public async Task <CommandHandlingResult> Handle(ExportClientHistoryCommand command, IEventPublisher publisher)
{
var result = new List <BaseHistoryModel>();
for (var i = 0; ; i++)
{
var response = await _historyClient.HistoryApi.GetHistoryByWalletAsync(Guid.Parse(command.ClientId),
command.OperationTypes,
command.AssetId,
command.AssetPairId,
i *PageSize,
PageSize);
if (!response.Any())
{
break;
}
result.AddRange(response);
}
var history = result.Select(x => x.ToHistoryModel()).OrderByDescending(x => x.DateTime);
var idForUri = await _fileMapper.MapAsync(command.ClientId, command.Id);
var file = await _fileMaker.MakeAsync(history);
var uri = await _fileUploader.UploadAsync(idForUri, FileType.Csv, file);
await _expiryWatcher.AddAsync(
new ExpiryEntry
{
ClientId = command.ClientId,
RequestId = command.Id,
ExpiryDateTime = DateTime.UtcNow + _ttl
});
publisher.PublishEvent(new ClientHistoryExportedEvent
{
Id = command.Id,
ClientId = command.ClientId,
Uri = uri
});
return(CommandHandlingResult.Ok());
}
public async Task Handle(ClientHistoryExpiredEvent evt)
{
var id = await _fileMapper.MapAsync(evt.ClientId, evt.Id);
await _fileUploader.RemoveAsync(id, FileType.Csv);
}