From 2ee48ae04da540384214ff0d7c8df2dfb18c88fc Mon Sep 17 00:00:00 2001 From: zyoshoka <107108195+zyoshoka@users.noreply.github.com> Date: Sun, 26 Nov 2023 10:05:56 +0900 Subject: [PATCH] =?UTF-8?q?fix(backend):=20=E3=82=AE=E3=83=A3=E3=83=A9?= =?UTF-8?q?=E3=83=AA=E3=83=BC=E3=81=AE=E4=BA=BA=E6=B0=97=E3=81=AE=E6=8A=95?= =?UTF-8?q?=E7=A8=BF=E3=81=AE=E9=81=B8=E5=87=BA=E3=81=ABid=E3=82=92?= =?UTF-8?q?=E7=94=A8=E3=81=84=E3=82=8B=E3=82=88=E3=81=86=E3=81=AB=20(#1244?= =?UTF-8?q?8)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- packages/backend/src/core/FeaturedService.ts | 13 ++++++- .../server/api/endpoints/gallery/featured.ts | 37 ++++++++++++++++--- .../api/endpoints/gallery/posts/like.ts | 7 ++++ .../api/endpoints/gallery/posts/unlike.ts | 10 +++++ 4 files changed, 60 insertions(+), 7 deletions(-) diff --git a/packages/backend/src/core/FeaturedService.ts b/packages/backend/src/core/FeaturedService.ts index 9617f8388..507fc464f 100644 --- a/packages/backend/src/core/FeaturedService.ts +++ b/packages/backend/src/core/FeaturedService.ts @@ -5,11 +5,12 @@ import { Inject, Injectable } from '@nestjs/common'; import * as Redis from 'ioredis'; -import type { MiNote, MiUser } from '@/models/_.js'; +import type { MiGalleryPost, MiNote, MiUser } from '@/models/_.js'; import { DI } from '@/di-symbols.js'; import { bindThis } from '@/decorators.js'; const GLOBAL_NOTES_RANKING_WINDOW = 1000 * 60 * 60 * 24 * 3; // 3日ごと +export const GALLERY_POSTS_RANKING_WINDOW = 1000 * 60 * 60 * 24 * 3; // 3日ごと const PER_USER_NOTES_RANKING_WINDOW = 1000 * 60 * 60 * 24 * 7; // 1週間ごと const HASHTAG_RANKING_WINDOW = 1000 * 60 * 60; // 1時間ごと @@ -79,6 +80,11 @@ export class FeaturedService { return this.updateRankingOf('featuredGlobalNotesRanking', GLOBAL_NOTES_RANKING_WINDOW, noteId, score); } + @bindThis + public updateGalleryPostsRanking(galleryPostId: MiGalleryPost['id'], score = 1): Promise { + return this.updateRankingOf('featuredGalleryPostsRanking', GALLERY_POSTS_RANKING_WINDOW, galleryPostId, score); + } + @bindThis public updateInChannelNotesRanking(channelId: MiNote['channelId'], noteId: MiNote['id'], score = 1): Promise { return this.updateRankingOf(`featuredInChannelNotesRanking:${channelId}`, GLOBAL_NOTES_RANKING_WINDOW, noteId, score); @@ -99,6 +105,11 @@ export class FeaturedService { return this.getRankingOf('featuredGlobalNotesRanking', GLOBAL_NOTES_RANKING_WINDOW, threshold); } + @bindThis + public getGalleryPostsRanking(threshold: number): Promise { + return this.getRankingOf('featuredGalleryPostsRanking', GALLERY_POSTS_RANKING_WINDOW, threshold); + } + @bindThis public getInChannelNotesRanking(channelId: MiNote['channelId'], threshold: number): Promise { return this.getRankingOf(`featuredInChannelNotesRanking:${channelId}`, GLOBAL_NOTES_RANKING_WINDOW, threshold); diff --git a/packages/backend/src/server/api/endpoints/gallery/featured.ts b/packages/backend/src/server/api/endpoints/gallery/featured.ts index cbab3a83a..cea423406 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 { // 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) => { - 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'); + 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(); + } - const posts = await query.limit(10).getMany(); + 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') + .where('post.id IN (:...postIds)', { postIds: postIds }); + + const posts = await query.getMany(); return await this.galleryPostEntityService.packMany(posts, me); }); diff --git a/packages/backend/src/server/api/endpoints/gallery/posts/like.ts b/packages/backend/src/server/api/endpoints/gallery/posts/like.ts index 561b2492a..cc424261b 100644 --- a/packages/backend/src/server/api/endpoints/gallery/posts/like.ts +++ b/packages/backend/src/server/api/endpoints/gallery/posts/like.ts @@ -6,6 +6,7 @@ import { Inject, Injectable } from '@nestjs/common'; import { Endpoint } from '@/server/api/endpoint-base.js'; import type { GalleryLikesRepository, GalleryPostsRepository } from '@/models/_.js'; +import { FeaturedService, GALLERY_POSTS_RANKING_WINDOW } from '@/core/FeaturedService.js'; import { IdService } from '@/core/IdService.js'; import { DI } from '@/di-symbols.js'; import { ApiError } from '../../../error.js'; @@ -57,6 +58,7 @@ export default class extends Endpoint { // eslint- @Inject(DI.galleryLikesRepository) private galleryLikesRepository: GalleryLikesRepository, + private featuredService: FeaturedService, private idService: IdService, ) { super(meta, paramDef, async (ps, me) => { @@ -88,6 +90,11 @@ export default class extends Endpoint { // eslint- userId: me.id, }); + // ランキング更新 + if (Date.now() - this.idService.parse(post.id).date.getTime() < GALLERY_POSTS_RANKING_WINDOW) { + await this.featuredService.updateGalleryPostsRanking(post.id, 1); + } + this.galleryPostsRepository.increment({ id: post.id }, 'likedCount', 1); }); } diff --git a/packages/backend/src/server/api/endpoints/gallery/posts/unlike.ts b/packages/backend/src/server/api/endpoints/gallery/posts/unlike.ts index 832b62282..caa4d4555 100644 --- a/packages/backend/src/server/api/endpoints/gallery/posts/unlike.ts +++ b/packages/backend/src/server/api/endpoints/gallery/posts/unlike.ts @@ -6,6 +6,8 @@ import { Inject, Injectable } from '@nestjs/common'; import { Endpoint } from '@/server/api/endpoint-base.js'; import type { GalleryPostsRepository, GalleryLikesRepository } from '@/models/_.js'; +import { FeaturedService, GALLERY_POSTS_RANKING_WINDOW } from '@/core/FeaturedService.js'; +import { IdService } from '@/core/IdService.js'; import { DI } from '@/di-symbols.js'; import { ApiError } from '../../../error.js'; @@ -49,6 +51,9 @@ export default class extends Endpoint { // eslint- @Inject(DI.galleryLikesRepository) private galleryLikesRepository: GalleryLikesRepository, + + private featuredService: FeaturedService, + private idService: IdService, ) { super(meta, paramDef, async (ps, me) => { const post = await this.galleryPostsRepository.findOneBy({ id: ps.postId }); @@ -68,6 +73,11 @@ export default class extends Endpoint { // eslint- // Delete like await this.galleryLikesRepository.delete(exist.id); + // ランキング更新 + if (Date.now() - this.idService.parse(post.id).date.getTime() < GALLERY_POSTS_RANKING_WINDOW) { + await this.featuredService.updateGalleryPostsRanking(post.id, -1); + } + this.galleryPostsRepository.decrement({ id: post.id }, 'likedCount', 1); }); }