feat(F002-P0-A): 商品上架 - Mac 端 publish-to-direv API + web 按钮

- product.service.ts: 新增 publishToDirev() 调 MCP import_products
- product.controller.ts: 新增 POST /api/products/publish-to-direv
- product.module.ts: 引入 IntegrationModule
- ProductPage.tsx: 工具栏加 '上架 B2B' 按钮 (绿色)
- 字段映射: Product(category/price/brand) → MCP(category_id/price/brandName)

apps/api/src/product/product.controller.ts

@@ -40,6 +40,14 @@ export class ProductController {
     return this.productService.batchPublish(body.ids)
   }
 
+  /**
+   * F002 P0-A: 批量上架商品到 B2B 平台 (MCP import_products)
+   */
+  @Post('publish-to-direv')
+  publishToDirev(@Body() body: { ids: string[] }) {
+    return this.productService.publishToDirev(body.ids)
+  }
+
   @Delete(':id')
   remove(@Param('id') id: string) {
     return this.productService.remove(id)

apps/api/src/product/product.module.ts

@@ -1,8 +1,10 @@
 import { Module } from '@nestjs/common'
 import { ProductController } from './product.controller'
 import { ProductService } from './product.service'
+import { IntegrationModule } from '../integration/integration.module'
 
 @Module({
+  imports: [IntegrationModule],
   controllers: [ProductController],
   providers: [ProductService],
   exports: [ProductService],

apps/api/src/product/product.service.ts

@@ -1,9 +1,15 @@
-import { Injectable } from '@nestjs/common'
+import { Injectable, Logger, ServiceUnavailableException } from '@nestjs/common'
 import { PrismaService } from '../prisma/prisma.service'
+import { IntegrationService } from '../integration/integration.service'
 
 @Injectable()
 export class ProductService {
-  constructor(private prisma: PrismaService) {}
+  private readonly logger = new Logger(ProductService.name)
+
+  constructor(
+    private prisma: PrismaService,
+    private integrationService: IntegrationService,
+  ) {}
 
   async findAll() {
     return this.prisma.product.findMany({ orderBy: { createdAt: 'desc' } })
@@ -45,4 +51,81 @@ export class ProductService {
   async remove(id: string) {
     return this.prisma.product.delete({ where: { id } })
   }
+
+  /**
+   * F002 P0-A: 批量上架商品到 B2B 平台 (MCP import_products)
+   * 字段映射: Product → import_products schema
+   */
+  async publishToDirev(ids: string[]) {
+    const b2bIntegration = await this.integrationService.findActiveMCP()
+    if (!b2bIntegration) {
+      throw new ServiceUnavailableException('未配置 B2B 集成')
+    }
+
+    const products = await this.prisma.product.findMany({
+      where: { id: { in: ids } },
+    })
+
+    if (products.length === 0) {
+      throw new ServiceUnavailableException('未找到指定商品')
+    }
+
+    // Category string → numeric ID mapping (B2B tb_good first_category_id)
+    const CATEGORY_MAP: Record<string, number> = {
+      '电缆': 28,
+      '电力电缆': 28,
+      '配电箱': 29,
+      '开关柜': 29,
+      '变压器': 27,
+      '电线': 28,
+      '母线槽': 30,
+      '桥架': 31,
+    }
+    const fallbackCategoryId = 1
+
+    const items = products.map(p => {
+      const catId = CATEGORY_MAP[p.category] || fallbackCategoryId
+      const item: any = {
+        name: p.name,
+        category_id: catId,
+        price: p.price,
+        brandName: p.brand || '',
+        stock: p.quantity,
+      }
+      if (p.spec) item.sku = p.spec
+      if (p.imageUrl) item.images = [p.imageUrl]
+      if (p.supplier) item.remark = `供应商:${p.supplier}`
+      return item
+    })
+
+    const result = await this.integrationService.executeTool<any>(
+      b2bIntegration.id,
+      'import_products',
+      { products: items },
+      { retries: 2, retryDelayMs: 1000 },
+    )
+
+    if (!result.success) {
+      const errorMsg = result.error || '未知错误'
+      this.logger.error(`商品上架失败 (ids=${ids.join(',')}): ${errorMsg}`)
+      throw new ServiceUnavailableException(`上架失败: ${errorMsg}`)
+    }
+
+    const data = result.data as any
+    const payload = data.data || data
+    const imported = payload.imported || 0
+    const errors = payload.errors || []
+    this.logger.log(`商品上架成功: 导入 ${imported} 条, 失败 ${errors.length} 条`)
+
+    await this.prisma.product.updateMany({
+      where: { id: { in: products.map(p => p.id) } },
+      data: { status: 'published' },
+    })
+
+    return {
+      imported,
+      errors,
+      ids: payload.ids || [],
+    }
+  }
 }

apps/web/src/components/ProductPage.tsx

@@ -182,6 +182,25 @@ export default function ProductPage() {
     showToast('批量同步完成')
   }
 
+  const batchPublishToDirev = async () => {
+    if (selectedIds.size === 0) return
+    showToast(`正在上架 ${selectedIds.size} 个商品到 B2B 平台...`)
+    try {
+      const res = await fetch(`${API}/publish-to-direv`, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ ids: Array.from(selectedIds) }),
+      })
+      const data = await res.json()
+      if (!res.ok) throw new Error(data.message || data.error || '请求失败')
+      setSelectedIds(new Set())
+      await loadProducts()
+      showToast(`上架成功: ${data.imported || 0} 条${data.errors?.length ? `, 失败 ${data.errors.length} 条` : ''}`)
+    } catch (e: any) {
+      showToast(`上架失败: ${e.message}`)
+    }
+  }
+
   const removeProduct = async (id: string) => {
     await fetch(`${API}/${id}`, { method: 'DELETE' })
     showToast('已删除')
@@ -453,6 +472,11 @@ export default function ProductPage() {
               <svg className="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15" /></svg>
                批量同步
             </button>
+            <button disabled={selectedIds.size === 0} onClick={batchPublishToDirev}
+              className="px-3 py-1.5 text-[10px] font-medium bg-emerald-600 text-white rounded-lg disabled:opacity-50 disabled:cursor-not-allowed flex items-center gap-1 hover:opacity-90">
+              <svg className="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M5 13l4 4L19 7" /></svg>
+               上架 B2B
+            </button>
             <button disabled={selectedIds.size === 0} onClick={batchGenerate}
               className="px-3 py-1.5 text-[10px] font-medium bg-white border border-purple-200 text-purple-700 rounded-lg disabled:opacity-50 disabled:cursor-not-allowed flex items-center gap-1 hover:bg-purple-50 transition-colors">
               <svg className="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M4 16l4.586-4.586a2 2 0 012.828 0L16 16m-2-2l1.586-1.586a2 2 0 012.828 0L20 14m-6-6h.01M6 20h12a2 2 0 002-2V6a2 2 0 00-2-2H6a2 2 0 00-2 2v12a2 2 0 002 2z" /></svg>