room fix

Signed-off-by: ale <ale@manalejandro.com>

server/index.js

@@ -62,7 +62,7 @@ const io = new Server(server, {
 // Validation schemas
 const roomJoinSchema = Joi.object({
     email: Joi.string().email().required(),
-    room: Joi.string().alphanum().min(3).max(50).required()
+    room: Joi.string().pattern(/^[a-zA-Z0-9-_]+$/).min(3).max(50).required()
 });
 
 const callSchema = Joi.object({
@@ -121,7 +121,13 @@ io.on("connection", (socket) => {
             // Validate input
             const { error, value } = roomJoinSchema.validate(data);
             if (error) {
-                socket.emit("error", { message: "Invalid room join data" });
+                let errorMessage = "Invalid room join data";
+                if (error.details[0]?.context?.key === 'room') {
+                    errorMessage = "Room ID must contain only letters, numbers, hyphens, and underscores (3-50 characters)";
+                } else if (error.details[0]?.context?.key === 'email') {
+                    errorMessage = "Please provide a valid email address";
+                }
+                socket.emit("error", { message: errorMessage });
                 return;
             }