public void Handle(ICommandContext context, CreateBenevolenceTransferCommand command)
{
var cashTransfer = new BenevolenceTransfer(
command.AggregateRootId,
command.WalletId,
command.Number,
new BenevolenceTransferInfo(
command.Amount,
command.Fee,
command.Direction,
command.Remark
),
command.Type,
command.Status);
context.Add(cashTransfer);
}
/// <summary>
/// 接受新的善心记录 更新统计信息
/// </summary>
/// <param name="benevolenceTransfer"></param>
public void AcceptNewBenevolenceTransfer(BenevolenceTransfer benevolenceTransfer)
{
if (!_benevolenceTransfers.Add(benevolenceTransfer.Id))
{
return;
}
var finallyValue = _benevolence;
//业务逻辑判断
BenevolenceTransferInfo benevolenceTransferInfo = benevolenceTransfer.GetInfo();
//统计信息
var walletStatisticInfo = _walletStatisticInfo;
if (benevolenceTransferInfo.Direction == WalletDirection.Out)
{//如果是出账 判断账号余额是否够
if (_benevolence < benevolenceTransferInfo.Amount)
{
throw new Exception("账户余额不足");
}
finallyValue -= benevolenceTransferInfo.Amount;
}
else
{
//如果是进账 更新统计信息
if (_walletStatisticInfo.UpdatedOn.Date.Equals(DateTime.Now.Date))
{
//今日非第一个记录
walletStatisticInfo.BenevolenceTotal += benevolenceTransferInfo.Amount;
walletStatisticInfo.TodayBenevolenceAdded += benevolenceTransferInfo.Amount;
walletStatisticInfo.UpdatedOn = DateTime.Now;
}
else
{
//今日第一个收入
walletStatisticInfo.BenevolenceTotal += benevolenceTransferInfo.Amount;
walletStatisticInfo.TodayBenevolenceAdded = benevolenceTransferInfo.Amount;
walletStatisticInfo.UpdatedOn = DateTime.Now;
}
finallyValue += benevolenceTransferInfo.Amount;
}
ApplyEvent(new NewBenevolenceTransferAcceptedEvent(_userId, benevolenceTransfer.Id, finallyValue, walletStatisticInfo));
}