Check regex match

ui/src/components/dialogs/CreateStreamDialog.vue

@@ -205,7 +205,7 @@ export default {
     },
     async getStream(){
       try {
-        const streamWrapper = new StreamWrapper(this.createStreamByIdText, this.accountId, this.serverUrl, localStorage.getItem('frontend2') === 'true')
+        const streamWrapper = new StreamWrapper(this.createStreamByIdText, this.accountId, this.serverUrl)
         let res = await this.$apollo.query({
           query: gql`
             query Stream($id: String!){

ui/src/utils/streamWrapper.js

@@ -1,12 +1,12 @@
 require('url')
 
 export class StreamWrapper {
-    constructor(streamIdOrUrl, accountId, serverUrl, isFE2) {
-        this.isFE2 = isFE2
+    constructor(streamIdOrUrl, accountId, serverUrl) {
+        this.isFE2 = this.checkIsFE2(streamIdOrUrl)
         this.streamsKey = this.isFE2 ? 'projects/': 'streams/'
         this.branchesKey = this.isFE2 ? 'models/': 'branches/'
         this.commitsKey = this.isFE2 ? 'versions/': 'commits/'
-        this.originalOutput = streamIdOrUrl
+        this.originalOutput = streamIdOrUrl        
         try {
             this.streamWrapperFromUrl(streamIdOrUrl)
         }
@@ -17,6 +17,12 @@ export class StreamWrapper {
         }
     }
 
+    checkIsFE2(streamUrl){
+        const fe2UrlRegex = /\/projects\/(?<projectId>[\w\d]+)(?:\/models\/(?<model>[\w\d]+(?:@[\w\d]+)?)(?:,(?<additionalModels>[\w\d]+(?:@[\w\d]+)?))*)?/
+        const match = fe2UrlRegex.exec(streamUrl);
+        return match !== null;
+    }
+
     streamWrapperFromUrl(streamUrl){
         this.url = new URL(streamUrl)
         this.segments = this.url.pathname.split('/').map((segment) => segment + '/')