X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=src%2Fservices%2FRestService.ts;fp=src%2Fservices%2FRestService.ts;h=5f47fb19d268cf291de9766e46f19c7a2c75c642;hb=c84f1123f8ba69f9e2211b2d816bb415e595efaa;hp=d3d9ea0d26ec1edf81e3a1a4305c4fdc10044092;hpb=a91e51fcd2d4fcfc136bdff9f0a7d2c205b135b6;p=osm%2FNG-UI.git

diff --git a/src/services/RestService.ts b/src/services/RestService.ts
index d3d9ea0..5f47fb1 100644
--- a/src/services/RestService.ts
+++ b/src/services/RestService.ts
@@ -20,7 +20,6 @@
  * @file Provider for REST Service
  */
 
-import { isNullOrUndefined } from 'util';
 import { HttpClient, HttpHeaders } from '@angular/common/http';
 import { Injectable } from '@angular/core';
 import { NgbModal } from '@ng-bootstrap/ng-bootstrap';
@@ -41,6 +40,9 @@ export class RestService {
     private http: HttpClient;
     /** API URL. Disabled tslint since server doesn't support https protocol */
     private apiURL: string = '';
+    /** Method to handle null or undefined @private */
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    private isNullOrUndefined = (data: any): boolean => data === null || data === undefined;
     /** Notifier service to popup notification @private */
     private notifierService: NotifierService;
     /** Instance for active modal service @public */
@@ -62,7 +64,7 @@ export class RestService {
 
     public getResource(apiURL: string, httpHeaders?: { headers: HttpHeaders }): Observable<{}> {
         const getRequest: APIURLHEADER = this.getHttpoptions(apiURL);
-        if (!isNullOrUndefined(httpHeaders)) {
+        if (!this.isNullOrUndefined(httpHeaders)) {
             return this.http.get(apiURL, httpHeaders);
         } else {
             return this.http.get(getRequest.url, getRequest.httpOptions);
@@ -77,7 +79,7 @@ export class RestService {
 
     public postResource(apiURLHeader: { url: string, httpOptions?: { headers: HttpHeaders } }, payload: {}): Observable<{}> {
         const getRequest: APIURLHEADER = this.getHttpoptions(apiURLHeader.url);
-        if (!isNullOrUndefined(apiURLHeader.httpOptions)) {
+        if (!this.isNullOrUndefined(apiURLHeader.httpOptions)) {
             return this.http.post(apiURLHeader.url, payload, apiURLHeader.httpOptions);
         } else {
             return this.http.post(getRequest.url, payload, getRequest.httpOptions);
@@ -92,7 +94,7 @@ export class RestService {
 
     public patchResource(apiURLHeader: { url: string, httpOptions?: { headers: HttpHeaders } }, payload: {}): Observable<object> {
         const getRequest: APIURLHEADER = this.getHttpoptions(apiURLHeader.url);
-        if (!isNullOrUndefined(apiURLHeader.httpOptions)) {
+        if (!this.isNullOrUndefined(apiURLHeader.httpOptions)) {
             return this.http.patch(apiURLHeader.url, payload, apiURLHeader.httpOptions);
         } else {
             return this.http.patch(getRequest.url, payload, getRequest.httpOptions);
@@ -107,7 +109,7 @@ export class RestService {
 
     public putResource(apiURLHeader: { url: string, httpOptions?: { headers: HttpHeaders } }, payload: {}): Observable<object> {
         const getRequest: APIURLHEADER = this.getHttpoptions(apiURLHeader.url);
-        if (!isNullOrUndefined(apiURLHeader.httpOptions)) {
+        if (!this.isNullOrUndefined(apiURLHeader.httpOptions)) {
             return this.http.put(apiURLHeader.url, payload, apiURLHeader.httpOptions);
         } else {
             return this.http.put(getRequest.url, payload, getRequest.httpOptions);
@@ -121,7 +123,7 @@ export class RestService {
 
     public deleteResource(apiURL: string, httpHeaders?: { headers: HttpHeaders }): Observable<object> {
         const getRequest: APIURLHEADER = this.getHttpoptions(apiURL);
-        if (!isNullOrUndefined(httpHeaders)) {
+        if (!this.isNullOrUndefined(httpHeaders)) {
             return this.http.delete(apiURL, httpHeaders);
         } else {
             return this.http.delete(getRequest.url, getRequest.httpOptions);