fetchSummary method
Retrieves summary information.
Implementation
@override
Future<PiSummary> fetchSummary(CancelToken cancelToken) async {
try {
final data = await _get({'summaryRaw': ''}, cancelToken);
final piSummary = PiSummaryModel.fromJson(data);
return piSummary.entity;
} on DioError catch (e) {
throw _onDioError(e);
}
}