feat(goods): add editable custom products

apps/api/src/goods/dto/custom-good.dto.ts

@@ -0,0 +1,236 @@
+import { ApiProperty, OmitType, PartialType } from '@nestjs/swagger';
+import { Type } from 'class-transformer';
+import {
+  IsArray,
+  IsBoolean,
+  IsInt,
+  IsNumberString,
+  IsObject,
+  IsOptional,
+  IsString,
+  Min,
+  ValidateNested,
+} from 'class-validator';
+import { CreateGoodDto } from './create-good.dto';
+
+export class CustomGoodDetailDto {
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  productCode?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  englishName?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  blankDesignUrl?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  detailsPageVideoUrl?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  textureName?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsInt()
+  @Min(0)
+  productionCycleHours?: number | null;
+
+  @ApiProperty({ required: false, nullable: true, example: '208.000' })
+  @IsOptional()
+  @IsNumberString()
+  minWeightG?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  productionProcess?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  materialDescription?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  reminder?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  productPerformance?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  applicableScenarios?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  washingInstructions?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  specialDescription?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  designExplanation?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  designArea?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  pictureRequest?: string | null;
+
+  @ApiProperty({ required: false, nullable: true, type: Object })
+  @IsOptional()
+  @IsObject()
+  sizeChart?: Record<string, unknown> | null;
+
+  @ApiProperty({ required: false, nullable: true, type: Object })
+  @IsOptional()
+  @IsObject()
+  packageSpecs?: Record<string, unknown> | null;
+
+  @ApiProperty({ required: false, nullable: true, type: Object })
+  @IsOptional()
+  @IsObject()
+  options?: Record<string, unknown> | null;
+
+  @ApiProperty({ required: false, nullable: true, type: Object })
+  @IsOptional()
+  @IsObject()
+  media?: Record<string, unknown> | null;
+}
+
+export class CustomGoodVariantDto {
+  @ApiProperty()
+  @IsString()
+  sku!: string;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  sizeName?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  sizeId?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  colorName?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  colorHex?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  colorId?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsString()
+  imageUrl?: string | null;
+
+  @ApiProperty({ required: false, nullable: true, example: '28.00' })
+  @IsOptional()
+  @IsNumberString()
+  price?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsNumberString()
+  originalPrice?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsNumberString()
+  weightG?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsNumberString()
+  boxLengthCm?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsNumberString()
+  boxWidthCm?: string | null;
+
+  @ApiProperty({ required: false, nullable: true })
+  @IsOptional()
+  @IsNumberString()
+  boxHeightCm?: string | null;
+
+  @ApiProperty({ required: false, nullable: true, type: Object })
+  @IsOptional()
+  @IsObject()
+  designData?: Record<string, unknown> | null;
+
+  @ApiProperty({ required: false, default: true })
+  @IsOptional()
+  @IsBoolean()
+  enabled?: boolean;
+
+  @ApiProperty({ required: false, default: 0 })
+  @IsOptional()
+  @IsInt()
+  @Min(0)
+  sortOrder?: number;
+}
+
+export class CreateCustomGoodDto extends OmitType(CreateGoodDto, [
+  'originGoodId',
+] as const) {
+  @ApiProperty({ required: false, nullable: true, example: '28.00' })
+  @IsOptional()
+  @IsNumberString()
+  goodPrice?: string | null;
+
+  @ApiProperty({ required: false, type: CustomGoodDetailDto })
+  @IsOptional()
+  @ValidateNested()
+  @Type(() => CustomGoodDetailDto)
+  detail?: CustomGoodDetailDto;
+
+  @ApiProperty({ required: false, type: [CustomGoodVariantDto] })
+  @IsOptional()
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => CustomGoodVariantDto)
+  variants?: CustomGoodVariantDto[];
+}
+
+export class UpdateCustomGoodContentDto extends PartialType(
+  OmitType(CreateCustomGoodDto, [
+    'countryId',
+    'categoryId',
+    'tagIds',
+    'positionId',
+    'goodPriority',
+  ] as const),
+) {}

apps/api/src/goods/dto/good.dto.ts

@@ -9,6 +9,7 @@ export interface GoodRelations {
   originGood?: {
     id: bigint;
     sdsGoodId: string;
+    source: 'SDS' | 'CUSTOM';
     goodName: string | null;
     goodImage: string | null;
     goodPrice: unknown;
@@ -87,6 +88,8 @@ export class GoodDto {
   originGood?: {
     id: string;
     sdsGoodId: string;
+    source: 'SDS' | 'CUSTOM';
+    isCustom: boolean;
     goodName: string | null;
     goodImage: string | null;
     goodPrice: string | null;
@@ -154,6 +157,8 @@ export class GoodDto {
         ? {
             id: rel.originGood.id.toString(),
             sdsGoodId: rel.originGood.sdsGoodId,
+            source: rel.originGood.source,
+            isCustom: rel.originGood.source === 'CUSTOM',
             goodName: rel.originGood.goodName,
             goodImage: rel.originGood.goodImage,
             goodPrice:

apps/api/src/goods/goods.controller.ts

@@ -22,6 +22,10 @@ import { UpdateGoodDto } from './dto/update-good.dto';
 import { QueryGoodDto } from './dto/query-good.dto';
 import { BatchCreateGoodDto } from './dto/batch-create-good.dto';
 import { BatchPriorityDto } from './dto/batch-priority.dto';
+import {
+  CreateCustomGoodDto,
+  UpdateCustomGoodContentDto,
+} from './dto/custom-good.dto';
 
 @ApiTags('goods')
 @ApiBearerAuth()
@@ -54,6 +58,21 @@ export class GoodsController {
     return this.service.batchCreate(dto);
   }
 
+  @Post('custom')
+  @ApiOperation({ summary: 'Create a fully editable custom product' })
+  createCustom(@Body() dto: CreateCustomGoodDto) {
+    return this.service.createCustom(dto);
+  }
+
+  @Patch(':id/custom-content')
+  @ApiOperation({ summary: 'Update editable content for a custom product' })
+  updateCustomContent(
+    @Param('id', ParseIntPipe) id: string,
+    @Body() dto: UpdateCustomGoodContentDto,
+  ) {
+    return this.service.updateCustomContent(BigInt(id), dto);
+  }
+
   @Get(':id')
   @ApiOperation({ summary: 'Get one good with relations' })
   findOne(@Param('id', ParseIntPipe) id: string) {

apps/api/src/goods/goods.service.spec.ts

@@ -119,6 +119,51 @@ describe('GoodsService', () => {
     expect(fetched.goodName).toBe(`Goods Test ${stamp} basic`);
   });
 
+  it('creates, edits, and removes a fully editable custom good', async () => {
+    const created = await service.createCustom({
+      goodName: `Goods Test ${stamp} custom`,
+      goodImage: 'https://example.com/custom.png',
+      goodPrice: '29.90',
+      countryId: Number(countryId),
+      categoryId: Number(categoryId),
+      tagIds: [Number(tagId)],
+      detail: {
+        productCode: `CUSTOM-${stamp}`,
+        materialDescription: 'Cotton',
+        sizeChart: { columns: [], rows: [] },
+        packageSpecs: { rows: [] },
+      },
+      variants: [
+        { sku: `CUSTOM-SKU-${stamp}`, sizeName: 'S', price: '29.90' },
+      ],
+    });
+
+    expect(created.originGood?.source).toBe('CUSTOM');
+    expect(created.originGood?.isCustom).toBe(true);
+    expect(created.originGood?.goodPrice).toBe('29.9');
+    expect(created.variants).toHaveLength(1);
+
+    const updated = await service.updateCustomContent(BigInt(created.id), {
+      goodName: `Goods Test ${stamp} custom edited`,
+      goodPrice: '39.90',
+      detail: { materialDescription: 'Organic cotton' },
+      variants: [
+        { sku: `CUSTOM-SKU-${stamp}-M`, sizeName: 'M', price: '39.90' },
+      ],
+    });
+    expect(updated.goodName).toContain('custom edited');
+    expect(updated.originGood?.goodPrice).toBe('39.9');
+    expect(updated.originDetail?.materialDescription).toBe('Organic cotton');
+    expect(updated.originDetail?.productCode).toBe(`CUSTOM-${stamp}`);
+    expect(updated.variants[0]?.sizeName).toBe('M');
+
+    const customOriginId = BigInt(updated.originGoodId);
+    await service.remove(BigInt(updated.id));
+    await expect(
+      prisma.originGood.findUnique({ where: { id: customOriginId } }),
+    ).resolves.toBeNull();
+  });
+
   it('filters by countryId, tagId, positionId and keyword', async () => {
     const result = await service.findAll({
       page: 1,

apps/api/src/goods/goods.service.ts

@@ -12,6 +12,13 @@ import { BatchCreateGoodDto } from './dto/batch-create-good.dto';
 import { BatchPriorityDto } from './dto/batch-priority.dto';
 import { GoodDetailDto, GoodDto, PaginatedGoods } from './dto/good.dto';
 import { SyncService } from '../sync/sync.service';
+import { randomUUID } from 'crypto';
+import {
+  CreateCustomGoodDto,
+  CustomGoodDetailDto,
+  CustomGoodVariantDto,
+  UpdateCustomGoodContentDto,
+} from './dto/custom-good.dto';
 
 const GOOD_INCLUDE = {
   country: true,
@@ -126,12 +133,117 @@ export class GoodsService {
         goodTags: result.goodTags,
       });
     });
-    if (result.originGood?.sdsGoodId && !result.originGood.hasDetail) {
+    if (
+      result.originGood?.source === 'SDS' &&
+      result.originGood.sdsGoodId &&
+      !result.originGood.hasDetail
+    ) {
       this.syncService.queueProductDetailSync(result.originGood.sdsGoodId);
     }
     return result;
   }
 
+  async createCustom(dto: CreateCustomGoodDto): Promise<GoodDetailDto> {
+    await this.ensureCountry(dto.countryId);
+    await this.ensureCategory(dto.categoryId);
+    if (dto.positionId !== undefined) await this.ensurePosition(dto.positionId);
+    for (const tagId of dto.tagIds ?? []) await this.ensureTag(tagId);
+
+    const goodId = await this.prisma.$transaction(async (tx) => {
+      const originGood = await tx.originGood.create({
+        data: {
+          source: 'CUSTOM',
+          sdsGoodId: `custom-${randomUUID()}`,
+          goodName: dto.goodName,
+          goodImage: dto.goodImage ?? null,
+          goodPrice: this.decimal(dto.goodPrice),
+          detail: {
+            create: this.customDetailData(
+              dto.detail ?? {},
+            ) as Prisma.OriginGoodDetailUncheckedCreateWithoutOriginGoodInput,
+          },
+        },
+      });
+      if (dto.variants?.length) {
+        await this.replaceCustomVariants(tx, originGood.id, dto.variants);
+      }
+      const good = await tx.good.create({
+        data: {
+          originGoodId: originGood.id,
+          countryId: BigInt(dto.countryId),
+          categoryId: BigInt(dto.categoryId),
+          positionId:
+            dto.positionId === undefined ? null : BigInt(dto.positionId),
+          goodName: dto.goodName,
+          goodImage: dto.goodImage ?? null,
+          goodPriority: dto.goodPriority ?? 0,
+        },
+      });
+      if (dto.tagIds?.length) {
+        await tx.goodTag.createMany({
+          data: dto.tagIds.map((tagId) => ({
+            goodId: good.id,
+            tagId: BigInt(tagId),
+          })),
+        });
+      }
+      return good.id;
+    });
+    return this.findOne(goodId);
+  }
+
+  async updateCustomContent(
+    id: bigint,
+    dto: UpdateCustomGoodContentDto,
+  ): Promise<GoodDetailDto> {
+    const existing = await this.prisma.good.findUnique({
+      where: { id },
+      include: { originGood: true },
+    });
+    if (!existing) throw new NotFoundException(`Good ${id} not found`);
+    if (existing.originGood.source !== 'CUSTOM') {
+      throw new BadRequestException('SDS 映射商品的上游信息不可修改');
+    }
+
+    await this.prisma.$transaction(async (tx) => {
+      await tx.originGood.update({
+        where: { id: existing.originGoodId },
+        data: {
+          goodName: dto.goodName,
+          goodImage: dto.goodImage,
+          goodPrice:
+            dto.goodPrice === undefined ? undefined : this.decimal(dto.goodPrice),
+        },
+      });
+      if (dto.detail !== undefined) {
+        await tx.originGoodDetail.upsert({
+          where: { originGoodId: existing.originGoodId },
+          create: {
+            originGoodId: existing.originGoodId,
+            ...(this.customDetailData(
+              dto.detail,
+            ) as Prisma.OriginGoodDetailUncheckedCreateWithoutOriginGoodInput),
+          },
+          update: this.customDetailData(dto.detail, true),
+        });
+      }
+      if (dto.variants !== undefined) {
+        await this.replaceCustomVariants(
+          tx,
+          existing.originGoodId,
+          dto.variants,
+        );
+      }
+      const goodData: Prisma.GoodUpdateInput = {};
+      if (dto.goodName !== undefined) goodData.goodName = dto.goodName;
+      if (dto.goodImage !== undefined) goodData.goodImage = dto.goodImage;
+      if (Object.keys(goodData).length) {
+        await tx.good.update({ where: { id }, data: goodData });
+      }
+    });
+    return this.findOne(id);
+  }
+
   async update(id: bigint, dto: UpdateGoodDto): Promise<GoodDto> {
     await this.findOne(id);
     const data: Prisma.GoodUpdateInput = {};
@@ -188,15 +300,33 @@ export class GoodsService {
         goodTags: updated.goodTags,
       });
     });
-    if (result.originGood?.sdsGoodId && !result.originGood.hasDetail) {
+    if (
+      result.originGood?.source === 'SDS' &&
+      result.originGood.sdsGoodId &&
+      !result.originGood.hasDetail
+    ) {
       this.syncService.queueProductDetailSync(result.originGood.sdsGoodId);
     }
     return result;
   }
 
   async remove(id: bigint): Promise<{ id: string }> {
-    await this.findOne(id);
-    await this.prisma.good.delete({ where: { id } });
+    const good = await this.prisma.good.findUnique({
+      where: { id },
+      include: { originGood: true },
+    });
+    if (!good) throw new NotFoundException(`Good ${id} not found`);
+    await this.prisma.$transaction(async (tx) => {
+      await tx.good.delete({ where: { id } });
+      if (good.originGood.source === 'CUSTOM') {
+        const remaining = await tx.good.count({
+          where: { originGoodId: good.originGoodId },
+        });
+        if (remaining === 0) {
+          await tx.originGood.delete({ where: { id: good.originGoodId } });
+        }
+      }
+    });
     return { id: id.toString() };
   }
 
@@ -275,7 +405,11 @@ export class GoodsService {
     });
     for (const goodId of new Set(
       result
-        .filter((item) => !item.originGood?.hasDetail)
+        .filter(
+          (item) =>
+            item.originGood?.source === 'SDS' &&
+            !item.originGood.hasDetail,
+        )
         .map((item) => item.originGood?.sdsGoodId)
         .filter((id): id is string => Boolean(id)),
     )) {
@@ -341,4 +475,93 @@ export class GoodsService {
       if (!p) throw new BadRequestException(`Position ${dto.positionId} not found`);
     }
   }
+
+  private async ensurePosition(id: number) {
+    const position = await this.prisma.position.findUnique({
+      where: { id: BigInt(id) },
+    });
+    if (!position) throw new BadRequestException(`Position ${id} not found`);
+  }
+
+  private decimal(value: string | null | undefined): Prisma.Decimal | null {
+    return value === undefined || value === null || value === ''
+      ? null
+      : new Prisma.Decimal(value);
+  }
+
+  private customDetailData(
+    detail: CustomGoodDetailDto,
+    preserveMissing = false,
+  ): Prisma.OriginGoodDetailUncheckedUpdateInput {
+    const nullable = <T>(value: T | null | undefined): T | null | undefined =>
+      preserveMissing && value === undefined ? undefined : value ?? null;
+    const decimal = (value: string | null | undefined) =>
+      preserveMissing && value === undefined ? undefined : this.decimal(value);
+    const json = (
+      value: Record<string, unknown> | null | undefined,
+    ): Prisma.InputJsonValue | Prisma.NullTypes.DbNull | undefined =>
+      preserveMissing && value === undefined
+        ? undefined
+        : value === null || value === undefined
+          ? Prisma.DbNull
+          : (value as Prisma.InputJsonValue);
+    return {
+      productCode: nullable(detail.productCode),
+      englishName: nullable(detail.englishName),
+      blankDesignUrl: nullable(detail.blankDesignUrl),
+      detailsPageVideoUrl: nullable(detail.detailsPageVideoUrl),
+      textureName: nullable(detail.textureName),
+      productionCycleHours: nullable(detail.productionCycleHours),
+      minWeightG: decimal(detail.minWeightG),
+      reminder: nullable(detail.reminder),
+      productionProcess: nullable(detail.productionProcess),
+      materialDescription: nullable(detail.materialDescription),
+      productPerformance: nullable(detail.productPerformance),
+      applicableScenarios: nullable(detail.applicableScenarios),
+      washingInstructions: nullable(detail.washingInstructions),
+      specialDescription: nullable(detail.specialDescription),
+      designExplanation: nullable(detail.designExplanation),
+      designArea: nullable(detail.designArea),
+      pictureRequest: nullable(detail.pictureRequest),
+      sizeChart: json(detail.sizeChart),
+      packageSpecs: json(detail.packageSpecs),
+      options: json(detail.options),
+      media: json(detail.media),
+    };
+  }
+
+  private async replaceCustomVariants(
+    tx: Prisma.TransactionClient,
+    originGoodId: bigint,
+    variants: CustomGoodVariantDto[],
+  ): Promise<void> {
+    await tx.originGoodVariant.deleteMany({ where: { originGoodId } });
+    for (const variant of variants) {
+      await tx.originGoodVariant.create({
+        data: {
+          originGoodId,
+          sdsVariantId: `custom-${randomUUID()}`,
+          sku: variant.sku,
+          sizeId: variant.sizeId ?? null,
+          sizeName: variant.sizeName ?? null,
+          colorId: variant.colorId ?? null,
+          colorName: variant.colorName ?? null,
+          colorHex: variant.colorHex ?? null,
+          imageUrl: variant.imageUrl ?? null,
+          price: this.decimal(variant.price),
+          originalPrice: this.decimal(variant.originalPrice),
+          weightG: this.decimal(variant.weightG),
+          boxLengthCm: this.decimal(variant.boxLengthCm),
+          boxWidthCm: this.decimal(variant.boxWidthCm),
+          boxHeightCm: this.decimal(variant.boxHeightCm),
+          enabled: variant.enabled ?? true,
+          sortOrder: variant.sortOrder ?? 0,
+          designData:
+            variant.designData === null || variant.designData === undefined
+              ? Prisma.DbNull
+              : (variant.designData as Prisma.InputJsonValue),
+        },
+      });
+    }
+  }
 }

apps/api/src/origin-goods/origin-goods.service.ts

@@ -67,9 +67,12 @@ export class OriginGoodsService {
 
   async findAll(query: QueryOriginGoodDto): Promise<PaginatedOriginGoods> {
     const { page, pageSize, keyword } = query;
-    const where: Prisma.OriginGoodWhereInput = keyword
-      ? { goodName: { contains: keyword, mode: 'insensitive' } }
-      : {};
+    const where: Prisma.OriginGoodWhereInput = {
+      source: 'SDS',
+      ...(keyword
+        ? { goodName: { contains: keyword, mode: 'insensitive' as const } }
+        : {}),
+    };
 
     const [total, rows] = await this.prisma.$transaction([
       this.prisma.originGood.count({ where }),
@@ -124,7 +127,7 @@ export class OriginGoodsService {
           },
         }),
         this.prisma.originGood.findMany({
-          where: { delisted: false },
+          where: { delisted: false, source: 'SDS' },
           orderBy: { goodName: 'asc' },
           include: { detail: true, _count: { select: { variants: true } } },
         }),

apps/api/src/public/public.service.spec.ts

@@ -306,6 +306,36 @@ describe('PublicService', () => {
     expect(result.items[0].goodId).not.toBe(goodIds[0].toString());
   });
 
+  it('returns custom goods through the same public product contract', async () => {
+    const customPublicId = `custom-public-${stamp}`;
+    const origin = await prisma.originGood.create({
+      data: {
+        source: 'CUSTOM',
+        sdsGoodId: customPublicId,
+        goodName: `Pub Custom ${stamp}`,
+        goodPrice: 42,
+        detail: { create: { productCode: `CUSTOM-${stamp}` } },
+      },
+    });
+    const good = await prisma.good.create({
+      data: {
+        originGoodId: origin.id,
+        countryId,
+        categoryId,
+        goodName: `Pub Custom ${stamp}`,
+      },
+    });
+    try {
+      const detail = await service.getGood(customPublicId);
+      expect(detail.goodId).toBe(customPublicId);
+      expect(detail.goodName).toBe(`Pub Custom ${stamp}`);
+      expect(detail.productCode).toBe(`CUSTOM-${stamp}`);
+    } finally {
+      await prisma.good.delete({ where: { id: good.id } });
+      await prisma.originGood.delete({ where: { id: origin.id } });
+    }
+  });
+
   it('getGood returns detail and 404 for unknown id', async () => {
     const first = await service.getGoods({
       page: 1,

apps/api/src/sync/sync.service.spec.ts

@@ -302,7 +302,7 @@ describe('SyncService product detail scopes', () => {
     const result = await scopedService.syncAllProductDetails();
 
     expect(prisma.originGood.findMany).toHaveBeenCalledWith(
-      expect.objectContaining({ where: { delisted: false } }),
+      expect.objectContaining({ where: { delisted: false, source: 'SDS' } }),
     );
     expect(sds.fetchProductDetail).toHaveBeenCalledTimes(2);
     expect(result).toEqual({ total: 2, synced: 2, failed: 0 });
@@ -314,8 +314,29 @@ describe('SyncService product detail scopes', () => {
 
     expect(prisma.originGood.findMany).toHaveBeenCalledWith(
       expect.objectContaining({
-        where: { delisted: false, goods: { some: {} } },
+        where: { delisted: false, source: 'SDS', goods: { some: {} } },
       }),
     );
   });
+
+  it('keeps hourly category/product sync separate from the daily detail sync', async () => {
+    const { scopedService } = createService();
+    const categories = jest.spyOn(scopedService, 'syncCategories').mockResolvedValue({
+      inserted: 0, updated: 0, total: 0, deletedStale: 0,
+    });
+    const products = jest.spyOn(scopedService, 'syncProducts').mockResolvedValue({
+      inserted: 0, updated: 0, total: 0, leafCategories: 0, delisted: 0,
+    });
+    const details = jest.spyOn(scopedService, 'syncProductDetails').mockResolvedValue({
+      total: 0, synced: 0, failed: 0,
+    });
+
+    await scopedService.hourlyCron();
+    expect(categories).toHaveBeenCalledTimes(1);
+    expect(products).toHaveBeenCalledTimes(1);
+    expect(details).not.toHaveBeenCalled();
+
+    await scopedService.dailyProductDetailCron();
+    expect(details).toHaveBeenCalledTimes(1);
+  });
 });

apps/api/src/sync/sync.service.ts

@@ -1,4 +1,9 @@
-import { Injectable, Logger, NotFoundException } from '@nestjs/common';
+import {
+  BadRequestException,
+  Injectable,
+  Logger,
+  NotFoundException,
+} from '@nestjs/common';
 import { Cron, CronExpression } from '@nestjs/schedule';
 import { Prisma } from '@prisma/client';
 import { PrismaService } from '../prisma/prisma.service';
@@ -23,8 +28,6 @@ export interface ProductSyncResult {
   total: number;
   leafCategories: number;
   delisted: number;
-  detailsSynced: number;
-  detailFailures: number;
 }
 
 /**
@@ -110,6 +113,16 @@ export class SyncService {
     return { message: 'Product sync started' };
   }
 
+  /** Refresh all active SDS product details once per day at 03:30. */
+  @Cron('0 30 3 * * *', { timeZone: 'Asia/Shanghai' })
+  async dailyProductDetailCron(): Promise<void> {
+    try {
+      await this.syncProductDetails();
+    } catch (err) {
+      this.logger.error('Daily product detail sync failed', err as Error);
+    }
+  }
+
   async startProductDetailSync(): Promise<{ message: string }> {
     if (this.running.details) {
       return { message: 'Product detail sync already in progress' };
@@ -341,11 +354,19 @@ export class SyncService {
       const runDelist = shouldRunDelistDetection(leafRows.length, seenSdsGoodIds.size);
       if (runDelist) {
         const delistedResult = await this.prisma.originGood.updateMany({
-          where: { sdsGoodId: { notIn: [...seenSdsGoodIds] }, delisted: false },
+          where: {
+            source: 'SDS',
+            sdsGoodId: { notIn: [...seenSdsGoodIds] },
+            delisted: false,
+          },
           data: { delisted: true },
         });
         const reactivatedResult = await this.prisma.originGood.updateMany({
-          where: { sdsGoodId: { in: [...seenSdsGoodIds] }, delisted: true },
+          where: {
+            source: 'SDS',
+            sdsGoodId: { in: [...seenSdsGoodIds] },
+            delisted: true,
+          },
           data: { delisted: false },
         });
         delistedCount = delistedResult.count;
@@ -357,17 +378,12 @@ export class SyncService {
         );
       }
 
-      // Only hydrate full details for products selected in the website catalog.
-      // This keeps the hourly sync bounded and preserves the existing Good/tag
-      // merchandising model. A failed detail request never erases cached data.
-      const detailResult = await this.syncConfiguredProductDetails();
-
       await this.prisma.syncLog.update({
         where: { id: log.id },
         data: {
           status: 'SUCCESS',
           finishedAt: new Date(),
-          message: `inserted=${inserted} updated=${updated} total=${total} delisted=${delistedCount} reactivated=${reactivatedCount} leafCategories=${leafRows.length} detailsSynced=${detailResult.synced} detailFailures=${detailResult.failed}`,
+          message: `inserted=${inserted} updated=${updated} total=${total} delisted=${delistedCount} reactivated=${reactivatedCount} leafCategories=${leafRows.length}`,
         },
       });
       return {
@@ -376,8 +392,6 @@ export class SyncService {
         total,
         leafCategories: leafRows.length,
         delisted: delistedCount,
-        detailsSynced: detailResult.synced,
-        detailFailures: detailResult.failed,
       };
     } catch (err) {
       const message = err instanceof Error ? err.message : String(err);
@@ -451,11 +465,14 @@ export class SyncService {
   }> {
     const originGood = await this.prisma.originGood.findUnique({
       where: { sdsGoodId: goodId },
-      select: { id: true },
+      select: { id: true, source: true },
     });
     if (!originGood) {
       throw new NotFoundException(`SDS product ${goodId} not found locally`);
     }
+    if (originGood.source !== 'SDS') {
+      throw new BadRequestException('自定义商品不支持从 SDS 同步详情');
+    }
     const upstream = await this.sds.fetchProductDetail(goodId);
     const normalized = normalizeProductDetail(upstream);
     await this.persistProductDetail(originGood.id, upstream);
@@ -476,6 +493,7 @@ export class SyncService {
   async syncConfiguredProductDetails(): Promise<{ synced: number; failed: number }> {
     const result = await this.syncMatchingProductDetails({
       delisted: false,
+      source: 'SDS',
       goods: { some: {} },
     });
     return { synced: result.synced, failed: result.failed };
@@ -490,7 +508,7 @@ export class SyncService {
     }) => Promise<void>,
   ): Promise<{ total: number; synced: number; failed: number }> {
     return this.syncMatchingProductDetails(
-      { delisted: false },
+      { delisted: false, source: 'SDS' },
       onProgress,
       2,
     );