feat: added head requests

useid · Apr 14, 2020 · cef81e6 · cef81e6
1 parent e0f59de
commit cef81e6
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Showing 2 changed files with 15 additions and 0 deletions.
diff --git a/projects/dgt-shared-utils/src/lib/http/services/dgt-http-angular.service.ts b/projects/dgt-shared-utils/src/lib/http/services/dgt-http-angular.service.ts
@@ -91,6 +91,20 @@ export class DGTHttpAngularService extends DGTHttpService {
       );
   }
 
+  public head<T>(uri: string, headers?: { [key: string]: string }): Observable<DGTHttpResponse<T>> {
+    this.logger.debug(DGTHttpAngularService.name, 'Sending HEAD request', {uri});
+
+    return this.http.head(uri, {headers, observe: 'response'})
+      .pipe(
+        map(response => ({
+          data: response.body as T,
+          success: true,
+          status: response.status
+        })),
+        catchError(error => of(this.handleError<T>(error))),
+      );
+  }
+
   private handleError<T>(error: HttpErrorResponse): DGTHttpResponse<T> {
     if (error.error instanceof ErrorEvent) {
       // A client-side or network error occurred. Handle it accordingly.

diff --git a/projects/dgt-shared-utils/src/lib/http/services/dgt-http.service.ts b/projects/dgt-shared-utils/src/lib/http/services/dgt-http.service.ts
@@ -8,4 +8,5 @@ export abstract class DGTHttpService {
   public abstract patch<T>(uri: string, body: any, headers?: { [key: string]: string }): Observable<DGTHttpResponse<T>>;
   public abstract post<T>(uri: string, body: any, headers?: { [key: string]: string }): Observable<DGTHttpResponse<T>>;
   public abstract put<T>(uri: string, body: any, headers?: { [key: string]: string }): Observable<DGTHttpResponse<T>>;
+  public abstract head<T>(uri: string, headers?: { [key: string]: string }): Observable<DGTHttpResponse<T>>;
 }