Initial commit

server/handler/connection.js

@@ -0,0 +1,36 @@
+const {connectUserToRoom, roomExists, disconnectUser, getUserRoom} = require("../controller/room");
+
+module.exports = (socket) => {
+    let currentRoomId = null;
+
+    socket.on("disconnect", () => {
+        const roomId = getUserRoom(socket.id);
+        if (roomId) socket.to(roomId).emit("user-disconnected", socket.id);
+
+        disconnectUser(socket.id);
+    });
+
+    socket.on("join-room", ({roomId, name}) => {
+        if (currentRoomId) return socket.emit("already-in-room", currentRoomId);
+
+        if (roomExists(roomId.toString())) {
+            connectUserToRoom(roomId, {id: socket.id, name: name.toString()});
+            socket.join(roomId);
+            socket.to(roomId).emit("user-connected", {name: name.toString(), id: socket.id});
+            socket.emit("room-joined", roomId);
+            currentRoomId = roomId;
+        } else {
+            socket.emit("room-not-found", roomId.toString());
+        }
+    });
+
+    socket.on("create-room", ({name}) => {
+        if (!name) return socket.emit("room-name-required");
+        const roomId = Math.random().toString(36).substring(7);
+        connectUserToRoom(roomId, {id: socket.id, name: name?.toString()});
+        socket.join(roomId);
+        socket.emit("room-created", roomId);
+        currentRoomId = roomId;
+    });
+
+}