1 files changed, 53 insertions, 0 deletions
diff --git a/so-admin-cockpit-monitoring-workflow/so-admin-cockpit-monitoring-workflow-ui/src/main/frontend/src/app/http-error-handler.service.ts b/so-admin-cockpit-monitoring-workflow/so-admin-cockpit-monitoring-workflow-ui/src/main/frontend/src/app/http-error-handler.service.ts
new file mode 100644
index 0000000..33f4812
--- /dev/null
+++ b/so-admin-cockpit-monitoring-workflow/so-admin-cockpit-monitoring-workflow-ui/src/main/frontend/src/app/http-error-handler.service.ts
@@ -0,0 +1,53 @@
+/**
+============LICENSE_START=======================================================
+ Copyright (C) 2018 Ericsson. All rights reserved.
+================================================================================
+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.
+
+SPDX-License-Identifier: Apache-2.0
+============LICENSE_END=========================================================
+
+@authors: ronan.kenny@est.tech, waqas.ikram@est.tech
+*/
+
+import { Injectable } from '@angular/core';
+import { ToastrNotificationService } from './toastr-notification-service.service';
+import { HttpErrorResponse } from '@angular/common/http';
+import { Observable, of, throwError } from 'rxjs';
+
+@Injectable({
+  providedIn: 'root'
+})
+/** Handles HttpClient errors */
+export class HttpErrorHandlerService {
+
+  constructor(private popup: ToastrNotificationService) { }
+
+  handleError(operation = 'operation', url = 'url') {
+    return (error: HttpErrorResponse) => {
+      if (error.error instanceof ErrorEvent) {
+        console.error('An error occurred:', error.error.message);
+        this.popup.error("An error occurred for operation: " + operation + " using url: " + url + " Detail: " + error.error.message);
+        return throwError("An error occurred for operation: " + operation);
+      }
+      if (error.status == 500 || error.status == 0) {
+        this.popup.error("Internal Service Error occured for operation: " + operation + " please check backend service log. status code: " + error.status);
+      }
+      console.error(
+        'Backend returned status code: ', error.status + ' from URL ' + url);
+      return throwError(error.error || "Internal Service Error occured for operation: " +
+        operation + ". Please check backend service log. Status code: " + error.status);
+    };
+
+  }
+}