foss/excalidraw-room
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

cleanup

Browse Source
This commit is contained in:
barnabasmolnar 2023-08-04 17:43:09 +02:00
parent fabc70c036
commit 8df0a73034
1 changed files with 26 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
src/index.ts
View File

@ -3,6 +3,12 @@ import express from "express";
import http from "http";
import { Server as SocketIO } from "socket.io";
type UserToFollow = { clientId: string; username: string };
type OnUserFollowedPayload = {
userToFollow: UserToFollow;
action: "follow" | "unfollow";
};
const serverDebug = debug("server");
const ioDebug = debug("io");
const socketDebug = debug("socket");
@ -78,43 +84,31 @@ try {
},
);
socket.on(
"on-user-follow",
async (payload: {
userToFollow: {
clientId: string;
username: string;
};
action: "subscribe" | "unsubscribe";
}) => {
const roomID = `follow_${payload.userToFollow.clientId}`;
switch (payload.action) {
case "subscribe":
console.log("subscribe");
await socket.join(roomID);
const sockets = await io.in(roomID).fetchSockets();
console.log(sockets.map((s) => s.id));
socket.on("on-user-follow", async (payload: OnUserFollowedPayload) => {
const roomID = `follow_${payload.userToFollow.clientId}`;
switch (payload.action) {
case "follow":
await socket.join(roomID);
const sockets = await io.in(roomID).fetchSockets();
if (sockets.length === 1) {
io.to(payload.userToFollow.clientId).emit("broadcast-follow");
}
if (sockets.length === 1) {
io.to(payload.userToFollow.clientId).emit("broadcast-follow");
}
break;
case "unsubscribe":
console.log("unsubscribe");
await socket.leave(roomID);
const _sockets = await io.in(roomID).fetchSockets();
console.log(_sockets.map((s) => s.id));
break;
case "unfollow":
await socket.leave(roomID);
const _sockets = await io.in(roomID).fetchSockets();
if (_sockets.length === 0) {
io.to(payload.userToFollow.clientId).emit("broadcast-unfollow");
}
if (_sockets.length === 0) {
io.to(payload.userToFollow.clientId).emit("broadcast-unfollow");
}
break;
}
},
);
break;
}
});
// TODO follow-mode unfollow on disconnect?
socket.on("disconnecting", async () => {
socketDebug(`${socket.id} has disconnected`);
for (const roomID in socket.rooms) {