public Result <UserChargeResultModel> Charge(UserChargeModel model)
{
try
{
var result = this.AccountService.Charge(model);
return(GetSuccessResult(result));
}
catch (Exception ex)
{
return(GetExceptionResult <UserChargeResultModel>(null, ex));
}
}
/// <summary>
/// 会员充值
/// </summary>
/// <param name="model">充值信息</param>
/// <returns>账户余额</returns>
public UserChargeResultModel Charge(UserChargeModel model)
{
using (var dbContext = new TicketEntities())
{
if (string.IsNullOrEmpty(model.MerchantId) && string.IsNullOrEmpty(model.UserName) && string.IsNullOrEmpty(model.SignKey))
{
throw new InvalidOperationException("无效的用户登录信息");
}
if (model.Amount <= 0)
{
throw new InvalidOperationException("无效的充值金额");
}
//1, 判断用户是否存在
var merchantEntity = dbContext.N_Merchant.FirstOrDefault(it => (it.MerchantId.Equals(model.MerchantId, StringComparison.OrdinalIgnoreCase)));
if (merchantEntity == null)
{
Log.Error("商户不存在");
throw new InvalidOperationException("商户不存在");
}
if (string.IsNullOrEmpty(merchantEntity.Code))
{
Log.Error("无效的商户信息");
throw new InvalidOperationException("无效的商户信息");
}
//2,验证用户
var userEntity = dbContext.N_User.FirstOrDefault(it => it.UserName.Equals(model.UserName, StringComparison.OrdinalIgnoreCase));
if (userEntity == null)
{
Log.Error("用户不存在");
throw new InvalidOperationException("用户不存在");
}
//3, 验证加密串
//按顺序(商户Id&会员用户名&商户安全码)MD5加密串
var signKey = MD5Cryptology.GetMD5(string.Format("{0}&{1}&{2}&{3}&{4}", model.OrderId, model.MerchantId, model.UserName, model.Amount.ToString("f4"), merchantEntity.Code), "gb2312");
if (string.Compare(signKey, model.SignKey, true) != 0)
{
Log.Error("无效的商户安全码");
throw new InvalidOperationException("无效的商户安全码");
}
//4, 支付
string orderId = SsId.Charge;
UserChargeResultModel result = new UserChargeResultModel()
{
SsId = orderId,
OrderId = model.OrderId,
MerchantId = model.MerchantId,
UserName = model.UserName,
Money = userEntity.Money ?? 0M + model.Amount,
BeforeMoney = userEntity.Money ?? 0M
};
int num = (new DAL.UserChargeDAL()).Save3(orderId, model.OrderId, userEntity.Id.ToString(), model.MerchantId, model.Amount);
if (new DAL.Flex.UserChargeDAL().Update(orderId) == false)
{
Log.ErrorFormat("充值失败，订单号: {0}", orderId);
throw new InvalidOperationException("充值失败");
}
else
{
Log.InfoFormat("充值成功，订单号: {0}", orderId);
}
return(result);
}
}
