public async Task <IActionResult> UseAsync(
[FromServices] OrderService orderService,
[FromServices] IService <Models.Voucher> voucherService,
[FromBody] UseBindings bindings,
CancellationToken cancellationToken = default(CancellationToken))
{
// var currency = bindings.Currency ?? _appSettings.Currencies.FirstOrDefault();
var orderId = bindings.OrderId;
var code = bindings.Code;
var order = await orderService.GetByIdAsync(orderId, cancellationToken);
if (order == null)
{
return(NotFound($"Order with id = {orderId} not found"));
}
var voucher = (await voucherService.FindAsync(Filter.Eq("Code", code), cancellationToken: cancellationToken)).FirstOrDefault();
if (voucher == null)
{
return(NotFound($"Voucher with code = {code} not found"));
}
if (voucher.Used)
{
return(BadRequest($"Voucher with code = {code} already used"));
}
if (voucher.Expired)
{
return(BadRequest($"Voucher with code = {code} expired on {voucher.Expiration}"));
}
var amount = Math.Min(voucher.Value, order.Total - order.PaidAmount);
voucher.Value -= amount;
voucher.Used = !voucher.MultipleUse || voucher.Value <= 0;
voucher.OrderIds = voucher.OrderIds.Concat(new[] { orderId });
await voucherService.UpdateAsync(voucher, cancellationToken);
var payment = new Payment()
{
Title = "Voucher Payment",
Provider = Name,
Reference = $"voucher",
Status = PaymentStatus.Paid,
Date = DateTime.UtcNow,
Method = PaymentMethod.Voucher,
Details = $"Payment Order #{order.Reference}",
Currency = voucher.Currency,
Amount = amount
};
await orderService.AddPayment(order, payment, cancellationToken);
return(Ok(ApiModel.AsSuccess(payment)));
}
public async Task <IActionResult> ValidateAsync(
[FromServices] OrderService orderService,
[FromServices] IService <Models.Voucher> voucherService,
[FromBody] UseBindings bindings,
CancellationToken cancellationToken = default(CancellationToken))
{
// var currency = bindings.Currency ?? _appSettings.Currencies.FirstOrDefault();
var orderId = bindings.OrderId;
var code = bindings.Code;
var order = await orderService.GetByIdAsync(orderId, cancellationToken);
if (order == null)
{
return(NotFound($"Order with id = {orderId} not found"));
}
var voucher = (await voucherService.FindAsync(Filter.Eq("Code", code), cancellationToken: cancellationToken)).FirstOrDefault();
if (voucher == null)
{
return(Ok(ApiModel.AsSuccess(new ValidateResponse {
Result = false, Reason = "notfound"
})));
}
if (voucher.Used)
{
return(Ok(ApiModel.AsSuccess(new ValidateResponse {
Result = false, Reason = "used"
})));
}
if (voucher.Expired)
{
return(Ok(ApiModel.AsSuccess(new ValidateResponse {
Result = false, Reason = "expired"
})));
}
if (voucher.Value <= 0)
{
return(Ok(ApiModel.AsSuccess(new ValidateResponse {
Result = false, Reason = "empty"
})));
}
return(Ok(ApiModel.AsSuccess(new ValidateResponse {
Result = true
})));
}
