feat(viewer): waterfall feed with lazy load, filter and new-photo hint
Co-Authored-By: Claude Code <noreply@anthropic.com>
This commit is contained in:
+102
-1
@@ -1,10 +1,13 @@
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// apps/viewer/e2e/helpers.ts —— Playwright 夹具:真实后端直种(决策见计划 Task 6
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// Step 2:真实 API + compose 基础设施,fixture 走 Prisma/Storage 直种,镜像
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// services/api/test/public.e2e-spec.ts 的种子形状)。公开端点匿名可达,无需登录态。
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// Task 7 起补 seedPhoto:直种「已发布完成态」照片(photos + thumb/browse 变体行
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// + MinIO 真实 JPEG 对象,行形状同 worker 发布事务落库形态)。
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import { randomBytes } from 'node:crypto';
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import { join } from 'node:path';
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import { fileURLToPath } from 'node:url';
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import { config } from 'dotenv';
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import sharp from 'sharp';
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import { PrismaClient } from '@photo/db-cn';
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import { createStorageFromEnv, type MinioStorageAdapter } from '@photo/storage';
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@@ -108,13 +111,111 @@ export async function seedBannerAsset(albumId: string): Promise<void> {
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});
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}
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/** 测试内生成真实 JPEG(sharp,同 services/api test 约定;尺寸小控制体积/耗时)。 */
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async function makeJpeg(width: number, height: number): Promise<Buffer> {
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return sharp({
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create: { width, height, channels: 3, background: { r: 96, g: 130, b: 182 } },
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})
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.jpeg({ quality: 70 })
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.toBuffer();
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}
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/** cuid 形状 ID(对象键含 photoId,须先有 ID 再一次 insert 成形,同 api 约定)。 */
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function cuidLike(alias: string): string {
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return `c${Date.now().toString(36)}${alias}${randomBytes(6).toString('hex')}`;
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}
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/** 与 worker publish.service variantsObjectKey 同布局的变体键。 */
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function variantKey(albumId: string, photoId: string, variant: 'thumb' | 'browse'): string {
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return `${KEY_ROOT}/albums/${albumId}/variants/${photoId}/1/${variant}.jpg`;
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}
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export interface SeedPhotoOptions {
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categoryId?: string | null;
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/** browse 宽高(驱动列表占位与瀑布流比例;thumb 减半生成)。 */
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width?: number;
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height?: number;
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publishedAt: Date;
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}
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/** 直种已发布照片:photos 行(ready/published,entityVersion=2 对齐发布事务)+
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* thumb/browse 变体行 + MinIO 真实对象。publishedAt 必传(列表排序确定性)。 */
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export async function seedPhoto(
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albumId: string,
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alias: string,
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options: SeedPhotoOptions,
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): Promise<string> {
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const photoId = cuidLike(alias);
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const width = options.width ?? 480;
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const height = options.height ?? 300;
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const thumbWidth = Math.max(1, Math.round(width / 2));
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const thumbHeight = Math.max(1, Math.round(height / 2));
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const [thumb, browse] = await Promise.all([
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makeJpeg(thumbWidth, thumbHeight),
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makeJpeg(width, height),
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]);
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await storage.put(variantKey(albumId, photoId, 'thumb'), thumb, 'image/jpeg');
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await storage.put(variantKey(albumId, photoId, 'browse'), browse, 'image/jpeg');
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await prisma.photos.create({
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data: {
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id: photoId,
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albumId,
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uploaderId: `u-viewer-e2e-${alias}`,
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categoryId: options.categoryId ?? null,
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objectKey: `${KEY_ROOT}/albums/${albumId}/originals/${photoId}.jpg`,
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bytes: browse.length,
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width,
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height,
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uploadedAt: options.publishedAt,
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publishedAt: options.publishedAt,
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processingState: 'ready',
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visibility: 'published',
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entityVersion: 2,
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},
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});
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await prisma.photo_variants.createMany({
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data: [
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{
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photoId,
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variant: 'thumb',
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objectKey: variantKey(albumId, photoId, 'thumb'),
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bytes: thumb.length,
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version: 1,
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width: thumbWidth,
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height: thumbHeight,
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},
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{
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photoId,
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variant: 'browse',
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objectKey: variantKey(albumId, photoId, 'browse'),
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bytes: browse.length,
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version: 1,
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width,
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height,
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},
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],
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});
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return photoId;
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}
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/** 清理本文件种下的相册域行(扁平字符串外键、无 DB 级联——按子表在前手工删;
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* category_translations 只挂 categoryId,先取分类 id 再删翻译)。
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* category_translations 只挂 categoryId,先取分类 id 再删翻译;Task 7 起照片域
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* 同理:先按相册取照片 id 删变体行,再删 photos 主行)。
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* MinIO 对象不在此删:services/api e2e 的 reset 会整体清 `photo-live/dev` 前缀,
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* dev 桶内残余有界(同 api e2e 约定)。 */
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export async function cleanupSeededAlbums(): Promise<void> {
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try {
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if (seededAlbumIds.length > 0) {
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const photos = await prisma.photos.findMany({
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where: { albumId: { in: seededAlbumIds } },
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select: { id: true },
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});
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if (photos.length > 0) {
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await prisma.photo_variants.deleteMany({
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where: { photoId: { in: photos.map((p) => p.id) } },
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});
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}
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await prisma.photos.deleteMany({ where: { albumId: { in: seededAlbumIds } } });
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const categories = await prisma.categories.findMany({
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where: { albumId: { in: seededAlbumIds } },
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select: { id: true },
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