public override Task <int> SaveChangesAsync(CancellationToken cancellationToken = new CancellationToken())
{
var filtered =
ChangeTracker
.Entries <AuditableEntity>()
.Where(e => e.Entity is AuditableEntity && (
e.State == EntityState.Added ||
e.State == EntityState.Modified) ||
e.State == EntityState.Deleted);
foreach (var entry in filtered)
{
switch (entry.State)
{
case EntityState.Added:
entry.Entity.CreatedBy = user.Id;
entry.Entity.CreatedOn = dateTime.UtcNow();
break;
case EntityState.Modified:
entry.Entity.LastModifiedBy = user.Id;
entry.Entity.ModifiedOn = dateTime.UtcNow();
break;
case EntityState.Deleted:
entry.Entity.DeleteBy = user.Id;
entry.Entity.DeletedOn = dateTime.UtcNow();
entry.Entity.IsDeleted = true;
break;
}
}
return(base.SaveChangesAsync(cancellationToken));
}
public void InvalidateToken()
{
if (string.IsNullOrEmpty(IdempotencyKey))
{
return;
}
_cache.Set(IdempotencyKey, _dateTime.UtcNow().ToString("o"), _dateTime.UtcNow().AddHours(IdempotencyKeyExpiryTimeInHours));
}
public static void SeedAsync(IApplicationDbContext dbContext, IDateTime dateTimeService)
{
var defaultTransactionCategories = new List <TransactionCategory>
{
new TransactionCategory
{
Created = dateTimeService.UtcNow(),
Name = "Charges",
Display = true
},
new TransactionCategory
{
Created = dateTimeService.UtcNow(),
Name = "Insurance",
Display = true
},
new TransactionCategory
{
Created = dateTimeService.UtcNow(),
Name = "Investment",
Display = true
},
new TransactionCategory
{
Created = dateTimeService.UtcNow(),
Name = "Wage",
Display = true
},
new TransactionCategory
{
Created = dateTimeService.UtcNow(),
Name = "Withdraw",
Display = true
}
};
var defaultTransactionCategoryNames = defaultTransactionCategories.Select(tc => tc.Name).ToList();
var existingTransactionCategories = dbContext.TransactionCategories.Where(tc => defaultTransactionCategoryNames.Contains(tc.Name));
var shouldSave = false;
defaultTransactionCategories.ForEach(d =>
{
if (existingTransactionCategories.Any(e => e.Name == d.Name))
{
return;
}
dbContext.TransactionCategories.Add(d);
shouldSave = true;
});
if (shouldSave)
{
dbContext.SaveChanges();
}
}
public Task <ProcessRejectedPaymentResponse> Handle(ProcessRejectedPaymentRequest request, CancellationToken cancellationToken = default)
{
var merchantKey = _merchantEncryptionKeyGetter.Key(request.Merchant.Id);
var paymentRecord = new PaymentRecord
{
Id = _guid.NewGuid().ToString(),
Source = new PaymentRecord.PaymentSource
{
CardExpiryEncrypted = _encrypter.EncryptUtf8(request.Source.CardExpiry, merchantKey),
CardNumberEncrypted = _encrypter.EncryptUtf8(request.Source.CardNumber, merchantKey),
CvvEncrypted = _encrypter.EncryptUtf8(request.Source.Cvv, merchantKey)
},
Recipient = new PaymentRecord.PaymentRecipient
{
AccountNumberEncrypted = _encrypter.EncryptUtf8(request.Recipient.AccountNumber, merchantKey),
SortCodeEncrypted = _encrypter.EncryptUtf8(request.Recipient.SortCode, merchantKey),
},
Currency = request.Currency,
Status = PaymentStatus.Rejected,
Amount = request.Amount,
CreatedAt = _dateTime.UtcNow(),
MerchantId = request.Merchant.Id,
FailureReason = request.BankResponse.FailureReason,
};
_paymentRecordCreator.Add(paymentRecord);
return(Task.FromResult(new ProcessRejectedPaymentResponse
{
Id = paymentRecord.Id
}));
}
public override int SaveChanges()
{
foreach (var entry in ChangeTracker.Entries <AuditableEntity>())
{
switch (entry.State)
{
case EntityState.Added:
entry.Entity.Created = _dateTimeService.UtcNow();
entry.Entity.CreatedBy = _currentUserService.UserId;
break;
case EntityState.Modified:
entry.Entity.LastModified = _dateTimeService.UtcNow();
entry.Entity.LastModifiedBy = _currentUserService.UserId;
break;
}
}
return(base.SaveChanges());
}
public bool IsExpired(string input)
{
if (!IsValid(input))
{
throw new ArgumentException(nameof(input));
}
return(DateTime.TryParseExact(input,
CardExpiryFormat,
CultureInfo.InvariantCulture,
DateTimeStyles.None,
out var parsed) && _dateTime.UtcNow() > ActualCardExpiry(parsed));
}
/// <summary>
/// Retrieves the next event from the activity queue and applies it to the appropriate profile
/// </summary>
public void ProcessActivityQueueItem()
{
var act = new Act();
var profile = new Profile();
// get a list of achievements that have this act as a prerequisite
var achievementsToCheck = _achievements.Where(a => a.Prerequisites.Any(p => p.ActivityId == act.ActivityId));
foreach (var achievement in achievementsToCheck)
{
// check if achievement's limits have already been exceeded
foreach (var limit in achievement.Limits)
{
if (limit.LimitExceeded(null)) // TODO: fix limit so it gets activity stream here
{
continue;
}
}
// check if prerequisites have been fulfilled within time limit
bool triggerAchievement = true;
foreach (var prerequisite in achievement.Prerequisites)
{
int countInWindow = profile.History.Count(a => (a.ActivityId == prerequisite.ActivityId) &&
(a.OccurredOnUtc >= _dateTime.UtcNow() - prerequisite.ActivityWindow));
if (countInWindow < prerequisite.NumberRequired)
{
triggerAchievement = false;
}
}
if (triggerAchievement)
{
// raise Achievement Unlocked Event
}
}
}
public bool IsOpen() => _openHours.IsOpen(_dateTime.UtcNow());
