Move to new server

src/app/authentication/errorInterceptor.ts

@@ -0,0 +1,31 @@
+import {Injectable} from "@angular/core";
+import {HttpEvent, HttpHandler, HttpInterceptor, HttpRequest} from "@angular/common/http";
+import {catchError, Observable, throwError} from "rxjs";
+import {UserService} from "./user.service";
+
+@Injectable({
+  providedIn: 'root'
+})
+export class ErrorInterceptor implements HttpInterceptor {
+
+  constructor(private userService: UserService) { }
+
+  intercept(
+    request: HttpRequest<any>,
+    next: HttpHandler
+  ): Observable<HttpEvent<any>> {
+
+    return next.handle(request).pipe(catchError(error=>{
+      if((error.status == 401 || error.status == 403) && !this.isLoginPage(request)){
+        this.userService.removeUser();
+      }
+      // const errMsg = error.error.message || error.statusText;
+      return throwError(() => error);
+      // return throwError(()=> errMsg);
+    }));
+  }
+
+  private isLoginPage(request: HttpRequest<any>){
+    return request.url.includes("/authenticate")
+  }
+}