feat(api): upload duplicate pre-check endpoint (checkUploadDuplicates)
「上传查重前置到入队前」Task 1:POST /v1/uploads/duplicates/check 只读批量 查重预检——用户点上传(确认入队)时刻预判服务端历史重复(跨设备/重装/改名 均可查到),不再等任务在上传中心以 PHOTO_DUPLICATE 失败才暴露。 - 契约纯增量:/uploads/duplicates/check + UploadDuplicateCheck(Item|Request| Duplicate|Response) schemas;regen openapi.d.ts。 - 判定谓词与 init ③.5 服务端查重逐字一致:同 albumId + uploaderId=当前用户 + bytes 相等 + visibility != 'deleted'(filename 刻意不参与),保证「预检 即真相」;命中条目按请求下标逐项返回(同 bytes 多请求条目各一条)。 - 权限链同 init(canView 404 防枚举 / canUpload 403 / 相册空值兜底 404), 刻意不校验 uploadEnabled:只读预览,init 真正入队时仍按开关 409 兜底。 - 查询走 idx_photos_dedup:请求条目去重字节集一次 findMany,内存建 bytes→最早 uploadedAt 映射后按请求下标回射。 - items 1..500(minItems/maxItems + 嵌套逐项校验,越界 400)。 - e2e 追加 describe 7 用例:命中含双条目同 bytes/未命中/uploaderId 隔离/ deleted 不命中/非成员 404/items 边界 400/未认证 401。 契约 lint ✅ · contracts+api typecheck ✅ · api 单测 56/56 ✅ · uploads e2e 28/28 ✅ Co-Authored-By: Claude Code <noreply@anthropic.com>
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@@ -1,5 +1,6 @@
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// services/api/src/uploads/uploads.controller.ts —— /uploads 端点(Task 18 起;
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// Task 19 增补 listUploads/renewUploadCredential/completeUpload)。方法名与契约
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// Task 19 增补 listUploads/renewUploadCredential/completeUpload;查重预检
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// checkUploadDuplicates 为「上传查重前置到入队前」Task 1 增补)。方法名与契约
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// operationId 一一对应。控制器级 SessionGuard:端点全需认证。职责:透传认证
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// 用户 + 查询参数规整(parseLimit/parseCursor 用 shared/pagination,同契约 bounds)。
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// 注意 DTO 必须值导入(非 import type):@Body 参数类型经 emitDecoratorMetadata
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@@ -22,10 +23,11 @@ import { AuthenticatedRequest, SessionGuard } from '../auth/session.guard';
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import { UploadsService } from './uploads.service';
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import type {
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UploadCompleteResponse,
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UploadDuplicateCheckResponse,
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UploadInitResponse,
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UploadSessionListResponse,
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} from './uploads.service';
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import { UploadInitRequestDto } from './dto';
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import { UploadInitRequestDto, DuplicateCheckRequestDto } from './dto';
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@Controller('uploads')
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@UseGuards(SessionGuard)
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@@ -55,6 +57,20 @@ export class UploadsController {
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);
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}
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/**
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* 查重预检(只读批量):判定谓词与 init ③.5 服务端查重逐字一致(见 service
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* checkDuplicates)。声明于 :uploadId 参数路由之前(静态段路由,无实际冲突,
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* 仅保持「具体路径先于参数路径」的可读惯例)。
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*/
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@Post('duplicates/check')
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@HttpCode(HttpStatus.OK)
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checkUploadDuplicates(
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@Body() dto: DuplicateCheckRequestDto,
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@Req() req: AuthenticatedRequest,
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): Promise<UploadDuplicateCheckResponse> {
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return this.uploadsService.checkDuplicates(userOf(req), dto);
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}
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/** 续签:仅 pending 会话;返回结构同 initUpload(credential 为新值)。 */
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@Post(':uploadId/renew')
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@HttpCode(HttpStatus.OK)
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