/// <summary>
/// 计算费率
/// </summary>
/// <param name="totalAmount">金额(元)</param>
/// <param name="rate">费率%</param>
/// <returns></returns>
public static decimal CalcFee(decimal totalAmount, MerchantChannelModel merchObj)
{
var svc = new CommonPayService();
var payChannelObj = svc.GetPayChannelDetail(merchObj);
var monthTotalAmt = svc.GetMonthTotalTradeAmt(DateTime.Now, merchObj.MchId);
decimal rst = payChannelObj.SingleServFeeLowLimit;
var curMonthTotalAmt = monthTotalAmt + totalAmount;
if (curMonthTotalAmt > payChannelObj.MonthFreeTradeAmount)
{ //计算费率
var freeAmt = totalAmount;
if (monthTotalAmt < payChannelObj.MonthFreeTradeAmount)
{
freeAmt = curMonthTotalAmt - payChannelObj.MonthFreeTradeAmount;
}
if (freeAmt > 0)
{
decimal per = 0.01m;
rst = freeAmt * payChannelObj.OverServiceRate * per;
if (rst < payChannelObj.SingleServFeeLowLimit)
{
rst = payChannelObj.SingleServFeeLowLimit;
}
if (rst > payChannelObj.SingleServFeeUpLimit)
{
rst = payChannelObj.SingleServFeeUpLimit;
}
return(rst);
}
return(rst);
}
return(rst);
}
/// <summary>
/// 根据商户及门店号获得商户门店信息
/// </summary>
/// <param name="merchObj"></param>
/// <param name="sid"></param>
/// <returns></returns>
public MerchantStoreChannelModel GetMerchStore(MerchantChannelModel merchObj, string sid)
{
var query = from tstore in _tStoreRepost.GetQuery()
where tstore.CID == merchObj.MchId && tstore.StoreNum == sid && tstore.State == (short)TraderStoreState.Enabled
select new MerchantStoreChannelModel()
{
SID = tstore.StoreNum,
StoreId3 = tstore.StoreNum3
};
var store = query.FirstOrDefault();
if (store != null)
{
var obj = new MerchantStoreChannelModel(merchObj);
obj.SID = store.SID;
obj.StoreId3 = store.StoreId3;
return(obj);
}
return(null);
}
/// <summary>
/// 根据ApiNo获取收单渠道细目信息
/// </summary>
/// <param name="merchObj"></param>
/// <returns></returns>
public PayChannelModel GetPayChannelDetail(MerchantChannelModel merchObj)
{
PayChannelMgRepost = new BaseRepository <PayChannelManage>();
PayChannelDetailRepost = new BaseRepository <PayChannelDetail>();
var query = from pcd in PayChannelDetailRepost.GetQuery()
join jpcm in PayChannelMgRepost.GetQuery() on pcd.ChannelNo equals jpcm.ChannelNo into ipcm
from pcm in ipcm.DefaultIfEmpty()
where pcd.ChannelNo == merchObj.ChannelNo && pcm.State == (short)PayChannelState.Enabled &&
pcd.ChannelPayMode == merchObj.ChannelPayMode && (pcd.OptType.Contains(merchObj.OptType.ToString()) || pcd.OptType.Contains("0"))
select new PayChannelModel()
{
ApiNo = merchObj.ApiNo,
OptType = merchObj.OptType,
ChannelPayMode = merchObj.ChannelPayMode,
MonthFreeTradeAmount = pcd.MonthFreeTradeAmount,
OverServiceRate = pcd.OverServiceRate,
SingleServFeeLowLimit = pcd.SingleServFeeLowLimit,
SingleServFeeUpLimit = pcd.SingleServFeeUpLimit
};
var rst = query.FirstOrDefault();
return(rst);
}
