125 lines
4.6 KiB
TypeScript
125 lines
4.6 KiB
TypeScript
import { Inject, Injectable } from '@nestjs/common';
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import Redis from 'ioredis';
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import type { User } from '@/models/entities/User.js';
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import type { Note } from '@/models/entities/Note.js';
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import type { UserList } from '@/models/entities/UserList.js';
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import type { UserGroup } from '@/models/entities/UserGroup.js';
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import type { Antenna } from '@/models/entities/Antenna.js';
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import type { Channel } from '@/models/entities/Channel.js';
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import type {
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StreamChannels,
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AdminStreamTypes,
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AntennaStreamTypes,
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BroadcastTypes,
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ChannelStreamTypes,
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DriveStreamTypes,
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GroupMessagingStreamTypes,
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InternalStreamTypes,
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MainStreamTypes,
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MessagingIndexStreamTypes,
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MessagingStreamTypes,
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NoteStreamTypes,
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UserListStreamTypes,
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UserStreamTypes,
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} from '@/server/api/stream/types.js';
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import type { Packed } from '@/misc/schema.js';
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import { DI } from '@/di-symbols.js';
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import type { Config } from '@/config.js';
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import { bindThis } from '@/decorators.js';
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@Injectable()
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export class GlobalEventService {
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constructor(
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@Inject(DI.config)
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private config: Config,
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@Inject(DI.redis)
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private redisClient: Redis.Redis,
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) {
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}
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@bindThis
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private publish(channel: StreamChannels, type: string | null, value?: any): void {
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const message = type == null ? value : value == null ?
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{ type: type, body: null } :
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{ type: type, body: value };
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this.redisClient.publish(this.config.host, JSON.stringify({
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channel: channel,
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message: message,
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}));
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}
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@bindThis
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public publishInternalEvent<K extends keyof InternalStreamTypes>(type: K, value?: InternalStreamTypes[K]): void {
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this.publish('internal', type, typeof value === 'undefined' ? null : value);
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}
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@bindThis
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public publishUserEvent<K extends keyof UserStreamTypes>(userId: User['id'], type: K, value?: UserStreamTypes[K]): void {
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this.publish(`user:${userId}`, type, typeof value === 'undefined' ? null : value);
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}
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@bindThis
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public publishBroadcastStream<K extends keyof BroadcastTypes>(type: K, value?: BroadcastTypes[K]): void {
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this.publish('broadcast', type, typeof value === 'undefined' ? null : value);
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}
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@bindThis
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public publishMainStream<K extends keyof MainStreamTypes>(userId: User['id'], type: K, value?: MainStreamTypes[K]): void {
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this.publish(`mainStream:${userId}`, type, typeof value === 'undefined' ? null : value);
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}
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@bindThis
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public publishDriveStream<K extends keyof DriveStreamTypes>(userId: User['id'], type: K, value?: DriveStreamTypes[K]): void {
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this.publish(`driveStream:${userId}`, type, typeof value === 'undefined' ? null : value);
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}
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@bindThis
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public publishNoteStream<K extends keyof NoteStreamTypes>(noteId: Note['id'], type: K, value?: NoteStreamTypes[K]): void {
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this.publish(`noteStream:${noteId}`, type, {
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id: noteId,
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body: value,
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});
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}
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@bindThis
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public publishChannelStream<K extends keyof ChannelStreamTypes>(channelId: Channel['id'], type: K, value?: ChannelStreamTypes[K]): void {
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this.publish(`channelStream:${channelId}`, type, typeof value === 'undefined' ? null : value);
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}
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@bindThis
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public publishUserListStream<K extends keyof UserListStreamTypes>(listId: UserList['id'], type: K, value?: UserListStreamTypes[K]): void {
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this.publish(`userListStream:${listId}`, type, typeof value === 'undefined' ? null : value);
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}
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@bindThis
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public publishAntennaStream<K extends keyof AntennaStreamTypes>(antennaId: Antenna['id'], type: K, value?: AntennaStreamTypes[K]): void {
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this.publish(`antennaStream:${antennaId}`, type, typeof value === 'undefined' ? null : value);
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}
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@bindThis
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public publishMessagingStream<K extends keyof MessagingStreamTypes>(userId: User['id'], otherpartyId: User['id'], type: K, value?: MessagingStreamTypes[K]): void {
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this.publish(`messagingStream:${userId}-${otherpartyId}`, type, typeof value === 'undefined' ? null : value);
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}
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@bindThis
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public publishGroupMessagingStream<K extends keyof GroupMessagingStreamTypes>(groupId: UserGroup['id'], type: K, value?: GroupMessagingStreamTypes[K]): void {
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this.publish(`messagingStream:${groupId}`, type, typeof value === 'undefined' ? null : value);
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}
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@bindThis
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public publishMessagingIndexStream<K extends keyof MessagingIndexStreamTypes>(userId: User['id'], type: K, value?: MessagingIndexStreamTypes[K]): void {
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this.publish(`messagingIndexStream:${userId}`, type, typeof value === 'undefined' ? null : value);
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}
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@bindThis
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public publishNotesStream(note: Packed<'Note'>): void {
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this.publish('notesStream', null, note);
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}
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@bindThis
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public publishAdminStream<K extends keyof AdminStreamTypes>(userId: User['id'], type: K, value?: AdminStreamTypes[K]): void {
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this.publish(`adminStream:${userId}`, type, typeof value === 'undefined' ? null : value);
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}
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}
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