public RefundPointsCommandValidator(ILoyaltyDbContextFactory dbContextFactory)
{
RuleFor(cmd => cmd.TransactionId)
.NotEmpty()
.WithMessage(CommonValidationMessages.CannotBeNullOrEmpty)
.DependentRules(() =>
{
RuleFor(cmd => cmd.TransactionId)
.MustAsync(async(string transactionId, CancellationToken cancellationToken) =>
{
using (var context = dbContextFactory.CreateDbContext())
{
var consumptionEvent = await context
.PointsConsumedEvents
.FirstOrDefaultAsync(e => e.TransactionId == transactionId).ConfigureAwait(false);
return(consumptionEvent != null);
}
})
.WithMessage(ValidationMessages.PointsConsumptionNotFound);
});
}
public RefundPointsCommandHandler(ILoyaltyDbContextFactory dbContextFactory, IValidator <RefundPointsCommand> commandValidator)
{
this.dbContextFactory = dbContextFactory ?? throw new ArgumentNullException(nameof(dbContextFactory));
this.commandValidator = commandValidator ?? throw new ArgumentNullException(nameof(commandValidator));
}
public PointsBalanceCalculator(ILoyaltyDbContextFactory dbContextFactory)
{
this.dbContextFactory = dbContextFactory ?? throw new ArgumentNullException(nameof(dbContextFactory));
}
