fixed friendrequest bug

src/app/services/datasharing.service.ts

@@ -19,6 +19,12 @@ export class DatasharingService {
     this.userInfoSource.next(pUserInfo);
   }
 
+  addSentRequestUserID(id: number) {
+    const user: User = this.userInfoSource.getValue();
+    user.sentRequestUserIDs.push(id);
+    this.changeUserInfo(user);
+  }
+
   changeChatIDs(pChatIDs: number[]) {
     this.chatIDsSource.next(pChatIDs);
   }

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

@@ -37,6 +37,7 @@ export class RequestService {
   }
 
   public sendFriendRequest(user: User) {
+    this.data.addSentRequestUserID(user.userID);
     const headers = new Headers();
     headers.set('Content-Type', 'application/json');
     this.http.post(environment.graphQLUrl, this.buildJsonRequest(user.userID, 'FRIENDREQUEST'))