public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
// Look up cost center
CostCenterInfo costCenterInfo = await _apiClient.GetCostCenterInfoAsync(Expense.SubmitterEmail);
Expense.CostCenter = costCenterInfo.CostCenter;
Expense.ApproverEmail = costCenterInfo.ApproverEmail;
// Write to DB, but don't wait right now
_context.Expense.Add(Expense);
Task t = _context.SaveChangesAsync();
// Serialize the expense and write it to the Azure Storage Queue
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(_queueInfo.ConnectionString);
CloudQueueClient queueClient = storageAccount.CreateCloudQueueClient();
CloudQueue queue = queueClient.GetQueueReference(_queueInfo.QueueName);
await queue.CreateIfNotExistsAsync();
CloudQueueMessage queueMessage = new CloudQueueMessage(JsonConvert.SerializeObject(Expense));
await queue.AddMessageAsync(queueMessage);
// Ensure the DB write is complete
t.Wait();
return(RedirectToPage("./Index"));
}
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='submitterEmail'>
/// </param>
public static CostCenterInfo GetCostCenterInfo(this IContosoExpensesAPI operations, string submitterEmail)
{
return(operations.GetCostCenterInfoAsync(submitterEmail).GetAwaiter().GetResult());
}