Sharkey/packages/backend/src/core/entities/NotificationEntityService.ts
2024-02-13 15:59:27 +00:00

285 lines
11 KiB
TypeScript

/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Inject, Injectable } from '@nestjs/common';
import { ModuleRef } from '@nestjs/core';
import { In } from 'typeorm';
import { DI } from '@/di-symbols.js';
import type { FollowRequestsRepository, NotesRepository, MiUser, UsersRepository } from '@/models/_.js';
import { awaitAll } from '@/misc/prelude/await-all.js';
import type { MiGroupedNotification, MiNotification } from '@/models/Notification.js';
import type { MiNote } from '@/models/Note.js';
import type { Packed } from '@/misc/json-schema.js';
import { bindThis } from '@/decorators.js';
import { isNotNull } from '@/misc/is-not-null.js';
import { FilterUnionByProperty, notificationTypes } from '@/types.js';
import { RoleEntityService } from './RoleEntityService.js';
import type { OnModuleInit } from '@nestjs/common';
import type { UserEntityService } from './UserEntityService.js';
import type { NoteEntityService } from './NoteEntityService.js';
const NOTE_REQUIRED_NOTIFICATION_TYPES = new Set(['note', 'mention', 'reply', 'renote', 'quote', 'reaction', 'pollEnded'] as (typeof notificationTypes[number])[]);
const NOTE_REQUIRED_GROUPED_NOTIFICATION_TYPES = new Set(['note', 'mention', 'reply', 'renote', 'renote:grouped', 'quote', 'reaction', 'reaction:grouped', 'pollEnded']);
@Injectable()
export class NotificationEntityService implements OnModuleInit {
private userEntityService: UserEntityService;
private noteEntityService: NoteEntityService;
private roleEntityService: RoleEntityService;
constructor(
private moduleRef: ModuleRef,
@Inject(DI.notesRepository)
private notesRepository: NotesRepository,
@Inject(DI.usersRepository)
private usersRepository: UsersRepository,
@Inject(DI.followRequestsRepository)
private followRequestsRepository: FollowRequestsRepository,
//private userEntityService: UserEntityService,
//private noteEntityService: NoteEntityService,
) {
}
onModuleInit() {
this.userEntityService = this.moduleRef.get('UserEntityService');
this.noteEntityService = this.moduleRef.get('NoteEntityService');
this.roleEntityService = this.moduleRef.get('RoleEntityService');
}
@bindThis
public async pack(
src: MiNotification,
meId: MiUser['id'],
// eslint-disable-next-line @typescript-eslint/ban-types
options: {
},
hint?: {
packedNotes: Map<MiNote['id'], Packed<'Note'>>;
packedUsers: Map<MiUser['id'], Packed<'UserLite'>>;
},
): Promise<Packed<'Notification'>> {
const notification = src;
const noteIfNeed = NOTE_REQUIRED_NOTIFICATION_TYPES.has(notification.type) && 'noteId' in notification ? (
hint?.packedNotes != null
? hint.packedNotes.get(notification.noteId)
: this.noteEntityService.pack(notification.noteId, { id: meId }, {
detail: true,
})
) : undefined;
const userIfNeed = 'notifierId' in notification ? (
hint?.packedUsers != null
? hint.packedUsers.get(notification.notifierId)
: this.userEntityService.pack(notification.notifierId, { id: meId })
) : undefined;
const role = notification.type === 'roleAssigned' ? await this.roleEntityService.pack(notification.roleId) : undefined;
return await awaitAll({
id: notification.id,
createdAt: new Date(notification.createdAt).toISOString(),
type: notification.type,
userId: 'notifierId' in notification ? notification.notifierId : undefined,
...(userIfNeed != null ? { user: userIfNeed } : {}),
...(noteIfNeed != null ? { note: noteIfNeed } : {}),
...(notification.type === 'reaction' ? {
reaction: notification.reaction,
} : {}),
...(notification.type === 'roleAssigned' ? {
role: role,
} : {}),
...(notification.type === 'achievementEarned' ? {
achievement: notification.achievement,
} : {}),
...(notification.type === 'app' ? {
body: notification.customBody,
header: notification.customHeader,
icon: notification.customIcon,
} : {}),
});
}
@bindThis
public async packMany(
notifications: MiNotification[],
meId: MiUser['id'],
) {
if (notifications.length === 0) return [];
let validNotifications = notifications;
const noteIds = validNotifications.map(x => 'noteId' in x ? x.noteId : null).filter(isNotNull);
const notes = noteIds.length > 0 ? await this.notesRepository.find({
where: { id: In(noteIds) },
relations: ['user', 'reply', 'reply.user', 'renote', 'renote.user'],
}) : [];
const packedNotesArray = await this.noteEntityService.packMany(notes, { id: meId }, {
detail: true,
});
const packedNotes = new Map(packedNotesArray.map(p => [p.id, p]));
validNotifications = validNotifications.filter(x => !('noteId' in x) || packedNotes.has(x.noteId));
const userIds = validNotifications.map(x => 'notifierId' in x ? x.notifierId : null).filter(isNotNull);
const users = userIds.length > 0 ? await this.usersRepository.find({
where: { id: In(userIds) },
}) : [];
const packedUsersArray = await this.userEntityService.packMany(users, { id: meId });
const packedUsers = new Map(packedUsersArray.map(p => [p.id, p]));
// 既に解決されたフォローリクエストの通知を除外
const followRequestNotifications = validNotifications.filter((x): x is FilterUnionByProperty<MiGroupedNotification, 'type', 'receiveFollowRequest'> => x.type === 'receiveFollowRequest');
if (followRequestNotifications.length > 0) {
const reqs = await this.followRequestsRepository.find({
where: { followerId: In(followRequestNotifications.map(x => x.notifierId)) },
});
validNotifications = validNotifications.filter(x => (x.type !== 'receiveFollowRequest') || reqs.some(r => r.followerId === x.notifierId));
}
return await Promise.all(validNotifications.map(x => this.pack(x, meId, {}, {
packedNotes,
packedUsers,
})));
}
@bindThis
public async packGrouped(
src: MiGroupedNotification,
meId: MiUser['id'],
// eslint-disable-next-line @typescript-eslint/ban-types
options: {
},
hint?: {
packedNotes: Map<MiNote['id'], Packed<'Note'>>;
packedUsers: Map<MiUser['id'], Packed<'UserLite'>>;
},
): Promise<Packed<'Notification'>> {
const notification = src;
const noteIfNeed = NOTE_REQUIRED_GROUPED_NOTIFICATION_TYPES.has(notification.type) && 'noteId' in notification ? (
hint?.packedNotes != null
? hint.packedNotes.get(notification.noteId)
: this.noteEntityService.pack(notification.noteId, { id: meId }, {
detail: true,
})
) : undefined;
const userIfNeed = 'notifierId' in notification ? (
hint?.packedUsers != null
? hint.packedUsers.get(notification.notifierId)
: this.userEntityService.pack(notification.notifierId, { id: meId })
) : undefined;
if (notification.type === 'reaction:grouped') {
const reactions = await Promise.all(notification.reactions.map(async reaction => {
const user = hint?.packedUsers != null
? hint.packedUsers.get(reaction.userId)!
: await this.userEntityService.pack(reaction.userId, { id: meId });
return {
user,
reaction: reaction.reaction,
};
}));
return await awaitAll({
id: notification.id,
createdAt: new Date(notification.createdAt).toISOString(),
type: notification.type,
note: noteIfNeed,
reactions,
});
} else if (notification.type === 'renote:grouped') {
const users = await Promise.all(notification.userIds.map(userId => {
const packedUser = hint?.packedUsers != null ? hint.packedUsers.get(userId) : null;
if (packedUser) {
return packedUser;
}
return this.userEntityService.pack(userId, { id: meId });
}));
return await awaitAll({
id: notification.id,
createdAt: new Date(notification.createdAt).toISOString(),
type: notification.type,
note: noteIfNeed,
users,
});
}
const role = notification.type === 'roleAssigned' ? await this.roleEntityService.pack(notification.roleId) : undefined;
return await awaitAll({
id: notification.id,
createdAt: new Date(notification.createdAt).toISOString(),
type: notification.type,
userId: 'notifierId' in notification ? notification.notifierId : undefined,
...(userIfNeed != null ? { user: userIfNeed } : {}),
...(noteIfNeed != null ? { note: noteIfNeed } : {}),
...(notification.type === 'reaction' ? {
reaction: notification.reaction,
} : {}),
...(notification.type === 'roleAssigned' ? {
role: role,
} : {}),
...(notification.type === 'achievementEarned' ? {
achievement: notification.achievement,
} : {}),
...(notification.type === 'app' ? {
body: notification.customBody,
header: notification.customHeader,
icon: notification.customIcon,
} : {}),
});
}
@bindThis
public async packGroupedMany(
notifications: MiGroupedNotification[],
meId: MiUser['id'],
) {
if (notifications.length === 0) return [];
let validNotifications = notifications;
const noteIds = validNotifications.map(x => 'noteId' in x ? x.noteId : null).filter(isNotNull);
const notes = noteIds.length > 0 ? await this.notesRepository.find({
where: { id: In(noteIds) },
relations: ['user', 'reply', 'reply.user', 'renote', 'renote.user'],
}) : [];
const packedNotesArray = await this.noteEntityService.packMany(notes, { id: meId }, {
detail: true,
});
const packedNotes = new Map(packedNotesArray.map(p => [p.id, p]));
validNotifications = validNotifications.filter(x => !('noteId' in x) || packedNotes.has(x.noteId));
const userIds = [];
for (const notification of validNotifications) {
if ('notifierId' in notification) userIds.push(notification.notifierId);
if (notification.type === 'reaction:grouped') userIds.push(...notification.reactions.map(x => x.userId));
if (notification.type === 'renote:grouped') userIds.push(...notification.userIds);
}
const users = userIds.length > 0 ? await this.usersRepository.find({
where: { id: In(userIds) },
}) : [];
const packedUsersArray = await this.userEntityService.packMany(users, { id: meId });
const packedUsers = new Map(packedUsersArray.map(p => [p.id, p]));
// 既に解決されたフォローリクエストの通知を除外
const followRequestNotifications = validNotifications.filter((x): x is FilterUnionByProperty<MiGroupedNotification, 'type', 'receiveFollowRequest'> => x.type === 'receiveFollowRequest');
if (followRequestNotifications.length > 0) {
const reqs = await this.followRequestsRepository.find({
where: { followerId: In(followRequestNotifications.map(x => x.notifierId)) },
});
validNotifications = validNotifications.filter(x => (x.type !== 'receiveFollowRequest') || reqs.some(r => r.followerId === x.notifierId));
}
return await Promise.all(validNotifications.map(x => this.packGrouped(x, meId, {}, {
packedNotes,
packedUsers,
})));
}
}