onLoadPageRest method

Future<PageLoadedState> onLoadPageRest(LoadPageActionEvent event)

Implementation

Future<PageLoadedState> onLoadPageRest(LoadPageActionEvent event) async {
  final props = event.action.props;
  final isPaged = parseBool(props["isPaged"], defaultValue: true);
  if (isPaged) {
    final queryArgs = props["queryArgs"] ?? {};
    queryArgs["page"] = event.page;
    queryArgs["pageSize"] = event.pageSize;
    props["queryArgs"] = queryArgs;
  }

  final result = await onRest(event.action, event.context);
  if (result.success) {
    var responseData = result.returnData;
    if (responseData is Map) {
      if (props["arrayKey"] != null) {
        responseData = responseData[props["arrayKey"]];
      } else {
        for (var key in responseData.keys) {
          if (responseData[key] is List) {
            responseData = responseData[key];
            break;
          }
        }
      }
    }

    if (responseData is List) {
      event.fullData.addAll(responseData);
      return PageLoadedState(event.page, event.fullData,
          isPaged && responseData.length == event.pageSize);
    }
  }

  return PageLoadedState(event.page, event.fullData, false);
}