some fixes

src/components/roomListElement.vue

@@ -14,13 +14,13 @@
 </template>
 
 <script>
-import avatar from "@/components/avatar";
+import avatar from '@/components/avatar';
-import {getMxcFromRoom} from "@/lib/getMxc";
+import {getMxcFromRoom} from '@/lib/getMxc';
-import {getTime} from "@/lib/getTimeStrings";
+import {getTime} from '@/lib/getTimeStrings';
-import {calcUserName} from "@/lib/matrixUtils";
+import {calcUserName} from '@/lib/matrixUtils';
 
 export default {
-  name: "userListElement",
+  name: 'roomListElement',
   components:{
     avatar
   },
@@ -34,8 +34,8 @@ export default {
       return `${this.calcUserName(event.sender)}: ${event.content.body||'unknown event'} ${getTime(event.origin_server_ts)}`;
     },
     getLatestEvent(room){
-      if (!room.timeline[room.timeline.length-1]) return undefined;
+      return room.timeline[room.timeline.length-1]
-      return room.timeline[room.timeline.length-1].event;
+        && room.timeline[room.timeline.length-1].event;
     },
     calcUserName,
     getMxcFromRoom

src/components/userListElement.vue

@@ -15,10 +15,10 @@
 </template>
 
 <script>
-import avatar from "@/components/avatar";
+import avatar from '@/components/avatar';
 
 export default {
-  name: "userListElement",
+  name: 'userListElement',
   components:{
     avatar
   },

src/lib/getMxc.js

@@ -1,6 +1,5 @@
 import sdk from 'matrix-js-sdk'
 import {matrix} from '@/main';
-import parseMXC from '@modular-matrix/parse-mxc';
 
 export function getMxcFromUser(user){
   return user.avatarUrl;
@@ -20,14 +19,9 @@ export function getMxcFromRoomId(roomId){
 }
 
 export function getPreviewUrl(mxcUrl, size = 64, resizeMethod = 'crop'){
-  let mxc = parseMXC.parse(mxcUrl);
+  return matrix.client.mxcUrlToHttp(mxcUrl, size, size, resizeMethod);
-  return `${matrix.baseUrl}/_matrix/media/v1/thumbnail/${
-    mxc.homeserver}/${mxc.id}?width=${size}&height=${size}&method=${resizeMethod}`;
 }
 
 export function getMediaUrl(mxcUrl){
-  if (!mxcUrl) return undefined;
+  return matrix.client.mxcUrlToHttp(mxcUrl);
-  let mxc = parseMXC.parse(mxcUrl);
-  return `${matrix.baseUrl}/_matrix/media/r0/download/${
-    mxc.homeserver}/${mxc.id}`;
 }

src/lib/matrixHandler.js

@@ -67,7 +67,7 @@ export class MatrixHandler {
       this.rooms = this.client.getRooms();
       this.loading = false;
       callback();
-      this.listenToPushEvents()
+      this.listenToPushEvents();
     });
   }
   listenToPushEvents(){

src/lib/matrixUtils.js

@@ -9,4 +9,10 @@ export function calcUserName(userId){
 }
 export function getRoom(roomId){
   return matrix.client.getRoom(roomId);
+}
+export function isValidUserId(id){
+  return id.match(/^@[a-zA-Z0-9_.+-]+:[a-z0-9.-]+\.[a-z]+$/);
+}
+export function isValidRoomId(id){
+  return id.match(/^(#|!)[a-zA-Z0-9_.+-]+:[a-z0-9.-]+\.[a-z]+$/);
 }

src/views/login.vue

@@ -22,11 +22,12 @@
 <script>
 import textbtn from '@/components/textbtn';
 import {matrix} from '@/main.js';
-import {cookieHandler} from "@/lib/cookieHandler";
+import {cookieHandler} from '@/lib/cookieHandler';
-import ThrobberOverlay from "@/components/throbberOverlay";
+import ThrobberOverlay from '@/components/throbberOverlay';
+import {isValidUserId} from '@/lib/matrixUtils';
 
 export default {
-  name: "login.vue",
+  name: 'login.vue',
   components: {
     ThrobberOverlay,
     textbtn
@@ -42,7 +43,7 @@ export default {
       } if (this.password === '') {
         this.loginError = 'password is empty';
         return;
-      } if (!(this.user.match(/^@[a-zA-Z0-9_.+-]+:[a-z0-9.-]+\.[a-z]+$/))) {
+      } if (!isValidUserId(this.user)) {
         this.loginError = 'username is in wrong style';
         return;
       }
@@ -83,10 +84,10 @@ export default {
   },
   data(){
     return {
-      user: "",
+      user: '',
-      password: "",
+      password: '',
-      homeServer: "https://adb.sh",
+      homeServer: 'https://adb.sh',
-      loginError: "",
+      loginError: '',
       cookie: new cookieHandler(),
       loading: false
     }