merge: upstream

1 files changed, 30 insertions, 5 deletions

diff --git a/packages/backend/src/server/api/endpoints/gallery/featured.ts b/packages/backend/src/server/api/endpoints/gallery/featured.ts
index cbab3a83a4..cea4234065 100644
--- a/packages/backend/src/server/api/endpoints/gallery/featured.ts
+++ b/packages/backend/src/server/api/endpoints/gallery/featured.ts
@@ -8,6 +8,7 @@ import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { GalleryPostsRepository } from '@/models/_.js';
 import { GalleryPostEntityService } from '@/core/entities/GalleryPostEntityService.js';
 import { DI } from '@/di-symbols.js';
+import { FeaturedService } from '@/core/FeaturedService.js';
 
 export const meta = {
 	tags: ['gallery'],
@@ -27,25 +28,49 @@ export const meta = {
 
 export const paramDef = {
 	type: 'object',
-	properties: {},
+	properties: {
+		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
+		untilId: { type: 'string', format: 'misskey:id' },
+	},
 	required: [],
 } as const;
 
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	private galleryPostsRankingCache: string[] = [];
+	private galleryPostsRankingCacheLastFetchedAt = 0;
+
 	constructor(
 		@Inject(DI.galleryPostsRepository)
 		private galleryPostsRepository: GalleryPostsRepository,
 
 		private galleryPostEntityService: GalleryPostEntityService,
+		private featuredService: FeaturedService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			let postIds: string[];
+			if (this.galleryPostsRankingCacheLastFetchedAt !== 0 && (Date.now() - this.galleryPostsRankingCacheLastFetchedAt < 1000 * 60 * 30)) {
+				postIds = this.galleryPostsRankingCache;
+			} else {
+				postIds = await this.featuredService.getGalleryPostsRanking(100);
+				this.galleryPostsRankingCache = postIds;
+				this.galleryPostsRankingCacheLastFetchedAt = Date.now();
+			}
+
+			postIds.sort((a, b) => a > b ? -1 : 1);
+			if (ps.untilId) {
+				postIds = postIds.filter(id => id < ps.untilId!);
+			}
+			postIds = postIds.slice(0, ps.limit);
+
+			if (postIds.length === 0) {
+				return [];
+			}
+
 			const query = this.galleryPostsRepository.createQueryBuilder('post')
-				.andWhere('post.createdAt > :date', { date: new Date(Date.now() - (1000 * 60 * 60 * 24 * 3)) })
-				.andWhere('post.likedCount > 0')
-				.orderBy('post.likedCount', 'DESC');
+				.where('post.id IN (:...postIds)', { postIds: postIds });
 
-			const posts = await query.limit(10).getMany();
+			const posts = await query.getMany();
 
 			return await this.galleryPostEntityService.packMany(posts, me);
 		});