print/templates/reports/buy-label/buy-label.js

@@ -7,7 +7,7 @@ module.exports = {
     name: 'buy-label',
     mixins: [vnReport],
     async serverPrefetch() {
-        this.buys = await this.rawSqlFromDef('buys', [this.id]);
+        this.buys = await this.rawSqlFromDef('buys', [this.id, this.id]);
         this.maxLabelNum = Math.max(...this.buys.map(buy => buy.labelNum));
         const date = new Date();
         this.weekNum = moment(date).isoWeek();

print/templates/reports/buy-label/sql/buys.sql

@@ -1,4 +1,15 @@
-SELECT ROW_NUMBER() OVER(ORDER BY b.id) labelNum,
+WITH RECURSIVE numbers AS (
+	SELECT 1 n
+	UNION ALL
+	SELECT n + 1
+		FROM numbers
+		WHERE n < (
+		SELECT MAX(stickers)
+			FROM buy
+			WHERE entryFk = ?
+	)
+)
+SELECT ROW_NUMBER() OVER(ORDER BY b.id, num.n) labelNum,
 		i.name,
 		i.`size`,
 		i.category,
@@ -15,4 +26,6 @@ SELECT ROW_NUMBER() OVER(ORDER BY b.id) labelNum,
 		LEFT JOIN producer p ON p.id = i.producerFk
 		LEFT JOIN ink ON ink.id = i.inkFk
 		LEFT JOIN origin o ON o.id = i.originFk
-	WHERE b.entryFk = ?
+		JOIN numbers num
+		WHERE b.entryFk = ?
+			AND num.n <= b.stickers