X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=webapp-frontend%2Fsrc%2Fapp%2Finterceptor.ts;h=b1b2aa5b9da24bfce9020d091dca13533e317090;hb=ad70d4114bbfc5dbf20fd1a8151095d89610c759;hp=6b46138e83eb83c8aabb124b41784a540acdb31b;hpb=b339e7ad48142e5c1d5c29b4cc0a00e9bbbbaa4d;p=portal%2Fnonrtric-controlpanel.git

diff --git a/webapp-frontend/src/app/interceptor.ts b/webapp-frontend/src/app/interceptor.ts
index 6b46138..b1b2aa5 100644
--- a/webapp-frontend/src/app/interceptor.ts
+++ b/webapp-frontend/src/app/interceptor.ts
@@ -1,13 +1,44 @@
-import { Injectable, Injector } from '@angular/core';
-import { HttpEvent, HttpHandler, HttpInterceptor, HttpRequest, HttpResponse } from '@angular/common/http';
-import { Observable, of } from 'rxjs';
+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2021 Nordix Foundation
+ * %%
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+import { Injectable } from '@angular/core';
+import { HttpErrorResponse, HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from '@angular/common/http';
+import { Observable } from 'rxjs';
+import { catchError } from 'rxjs/operators';
+import { throwError } from 'rxjs';
+import { NotificationService } from './services/ui/notification.service';
 
 @Injectable()
 export class HttpRequestInterceptor implements HttpInterceptor {
-    constructor(private injector: Injector) {}
+    constructor(private notificationService: NotificationService) {}
 
-    intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {       
+    intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
         console.log('Interceptor Invoked' + request.url);
-        return next.handle(request);
+        return next.handle(request).pipe(
+            catchError((error: HttpErrorResponse) => {
+              console.error("Error from error interceptor", error);
+
+              // show dialog for error message
+              this.notificationService.error(error.message);
+              return throwError(error);
+            })
+        ) as Observable<HttpEvent<any>>;
     }
 }