monkeeShark/packages/backend/src/core/entities/NotificationEntityService.ts

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import { Inject, Injectable } from '@nestjs/common';
import { In } from 'typeorm';
import { ModuleRef } from '@nestjs/core';
import { DI } from '@/di-symbols.js';
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import type { AccessTokensRepository, NoteReactionsRepository, NotificationsRepository } from '@/models/index.js';
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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';
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import { bindThis } from '@/decorators.js';
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import type { OnModuleInit } from '@nestjs/common';
import type { CustomEmojiService } from '../CustomEmojiService.js';
import type { UserEntityService } from './UserEntityService.js';
import type { NoteEntityService } from './NoteEntityService.js';
import type { UserGroupInvitationEntityService } from './UserGroupInvitationEntityService.js';
@Injectable()
export class NotificationEntityService implements OnModuleInit {
private userEntityService: UserEntityService;
private noteEntityService: NoteEntityService;
private userGroupInvitationEntityService: UserGroupInvitationEntityService;
private customEmojiService: CustomEmojiService;
constructor(
private moduleRef: ModuleRef,
@Inject(DI.notificationsRepository)
private notificationsRepository: NotificationsRepository,
@Inject(DI.noteReactionsRepository)
private noteReactionsRepository: NoteReactionsRepository,
@Inject(DI.accessTokensRepository)
private accessTokensRepository: AccessTokensRepository,
//private userEntityService: UserEntityService,
//private noteEntityService: NoteEntityService,
//private userGroupInvitationEntityService: UserGroupInvitationEntityService,
//private customEmojiService: CustomEmojiService,
) {
}
onModuleInit() {
this.userEntityService = this.moduleRef.get('UserEntityService');
this.noteEntityService = this.moduleRef.get('NoteEntityService');
this.userGroupInvitationEntityService = this.moduleRef.get('UserGroupInvitationEntityService');
this.customEmojiService = this.moduleRef.get('CustomEmojiService');
}
@bindThis
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public async pack(
src: Notification['id'] | Notification,
options: {
_hintForEachNotes_?: {
myReactions: Map<Note['id'], NoteReaction | null>;
};
},
): 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;
return await awaitAll({
id: notification.id,
createdAt: notification.createdAt.toISOString(),
type: notification.type,
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_,
}),
} : {}),
...(notification.type === 'reaction' ? {
note: this.noteEntityService.pack(notification.note ?? notification.noteId!, { id: notification.notifieeId }, {
detail: true,
_hint_: options._hintForEachNotes_,
}),
reaction: notification.reaction,
} : {}),
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...(notification.type === 'pollVote' ? { // TODO: そのうち消す
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note: this.noteEntityService.pack(notification.note ?? notification.noteId!, { id: notification.notifieeId }, {
detail: true,
_hint_: options._hintForEachNotes_,
}),
choice: notification.choice,
} : {}),
...(notification.type === 'pollEnded' ? {
note: this.noteEntityService.pack(notification.note ?? notification.noteId!, { id: notification.notifieeId }, {
detail: true,
_hint_: options._hintForEachNotes_,
}),
} : {}),
...(notification.type === 'groupInvited' ? {
invitation: this.userGroupInvitationEntityService.pack(notification.userGroupInvitationId!),
} : {}),
...(notification.type === 'app' ? {
body: notification.customBody,
header: notification.customHeader ?? token?.name,
icon: notification.customIcon ?? token?.iconUrl,
} : {}),
});
}
@bindThis
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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);
}
return await Promise.all(notifications.map(x => this.pack(x, {
_hintForEachNotes_: {
myReactions: myReactionsMap,
},
})));
}
}