misskey/src/api/stream/home.ts

63 lines
1.5 KiB
TypeScript

import * as websocket from 'websocket';
import * as redis from 'redis';
import * as debug from 'debug';
import User from '../models/user';
import serializePost from '../serializers/post';
import readNotification from '../common/read-notification';
const log = debug('misskey');
export default function homeStream(request: websocket.request, connection: websocket.connection, subscriber: redis.RedisClient, user: any): void {
// Subscribe Home stream channel
subscriber.subscribe(`misskey:user-stream:${user._id}`);
subscriber.on('message', async (channel, data) => {
switch (channel.split(':')[1]) {
case 'user-stream':
connection.send(data);
break;
case 'post-stream':
const postId = channel.split(':')[2];
log(`RECEIVED: ${postId} ${data} by @${user.username}`);
const post = await serializePost(postId, user, {
detail: true
});
connection.send(JSON.stringify({
type: 'post-updated',
body: {
post: post
}
}));
break;
}
});
connection.on('message', data => {
const msg = JSON.parse(data.utf8Data);
switch (msg.type) {
case 'alive':
// Update lastUsedAt
User.update({ _id: user._id }, {
$set: {
last_used_at: new Date()
}
});
break;
case 'read_notification':
if (!msg.id) return;
readNotification(user._id, msg.id);
break;
case 'capture':
if (!msg.id) return;
const postId = msg.id;
log(`CAPTURE: ${postId} by @${user.username}`);
subscriber.subscribe(`misskey:post-stream:${postId}`);
break;
}
});
}