Genesis

src/queries/product-count.js

@@ -0,0 +1,20 @@
+import sql from 'mssql';
+import { getPool } from '../db.js';
+import { CATEGORY_TREE_CTE, categoryTreeRequest, getRootCategoryId } from './category-tree.js';
+
+const PRODUCT_COUNT_SQL = `
+${CATEGORY_TREE_CTE}
+SELECT COUNT(DISTINCT a.kArtikel) AS ProductCount
+FROM dbo.tArtikel a
+INNER JOIN dbo.tKategorieArtikel ka ON ka.kArtikel = a.kArtikel
+WHERE a.cAktiv = 'Y'
+  AND ka.kKategorie IN (SELECT kKategorie FROM CategoryTree)
+  AND CONVERT(BIGINT, a.bRowversion) > @cursor;
+`;
+
+export async function getProductCount({ cursor = 0, rootCategoryId = getRootCategoryId() } = {}) {
+  const result = await categoryTreeRequest(getPool(), rootCategoryId)
+    .input('cursor', sql.BigInt, cursor)
+    .query(PRODUCT_COUNT_SQL);
+  return result.recordset[0]?.ProductCount ?? 0;
+}