save

src/app/services/publications.service.ts

@@ -3,7 +3,8 @@ import { HttpClient, HttpHeaders, HttpParams } from '@angular/common/http';
 import { environment } from 'src/environments/environment';
 import { AuthService } from '../services/auth.service';
 import { User } from '../models/user.model';
-import { Observable } from 'rxjs';
+import { Observable, throwError } from 'rxjs';
+import { catchError } from 'rxjs/operators'
 
 @Injectable({
   providedIn: 'root'
@@ -80,7 +81,8 @@ export class PublicationsService {
       headers: this.headers,
       params: params
     };
-    return this.http.get<any>(`${geturl}`, options);
+    return this.http.get<any>(`${geturl}`, options)
+      .pipe(catchError(this.handleError));
   }
 
   GetPublicationById( publicationId:any){
@@ -140,6 +142,12 @@ export class PublicationsService {
 
 
 
+  handleError(error){
+    return throwError(error || 'Server Error');
+  }
+
+
+
 }