Refactor datasharing service

src/app/app.component.ts

@@ -13,7 +13,7 @@ export class AppComponent implements OnInit {
   }
 
   ngOnInit() {
-    this.data.currentUserInfo.subscribe(user => {
+    this.data.currentUser.subscribe(user => {
       if (user.loggedIn !== true) {
         this.selfservice.checkIfLoggedIn().subscribe();
       }

src/app/components/feed/feed.component.ts

@@ -39,7 +39,7 @@ export class FeedComponent implements OnInit {
   }
 
   ngOnInit() {
-    this.data.currentUserInfo.subscribe(user => {
+    this.data.currentUser.subscribe(user => {
       this.user = user;
       this.loggedIn = user.loggedIn;
     });

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

@@ -23,8 +23,7 @@ export class DialogCreateEventComponent {
   constructor(
     public dialogRef: MatDialogRef<DialogCreateEventComponent>,
     private group: GroupService,
-    private router: Router,
-    private datasharingService: DatasharingService) {
+    private router: Router) {
     this.groupId = this.router.url.substr(this.router.url.lastIndexOf('/') + 1);
   }
 
@@ -44,7 +43,7 @@ export class DialogCreateEventComponent {
     if (name && date && time) {
       date = date + ' ' + time;
       this.group.createEvent(name, (new Date(date)).getTime().toString(), this.groupId)
-        .subscribe(() => {
+        .subscribe((response) => {
           this.dialogRef.close();
         }, (error) => {
           if (error.error) {
@@ -85,7 +84,8 @@ export class GroupComponent implements OnInit {
     public dialog: MatDialog,
     private requestService: RequestService,
     private data: DatasharingService,
-    private groupService: GroupService) {
+    private groupService: GroupService,
+    private datasharingService: DatasharingService) {
     router.events.forEach((event) => {
       // check if url changes
       if (event instanceof NavigationEnd) {
@@ -103,7 +103,7 @@ export class GroupComponent implements OnInit {
   ngOnInit() {
     this.loading = true;
     this.id = this.router.url.substr(this.router.url.lastIndexOf('/') + 1);
-    this.data.currentUserInfo.subscribe(user => {
+    this.data.currentUser.subscribe(user => {
       this.self = user;
     });
     this.groupService.getGroupData(this.id).subscribe();
@@ -151,7 +151,10 @@ export class GroupComponent implements OnInit {
 
   public joinGroup(group: Group) {
     group.allowedToJoinGroup = false;
-    this.requestService.joinGroup(group);
+    this.requestService.joinGroup(group)
+      .subscribe(() => {
+        this.datasharingService.addGroupToUser(group);
+      });
   }
 
   public joinEvent(event: Event) {

src/app/components/home/home.component.ts

@@ -15,7 +15,7 @@ export class HomeComponent implements OnInit {
   }
 
   ngOnInit() {
-    this.data.currentUserInfo.subscribe(user => {
+    this.data.currentUser.subscribe(user => {
       this.loggedIn = user.loggedIn;
     });
   }

src/app/components/main-navigation/main-navigation.component.ts

@@ -61,7 +61,7 @@ export class MainNavigationComponent implements OnInit {
       this.toggleTheme();
       this.darkModeButtonChecked = true;
     }
-    this.data.currentUserInfo.subscribe(user => {
+    this.data.currentUser.subscribe(user => {
       this.user = user;
       this.loggedIn = user.loggedIn;
       this.userId = user.userID;
@@ -132,7 +132,7 @@ export class MainNavigationComponent implements OnInit {
       this.loggedIn = false;
       const user = new User();
       user.loggedIn = false;
-      this.data.changeUserInfo(user);
+      this.data.currentUser.next(user);
       this.router.navigate(['login']);
     });
   }

src/app/components/profile/profile.component.ts

@@ -49,7 +49,7 @@ export class ProfileComponent implements OnInit {
   ngOnInit() {
     this.loading = true;
     this.id = this.router.url.substr(this.router.url.lastIndexOf('/') + 1);
-    this.data.currentUserInfo.subscribe(user => {
+    this.data.currentUser.subscribe(user => {
       this.self = user;
     });
     this.profileService.getUserData(this.id);

src/app/components/search/search.component.ts

@@ -27,7 +27,7 @@ export class SearchComponent implements OnInit {
   }
 
   ngOnInit() {
-    this.data.currentUserInfo.subscribe(user => {
+    this.data.currentUser.subscribe(user => {
       this.user = user;
     });
   }

src/app/components/social/friends/friends.component.ts

@@ -16,7 +16,7 @@ export class FriendsComponent implements OnInit {
   }
 
   ngOnInit() {
-    this.data.currentUserInfo.subscribe(user => {
+    this.data.currentUser.subscribe(user => {
       this.user = user;
     });
   }

src/app/components/social/groups/groups.component.sass

@@ -11,6 +11,7 @@
   margin-top: 0.5em
   outline: none
   user-select: none
+  cursor: pointer
   ::ng-deep .mat-card-header-text
     width: 1000%
     margin: auto 0 auto 24px

src/app/components/social/groups/groups.component.ts

@@ -54,7 +54,7 @@ export class GroupsComponent implements OnInit {
   }
 
   ngOnInit() {
-    this.data.currentUserInfo.subscribe(user => {
+    this.data.currentUser.subscribe(user => {
       this.user = user;
     });
   }

src/app/services/chat/chat.service.ts

@@ -16,7 +16,7 @@ export class ChatService {
   chats: Array<Chat> = [];
 
   constructor(private http: Http, private data: DatasharingService) {
-    this.data.currentUserInfo.subscribe(user => {
+    this.data.currentUser.subscribe(user => {
       this.ownID = user.userID;
     });
   }

src/app/services/datasharing.service.ts

@@ -1,37 +1,47 @@
 import {Injectable} from '@angular/core';
 import {BehaviorSubject} from 'rxjs';
 import {User} from '../models/user';
+import {FriendInfo} from '../models/friendinfo';
+import {Group} from '../models/group';
+import {GroupInfo} from '../models/groupinfo';
 
 @Injectable({
   providedIn: 'root'
 })
 export class DatasharingService {
 
-  private userInfoSource = new BehaviorSubject<User>(new User());
-  private chatIDsSource = new BehaviorSubject<number[]>(new Array<number>());
-  currentUserInfo = this.userInfoSource.asObservable();
-  currentChatIDs = this.chatIDsSource.asObservable();
+  currentUser = new BehaviorSubject<User>(new User());
 
   constructor() {
   }
 
-  changeUserInfo(pUserInfo: User) {
-    this.userInfoSource.next(pUserInfo);
-  }
-
   addSentRequestUserID(id: number) {
-    const user: User = this.userInfoSource.getValue();
+    const user: User = this.currentUser.getValue();
     user.sentRequestUserIDs.push(id);
-    this.changeUserInfo(user);
+    this.currentUser.next(user);
+  }
+
+  addGroupToUser(group: GroupInfo) {
+    const user = this.currentUser.getValue();
+    user.groups.push(group);
+    user.groupCount++;
+    this.currentUser.next(user);
+  }
+
+  addFriendToUser(friend: FriendInfo) {
+    const user = this.currentUser.getValue();
+    user.friends.push(friend);
+    user.friendCount++;
+    this.currentUser.next(user);
 }
 
   setDarkMode(active: boolean) {
-    const user: User = this.userInfoSource.getValue();
+    const user: User = this.currentUser.getValue();
     user.darkmode = active;
-    this.changeUserInfo(user);
+    this.currentUser.next(user);
   }
 
-  changeChatIDs(pChatIDs: number[]) {
-    this.chatIDsSource.next(pChatIDs);
+  changeUserInfo(user: User) {
+    this.currentUser.next(user);
   }
 }

src/app/services/request/request.service.ts

@@ -127,8 +127,7 @@ export class RequestService extends BaseService {
    * @param group
    */
   public joinGroup(group: GroupInfo) {
-    this.postGraphql(RequestService.buildJoinGroupBody(group.id))
-      .subscribe();
+    return this.postGraphql(RequestService.buildJoinGroupBody(group.id));
   }
 
   /**