// Command -> Event - how to track this simple use case?
// Command -> Event -> Event -> Command -> Event ... or this one?
public async Task HandleAsync(CreateDiscount command, ICorrelationContext context)
{
// Customer validation
var customer = await _customersRepository.GetAsync(command.CustomerId);
if (customer is null)
{
//onError: -> publish CreateDiscountRejected
throw new MicroSException("customer_not_found",
$"Customer with id: '{command.CustomerId}' was not found.");
// _logger.LogWarning($"Customer with id: '{command.CustomerId}' was not found.");
// await _busPublisher.PublishAsync(new CreateDiscountRejected(command.CustomerId,
// $"Customer with id: '{command.CustomerId}' was not found.",
// "customer_not_found"), context);
// return;
}
// Unique code validation
var discount = new Discount(command.Id, command.CustomerId,
command.Code, command.Percentage);
await _discountsRepository.AddAsync(discount);
await _busPublisher.PublishAsync(new DiscountCreated(command.Id,
command.CustomerId, command.Code, command.Percentage), context);
// Send an email about a new discount to the customer
}
public async Task HandleAsync(CreateDiscount command, ICorrelationContext context)
{
// Customer Validation
// Unique code validation
Discount discount = new Discount(command.Id, command.CustomerId, command.Code, command.Percentage);
await _discountsRepository.AddAsync(discount);
// Send an email about a new discount to the customer
}
public async Task HandleAsync(CreateDiscount command, ICorrelationContext context)
{
var customer = await _customersRepository.GetAsync(command.CustomerId);
if (customer is null)
{
throw new VirtualMarketException("customer_not_found",
$"Customer with id: '{command.CustomerId}' was not found.");
}
var discount = new Discount(command.Id, command.CustomerId,
command.Code, command.Percentage);
await _discountsRepository.AddAsync(discount);
await _busPublisher.PublishAsync(new DiscountCreated(command.Id,
command.CustomerId, command.Code, command.Percentage), context);
}
// Command -> Event - how to track this simple use case?
// Command -> Event -> Event -> Command -> Event ... or this one?
public async Task HandleAsync(CreateDiscount command, ICorrelationContext context)
{
//Customer validation
var customer = await _customersRepository.GetAsync(command.CustomerId);
if (customer is null)
{
_logger.LogWarning($"Customer with id: '{command.CustomerId}' was not found.");
return;
}
// Unique code validation
var discount = new Discount(command.Id, command.CustomerId,
command.Code, command.Percentage);
await _discountsRepository.AddAsync(discount);
await _busPublisher.PublishAsync(new DiscountCreated(command.Id,
command.CustomerId, command.Code, command.Percentage), context);
//publish to bus
// Send an email about a new discount to the customer
}
public async Task HandleAsync(CreateDiscount command, ICorrelationContext context)
{
var customer = await _customerRepository.GetAsync(command.CustomerId);
if (customer is null)
{
_logger.LogWarning($"Customer with id: '{command.CustomerId}' was not found.");
await _busPublisher.PublishAsync(new CreateDiscountRejected(command.CustomerId,
$"Customer with id: '{command.CustomerId}' was not found",
"customer_not_found"), context);
return;
}
var discount = new Discount(command.Id, command.CustomerId,
command.Code, command.Percentage);
await _discountsRepository.AddAsync(discount);
await _busPublisher.PublishAsync(new DiscountCreated(command.Id,
command.CustomerId, command.Code, command.Percentage), context);
}
