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enhance(backend): improve hashtags/trend performance

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This commit is contained in:
syuilo 2023-10-07 12:05:17 +09:00
parent 3a7558f36c
commit 71edc65d0d
4 changed files with 121 additions and 102 deletions
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11
packages/backend/src/core/FeaturedService.ts
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@ -11,6 +11,7 @@ import { bindThis } from '@/decorators.js';
const GLOBAL_NOTES_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
@Injectable()
export class FeaturedService {
@ -88,6 +89,11 @@ export class FeaturedService {
return this.updateRankingOf(`featuredPerUserNotesRanking:${userId}`, PER_USER_NOTES_RANKING_WINDOW, noteId, score);
}
@bindThis
public updateHashtagsRanking(hashtag: string, score = 1): Promise<void> {
return this.updateRankingOf('featuredHashtagsRanking', HASHTAG_RANKING_WINDOW, hashtag, score);
}
@bindThis
public getGlobalNotesRanking(limit: number): Promise<MiNote['id'][]> {
return this.getRankingOf('featuredGlobalNotesRanking', GLOBAL_NOTES_RANKING_WINDOW, limit);
@ -102,4 +108,9 @@ export class FeaturedService {
public getPerUserNotesRanking(userId: MiUser['id'], limit: number): Promise<MiNote['id'][]> {
return this.getRankingOf(`featuredPerUserNotesRanking:${userId}`, PER_USER_NOTES_RANKING_WINDOW, limit);
}
@bindThis
public getHashtagsRanking(limit: number): Promise<string[]> {
return this.getRankingOf('featuredHashtagsRanking', HASHTAG_RANKING_WINDOW, limit);
}
}