src/server/api/stream/messaging.ts


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import * as websocket from 'websocket';
import Xev from 'xev';
import read from '../common/read-messaging-message';
import { ParsedUrlQuery } from 'querystring';

export default function(request: websocket.request, connection: websocket.connection, subscriber: Xev, user: any): void {
	const q = request.resourceURL.query as ParsedUrlQuery;
	const otherparty = q.otherparty as string;

	// Subscribe messaging stream
	subscriber.on(`messaging-stream:${user._id}-${otherparty}`, data => {
		connection.send(JSON.stringify(data));
	});

	connection.on('message', async (data) => {
		const msg = JSON.parse(data.utf8Data);

		switch (msg.type) {
			case 'read':
				if (!msg.id) return;
				read(user._id, otherparty, msg.id);
				break;
		}
	});
}