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[Library | Trunk]: User Management service: Add a lock to allow only one call for get user info. 

git-svn-id: https://svn.driver.research-infrastructures.eu/driver/dnet40/modules/uoa-services-library/trunk/ng-openaire-library/src/app@57933 d315682c-612b-4755-9ff5-7f18f6832af3
This commit is contained in:
k.triantafyllou 2019-12-23 10:18:57 +00:00
parent 80a5c6e489
commit 7737db5778
1 changed files with 4 additions and 1 deletions
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5
services/user-management.service.ts
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@ -11,6 +11,7 @@ import {NavigationEnd, Router} from "@angular/router";
export class UserManagementService { export class UserManagementService {
private getUserInfoSubject: BehaviorSubject<User> = new BehaviorSubject<User>(null); private getUserInfoSubject: BehaviorSubject<User> = new BehaviorSubject<User>(null);
private lock: boolean = false;
constructor(private http: HttpClient, constructor(private http: HttpClient,
private router: Router) { private router: Router) {
@ -29,7 +30,8 @@ export class UserManagementService {
if (!token) { if (!token) {
this.getUserInfoSubject.next(null); this.getUserInfoSubject.next(null);
} else { } else {
if (this.getUserInfoSubject.getValue() === null) { if (this.getUserInfoSubject.getValue() === null && !this.lock) {
this.lock = true;
this.http.get<User>(url + token).pipe(map(userInfo => { this.http.get<User>(url + token).pipe(map(userInfo => {
return this.parseUserInfo(userInfo); return this.parseUserInfo(userInfo);
})).pipe(timeout(2000), catchError(() => { })).pipe(timeout(2000), catchError(() => {
@ -37,6 +39,7 @@ export class UserManagementService {
})).subscribe(user => { })).subscribe(user => {
if (this.getUserInfoSubject.getValue() === null) { if (this.getUserInfoSubject.getValue() === null) {
this.getUserInfoSubject.next(user); this.getUserInfoSubject.next(user);
this.lock = false;
} }
}); });
} }