Disallow BinatoStream from creating duplicate streams

README.md

@@ -15,7 +15,6 @@ An implementation of osu!bancho in Javascript
  
 ## Bugs:
  - If a client clicks the plus button in the chat window to join another channel the client will "crash", the game will keep running but the user will be unable to do anything
- - BinatoStream can create duplicate streams
  
 ## How to connect:
 

server/Streams.js

@@ -6,6 +6,8 @@ module.exports = class {
     }
 
     addStream(streamName, removeIfEmpty, spectatorHostId = null) {
+        const streamNames = Object.keys(this.avaliableStreams);
+        if (streamNames.includes(streamName)) return global.consoleHelper.printBancho(`Did not add stream [${streamName}] A stream with the same name already exists`);
         // Add new stream to the list of streams
         this.avaliableStreams[streamName] = {
             streamUsers: [], // An array containing a list of user IDs of the users in a given stream