private void OnTestBackendFlyoutOpened(object sender, object e)
{
try
{
// Run DB tests
var customers = IgniteDataAccess.GetCustomers();
string testGetCustomers = (customers != null) ? customers.Count.ToString() : "FAIL";
string unregCustomerGuid = "00000000-0000-0000-0000-000000000000";
bool createCustomerRes = IgniteDataAccess.CreateCustomerRecord(unregCustomerGuid, "UNREGISTERED");
string testCreateCustomerRecord = createCustomerRes ? "OK" : "FAIL";
bool createNewTransactionRes = IgniteDataAccess.CreateNewTransaction(11110, 1, unregCustomerGuid);
string testCreateNewTransaction = createNewTransactionRes ? "OK" : "FAIL";
var customerInfo = IgniteDataAccess.GetCustomerInfo(unregCustomerGuid);
string testGetCustomerInfo = (customerInfo?.CustomerName == "UNREGISTERED" &&
customerInfo?.SourceItemId == 11110) ? "OK" : "FAIL";
var inventoryStats = IgniteDataAccess.GetInventoryStats();
string testGetInventoryStats = "FAIL";
foreach (InventoryItemStats iist in inventoryStats)
{
if (iist.ItemId == 11110)
{
testGetInventoryStats = iist.RemainingInventory.ToString();
}
}
this.backendTestResultTextBox.Text = $"GetCustomers.Count: {testGetCustomers}\n" +
$"CreateCutomerRecord: {testCreateCustomerRecord}\n" +
$"CreateNewTransaction: {testCreateNewTransaction}\n" +
$"GetCustomerInfo: {testGetCustomerInfo}\n" +
$"GetInventoryStats.RemainingInventory: {testGetInventoryStats}";
}
catch (Exception ex)
{
this.backendTestResultTextBox.Text = $"Exception: {ex.Message}";
}
}
public async Task Register()
{
IsRegistrationEnabled = false;
try
{
IEnumerable <PersonGroup> PersonGroups = null;
int i = 3; //retry count
// 1. Select group
// If the group is full, another one needs to added manually with alphabetically preceeding name
do
{
PersonGroups = await FaceServiceHelper.ListPersonGroupsAsync(SettingsHelper.Instance.WorkspaceKey);
if (PersonGroups.Count() > 0)
{
CurrentPersonGroup = PersonGroups.OrderBy(pg => pg.Name).First();
}
// Do not forget to create a persons group if there is not one
else
{
await FaceServiceHelper.CreatePersonGroupAsync(Guid.NewGuid().ToString(), "DefaultGroup", SettingsHelper.Instance.WorkspaceKey);
}
i--;
} while (PersonGroups.Count() < 1 && i >= 0);
// 2. Create a person in that group
CurrentPerson = await FaceServiceHelper.CreatePersonAsync(this.CurrentPersonGroup.PersonGroupId, FullName);
// 3. Add face to that person
CurrentFace = await FaceServiceHelper.AddPersonFaceFromStreamAsync(
CurrentPersonGroup.PersonGroupId,
CurrentPerson.PersonId,
imageStreamCallback : customerFace.GetImageStreamCallback,
userData : customerFace.LocalImagePath,
targetFaceRect : null);
// 4. Train model
await FaceServiceHelper.TrainPersonGroupAsync(CurrentPersonGroup.PersonGroupId);
bool trainingSucceeded = false;
bool recordAdded = false;
while (true)
{
TrainingStatus trainingStatus = await FaceServiceHelper.GetPersonGroupTrainingStatusAsync(CurrentPersonGroup.PersonGroupId);
if (trainingStatus.Status == TrainingStatusType.Succeeded)
{
trainingSucceeded = true;
break;
}
else if (trainingStatus.Status == TrainingStatusType.Failed)
{
break;
}
await Task.Delay(100);
}
// 5. Add record to the database
if (trainingSucceeded)
{
customerInfo = new CustomerRegistrationInfo
{
CustomerFaceHash = CurrentPerson.PersonId.ToString(),
CustomerName = FullName,
RegistrationDate = DateTime.Now
};
recordAdded = IgniteDataAccess.CreateCustomerRecord(customerInfo.CustomerFaceHash, customerInfo.CustomerName);
}
// 6. Update status
if (trainingSucceeded && recordAdded)
{
StatusText = "Success!";
StatusTextColor = Util.ToBrush("green");
}
else
{
customerInfo = null;
IsRegistrationEnabled = true;
StatusText = "Please try again later";
StatusTextColor = Util.ToBrush("red");
ResumeCamera?.Invoke(this, EventArgs.Empty);
}
}
catch (Exception)
{
customerInfo = null;
IsRegistrationEnabled = true;
StatusText = "Please try again";
StatusTextColor = Util.ToBrush("red");
ResumeCamera?.Invoke(this, EventArgs.Empty);
}
}