TT#47712 As a Customer, I want to initiate a conference by clicking a button on the start page

- Must see a auto generated url after entering the JoinScreen (#70205)
- Must get forwarded to a auto generated conference URL, consequently the JoinScreen (#70204)

Change-Id: I3738461401b7d49ae0e0738a7e79b00eb96e9c42

src/components/pages/Conference/CscConferenceJoin.vue

@@ -48,6 +48,9 @@
 
 <script>
     import CscMedia from '../../CscMedia'
+    import {
+        randInRange
+    } from '../../../helpers/math-helper'
     import {
         QBtn,
         QInput
@@ -79,6 +82,11 @@
             QInput,
             CscMedia
         },
+        mounted() {
+            if(!this.conferenceId){
+                this.conferenceIdChanged(this.createConferenceId())
+            }
+        },
         computed: {
             contentClasses() {
                 let classes = ['col', 'col-4', 'text-center'];
@@ -127,6 +135,12 @@
             },
             showShareDialog() {
                 this.$refs.shareDialog.open();
+            },
+            createConferenceId() {
+                const prefixes = ['conf', 'room', 'space'];
+                const randPrefixIndex = randInRange(0, prefixes.length -1);
+                const randSuffix = randInRange(100000, 999999);
+                return prefixes[randPrefixIndex] + randSuffix;
             }
         }
     }

src/helpers/math-helper.js

@@ -0,0 +1,3 @@
+export function randInRange(min, max){
+    return Math.floor(Math.random() * (max - min + 1)) + min;
+}