public string Buy([FromBody] int courseId)
{
//var bought = DB.MyOrder.Any(x => x.CUSTOMER_ID == AuthCustomer.CustomerId && x.OnLineCourseId == courseId && x.PAYMWNT_STATUS == ConstValue.OrderStatus.Paid);
//if (bought)
// throw new HttpResponseException(Request.CreateResponse(HttpStatusCode.BadRequest, MakeMessage("请勿重复购买")));
var course = DB.OnlineCourse.AsNoTracking().Where(x => x.id == courseId).FirstOrDefault();
if (course == null)
{
throw new HttpResponseException(HttpStatusCode.NotFound);
}
string orderNumber = "O" + courseId + DateTime.Now.ToString("yyyyMMddHHmmss") + WebFunctions.GetRandomWords(3);
MyOrder newOrder = new MyOrder()
{
ORDER_NUMBER = orderNumber,
OnLineCourseId = courseId,
CUSTOMER_ID = AuthCustomer.CustomerId,
DATE = DateTime.Now,
NAME = course.name,
PRICE_PRODUCT = (double)course.price,
PRICE_PAY = (double)course.price,
TOTAL = (double)course.price,
PAYMWNT_STATUS = ConstValue.OrderStatus.Unpaid,
};
DB.MyOrder.Add(newOrder);
DB.SaveChanges();
return(orderNumber);
}
