计数更新

src/app/api/preorders/increment-count/route.ts

@@ -0,0 +1,72 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { getPayload } from 'payload'
+import config from '@payload-config'
+
+/**
+ * POST /api/preorders/increment-count
+ * 内部接口：在预购商品的 orderCount 上直接累加（由 Medusa subscriber 调用）
+ *
+ * Body: { medusaId: string; increment: number }
+ * Auth: x-payload-api-key header
+ */
+export async function POST(req: NextRequest) {
+  const apiKey = req.headers.get('x-payload-api-key')
+  if (!apiKey || apiKey !== process.env.PAYLOAD_API_KEY) {
+    return NextResponse.json({ success: false, error: 'Unauthorized' }, { status: 401 })
+  }
+
+  try {
+    const { medusaId, increment } = await req.json()
+
+    if (!medusaId || typeof increment !== 'number') {
+      return NextResponse.json(
+        { success: false, error: 'medusaId 和 increment (number) 为必填' },
+        { status: 400 },
+      )
+    }
+
+    const payload = await getPayload({ config })
+
+    // 查找对应的预购商品
+    const result = await payload.find({
+      collection: 'preorder-products',
+      where: { medusaId: { equals: medusaId } },
+      limit: 1,
+    })
+
+    const product = result.docs[0]
+    if (!product) {
+      return NextResponse.json(
+        { success: false, error: `未找到 medusaId=${medusaId} 的预购商品` },
+        { status: 404 },
+      )
+    }
+
+    const currentCount = typeof product.orderCount === 'number' ? product.orderCount : 0
+    const newCount = Math.max(0, currentCount + increment)
+
+    await payload.update({
+      collection: 'preorder-products',
+      id: product.id,
+      data: { orderCount: newCount },
+    })
+
+    console.log(
+      `[increment-count] ✅ ${product.title}: ${currentCount} → ${newCount} (+${increment})`,
+    )
+
+    return NextResponse.json({
+      success: true,
+      title: product.title,
+      previousCount: currentCount,
+      newCount,
+      increment,
+    })
+  } catch (error: any) {
+    console.error('[increment-count] ❌', error?.message)
+    return NextResponse.json(
+      { success: false, error: error?.message || 'Unknown error' },
+      { status: 500 },
+    )
+  }
+}

src/app/api/sync/medusa/route.ts

@@ -141,7 +141,10 @@ export async function GET(request: NextRequest) {
           // 新建
           await payload.create({
             collection: targetCollection,
-            data: { ...productData },
+            data: {
+              ...productData,
+              status: (productData.status as 'draft' | 'published') ?? 'draft',
+            },
           })
           results.created++
         }