File

src/app/core/helpers/error.interceptor.ts

Constructor

constructor(authenticationService: ApiAuthService)

Methods

intercept
intercept(request: HttpRequest, next: HttpHandler)
Returns: any
import { Injectable } from '@angular/core';
import { HttpRequest, HttpHandler, HttpEvent, HttpInterceptor } from '@angular/common/http';
import { Observable, throwError } from 'rxjs';
import { catchError } from 'rxjs/operators';

import { ApiAuthService } from '../services/auth/api.auth.service';

@Injectable()
export class ErrorInterceptor implements HttpInterceptor {
    constructor(private authenticationService: ApiAuthService) { }

    intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
        return next.handle(request).pipe(catchError(err => {
            if ([401, 403].indexOf(err.status) !== -1) {
                this.authenticationService.logout();
            }

            const error = err.error.message || err.statusText;
            return throwError(() => new Error(error))
        }))
    }
}

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