05-13 17:53:32 +07:00
parent b815111b8f
commit 383bed757d
12 changed files with 928 additions and 0 deletions
--- a/sqlc_gen/dashboard.sql.go
+++ b/sqlc_gen/dashboard.sql.go
@@ -0,0 +1,151 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+// source: dashboard.sql
+
+package db
+
+import (
+	"context"
+
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+const countLowStockComponents = `-- name: CountLowStockComponents :one
+SELECT COUNT(*) FROM components
+WHERE total_quantity <= min_quantity
+`
+
+func (q *Queries) CountLowStockComponents(ctx context.Context) (int64, error) {
+	row := q.db.QueryRow(ctx, countLowStockComponents)
+	var count int64
+	err := row.Scan(&count)
+	return count, err
+}
+
+const countPendingInvoices = `-- name: CountPendingInvoices :one
+SELECT COUNT(*) FROM invoices
+WHERE status IN ('draft', 'pending')
+`
+
+func (q *Queries) CountPendingInvoices(ctx context.Context) (int64, error) {
+	row := q.db.QueryRow(ctx, countPendingInvoices)
+	var count int64
+	err := row.Scan(&count)
+	return count, err
+}
+
+const getAbnormalItemCounts = `-- name: GetAbnormalItemCounts :many
+SELECT ci.status, COUNT(*) AS count
+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 ci.status != 'normal'
+  AND ($1::bigint IS NULL OR r.warehouse_id = $1::bigint)
+GROUP BY ci.status
+`
+
+type GetAbnormalItemCountsRow struct {
+	Status ComponentItemStatusEnum `db:"status" json:"status"`
+	Count  int64                   `db:"count" json:"count"`
+}
+
+func (q *Queries) GetAbnormalItemCounts(ctx context.Context, warehouseID pgtype.Int8) ([]GetAbnormalItemCountsRow, error) {
+	rows, err := q.db.Query(ctx, getAbnormalItemCounts, warehouseID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []GetAbnormalItemCountsRow
+	for rows.Next() {
+		var i GetAbnormalItemCountsRow
+		if err := rows.Scan(&i.Status, &i.Count); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const getContainerStats = `-- name: GetContainerStats :one
+SELECT
+  COUNT(*) AS total_containers,
+  COUNT(*) - COUNT(DISTINCT ci.container_id) AS empty_containers
+FROM containers c
+JOIN shelves s ON c.shelf_id = s.id
+JOIN cabinets cab ON s.cabinet_id = cab.id
+JOIN rooms r ON cab.room_id = r.id
+LEFT JOIN component_items ci ON c.id = ci.container_id
+WHERE $1::bigint IS NULL OR r.warehouse_id = $1::bigint
+`
+
+type GetContainerStatsRow struct {
+	TotalContainers int64 `db:"total_containers" json:"totalContainers"`
+	EmptyContainers int32 `db:"empty_containers" json:"emptyContainers"`
+}
+
+func (q *Queries) GetContainerStats(ctx context.Context, warehouseID pgtype.Int8) (GetContainerStatsRow, error) {
+	row := q.db.QueryRow(ctx, getContainerStats, warehouseID)
+	var i GetContainerStatsRow
+	err := row.Scan(&i.TotalContainers, &i.EmptyContainers)
+	return i, err
+}
+
+const getTodayInvoiceCounts = `-- name: GetTodayInvoiceCounts :many
+SELECT type, COUNT(*) AS count
+FROM invoices
+WHERE created_at::date = CURRENT_DATE
+GROUP BY type
+`
+
+type GetTodayInvoiceCountsRow struct {
+	Type  InvoiceTypeEnum `db:"type" json:"type"`
+	Count int64           `db:"count" json:"count"`
+}
+
+func (q *Queries) GetTodayInvoiceCounts(ctx context.Context) ([]GetTodayInvoiceCountsRow, error) {
+	rows, err := q.db.Query(ctx, getTodayInvoiceCounts)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []GetTodayInvoiceCountsRow
+	for rows.Next() {
+		var i GetTodayInvoiceCountsRow
+		if err := rows.Scan(&i.Type, &i.Count); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const getTotalComponentStats = `-- name: GetTotalComponentStats :one
+SELECT COUNT(DISTINCT ci.component_id) AS total_types, COALESCE(SUM(ci.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 $1::bigint IS NULL OR r.warehouse_id = $1::bigint
+`
+
+type GetTotalComponentStatsRow struct {
+	TotalTypes    int64 `db:"total_types" json:"totalTypes"`
+	TotalQuantity int64 `db:"total_quantity" json:"totalQuantity"`
+}
+
+func (q *Queries) GetTotalComponentStats(ctx context.Context, warehouseID pgtype.Int8) (GetTotalComponentStatsRow, error) {
+	row := q.db.QueryRow(ctx, getTotalComponentStats, warehouseID)
+	var i GetTotalComponentStatsRow
+	err := row.Scan(&i.TotalTypes, &i.TotalQuantity)
+	return i, err
+}