init method
Implementation
@action
Future<void> init() async {
final ticketsFromRpc = await _ticketsService.getAllTicketsRpc.request(null);
tickets.clear();
tickets = ticketsFromRpc.asObservable();
initialLoading = false;
// * init is called after data sync / data import
// safer to clear
stockBuffer.clear();
_computeStocks(tickets);
balancesBuffer.clear();
_computeBalances(tickets);
return;
}