v3.5.4版本提交

server/dukang-api/src/modules/catalog/catalog.service.ts

@@ -6,6 +6,14 @@ import {
   normalizeTestPhone,
 } from '../../common/test-whitelist/test-whitelist.service';
 import { groupResourcesByProductId, mapProductMedia } from './catalog.mapper';
+import {
+  flattenSkuOntoProduct,
+  listMinOnSalePrice,
+  mapSkuDto,
+  mapSpecAttrsDto,
+  pickDisplaySku,
+  resolveOrderSku,
+} from './product-sku.util';
 
 export type CatalogViewer = {
   /** C 端用户手机号；无则无法看到白名单商品 */
@@ -81,6 +89,8 @@ export class CatalogService {
       orderBy: { sortOrder: 'asc' },
       include: {
         coverResource: true,
+        skus: { orderBy: [{ sortOrder: 'asc' }, { id: 'asc' }] },
+        specAttrs: { select: { id: true } },
       },
     });
 
@@ -106,12 +116,25 @@ export class CatalogService {
     return serializeBigInt(
       visible.map((p) => {
         const media = mapProductMedia(p, resourceMap.get(p.id.toString()) ?? []);
-        const { visibilityWhitelistEnabled: _wl, ...rest } = p;
+        const { visibilityWhitelistEnabled: _wl, skus, specAttrs, ...rest } = p;
+        const display = pickDisplaySku(skus);
+        const flat = flattenSkuOntoProduct(p, display);
+        const minPrice = listMinOnSalePrice(skus);
+        const price = minPrice ?? flat.price;
+        const benefitAmount = flat.benefitAmount;
         return {
           ...rest,
-          benefitAmount: p.benefitAmount ?? p.price,
-          price: Number(p.price),
-          benefitDisplay: Number(p.benefitAmount ?? p.price),
+          skuCode: flat.skuCode,
+          barcode69: undefined,
+          spec: flat.spec,
+          price,
+          benefitAmount,
+          benefitDisplay: benefitAmount,
+          allowOnSitePickup: flat.allowOnSitePickup,
+          allowOnlinePurchase: flat.allowOnlinePurchase,
+          allowCrossCityDelivery: flat.allowCrossCityDelivery,
+          specEnabled: specAttrs.length > 0 || skus.length > 1,
+          saleUnit: flat.saleUnit,
           ...media,
         };
       }),
@@ -123,6 +146,14 @@ export class CatalogService {
       where: { id },
       include: {
         coverResource: true,
+        skus: {
+          orderBy: [{ sortOrder: 'asc' }, { id: 'asc' }],
+          include: { skuSpecs: { select: { valueId: true } } },
+        },
+        specAttrs: {
+          orderBy: { sortOrder: 'asc' },
+          include: { values: { orderBy: { sortOrder: 'asc' } } },
+        },
       },
     });
     if (!product) return null;
@@ -144,30 +175,57 @@ export class CatalogService {
     });
 
     const media = mapProductMedia(product, resources);
-    const { visibilityWhitelistEnabled: _wl, ...rest } = product;
+    const { visibilityWhitelistEnabled: _wl, skus, specAttrs, ...rest } = product;
+    const display = pickDisplaySku(skus);
+    const flat = flattenSkuOntoProduct(product, display);
+    const defaultSku = skus.find((s) => s.isDefault) ?? display;
+    const cSkus = skus.map((s) => {
+      const dto = mapSkuDto(s);
+      const { skuCode: _c, barcode69: _b, sortOrder: _o, ...publicSku } = dto;
+      return publicSku;
+    });
+
     return serializeBigInt({
       ...rest,
-      benefitAmount: product.benefitAmount ?? product.price,
-      price: Number(product.price),
+      skuCode: flat.skuCode,
+      spec: flat.spec,
+      price: flat.price,
+      benefitAmount: flat.benefitAmount,
+      benefitDisplay: flat.benefitAmount,
+      allowOnSitePickup: flat.allowOnSitePickup,
+      allowOnlinePurchase: flat.allowOnlinePurchase,
+      allowCrossCityDelivery: flat.allowCrossCityDelivery,
+      saleUnit: flat.saleUnit,
+      specEnabled: specAttrs.length > 0 || skus.length > 1,
+      specAttrs: mapSpecAttrsDto(specAttrs),
+      skus: cSkus,
+      defaultSkuId: defaultSku?.id.toString(),
       ...media,
     });
   }
 
-  /** 下单前校验：白名单商品仅全局测试白名单手机号可买 */
-  async assertPurchasable(productId: bigint, viewerPhone?: string | null) {
+  /** 下单前校验：白名单商品仅全局测试白名单手机号可买；返回 SPU + 解析后的 SKU */
+  async assertPurchasable(
+    productId: bigint,
+    viewerPhone?: string | null,
+    skuId?: string | null,
+    options?: { bypassWhitelist?: boolean },
+  ) {
     const product = await this.prisma.commonProductItem.findUnique({
       where: { id: productId },
+      include: { skus: true },
     });
     if (!product || product.status !== 'ON_SALE') {
       throw new BadRequestException('商品不可购买');
     }
-    if (product.visibilityWhitelistEnabled) {
+    if (!options?.bypassWhitelist && product.visibilityWhitelistEnabled) {
       const ok = await this.testWhitelist.isPhoneInWhitelist(viewerPhone);
       if (!ok) {
         throw new BadRequestException('该商品暂不对当前账号开放');
       }
     }
-    return product;
+    const sku = resolveOrderSku(product.skus, skuId);
+    return { product, sku };
   }
 
   async resolveUserPhone(userId: bigint): Promise<string | null> {
@@ -177,4 +235,12 @@ export class CatalogService {
     });
     return user?.phone ?? null;
   }
+
+  async listSkusForProduct(productId: bigint) {
+    return this.prisma.commonProductSku.findMany({
+      where: { productId },
+      orderBy: [{ sortOrder: 'asc' }, { id: 'asc' }],
+      include: { skuSpecs: { select: { valueId: true } } },
+    });
+  }
 }