feat(api): photo visibility lifecycle with audit and outbox events

Serializes turbo tasks (concurrency=1): api and worker e2e suites share
one MySQL/MinIO and resetDb TRUNCATEs raced when run in parallel.

Co-Authored-By: Claude Code <noreply@anthropic.com>

services/api/src/app-cn.module.ts

@@ -19,6 +19,7 @@ import { AlbumsModule } from './albums/albums.module';
 import { AllExceptionsFilter } from './all-exceptions.filter';
 import { AuthModule } from './auth/auth.module';
 import { HealthController } from './health.controller';
+import { PhotosModule } from './photos/photos.module';
 import { PrismaModule } from './prisma/prisma.module';
 import { PublicModule } from './public/public.module';
 import { RequestIdMiddleware, resolveRequestId } from './request-id.middleware';
@@ -37,6 +38,8 @@ import type { ServerRequestWithId } from './shared/request-with-id';
     UploadsModule,
     // 公开（观众端）域（Task 22 getPublicAlbum；Task 23 公开照片读）。
     PublicModule,
+    // 照片管理域（Task 24：可见性生命周期 PATCH/DELETE）。
+    PhotosModule,
     LoggerModule.forRoot({
       pinoHttp: {
         // 与 RequestIdMiddleware 共用同一解析函数：优先透传 x-request-id，

services/api/src/photos/dto.ts

@@ -0,0 +1,14 @@
+// services/api/src/photos/dto.ts —— 照片可见性端点入参 DTO（Task 24）。
+// 校验约束对齐契约 PhotoVisibilityUpdateRequest：visibility 仅允许
+// hidden/published（enum 之外任何值 → 400 VALIDATION_FAILED）；deleted 只能经
+// DELETE 进入，不开放 PATCH 直达（单向终态，见 photos.service 状态机）。
+import { IsIn } from 'class-validator';
+
+/** 契约 PhotoVisibilityUpdateRequest.visibility 取值（hidden↔published 间切换）。 */
+export const PHOTO_VISIBILITY_TARGETS = ['hidden', 'published'] as const;
+export type PhotoVisibilityTarget = (typeof PHOTO_VISIBILITY_TARGETS)[number];
+
+export class PhotoVisibilityUpdateDto {
+  @IsIn(PHOTO_VISIBILITY_TARGETS)
+  visibility!: PhotoVisibilityTarget;
+}

services/api/src/photos/photos.controller.ts

@@ -0,0 +1,50 @@
+// services/api/src/photos/photos.controller.ts —— /photos 端点（Task 24）。
+// 方法名与契约 operationId 一一对应（updatePhoto/deletePhoto）。控制器级
+// SessionGuard：两端点全需认证（契约 bearerAuth）。职责仅透传认证用户与
+// 参数；404/403/400 映射与状态机裁决在服务层。注意 DTO 值导入（非
+// import type）：@Body 参数类型经 emitDecoratorMetadata 进入设计期元数据。
+import {
+  Body,
+  Controller,
+  Delete,
+  HttpCode,
+  HttpStatus,
+  Param,
+  Patch,
+  Req,
+  UseGuards,
+} from '@nestjs/common';
+import { userOf } from '../albums/albums.controller';
+import { AuthenticatedRequest, SessionGuard } from '../auth/session.guard';
+import { PhotosService, type PhotoRecord } from './photos.service';
+import { PhotoVisibilityUpdateDto } from './dto';
+
+@Controller('photos')
+@UseGuards(SessionGuard)
+export class PhotosController {
+  constructor(private readonly photosService: PhotosService) {}
+
+  /** 调整可见性（hidden↔published）：按相册角色与上传人共同判定权限。 */
+  @Patch(':photoId')
+  updatePhoto(
+    @Param('photoId') photoId: string,
+    @Body() dto: PhotoVisibilityUpdateDto,
+    @Req() req: AuthenticatedRequest,
+  ): Promise<PhotoRecord> {
+    return this.photosService.updateVisibility(
+      userOf(req),
+      photoId,
+      dto.visibility,
+    );
+  }
+
+  /** 软删除：行/对象保留，公开端点即刻不可见；幂等重复删除 204。 */
+  @Delete(':photoId')
+  @HttpCode(HttpStatus.NO_CONTENT)
+  async deletePhoto(
+    @Param('photoId') photoId: string,
+    @Req() req: AuthenticatedRequest,
+  ): Promise<void> {
+    await this.photosService.remove(userOf(req), photoId);
+  }
+}

services/api/src/photos/photos.module.ts

@@ -0,0 +1,14 @@
+// services/api/src/photos/photos.module.ts —— 照片管理模块（Task 24）。
+// 装配：PhotosController/PhotosService + PermissionsService（经 AlbumsModule
+// 导入复用 A02 逐次权限判定；同 uploads 模块的装配先例）。
+import { Module } from '@nestjs/common';
+import { AlbumsModule } from '../albums/albums.module';
+import { PhotosController } from './photos.controller';
+import { PhotosService } from './photos.service';
+
+@Module({
+  imports: [AlbumsModule],
+  controllers: [PhotosController],
+  providers: [PhotosService],
+})
+export class PhotosModule {}

services/api/src/photos/photos.service.ts

@@ -0,0 +1,277 @@
+// services/api/src/photos/photos.service.ts —— 照片可见性生命周期（Task 24：
+// updatePhoto 隐藏/恢复发布、deletePhoto 软删除）。契约权威：openapi.yaml tags
+// [photos]。状态机（visibility，docs §5.5「对外可见性」）：
+//   unpublished ──(worker 发布事务, Task 21)──▶ published
+//   published ◀──────(manager)──────▶ hidden        双向，管理者可来回
+//   unpublished/published/hidden ──(manager)──▶ deleted   单向终态（软删除）
+//   · unpublished →published：发布是处理流水线（变体+outbox photo.published）
+//     的产物，PATCH 不承担 —— 400（状态机拒绝，走完上传/处理链路自然发布）。
+//   · deleted 出态一律 400：P1a 判定 deleted 为员工侧终态，恢复/重发布仅
+//     P4a 管理员物理清除流程的相邻能力（重新上传即新照片新 ID）。
+//   · 恢复发布（hidden→published）P1a 默认仅相册创建者/公司管理员：隐藏是
+//     单人可做的轻操作，重新进入公开面是运营决策——从严默认，需求侧（§2
+//     「管理自己照片」边界）最终裁决前不放宽。已登记为待定需求决策。
+// 权限（§2 矩阵，A02 逐次校验）：canManagePhoto = admin 全部 / 相册 owner 全部 /
+// 协作者仅自己上传。404/403 映射：照片不存在或相册不可见（非成员）→ 404
+// PHOTO_NOT_FOUND（防枚举）；可见但无管理权（协作者对他人照片）→ 403。
+// 每次真实状态迁移：条件更新（WHERE visibility=期望前态，并发下恰一人胜出）
+// + entityVersion 自增 + 事务内 outbox 事件（P2 副本按 entityVersion 单调消费）
+// + audit。幂等前态（同值 PATCH / 重复 DELETE）直接回显当前记录，不产生
+// 第二次事件/审计（entityVersion 不动——副本侧按版本去重的不变量）。
+import { HttpStatus, Injectable } from '@nestjs/common';
+import type { components } from '@photo/contracts';
+import { ErrorCodes } from '@photo/contracts';
+import type { PhotoPublishedPayload } from '@photo/contracts';
+import type { Prisma } from '@photo/db-cn';
+import { ApiException } from '../api-exception';
+import type { AuthUser } from '../auth/session.guard';
+import { PermissionsService } from '../albums/permissions.service';
+import { PrismaService } from '../prisma/prisma.service';
+import type { PhotoVisibilityTarget } from './dto';
+import {
+  photoForbidden,
+  photoNotFound,
+  visibilityTransitionFailed,
+} from './support';
+
+export type PhotoRecord = components['schemas']['PhotoRecord'];
+
+type PhotoRow = Prisma.photosGetPayload<Prisma.photosDefaultArgs>;
+type PhotoVariantRow = Prisma.photo_variantsGetPayload<
+  Prisma.photo_variantsDefaultArgs
+>;
+
+function toPhotoRecord(row: PhotoRow): PhotoRecord {
+  return {
+    photoId: row.id,
+    albumId: row.albumId,
+    categoryId: row.categoryId,
+    uploaderId: row.uploaderId,
+    visibility: row.visibility as PhotoRecord['visibility'],
+    processingState: row.processingState as PhotoRecord['processingState'],
+    bytes: row.bytes,
+    width: row.width,
+    height: row.height,
+    shotAt: row.shotAt === null ? null : row.shotAt.toISOString(),
+    // 契约 uploadedAt 必返 string；真实链路（complete）恒写入。?? 兜底仅收窄
+    // 类型（直种的脏行），不构成可观察行为。
+    uploadedAt: (row.uploadedAt ?? new Date(0)).toISOString(),
+    publishedAt: row.publishedAt === null ? null : row.publishedAt.toISOString(),
+    likeCount: row.likeCount,
+  };
+}
+
+@Injectable()
+export class PhotosService {
+  constructor(
+    private readonly prisma: PrismaService,
+    private readonly permissions: PermissionsService,
+  ) {}
+
+  /**
+   * 调整可见性（契约 updatePhoto）：hidden↔published 间切换。权限 → 状态机 →
+   * 条件更新事务（entityVersion+1 + outbox + audit）→ 回读回显。
+   */
+  async updateVisibility(
+    user: AuthUser,
+    photoId: string,
+    target: PhotoVisibilityTarget,
+  ): Promise<PhotoRecord> {
+    const photo = await this.locateManagedPhoto(user, photoId);
+
+    // 幂等前态：目标即当前态——无迁移无事件，直接回显（entityVersion 不动）。
+    if (photo.visibility === target) {
+      return toPhotoRecord(photo);
+    }
+
+    if (target === 'hidden') {
+      // 仅 published → hidden：隐藏语义是「从公开面撤下」，unpublished 尚未
+      // 公开、deleted 已终态，均不可达。
+      if (photo.visibility !== 'published') {
+        throw visibilityTransitionFailed(photo.visibility, target);
+      }
+      return this.transition(user, photo, 'hidden');
+    }
+
+    // target === 'published'：仅 hidden → published（恢复发布）。unpublished 的
+    // 发布属 worker 处理链路；deleted 终态。
+    if (photo.visibility !== 'hidden') {
+      throw visibilityTransitionFailed(photo.visibility, target);
+    }
+    // 恢复发布 P1a 从严：仅相册创建者/公司管理员（待定需求决策，文件头注）。
+    if (!(await this.permissions.canManageAlbum(user, photo.albumId))) {
+      throw photoForbidden('仅创建者或管理员可恢复发布');
+    }
+    return this.transition(user, photo, 'published');
+  }
+
+  /**
+   * 软删除（契约 deletePhoto）：任意非 deleted 前态单向进入 deleted。行/对象/
+   * 变体全部保留（物理清除属 P4a 运维流程）；公开端点即刻不可见（读侧只认
+   * published）。重复删除幂等 204，不再发事件。
+   */
+  async remove(user: AuthUser, photoId: string): Promise<void> {
+    const photo = await this.locateManagedPhoto(user, photoId);
+    if (photo.visibility === 'deleted') {
+      return;
+    }
+    await this.transition(user, photo, 'deleted');
+  }
+
+  /**
+   * 照片定位 + 权限映射：不存在 → 404；相册不可见（非成员）→ 同码 404（防
+   * id 枚举）；可见但无管理权 → 403。返回照片行（状态机裁决用）。
+   */
+  private async locateManagedPhoto(
+    user: AuthUser,
+    photoId: string,
+  ): Promise<PhotoRow> {
+    const photo = await this.prisma.photos.findUnique({
+      where: { id: photoId },
+    });
+    if (photo === null) {
+      throw photoNotFound();
+    }
+    if (!(await this.permissions.canViewAlbum(user, photo.albumId))) {
+      throw photoNotFound();
+    }
+    if (!(await this.permissions.canManagePhoto(user, photoId))) {
+      throw photoForbidden();
+    }
+    return photo;
+  }
+
+  /**
+   * 状态迁移事务：条件更新 WHERE visibility=前态（并发下败方 count=0 → 重读
+   * 后按「已达目标态」幂等回显或 400 状态冲突）+ outbox（photo.hidden/
+   * photo.published/photo.deleted，entityVersion=迁移后版本）+ audit
+   * （photo.hide/photo.publish/photo.delete）。恢复发布的 outbox 载荷复用契约
+   * PhotoPublishedPayload 全集（P2 副本一张照片只需一种 published 载荷形状）；
+   * hidden/deleted 载荷 P1a 无契约消费者，落最小事实 {photoId,albumId,
+   * visibility,entityVersion}。publishedAt 不随恢复发布改写——隐藏是即时
+   * 撤下，时间轴（列表排序依据）保持原发布时刻。
+   */
+  private async transition(
+    user: AuthUser,
+    photo: PhotoRow,
+    target: 'hidden' | 'published' | 'deleted',
+  ): Promise<PhotoRecord> {
+    const nextVersion = photo.entityVersion + 1;
+    let updatedRow: PhotoRow | null = null;
+    await this.prisma.$transaction(async (tx) => {
+      const race = await tx.photos.updateMany({
+        where: { id: photo.id, visibility: photo.visibility },
+        data: { visibility: target, entityVersion: { increment: 1 } },
+      });
+      if (race.count === 0) {
+        // 并发败方：不猜并发结果，交给外层重读裁决。
+        return;
+      }
+      if (target === 'published') {
+        const variants = await tx.photo_variants.findMany({
+          where: { photoId: photo.id },
+        });
+        const payload = this.publishedPayload(photo, variants, nextVersion);
+        await tx.outbox_events.create({
+          data: {
+            type: 'photo.published',
+            albumId: photo.albumId,
+            photoId: photo.id,
+            entityVersion: nextVersion,
+            // 接口类型无隐式索引签名，Prisma InputJsonValue 需显式收窄
+            //（同 worker publish.service 先例）。
+            payload: payload as unknown as Prisma.InputJsonValue,
+          },
+        });
+      } else {
+        await tx.outbox_events.create({
+          data: {
+            type: target === 'hidden' ? 'photo.hidden' : 'photo.deleted',
+            albumId: photo.albumId,
+            photoId: photo.id,
+            entityVersion: nextVersion,
+            payload: {
+              photoId: photo.id,
+              albumId: photo.albumId,
+              visibility: target,
+              entityVersion: nextVersion,
+            },
+          },
+        });
+      }
+      await tx.audit_logs.create({
+        data: {
+          actorId: user.id,
+          action:
+            target === 'hidden'
+              ? 'photo.hide'
+              : target === 'published'
+                ? 'photo.publish'
+                : 'photo.delete',
+          resourceId: photo.id,
+          metadata: { from: photo.visibility, to: target },
+        },
+      });
+      updatedRow = {
+        ...photo,
+        visibility: target,
+        entityVersion: nextVersion,
+      };
+    });
+
+    if (updatedRow === null) {
+      // 条件更新败北：重读当前态——已达目标态按幂等回显，否则 400 状态冲突
+      // （客户端可凭 PhotoRecord.visibility 重新裁决）。
+      const current = await this.prisma.photos.findUnique({
+        where: { id: photo.id },
+      });
+      if (current !== null && current.visibility === target) {
+        return toPhotoRecord(current);
+      }
+      throw visibilityTransitionFailed(
+        current?.visibility ?? photo.visibility,
+        target,
+      );
+    }
+    return toPhotoRecord(updatedRow);
+  }
+
+  /**
+   * 恢复发布的 outbox 载荷（契约 PhotoPublishedPayload 全集）。能走到「隐藏」
+   * 前态的照片必经发布事务（变体行+尺寸+publishedAt 齐备）；缺任一项属
+   * post-publish 不变量破坏——5xx 回滚整个迁移（照片保持 hidden，不向 P2
+   * 副本发出键为空的事件），交由人工介入而非带病发布。
+   */
+  private publishedPayload(
+    photo: PhotoRow,
+    variants: PhotoVariantRow[],
+    entityVersion: number,
+  ): PhotoPublishedPayload {
+    const thumb = variants.find((v) => v.variant === 'thumb');
+    const browse = variants.find((v) => v.variant === 'browse');
+    if (
+      thumb === undefined ||
+      browse === undefined ||
+      photo.width === null ||
+      photo.height === null ||
+      photo.publishedAt === null
+    ) {
+      throw new ApiException(
+        ErrorCodes.INTERNAL_ERROR,
+        'Internal server error',
+        HttpStatus.INTERNAL_SERVER_ERROR,
+      );
+    }
+    return {
+      photoId: photo.id,
+      albumId: photo.albumId,
+      objectKey: photo.objectKey,
+      thumbKey: thumb.objectKey,
+      browseKey: browse.objectKey,
+      width: photo.width,
+      height: photo.height,
+      publishedAt: photo.publishedAt.toISOString(),
+      entityVersion,
+    };
+  }
+}

services/api/src/photos/support.ts

@@ -0,0 +1,30 @@
+// services/api/src/photos/support.ts —— 照片域共用小工具（Task 24）。
+import { HttpStatus } from '@nestjs/common';
+import { ErrorCodes } from '@photo/contracts';
+import { ApiException } from '../api-exception';
+import { validationFailed } from '../albums/support';
+
+/** 统一 404 PHOTO_NOT_FOUND：照片不存在 / 相册不可见（防 id 枚举，契约语义）。 */
+export function photoNotFound(): ApiException {
+  return new ApiException(
+    ErrorCodes.PHOTO_NOT_FOUND,
+    '照片不存在或不可见',
+    HttpStatus.NOT_FOUND,
+  );
+}
+
+/** 统一 403：可见但无该照片的管理权限（协作者对他人上传，契约 AUTH_FORBIDDEN）。 */
+export function photoForbidden(message = '无该照片的管理权限'): ApiException {
+  return new ApiException(ErrorCodes.AUTH_FORBIDDEN, message, HttpStatus.FORBIDDEN);
+}
+
+/**
+ * 400：可见性状态机拒绝（契约 updatePhoto 400 语义——目标态不可达，如
+ * unpublished 直发 published、deleted 出态、unpublished 隐藏）。
+ */
+export function visibilityTransitionFailed(
+  from: string,
+  to: string,
+): ApiException {
+  return validationFailed(`可见性不允许从 ${from} 变更为 ${to}`);
+}

services/api/src/public/public.controller.ts

@@ -21,6 +21,7 @@ import {
   DEFAULT_PUBLIC_PHOTO_PAGE_SIZE,
   MAX_PUBLIC_PHOTO_PAGE_SIZE,
   type PublicAlbumResponse,
+  type PublicPhotoDetailResponse,
   type PublicPhotoListResponse,
   PublicService,
 } from './public.service';
@@ -80,4 +81,16 @@ export class PublicController {
       limit: parsePublicPhotoLimit(limit),
     });
   }
+
+  /**
+   * 公开单图：深链定位；隐藏/删除/换册后的旧链接 404 PHOTO_NOT_PUBLIC。
+   * 每次调用现签 thumb/browse（契约规定的过期刷新入口）。
+   */
+  @Get(':token/photos/:photoId')
+  getPublicPhoto(
+    @Param('token') token: string,
+    @Param('photoId') photoId: string,
+  ): Promise<PublicPhotoDetailResponse> {
+    return this.publicService.getPublicPhoto(token, photoId);
+  }
 }

services/api/src/public/public.service.ts

@@ -31,7 +31,7 @@ import {
 import { PrismaService } from '../prisma/prisma.service';
 import { STORAGE_PORT } from '../uploads/storage.provider';
 import { signedUrlTtlSeconds } from '../uploads/support';
-import { albumNotPublic } from './support';
+import { albumNotPublic, photoNotPublic } from './support';
 
 export type PublicAlbumResponse = components['schemas']['PublicAlbum'];
 export type PublicPhotoListResponse =
@@ -255,6 +255,55 @@ export class PublicService {
     return { items, nextCursor, hasMore: nextCursor !== null };
   }
 
+  /**
+   * 公开单图（Task 24）：深链定位 + 签名 URL 过期后的刷新入口（每次现签）。
+   * 服务端校验相册与照片归属：照片不存在 / 不属于该相册 / 非 published
+   * （隐藏、软删除后的旧链接）统一 404 PHOTO_NOT_PUBLIC（不泄露状态，A16）。
+   * 变体行缺失的防御语义同列表（跳过）——此处无「跳过」可选，落 404。
+   */
+  async getPublicPhoto(
+    token: string,
+    photoId: string,
+  ): Promise<PublicPhotoDetailResponse> {
+    const album = await this.findPublicAlbum(token);
+    const photo = await this.prisma.photos.findUnique({
+      where: { id: photoId },
+    });
+    if (
+      photo === null ||
+      photo.albumId !== album.id ||
+      photo.visibility !== 'published'
+    ) {
+      throw photoNotPublic();
+    }
+    const variants = await this.prisma.photo_variants.findMany({
+      where: { photoId: photo.id },
+    });
+    const thumbRow = variants.find((v) => v.variant === 'thumb');
+    const browseRow = variants.find((v) => v.variant === 'browse');
+    const width = browseRow?.width ?? photo.width;
+    const height = browseRow?.height ?? photo.height;
+    if (
+      thumbRow === undefined ||
+      browseRow === undefined ||
+      width === null ||
+      height === null
+    ) {
+      // post-publish 不变量破坏：公开面按「不可展示」处理（同列表跳过语义）。
+      throw photoNotPublic();
+    }
+    return {
+      photoId: photo.id,
+      width,
+      height,
+      thumb: await this.presign(thumbRow.objectKey),
+      browse: await this.presign(browseRow.objectKey),
+      likeCount: photo.likeCount,
+      publishedAt: (photo.publishedAt ?? new Date(0)).toISOString(),
+      categoryId: photo.categoryId,
+    };
+  }
+
   /**
    * 相册定位：publicToken 唯一索引；不存在 / offline / 未公开统一 404
    * ALBUM_NOT_PUBLIC。

services/api/test/photos.e2e-spec.ts

@@ -0,0 +1,746 @@
+// services/api/test/photos.e2e-spec.ts —— Task 24 照片可见性生命周期 e2e
+// （先写后实现）。真实 app + MySQL + 真实 MinIO（变体对象）。覆盖：
+//   ① 公开单图 getPublicPhoto：published → 200 PublicPhotoDetail（+categoryId，
+//      签名 URL 现签可取回）；换册 token / hidden / unpublished / 幽灵 id →
+//      404 PHOTO_NOT_PUBLIC（旧深链不泄露状态，A16）；
+//   ② PATCH /photos/{id} 隐藏：上传协作者（自己照片）→ 200 PhotoRecord；
+//      相册 owner（他人上传）→ 200；其他协作者 → 403；外人员工 → 404
+//      （PHOTO_NOT_FOUND，防枚举）；隐藏后公开列表即刻排除、单图 404；
+//   ③ outbox photo.hidden（entityVersion+1）+ audit photo.hide；
+//   ④ 恢复发布：hidden→published 仅 owner/admin → 200（上传协作者 403，
+//      P1a 从严默认，待定需求决策）；列表重新出现；outbox 再发
+//      photo.published（新行、entityVersion 再+1）；publishedAt 不变（时间轴
+//      不因隐藏/恢复漂移）；
+//   ⑤ DELETE 软删除 → 204；DB visibility=deleted 且行/对象键保留；公开面
+//      即刻消失；outbox photo.deleted + audit photo.delete；deleted 后恢复
+//      发布 → 400（员工侧终态，物理清除/恢复属 P4a 管理流程）；协作者删自己
+//      ✓、删他人 ✗ 403；
+//   ⑥ 状态机 400：非法 visibility 值；unpublished→published（发布属 worker
+//      处理链路）；unpublished→hidden；幂等同值 PATCH → 200 且无新事件。
+import { randomBytes } from 'node:crypto';
+import { type INestApplication } from '@nestjs/common';
+import { Test } from '@nestjs/testing';
+import request from 'supertest';
+import sharp from 'sharp';
+import { PrismaClient } from '@photo/db-cn';
+import { ErrorCodes } from '@photo/contracts';
+import {
+  createStorageFromEnv,
+  type MinioStorageAdapter,
+} from '@photo/storage';
+import { AppCnModule } from '../src/app-cn.module';
+import { hashSessionToken } from '../src/auth/session.guard';
+import { API_PREFIX } from '../src/shared/constants';
+import { resetDb } from './reset';
+
+jest.setTimeout(120_000);
+
+/** 契约 pattern ^[0-9a-z]{20,32}$：24 字符 [0-9a-z]（同 albums.service 生成式）。 */
+function makePublicToken(): string {
+  const alphabet = '0123456789abcdefghijklmnopqrstuvwxyz';
+  let token = '';
+  const bytes = randomBytes(24);
+  for (let i = 0; i < 24; i++) {
+    token += alphabet[bytes[i] % alphabet.length];
+  }
+  return token;
+}
+
+/** cuid 形状 ID（对象键含 photoId，须先有 ID 再一次 insert 成形，同 api 约定）。 */
+function cuidLike(alias: string): string {
+  return `c${Date.now().toString(36)}${alias}${randomBytes(6).toString('hex')}`;
+}
+
+/** 测试内生成真实 JPEG（无二进制入库，同 worker publish e2e）。 */
+async function makeJpeg(width: number, height: number): Promise<Buffer> {
+  return sharp({
+    create: { width, height, channels: 3, background: { r: 96, g: 130, b: 182 } },
+  })
+    .jpeg({ quality: 85 })
+    .toBuffer();
+}
+
+const KEY_ROOT = 'photo-live/dev';
+const variantKey = (
+  albumId: string,
+  photoId: string,
+  variant: 'thumb' | 'browse',
+) => `${KEY_ROOT}/albums/${albumId}/variants/${photoId}/1/${variant}.jpg`;
+
+/** 契约 PhotoRecord 的必返字段全集（形状精确断言用）。 */
+const PHOTO_RECORD_KEYS = [
+  'albumId',
+  'bytes',
+  'categoryId',
+  'height',
+  'likeCount',
+  'photoId',
+  'processingState',
+  'publishedAt',
+  'shotAt',
+  'uploadedAt',
+  'uploaderId',
+  'visibility',
+  'width',
+].sort();
+
+describe('photos visibility (e2e)', () => {
+  let app: INestApplication;
+  let prisma: PrismaClient;
+  let storage: MinioStorageAdapter;
+
+  let albumId: string;
+  let publicToken: string;
+  let catAId: string;
+
+  let ownerId: string;
+  let collabId: string;
+  let otherCollabId: string;
+  let adminId: string;
+  let ownerToken: string;
+  let collabToken: string;
+  let otherCollabToken: string;
+  let outsiderToken: string;
+  let adminToken: string;
+
+  // 生命周期照片（依序：隐藏→恢复→软删除）。
+  let lifecycleId: string;
+  let lifecyclePublishedAt: Date;
+
+  beforeAll(async () => {
+    await resetDb();
+    const moduleRef = await Test.createTestingModule({
+      imports: [AppCnModule],
+    }).compile();
+    app = moduleRef.createNestApplication();
+    app.setGlobalPrefix(API_PREFIX);
+    await app.init();
+
+    prisma = new PrismaClient();
+    storage = createStorageFromEnv();
+
+    // 账号：owner（相册创建者）/ collab（上传协作者）/ otherCollab / admin /
+    // outsider（外人员工，非成员）。
+    const mkUser = (account: string, role = 'staff') =>
+      prisma.users.create({
+        data: { account, role, passwordHash: 'x', displayName: account },
+        select: { id: true },
+      });
+    ownerId = (await mkUser('ph-owner')).id;
+    collabId = (await mkUser('ph-collab')).id;
+    otherCollabId = (await mkUser('ph-other')).id;
+    adminId = (await mkUser('ph-admin', 'admin')).id;
+    const outsiderId = (await mkUser('ph-outsider')).id;
+
+    const mkToken = async (userId: string): Promise<string> => {
+      const token = randomBytes(32).toString('hex');
+      await prisma.sessions.create({
+        data: {
+          userId,
+          tokenHash: hashSessionToken(token),
+          expiresAt: new Date(Date.now() + 3_600_000),
+        },
+      });
+      return token;
+    };
+    ownerToken = await mkToken(ownerId);
+    collabToken = await mkToken(collabId);
+    otherCollabToken = await mkToken(otherCollabId);
+    outsiderToken = await mkToken(outsiderId);
+    adminToken = await mkToken(adminId);
+
+    // 主相册：owner + 两协作者成员行；分类 catA。
+    const album = await prisma.albums.create({
+      data: {
+        publicToken: makePublicToken(),
+        ownerId,
+        startAt: new Date(),
+        defaultLocale: 'zh-CN',
+      },
+      select: { id: true, publicToken: true },
+    });
+    albumId = album.id;
+    publicToken = album.publicToken;
+    await prisma.album_translations.create({
+      data: { albumId, locale: 'zh-CN', title: '生命周期相册' },
+    });
+    await prisma.album_members.createMany({
+      data: [
+        { albumId, userId: ownerId, role: 'owner', status: 'active' },
+        { albumId, userId: collabId, role: 'collaborator', status: 'active' },
+        {
+          albumId,
+          userId: otherCollabId,
+          role: 'collaborator',
+          status: 'active',
+        },
+      ],
+    });
+    const cat = await prisma.categories.create({
+      data: { albumId, sortOrder: 1 },
+      select: { id: true },
+    });
+    catAId = cat.id;
+    await prisma.category_translations.create({
+      data: { categoryId: catAId, locale: 'zh-CN', name: '主分类' },
+    });
+
+    // 另一册（token 不匹配用例）：独立相册 + 一张 published 照片。
+    const otherAlbum = await prisma.albums.create({
+      data: {
+        publicToken: makePublicToken(),
+        ownerId: 'u-ph-other-album',
+        startAt: new Date(),
+        defaultLocale: 'zh-CN',
+      },
+      select: { id: true },
+    });
+    await prisma.album_translations.create({
+      data: { albumId: otherAlbum.id, locale: 'zh-CN', title: '另一册' },
+    });
+    await seedPhoto('phOtherAlbum', otherAlbum.id, 'u-ph-other-album', {
+      visibility: 'published',
+    });
+  });
+
+  afterAll(async () => {
+    await app.close();
+    await prisma.$disconnect();
+  });
+
+  /**
+   * 直种照片：photos 行 + 两条 photo_variants + MinIO 真实变体对象（默认）。
+   * entityVersion=2 对齐 worker 发布事务落库形状（unpublished 种 1 亦可，此处
+   * 统一 2，版本断言以「迁移前实测值」为基线，不依赖种子常量）。
+   */
+  async function seedPhoto(
+    alias: string,
+    targetAlbumId: string,
+    uploaderId: string,
+    options: {
+      visibility?: string;
+      categoryId?: string | null;
+      withVariants?: boolean;
+      processingState?: string;
+    } = {},
+  ): Promise<string> {
+    const photoId = cuidLike(alias);
+    const [thumb, browse] = await Promise.all([
+      makeJpeg(480, 300),
+      makeJpeg(800, 500),
+    ]);
+    if (options.withVariants !== false) {
+      await storage.put(variantKey(targetAlbumId, photoId, 'thumb'), thumb, 'image/jpeg');
+      await storage.put(variantKey(targetAlbumId, photoId, 'browse'), browse, 'image/jpeg');
+    }
+    await prisma.photos.create({
+      data: {
+        id: photoId,
+        albumId: targetAlbumId,
+        uploaderId,
+        categoryId: options.categoryId ?? null,
+        objectKey: `${KEY_ROOT}/albums/${targetAlbumId}/originals/${photoId}.jpg`,
+        bytes: browse.length,
+        width: 800,
+        height: 500,
+        uploadedAt: new Date(),
+        publishedAt: options.visibility === 'unpublished' ? null : new Date(),
+        processingState: options.processingState ?? 'ready',
+        visibility: options.visibility ?? 'published',
+        entityVersion: 2,
+      },
+    });
+    if (options.withVariants !== false) {
+      await prisma.photo_variants.createMany({
+        data: [
+          {
+            photoId,
+            variant: 'thumb',
+            objectKey: variantKey(targetAlbumId, photoId, 'thumb'),
+            bytes: thumb.length,
+            version: 1,
+            width: 480,
+            height: 300,
+          },
+          {
+            photoId,
+            variant: 'browse',
+            objectKey: variantKey(targetAlbumId, photoId, 'browse'),
+            bytes: browse.length,
+            version: 1,
+            width: 800,
+            height: 500,
+          },
+        ],
+      });
+    }
+    return photoId;
+  }
+
+  function patchPhoto(token: string, photoId: string, body: object) {
+    return request(app.getHttpServer())
+      .patch(`/${API_PREFIX}/photos/${photoId}`)
+      .set('Authorization', `Bearer ${token}`)
+      .send(body);
+  }
+
+  function deletePhoto(token: string, photoId: string) {
+    return request(app.getHttpServer())
+      .delete(`/${API_PREFIX}/photos/${photoId}`)
+      .set('Authorization', `Bearer ${token}`);
+  }
+
+  function getPublicPhoto(token: string, photoId: string) {
+    return request(app.getHttpServer())
+      .get(`/${API_PREFIX}/public/albums/${token}/photos/${photoId}`);
+  }
+
+  function listPublicPhotos(query?: Record<string, string | number>) {
+    return request(app.getHttpServer())
+      .get(`/${API_PREFIX}/public/albums/${publicToken}/photos`)
+      .query(query ?? {});
+  }
+
+  /** 全量公开列表的 id 集（hasMore 分页下循环取尽，断言「出现/消失」用）。 */
+  async function publicPhotoIds(): Promise<string[]> {
+    const ids: string[] = [];
+    let cursor: string | undefined;
+    for (;;) {
+      const res = await listPublicPhotos(
+        cursor === undefined ? { limit: 60 } : { limit: 60, cursor },
+      );
+      expect(res.status).toBe(200);
+      ids.push(...res.body.items.map((p: { photoId: string }) => p.photoId));
+      if (res.body.nextCursor === null) {
+        return ids;
+      }
+      cursor = res.body.nextCursor as string;
+    }
+  }
+
+  describe('公开单图 getPublicPhoto', () => {
+    let singleId: string;
+    let hiddenId: string;
+    let unpubId: string;
+    let otherAlbumPhotoId: string;
+
+    beforeAll(async () => {
+      singleId = await seedPhoto('phSingle', albumId, collabId, {
+        categoryId: catAId,
+      });
+      hiddenId = await seedPhoto('phHidden', albumId, collabId, {
+        visibility: 'hidden',
+      });
+      unpubId = await seedPhoto('phUnpub', albumId, collabId, {
+        visibility: 'unpublished',
+        processingState: 'uploaded',
+        withVariants: false,
+      });
+      const other = await prisma.photos.findFirstOrThrow({
+        where: { albumId: { not: albumId }, visibility: 'published' },
+        select: { id: true },
+      });
+      otherAlbumPhotoId = other.id;
+    });
+
+    it('published → 200 PublicPhotoDetail：categoryId + 现签 thumb/browse 可取回', async () => {
+      const res = await getPublicPhoto(publicToken, singleId);
+      expect(res.status).toBe(200);
+      expect(Object.keys(res.body).sort()).toEqual([
+        'browse',
+        'categoryId',
+        'height',
+        'likeCount',
+        'photoId',
+        'publishedAt',
+        'thumb',
+        'width',
+      ]);
+      expect(res.body.photoId).toBe(singleId);
+      expect(res.body.categoryId).toBe(catAId);
+      expect(res.body.width).toBe(800);
+      expect(res.body.height).toBe(500);
+      expect(res.body.likeCount).toBe(0);
+
+      for (const key of ['thumb', 'browse'] as const) {
+        const signed = res.body[key] as { url: string; expiresAt: string };
+        expect(Date.parse(signed.expiresAt)).toBeGreaterThan(Date.now());
+        const fetched = await fetch(signed.url);
+        expect(fetched.status).toBe(200);
+        expect(
+          Buffer.from(await fetched.arrayBuffer()).length,
+        ).toBeGreaterThan(0);
+      }
+    });
+
+    it('换册照片 / hidden / unpublished / 幽灵 id → 404 PHOTO_NOT_PUBLIC', async () => {
+      // 换册：照片真实存在且 published，但不属于本 token 相册。
+      const mismatch = await getPublicPhoto(publicToken, otherAlbumPhotoId);
+      expect(mismatch.status).toBe(404);
+      expect(mismatch.body.code).toBe(ErrorCodes.PHOTO_NOT_PUBLIC);
+
+      for (const photoId of [hiddenId, unpubId, 'no-such-photo']) {
+        const res = await getPublicPhoto(publicToken, photoId);
+        expect(res.status).toBe(404);
+        expect(res.body.code).toBe(ErrorCodes.PHOTO_NOT_PUBLIC);
+        expect(typeof res.body.requestId).toBe('string');
+      }
+    });
+  });
+
+  describe('PATCH /photos/{id} 隐藏与权限矩阵', () => {
+    let ownId: string; // collab 上传
+    let ownerPhotoId: string; // owner 上传
+    let otherTargetId: string; // collab 上传（otherCollab 尝试 → 403）
+
+    beforeAll(async () => {
+      ownId = await seedPhoto('phOwn', albumId, collabId);
+      ownerPhotoId = await seedPhoto('phOwnerUp', albumId, ownerId);
+      otherTargetId = await seedPhoto('phOtherTarget', albumId, collabId);
+      lifecycleId = await seedPhoto('phLife', albumId, collabId);
+      lifecyclePublishedAt = (
+        await prisma.photos.findUniqueOrThrow({
+          where: { id: lifecycleId },
+          select: { publishedAt: true },
+        })
+      ).publishedAt as Date;
+    });
+
+    it('上传协作者隐藏自己的照片 → 200 PhotoRecord；公开列表即刻排除、单图 404', async () => {
+      const before = await prisma.photos.findUniqueOrThrow({
+        where: { id: lifecycleId },
+        select: { entityVersion: true },
+      });
+      const ids = await publicPhotoIds();
+      expect(ids).toContain(lifecycleId);
+
+      const res = await patchPhoto(collabToken, lifecycleId, {
+        visibility: 'hidden',
+      });
+      expect(res.status).toBe(200);
+      expect(Object.keys(res.body).sort()).toEqual(PHOTO_RECORD_KEYS);
+      expect(res.body).toMatchObject({
+        photoId: lifecycleId,
+        albumId,
+        uploaderId: collabId,
+        visibility: 'hidden',
+        processingState: 'ready',
+        likeCount: 0,
+      });
+      expect(res.body.publishedAt).not.toBeNull();
+
+      // A16 核心：公开面即刻不可见。
+      expect(await publicPhotoIds()).not.toContain(lifecycleId);
+      const single = await getPublicPhoto(publicToken, lifecycleId);
+      expect(single.status).toBe(404);
+      expect(single.body.code).toBe(ErrorCodes.PHOTO_NOT_PUBLIC);
+
+      // 版本推进：2 → 3。
+      const after = await prisma.photos.findUniqueOrThrow({
+        where: { id: lifecycleId },
+        select: { entityVersion: true, visibility: true },
+      });
+      expect(after.entityVersion).toBe(before.entityVersion + 1);
+      expect(after.visibility).toBe('hidden');
+    });
+
+    it('outbox photo.hidden + audit photo.hide（entityVersion 对齐）', async () => {
+      const event = await prisma.outbox_events.findFirstOrThrow({
+        where: { photoId: lifecycleId, type: 'photo.hidden' },
+      });
+      expect(event.albumId).toBe(albumId);
+      expect(event.entityVersion).toBe(3);
+      expect(event.deliveredAt).toBeNull();
+      expect(event.payload).toMatchObject({
+        photoId: lifecycleId,
+        albumId,
+        visibility: 'hidden',
+        entityVersion: 3,
+      });
+
+      const audit = await prisma.audit_logs.findFirstOrThrow({
+        where: {
+          action: 'photo.hide',
+          actorId: collabId,
+          resourceId: lifecycleId,
+        },
+      });
+      expect(audit.metadata).toMatchObject({ from: 'published', to: 'hidden' });
+    });
+
+    it('相册 owner 隐藏他人上传 → 200；其他协作者 → 403；外人员工 → 404（防枚举）', async () => {
+      const ownerRes = await patchPhoto(ownerToken, ownId, {
+        visibility: 'hidden',
+      });
+      expect(ownerRes.status).toBe(200);
+      expect(ownerRes.body.visibility).toBe('hidden');
+
+      const otherRes = await patchPhoto(otherCollabToken, otherTargetId, {
+        visibility: 'hidden',
+      });
+      expect(otherRes.status).toBe(403);
+      expect(otherRes.body.code).toBe(ErrorCodes.AUTH_FORBIDDEN);
+
+      const outsiderRes = await patchPhoto(outsiderToken, otherTargetId, {
+        visibility: 'hidden',
+      });
+      expect(outsiderRes.status).toBe(404);
+      expect(outsiderRes.body.code).toBe(ErrorCodes.PHOTO_NOT_FOUND);
+
+      // owner 自己上传的照片隐藏（同一人两径均 200）。
+      const ownerOwn = await patchPhoto(ownerToken, ownerPhotoId, {
+        visibility: 'hidden',
+      });
+      expect(ownerOwn.status).toBe(200);
+
+      // 幽灵照片 id：任何角色 404。
+      const ghost = await patchPhoto(ownerToken, 'no-such-photo', {
+        visibility: 'hidden',
+      });
+      expect(ghost.status).toBe(404);
+      expect(ghost.body.code).toBe(ErrorCodes.PHOTO_NOT_FOUND);
+    });
+
+    it('恢复发布：上传协作者（自己 hidden 照片）→ 403；owner → 200，列表重现，outbox 再发 photo.published', async () => {
+      // 协作者不可恢复（P1a 从严默认）。
+      const collabRes = await patchPhoto(collabToken, lifecycleId, {
+        visibility: 'published',
+      });
+      expect(collabRes.status).toBe(403);
+      expect(collabRes.body.code).toBe(ErrorCodes.AUTH_FORBIDDEN);
+
+      const ownerRes = await patchPhoto(ownerToken, lifecycleId, {
+        visibility: 'published',
+      });
+      expect(ownerRes.status).toBe(200);
+      expect(ownerRes.body.visibility).toBe('published');
+
+      // 公开面恢复。
+      expect(await publicPhotoIds()).toContain(lifecycleId);
+      const single = await getPublicPhoto(publicToken, lifecycleId);
+      expect(single.status).toBe(200);
+
+      // publishedAt 不变：隐藏/恢复不重排时间轴。
+      const row = await prisma.photos.findUniqueOrThrow({
+        where: { id: lifecycleId },
+        select: { publishedAt: true, entityVersion: true },
+      });
+      expect((row.publishedAt as Date).getTime()).toBe(
+        lifecyclePublishedAt.getTime(),
+      );
+      expect(row.entityVersion).toBe(4);
+
+      // outbox：photo.published 新行（entityVersion=4），载荷为契约全集。
+      const events = await prisma.outbox_events.findMany({
+        where: { photoId: lifecycleId },
+        orderBy: { entityVersion: 'asc' },
+      });
+      expect(events.map((e) => [e.type, e.entityVersion])).toEqual([
+        ['photo.hidden', 3],
+        ['photo.published', 4],
+      ]);
+      expect(events[1].payload).toEqual({
+        photoId: lifecycleId,
+        albumId,
+        objectKey: `${KEY_ROOT}/albums/${albumId}/originals/${lifecycleId}.jpg`,
+        thumbKey: variantKey(albumId, lifecycleId, 'thumb'),
+        browseKey: variantKey(albumId, lifecycleId, 'browse'),
+        width: 800,
+        height: 500,
+        publishedAt: lifecyclePublishedAt.toISOString(),
+        entityVersion: 4,
+      });
+
+      const audit = await prisma.audit_logs.findFirstOrThrow({
+        where: {
+          action: 'photo.publish',
+          actorId: ownerId,
+          resourceId: lifecycleId,
+        },
+      });
+      expect(audit.metadata).toMatchObject({ from: 'hidden', to: 'published' });
+    });
+
+    it('admin 恢复发布 → 200（公司管理员全量）', async () => {
+      const adminHiddenId = await seedPhoto('phAdminRepublish', albumId, collabId, {
+        visibility: 'hidden',
+      });
+      const res = await patchPhoto(adminToken, adminHiddenId, {
+        visibility: 'published',
+      });
+      expect(res.status).toBe(200);
+      expect(res.body.visibility).toBe('published');
+    });
+
+    it('状态机 400：unpublished→published（发布属处理链路）/ unpublished→hidden；非法值 → 400', async () => {
+      const unpubId = await seedPhoto('phSmUnpub', albumId, collabId, {
+        visibility: 'unpublished',
+        processingState: 'uploaded',
+        withVariants: false,
+      });
+
+      const toPublished = await patchPhoto(collabToken, unpubId, {
+        visibility: 'published',
+      });
+      expect(toPublished.status).toBe(400);
+      expect(toPublished.body.code).toBe(ErrorCodes.VALIDATION_FAILED);
+
+      const toHidden = await patchPhoto(collabToken, unpubId, {
+        visibility: 'hidden',
+      });
+      expect(toHidden.status).toBe(400);
+      expect(toHidden.body.code).toBe(ErrorCodes.VALIDATION_FAILED);
+
+      // 契约 enum 之外的任何值（含 deleted——软删除只走 DELETE）。
+      for (const garbage of ['deleted', 'public', 42]) {
+        const res = await patchPhoto(collabToken, lifecycleId, {
+          visibility: garbage,
+        });
+        expect(res.status).toBe(400);
+        expect(res.body.code).toBe(ErrorCodes.VALIDATION_FAILED);
+      }
+      // visibility 缺失 → 400。
+      const missing = await request(app.getHttpServer())
+        .patch(`/${API_PREFIX}/photos/${lifecycleId}`)
+        .set('Authorization', `Bearer ${collabToken}`)
+        .send({});
+      expect(missing.status).toBe(400);
+
+      // 状态机拒绝不产生事件/审计。
+      expect(
+        await prisma.outbox_events.count({ where: { photoId: unpubId } }),
+      ).toBe(0);
+      expect(
+        await prisma.audit_logs.count({ where: { resourceId: unpubId } }),
+      ).toBe(0);
+    });
+
+    it('幂等同值 PATCH → 200 当前记录且无新事件/审计（entityVersion 不动）', async () => {
+      const eventsBefore = await prisma.outbox_events.count({
+        where: { photoId: lifecycleId },
+      });
+      const res = await patchPhoto(collabToken, lifecycleId, {
+        visibility: 'published',
+      });
+      expect(res.status).toBe(200);
+      expect(res.body.visibility).toBe('published');
+      expect(await prisma.outbox_events.count({ where: { photoId: lifecycleId } })).toBe(
+        eventsBefore,
+      );
+      const row = await prisma.photos.findUniqueOrThrow({
+        where: { id: lifecycleId },
+        select: { entityVersion: true },
+      });
+      expect(row.entityVersion).toBe(4);
+    });
+  });
+
+  describe('DELETE /photos/{id} 软删除', () => {
+    let otherOwnedId: string;
+
+    beforeAll(async () => {
+      otherOwnedId = await seedPhoto('phDelOther', albumId, ownerId);
+    });
+
+    it('其他协作者删他人上传 → 403；协作者删自己 → 204；行/对象键保留', async () => {
+      const forbidden = await deletePhoto(otherCollabToken, otherOwnedId);
+      expect(forbidden.status).toBe(403);
+      expect(forbidden.body.code).toBe(ErrorCodes.AUTH_FORBIDDEN);
+
+      const res = await deletePhoto(collabToken, lifecycleId);
+      expect(res.status).toBe(204);
+      expect(res.body).toEqual({});
+
+      // DB：软删除——行保留、visibility=deleted、对象键原样、版本推进。
+      const row = await prisma.photos.findUniqueOrThrow({
+        where: { id: lifecycleId },
+      });
+      expect(row.visibility).toBe('deleted');
+      expect(row.entityVersion).toBe(5);
+      expect(row.objectKey).toBe(
+        `${KEY_ROOT}/albums/${albumId}/originals/${lifecycleId}.jpg`,
+      );
+
+      // 公开面即刻消失（列表 + 旧深链单图）。
+      expect(await publicPhotoIds()).not.toContain(lifecycleId);
+      const single = await getPublicPhoto(publicToken, lifecycleId);
+      expect(single.status).toBe(404);
+      expect(single.body.code).toBe(ErrorCodes.PHOTO_NOT_PUBLIC);
+    });
+
+    it('outbox photo.deleted + audit photo.delete', async () => {
+      const event = await prisma.outbox_events.findFirstOrThrow({
+        where: { photoId: lifecycleId, type: 'photo.deleted' },
+      });
+      expect(event.entityVersion).toBe(5);
+      expect(event.payload).toMatchObject({
+        photoId: lifecycleId,
+        albumId,
+        visibility: 'deleted',
+        entityVersion: 5,
+      });
+
+      const audit = await prisma.audit_logs.findFirstOrThrow({
+        where: {
+          action: 'photo.delete',
+          actorId: collabId,
+          resourceId: lifecycleId,
+        },
+      });
+      expect(audit.metadata).toMatchObject({ from: 'published', to: 'deleted' });
+
+      // 生命周期全事件序：hidden(3) → published(4) → deleted(5)。
+      const events = await prisma.outbox_events.findMany({
+        where: { photoId: lifecycleId },
+        orderBy: { entityVersion: 'asc' },
+      });
+      expect(events.map((e) => [e.type, e.entityVersion])).toEqual([
+        ['photo.hidden', 3],
+        ['photo.published', 4],
+        ['photo.deleted', 5],
+      ]);
+    });
+
+    it('deleted 为员工侧终态：恢复发布 → 400；重复 DELETE → 幂等 204 无新事件', async () => {
+      const res = await patchPhoto(ownerToken, lifecycleId, {
+        visibility: 'published',
+      });
+      expect(res.status).toBe(400);
+      expect(res.body.code).toBe(ErrorCodes.VALIDATION_FAILED);
+
+      const eventsBefore = await prisma.outbox_events.count({
+        where: { photoId: lifecycleId },
+      });
+      const again = await deletePhoto(collabToken, lifecycleId);
+      expect(again.status).toBe(204);
+      expect(
+        await prisma.outbox_events.count({ where: { photoId: lifecycleId } }),
+      ).toBe(eventsBefore);
+    });
+
+    it('owner 删除他人上传 → 204；外人员工 → 404；幽灵 id → 404', async () => {
+      const ownerRes = await deletePhoto(ownerToken, otherOwnedId);
+      expect(ownerRes.status).toBe(204);
+
+      const outsiderRes = await deletePhoto(outsiderToken, otherOwnedId);
+      expect(outsiderRes.status).toBe(404);
+      expect(outsiderRes.body.code).toBe(ErrorCodes.PHOTO_NOT_FOUND);
+
+      const ghost = await deletePhoto(ownerToken, 'no-such-photo');
+      expect(ghost.status).toBe(404);
+      expect(ghost.body.code).toBe(ErrorCodes.PHOTO_NOT_FOUND);
+    });
+
+    it('未认证 PATCH/DELETE → 401', async () => {
+      const patch = await request(app.getHttpServer())
+        .patch(`/${API_PREFIX}/photos/${otherOwnedId}`)
+        .send({ visibility: 'hidden' });
+      expect(patch.status).toBe(401);
+      expect(patch.body.code).toBe(ErrorCodes.AUTH_TOKEN_EXPIRED);
+
+      const del = await request(app.getHttpServer())
+        .delete(`/${API_PREFIX}/photos/${otherOwnedId}`);
+      expect(del.status).toBe(401);
+    });
+  });
+});

turbo.json

@@ -1,4 +1,6 @@
 {
+  "$schema": "https://turbo.build/schema.json",
+  "concurrency": "1",
   "tasks": {
     "build": { "dependsOn": ["^build"], "outputs": ["dist/**"] },
     "lint": {},