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Co-Authored-By: rinsuki <428rinsuki+contact.github@gmail.com>
This commit is contained in:
syuilo 2023-03-03 20:43:31 +09:00
parent a7c82eeabc
commit ad7ecbaf37
2 changed files with 35 additions and 54 deletions
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84
packages/backend/src/core/entities/NotificationEntityService.ts
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@ -1,19 +1,21 @@
import { Inject, Injectable } from '@nestjs/common';
import { In } from 'typeorm';
import { ModuleRef } from '@nestjs/core';
import { DI } from '@/di-symbols.js';
import type { AccessTokensRepository, NoteReactionsRepository, NotificationsRepository, User } from '@/models/index.js';
import { awaitAll } from '@/misc/prelude/await-all.js';
import type { Notification } from '@/models/entities/Notification.js';
import type { NoteReaction } from '@/models/entities/NoteReaction.js';
import type { Note } from '@/models/entities/Note.js';
import type { Packed } from '@/misc/schema.js';
import { bindThis } from '@/decorators.js';
import { isNotNull } from '@/misc/is-not-null.js';
import { notificationTypes } from '@/types.js';
import type { OnModuleInit } from '@nestjs/common';
import type { CustomEmojiService } from '../CustomEmojiService.js';
import type { UserEntityService } from './UserEntityService.js';
import type { NoteEntityService } from './NoteEntityService.js';
const NOTE_REQUIRED_NOTIFICATION_TYPES = new Set(['mention', 'reply', 'renote', 'quote', 'reaction', 'pollEnded'] as (typeof notificationTypes[number])[]);
@Injectable()
export class NotificationEntityService implements OnModuleInit {
private userEntityService: UserEntityService;
@ -48,13 +50,20 @@ export class NotificationEntityService implements OnModuleInit {
public async pack(
src: Notification['id'] | Notification,
options: {
_hintForEachNotes_?: {
myReactions: Map<Note['id'], NoteReaction | null>;
_hint_?: {
packedNotes: Map<Note['id'], Packed<'Note'>>;
};
},
): Promise<Packed<'Notification'>> {
const notification = typeof src === 'object' ? src : await this.notificationsRepository.findOneByOrFail({ id: src });
const token = notification.appAccessTokenId ? await this.accessTokensRepository.findOneByOrFail({ id: notification.appAccessTokenId }) : null;
const noteIfNeed = NOTE_REQUIRED_NOTIFICATION_TYPES.has(notification.type) && notification.noteId != null ? (
options._hint_?.packedNotes != null
? options._hint_.packedNotes.get(notification.noteId)
: this.noteEntityService.pack(notification.note ?? notification.noteId!, { id: notification.notifieeId }, {
detail: true,
})
) : undefined;
return await awaitAll({
id: notification.id,
@ -63,43 +72,10 @@ export class NotificationEntityService implements OnModuleInit {
isRead: notification.isRead,
userId: notification.notifierId,
user: notification.notifierId ? this.userEntityService.pack(notification.notifier ?? notification.notifierId) : null,
...(notification.type === 'mention' ? {
note: this.noteEntityService.pack(notification.note ?? notification.noteId!, { id: notification.notifieeId }, {
detail: true,
_hint_: options._hintForEachNotes_,
}),
} : {}),
...(notification.type === 'reply' ? {
note: this.noteEntityService.pack(notification.note ?? notification.noteId!, { id: notification.notifieeId }, {
detail: true,
_hint_: options._hintForEachNotes_,
}),
} : {}),
...(notification.type === 'renote' ? {
note: this.noteEntityService.pack(notification.note ?? notification.noteId!, { id: notification.notifieeId }, {
detail: true,
_hint_: options._hintForEachNotes_,
}),
} : {}),
...(notification.type === 'quote' ? {
note: this.noteEntityService.pack(notification.note ?? notification.noteId!, { id: notification.notifieeId }, {
detail: true,
_hint_: options._hintForEachNotes_,
}),
} : {}),
...(noteIfNeed != null ? { note: noteIfNeed } : {}),
...(notification.type === 'reaction' ? {
note: this.noteEntityService.pack(notification.note ?? notification.noteId!, { id: notification.notifieeId }, {
detail: true,
_hint_: options._hintForEachNotes_,
}),
reaction: notification.reaction,
} : {}),
...(notification.type === 'pollEnded' ? {
note: this.noteEntityService.pack(notification.note ?? notification.noteId!, { id: notification.notifieeId }, {
detail: true,
_hint_: options._hintForEachNotes_,
}),
} : {}),
...(notification.type === 'achievementEarned' ? {
achievement: notification.achievement,
} : {}),
@ -111,32 +87,32 @@ export class NotificationEntityService implements OnModuleInit {
});
}
/**
* @param notifications you should join "note" property when fetch from DB, and all notifieeId should be same as meId
*/
@bindThis
public async packMany(
notifications: Notification[],
meId: User['id'],
) {
if (notifications.length === 0) return [];
const notes = notifications.filter(x => x.note != null).map(x => x.note!);
const noteIds = notes.map(n => n.id);
const myReactionsMap = new Map<Note['id'], NoteReaction | null>();
const renoteIds = notes.filter(n => n.renoteId != null).map(n => n.renoteId!);
const targets = [...noteIds, ...renoteIds];
const myReactions = await this.noteReactionsRepository.findBy({
userId: meId,
noteId: In(targets),
});
for (const target of targets) {
myReactionsMap.set(target, myReactions.find(reaction => reaction.noteId === target) ?? null);
for (const notification of notifications) {
if (meId !== notification.notifieeId) {
// because we call note packMany with meId, all notifieeId should be same as meId
throw new Error('TRY_TO_PACK_ANOTHER_USER_NOTIFICATION');
}
}
await this.customEmojiService.prefetchEmojis(this.customEmojiService.aggregateNoteEmojis(notes));
const notes = notifications.map(x => x.note).filter(isNotNull);
const packedNotesArray = await this.noteEntityService.packMany(notes, { id: meId }, {
detail: true,
});
const packedNotes = new Map(packedNotesArray.map(p => [p.id, p]));
return await Promise.all(notifications.map(x => this.pack(x, {
_hintForEachNotes_: {
myReactions: myReactionsMap,
_hint_: {
packedNotes,
},
})));
}

5
packages/backend/src/misc/is-not-null.ts Normal file
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@ -0,0 +1,5 @@
// we are using {} as "any non-nullish value" as expected
// eslint-disable-next-line @typescript-eslint/ban-types
export function isNotNull<T extends {}>(input: T | undefined | null): input is T {
return input != null;
}