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fix notification limit with exclude/include types (#13836) 

* fix: /i/notificationsがsinceIdのみのときに正しく動かない問題

Fix #10902 again

* chore: use exclusive range to fetch data

* fix: フィルタによって通知が0件だった場合でもリトライするように

* docs(changelog): `/i/notifications`に includeTypes`か`excludeTypes`を指定しているとき、通知が存在するのに空配列を返すことがある問題を修正
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anatawa12 2024-05-20 18:05:46 +09:00 committed by GitHub
parent acf84a2516
commit 4d0db37d2e
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2 changed files with 43 additions and 18 deletions
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1
CHANGELOG.md
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@ -81,6 +81,7 @@
- Fix: リノートをミュートしたユーザの投稿のリノートがミュートされる問題を修正
- Fix: AP Link等は添付ファイル扱いしないようになど (#13754)
- Fix: FTTが有効かつsinceIdのみを指定した場合に帰って来るレスポンスが逆順である問題を修正
- Fix: `/i/notifications`に `includeTypes`か`excludeTypes`を指定しているとき、通知が存在するのに空配列を返すことがある問題を修正
## 2024.3.1

60
packages/backend/src/server/api/endpoints/i/notifications.ts
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@ -7,7 +7,7 @@ import { In } from 'typeorm';
import * as Redis from 'ioredis';
import { Inject, Injectable } from '@nestjs/common';
import type { NotesRepository } from '@/models/_.js';
import { obsoleteNotificationTypes, notificationTypes, FilterUnionByProperty } from '@/types.js';
import { FilterUnionByProperty, notificationTypes, obsoleteNotificationTypes } from '@/types.js';
import { Endpoint } from '@/server/api/endpoint-base.js';
import { NoteReadService } from '@/core/NoteReadService.js';
import { NotificationEntityService } from '@/core/entities/NotificationEntityService.js';
@ -84,27 +84,51 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
const includeTypes = ps.includeTypes && ps.includeTypes.filter(type => !(obsoleteNotificationTypes).includes(type as any)) as typeof notificationTypes[number][];
const excludeTypes = ps.excludeTypes && ps.excludeTypes.filter(type => !(obsoleteNotificationTypes).includes(type as any)) as typeof notificationTypes[number][];
const limit = ps.limit + (ps.untilId ? 1 : 0) + (ps.sinceId ? 1 : 0); // untilIdに指定したものも含まれるため+1
const notificationsRes = await this.redisClient.xrevrange(
`notificationTimeline:${me.id}`,
ps.untilId ? this.idService.parse(ps.untilId).date.getTime() : '+',
ps.sinceId ? this.idService.parse(ps.sinceId).date.getTime() : '-',
'COUNT', limit);
let sinceTime = ps.sinceId ? this.idService.parse(ps.sinceId).date.getTime().toString() : null;
let untilTime = ps.untilId ? this.idService.parse(ps.untilId).date.getTime().toString() : null;
if (notificationsRes.length === 0) {
return [];
}
let notifications: MiNotification[];
for (;;) {
let notificationsRes: [id: string, fields: string[]][];
let notifications = notificationsRes.map(x => JSON.parse(x[1][1])).filter(x => x.id !== ps.untilId && x !== ps.sinceId) as MiNotification[];
// sinceidのみの場合は古い順、そうでない場合は新しい順。 QueryService.makePaginationQueryも参照
if (sinceTime && !untilTime) {
notificationsRes = await this.redisClient.xrange(
`notificationTimeline:${me.id}`,
'(' + sinceTime,
'+',
'COUNT', ps.limit);
} else {
notificationsRes = await this.redisClient.xrevrange(
`notificationTimeline:${me.id}`,
untilTime ? '(' + untilTime : '+',
sinceTime ? '(' + sinceTime : '-',
'COUNT', ps.limit);
}
if (includeTypes && includeTypes.length > 0) {
notifications = notifications.filter(notification => includeTypes.includes(notification.type));
} else if (excludeTypes && excludeTypes.length > 0) {
notifications = notifications.filter(notification => !excludeTypes.includes(notification.type));
}
if (notificationsRes.length === 0) {
return [];
}
if (notifications.length === 0) {
return [];
notifications = notificationsRes.map(x => JSON.parse(x[1][1])) as MiNotification[];
if (includeTypes && includeTypes.length > 0) {
notifications = notifications.filter(notification => includeTypes.includes(notification.type));
} else if (excludeTypes && excludeTypes.length > 0) {
notifications = notifications.filter(notification => !excludeTypes.includes(notification.type));
}
if (notifications.length !== 0) {
// 通知が１件以上ある場合は返す
break;
}
// フィルタしたことで通知が0件になった場合、次のページを取得する
if (ps.sinceId && !ps.untilId) {
sinceTime = notificationsRes[notificationsRes.length - 1][0];
} else {
untilTime = notificationsRes[notificationsRes.length - 1][0];
}
}
// Mark all as read