public async Task <ProductsImportResult> Handle(CreateProductsImport request)
{
// salva planilha no storage
var fileId = Guid.NewGuid();
var fileExtension = Path.GetExtension(request.FileName);
var fileNewName = $"{fileId}{fileExtension}";
var result = await _fileService.Upload(fileNewName, request.Data);
// registra importação no banco de dados
var import = new Import(result.FilePath);
await _importRepository.Create(import);
// Envia mensagem para o tópico
var importCreated = new ImportCreated
{
Id = import.Id,
CreatedAt = import.CreatedAt,
SpreadsheetFileUrl = import.SpreadsheetFileUrl
};
await SendEvent(importCreated);
return(new ProductsImportResult
{
ImportId = import.Id,
FilePath = result.FilePath
});
}
public async Task Handle(ImportCreated notification)
{
_logger.LogInformation($"Evento recebido: {notification.Id}, {notification.CreatedAt}, {notification.SpreadsheetFileUrl}");
// Processa a Planilha
await ProcessSpreadsheet(notification.Id, notification.SpreadsheetFileUrl);
}
private async Task SendEvent(ImportCreated importCreated)
{
var config = new ProducerConfig
{
BootstrapServers = _configuration["Kafka:BootstrapServers"]
};
using var producer = new ProducerBuilder <Null, string>(config).Build();
var message = new Message <Null, string> {
Value = JsonSerializer.Serialize(importCreated)
};
var result = await producer.ProduceAsync("products-import-created", message);
}
