add validation to dashboard endpoint

Signed-off-by: ianmuchyri <[email protected]>

ui/api/endpoint.go

@@ -34,6 +34,9 @@ func indexEndpoint(svc ui.Service) endpoint.Endpoint {
 func dashboardsEndpoint(svc ui.Service) endpoint.Endpoint {
 	return func(_ context.Context, request interface{}) (interface{}, error) {
 		req := request.(dashboardsReq)
+		if err := req.validate(); err != nil {
+			return nil, err
+		}
 
 		res, err := svc.Dashboards(req.token)
 		if err != nil {