30 lines
1.0 KiB
TypeScript
30 lines
1.0 KiB
TypeScript
import { Injectable } from '@angular/core';
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import { HttpRequest, HttpHandler, HttpEvent, HttpInterceptor } from '@angular/common/http';
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import { Observable, throwError } from 'rxjs';
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import { catchError } from 'rxjs/operators';
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import { AuthenticationService } from '../services/authentication.service';
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@Injectable()
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export class ErrorInterceptor implements HttpInterceptor {
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constructor(private authenticationService: AuthenticationService) { }
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intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
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return next.handle(request)
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.pipe(
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catchError(err => {
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if (err.status === 401) {
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// auto logout if 401 response returned from api
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this.authenticationService.logout();
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location.reload();
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}
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const error = err.error.message || err.statusText;
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return throwError(error);
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})
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);
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}
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}
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