51 lines
1.6 KiB
TypeScript
51 lines
1.6 KiB
TypeScript
import { Injectable } from '@angular/core';
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import {
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HttpRequest,
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HttpHandler,
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HttpEvent,
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HttpInterceptor
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} from '@angular/common/http';
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import { AuthService } from '../auth/auth.service';
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import { EMPTY, Observable } from 'rxjs';
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import moment from 'moment';
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import { catchError, mergeMap } from 'rxjs/operators';
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import { NotificationsService } from '../services/notifications.service';
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@Injectable()
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export class AuthInterceptor implements HttpInterceptor {
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constructor(
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private auth$: AuthService,
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private notifications$: NotificationsService
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) { }
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intercept(request: HttpRequest<unknown>, next: HttpHandler): Observable<HttpEvent<unknown>> {
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if (!request.url.includes('/auth/apiToken')) {
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if (this.auth$.apiTokenExpirationTime.isBefore(moment.utc())) {
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return this.auth$.getAPITokenObservable().pipe(
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mergeMap(() => {
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return next.handle(request.clone({
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headers: request.headers.set('Authorization', `Bearer ${this.auth$.apiToken}`),
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}));
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}),
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catchError(() => {
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this.notifications$.add({
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text: "User session is expired and unable to restore. Please restart the app.",
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btn: "Restart",
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action: () => { window.location.reload(); },
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duration: 5000,
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});
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return EMPTY;
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})
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);
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} else {
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return next.handle(request.clone({
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headers: request.headers.set('Authorization', `Bearer ${this.auth$.apiToken}`),
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}));
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}
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} else {
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return next.handle(request);
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}
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}
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}
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