public Task <OrderDto> GetOrderForPurchaseAsync(PaymentPayloadDto payload)
{
// TODO: 根据 payload.MerchantOrderId 获取订单信息
var order = new OrderDto(100M, "ctc");
return(Task.FromResult(order));
}
public async Task InvokeAsync(HttpContext context, RequestDelegate next)
{
PaymentPayloadDto payload = null;
try
{
payload = await context.Request.ReadFromBodyAsync <PaymentPayloadDto>();
}
catch (Exception e)
{
_logger.LogError(e, "Receive payload from client failed");
}
if (payload?.Nonce == null)
{
_logger.LogError("Receive payload from client failed: invalid nonce");
return;
}
var response = await _payment.PurchaseAsync(payload);
await context.Response.WriteJsonAsync(response);
}
