v3.5.4版本提交，修改api

server/dukang-api/prisma/backfill-product-skus.ts

@@ -5,6 +5,30 @@
 import { PrismaClient } from '@prisma/client';
 
 const prisma = new PrismaClient();
+const PREFIX = 'DK';
+const PAD = 6;
+const RE = /^DK(\d+)$/;
+
+async function nextDkCode() {
+  const [items, skus] = await Promise.all([
+    prisma.commonProductItem.findMany({
+      where: { skuCode: { startsWith: PREFIX } },
+      select: { skuCode: true },
+    }),
+    prisma.commonProductSku.findMany({
+      where: { skuCode: { startsWith: PREFIX } },
+      select: { skuCode: true },
+    }),
+  ]);
+  let maxSeq = 0;
+  for (const row of [...items, ...skus]) {
+    const m = RE.exec(row.skuCode);
+    if (!m) continue;
+    const n = Number(m[1]);
+    if (Number.isFinite(n) && n > maxSeq) maxSeq = n;
+  }
+  return `${PREFIX}${String(maxSeq + 1).padStart(PAD, '0')}`;
+}
 
 async function main() {
   const products = await prisma.commonProductItem.findMany({
@@ -13,10 +37,11 @@ async function main() {
   let created = 0;
   for (const p of products) {
     if (p.skus.length > 0) continue;
+    const skuCode = RE.test(p.skuCode) ? p.skuCode : await nextDkCode();
     await prisma.commonProductSku.create({
       data: {
         productId: p.id,
-        skuCode: p.skuCode,
+        skuCode,
         barcode69: p.barcode69,
         specKey: '',
         specText: p.spec,
@@ -32,8 +57,14 @@ async function main() {
         sortOrder: 0,
       },
     });
+    if (p.skuCode !== skuCode) {
+      await prisma.commonProductItem.update({
+        where: { id: p.id },
+        data: { skuCode },
+      });
+    }
     created += 1;
-    console.log(`created default sku for product ${p.id} ${p.skuCode}`);
+    console.log(`created default sku for product ${p.id} ${skuCode}`);
   }
   console.log(`done, created=${created}, scanned=${products.length}`);
 }