public static bool AddFundPosition(string fundCode, decimal avgCost, decimal share)
{
if (string.IsNullOrWhiteSpace(fundCode))
{
Log.Warning("Asset.AddFundPosition 指令 fundcode 不能为空");
return(false);
}
if (avgCost <= 0)
{
Log.Warning("Asset.AddFundPosition 指令 avgCost 必须为正数");
return(false);
}
var position = AssetDao.GetFundPosition(fundCode);
if (position == null)
{
if (share <= 0)
{
Log.Warning("Asset.AddFundPosition 指令 share 必须为正数");
return(false);
}
if (AssetDao.AddFundPosition(new Entities.FundPosition
{
FundCode = fundCode,
AvgCost = avgCost,
Share = share
}) > 0)
{
Log.Information($"添加持仓成功，fundcode: {fundCode}, avgCost: {avgCost}, share: {share}");
return(true);
}
else
{
Log.Warning($"添加持仓失败，fundcode: {fundCode}, avgCost: {avgCost}, share: {share}");
return(false);
}
}
else
{
if (share > 0)
{
var amount = position.AvgCost * position.Share + avgCost * share;
position.Share += share;
position.AvgCost = amount / position.Share;
}
else
{
if (position.Share + share < 0)
{
Log.Warning($"添加持仓失败，fundcode: {fundCode}, avgCost: {avgCost}, share: {share}, 减仓份额大于现有份额 {position.Share}");
return(false);
}
var amount = position.AvgCost * position.Share + avgCost * share;
position.Share += share;
position.AvgCost = amount / position.Share;
}
if (AssetDao.UpdateFundPosition(position) > 0)
{
Log.Information($"添加持仓成功，fundcode: {fundCode}, avgCost: {avgCost}, share: {share}, 现有份额: {position.Share}, 摊薄成本: {position.AvgCost}");
return(true);
}
else
{
Log.Warning($"添加持仓失败，fundcode: {fundCode}, avgCost: {avgCost}, share: {share}");
return(false);
}
}
}