refactor: use constructor for checking error type in SCRoute

change SCRouteHttpVerbs from type to enum

src/core/protocol/routes/search/MultiSearchRequest.ts

@@ -12,7 +12,15 @@
  * You should have received a copy of the GNU General Public License along with
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
-import {SCAbstractRoute} from '../../../Route';
+import {SCAbstractRoute, SCRouteHttpVerbs} from '../../../Route';
+import {
+  SCInternalServerErrorResponse,
+  SCMethodNotAllowedErrorResponse,
+  SCSyntaxErrorResponse,
+  SCTooManyRequestsErrorResponse,
+  SCUnsupportedMediaTypeErrorResponse,
+  SCValidationErrorResponse,
+} from '../../errors/ErrorResponse';
 import {SCSearchQuery} from './SearchRequest';
 
 /**
@@ -35,14 +43,14 @@ export class SCMultiSearchRoute extends SCAbstractRoute {
   constructor() {
     super();
     this.errorNames = [
-      'SCInternalServerErrorResponse',
-      'SCMethodNotAllowedErrorResponse',
-      'SCSyntaxError',
-      'SCTooManyRequestsErrorResponse',
-      'SCUnsupportedMediaTypeErrorResponse',
-      'SCValidationErrorResponse',
+      SCInternalServerErrorResponse,
+      SCMethodNotAllowedErrorResponse,
+      SCSyntaxErrorResponse,
+      SCTooManyRequestsErrorResponse,
+      SCUnsupportedMediaTypeErrorResponse,
+      SCValidationErrorResponse,
     ];
-    this.method = 'POST';
+    this.method = SCRouteHttpVerbs.POST;
     this.requestBodyName = 'SCMultiSearchRequest';
     this.responseBodyName = 'SCMultiSearchResponse';
     this.statusCodeSuccess = 200;