public static async Task <bool> RunOrchestrator(
[OrchestrationTrigger] IDurableOrchestrationContext context)
{
Order order = context.GetInput <Order>();
var customer = await context.CallActivityAsync <Customer>("GetCustomerDetailedInformations", order.CustomerId);
for (int i = 0; i < 2 && !order.Paid; i++)
{
DateTime deadline = context.CurrentUtcDateTime.Add(TimeSpan.FromSeconds(5));
await context.CreateTimer(deadline, CancellationToken.None);
order.Paid = await context.CallActivityAsync <bool>("CheckPaymentStatus", order.Id);
}
if (order.Paid)
{
var invoiceUrl = await context.CallActivityAsync <string>("GenerateInvoice", order);
var emailDetails = new EmailDetails()
{
OrderId = order.Id, CustomerEmail = customer.Email, InvoiceUrl = invoiceUrl
};
await context.CallActivityAsync <string>("SendInvoice", emailDetails);
order.MarkCompleted();
}
else
{
//compensate
}
return(order.Completed);
}
public void SendEmail([ActivityTrigger] EmailDetails emailDetails, [SendGrid(ApiKey = "SendGridKeyAppSettingName")] out SendGridMessage message, ILogger log)
{
message = new SendGridMessage();
message.AddTo(new EmailAddress("*****@*****.**"));
message.AddContent("text/html", $"Hi, thank you for your order no . Your invoce can be found under this link: {emailDetails.InvoiceUrl}");
message.Subject = "Thanks for your order, your invoice is waiting for you";
message.From = new EmailAddress(emailDetails.CustomerEmail);
}