// Protected Methods
protected override CommandHandler <ImportInvoiceCommand> GetCommandHandler()
{
return(async command =>
{
var invoiceToImport = await _invoiceFactory.CreateAsync(command);
var importedProductsCollection = new List <DomainModels.Product>();
// Get all products and product codes
var productCollection = invoiceToImport.InvoiceItemCollection.Select(invoiceItem => invoiceItem?.Product).Where(q => q != null);
var productCodeCollection = productCollection.Select(q => q.Code).Where(q => q != null).Distinct();
// Import customer
invoiceToImport.SetCustomer(await _customerDomainService.ImportCustomerAsync(
TenantInfoValueObject.TenantCode,
command.RequestUser,
invoiceToImport.Customer));
// Import all products
foreach (var productCode in productCodeCollection)
{
importedProductsCollection.Add(await _productDomainService.ImportProductAsync(
TenantInfoValueObject.TenantCode,
command.RequestUser,
productCollection.FirstOrDefault(q => q?.Code == productCode))
);
}
// Update invoice items products
foreach (var invoiceItem in invoiceToImport.InvoiceItemCollection)
{
invoiceItem.SetProduct(importedProductsCollection.FirstOrDefault(q =>
q.Code == invoiceItem.Product.Code)
);
}
// Import invoice
await _invoiceDomainService.ImportInvoiceAsync(
TenantInfoValueObject.TenantCode,
command.RequestUser,
invoiceToImport);
// Check errors
var sucess = !InMemoryDefaultDomainNotificationHandler.DomainNotificationsCollection.Any();
return await Task.FromResult(sucess);
});
}
private async Task <Product[]> ImportProductsAsync(IEnumerable <Product> productCollection)
{
if (productCollection?.Any() == false)
{
return(null);
}
var resultCollection = new List <Product>();
/*
* If we have duplicated products (more than one product per ID), only
* the first product will be imported
*/
foreach (var productId in productCollection.Select(q => q.Id).Distinct())
{
var product = productCollection.FirstOrDefault(q => q.Id == productId);
resultCollection.Add(await _productDomainService.ImportProductAsync(product));
}
// Import Customer and Return
return(resultCollection.ToArray());
}
