private async Task UpdateStorage(Guid correlationId, int sagaStatus, CheckoutInfo checkoutInfo)
{
var updateSagaInfo = await _repository.GetByIdAsync(correlationId);
updateSagaInfo.Data = checkoutInfo.ToString <CheckoutInfo>();
updateSagaInfo.SagaStatus = sagaStatus;
await _repository.UpdateAsync(updateSagaInfo);
}
private async Task <Tuple <SagaInfo, CheckoutInfo> > LoadFromStorage(Guid correlationId, Guid?orderId = null)
{
var sagaInfo = await _repository.GetByIdAsync(correlationId);
CheckoutInfo internalData;
if (sagaInfo != null)
{
internalData = sagaInfo.Data.ToObject <CheckoutInfo>();
}
else
{
if (!orderId.HasValue)
{
throw new Exception("Need to have an order id for the first time.");
}
var order = await _restClient.GetAsync <Order>("order_service", $"/api/orders/{orderId.Value}");
internalData = new CheckoutInfo
{
OrderId = order.Id,
CustomerId = order.CustomerId,
EmployeeId = order.EmployeeId,
OrderDate = order.OrderDate,
OrderStatus = (int)order.OrderStatus,
Products = order.OrderDetails.Select(x => new ProductInfo
{
ProductId = x.ProductId,
Quantity = x.Quantity
}).ToList()
};
var saga = new SagaInfo
{
Id = correlationId, // correlation id
Data = internalData.ToString <CheckoutInfo>()
};
sagaInfo = await _repository.AddAsync(saga);
}
return(new Tuple <SagaInfo, CheckoutInfo>(sagaInfo, internalData));
}