Fix add/remove admin

src/app/components/adminpage/adminpage.component.ts

@@ -1,5 +1,5 @@
 import {Component, OnInit, ViewChild} from '@angular/core';
-import {Levellist} from '../../models/levellist';
+import {LevelList} from '../../models/levellist';
 import {ActivityService} from '../../services/activity/activity.service';
 import {Activitylist} from '../../models/activity';
 import {MatTableDataSource} from '@angular/material/table';

src/app/components/group/group.component.html

@@ -134,7 +134,7 @@
                 </div>
                 <mat-card-title class="pointer" (click)="showUserProfile(user)">{{user.username}}</mat-card-title>
                 <mat-card-subtitle class="pointer" (click)="showUserProfile(user)">{{user.handle}}</mat-card-subtitle>
-                <mat-card-subtitle hidden class="pointer" (click)="showUserProfile(user)">[admin]
+                <mat-card-subtitle *ngIf="user.isGroupAdmin" class="pointer" (click)="showUserProfile(user)">[admin]
                 </mat-card-subtitle>
                 <div id="icon-box" *ngIf="isCreator">
                   <button mat-icon-button [matMenuTriggerFor]="menu">

src/app/components/group/group.component.ts

@@ -111,8 +111,8 @@ export class GroupComponent implements OnInit {
     });
     this.groupService.getGroupData(this.id).subscribe();
     this.groupService.group.subscribe(response => {
-      this.isAdmin = false;
       if (response) {
+        this.isAdmin = false;
         this.groupProfile = response;
         // tslint:disable-next-line:max-line-length
         this.groupProfile.allowedToJoinGroup = this.requestService.isAllowedToJoinGroup(this.groupProfile.id, this.self);

src/app/models/group.ts

@@ -52,12 +52,10 @@ export class Group {
       const user = new User();
       this.admins.push(user.assignFromResponse(admin));
     }
-    for (const admin of this.admins) {
     for (const member of this.members) {
-        if (member.userID === admin.userID) {
-          member.isGroupAdmin = true;
-        }
-      }
+      member.isGroupAdmin = !!this.admins.find((a: User) => {
+        return a.userID === member.userID;
+      });
     }
   }
 

src/app/services/group/group.service.ts

@@ -95,9 +95,6 @@ export class GroupService extends BaseService {
         groupId
       }
     };
-    const group = this.group.getValue();
-    group.admins = [];
-    this.group.next(group);
     return this.postGraphql(body, null, 0)
       .pipe(tap(response => {
         const group = this.group.getValue();
@@ -117,9 +114,6 @@ export class GroupService extends BaseService {
         groupId
       }
     };
-        const group = this.group.getValue();
-        group.admins = [];
-        this.group.next(group);
     return this.postGraphql(body, null, 0)
       .pipe(tap(response => {
         const group = this.group.getValue();