public bool Draw(string memberId, WalletType walletType, decimal money, string remark, out string error, string tag = null, string toMemberId = null, bool drawFrozen = false)
{
error = string.Empty;
if (money == 0)
{
return(true);
}
using (var dbContext = new WalletDbContext())
{
var wallet =
dbContext.Set <Models.Wallet>()
.FirstOrDefault(w => w.WalletType == walletType && w.MemberId == memberId);
if (drawFrozen)
{
if (wallet == null || wallet.Frozen < money)
{
error = "冻结余额不足";
return(false);
}
wallet.Frozen -= money;
}
else
{
if (wallet == null || wallet.Available < money)
{
error = "余额不足";
return(false);
}
wallet.Available -= money;
}
dbContext.Set <Models.Wallet>().Attach(wallet);
dbContext.Entry(wallet).State = EntityState.Modified;
WalletBill walletBill = new WalletBill();
walletBill.Id = KeyGenerator.GetGuidKey();
walletBill.MemberId = memberId;
walletBill.BillType = BillType.TakeOut;
walletBill.WalletType = walletType;
walletBill.Money = money;
walletBill.Remark = remark;
walletBill.BillTag = tag;
walletBill.CreateTime = DateTime.Now;
walletBill.FromMemberId = toMemberId;
dbContext.WalletBills.Add(walletBill);
dbContext.SaveChanges();
return(true);
}
}
public bool Deposit(string memberId, WalletType walletType, decimal money, string remark, out string error, string tag = null, string fromMemberId = null)
{
error = string.Empty;
if (money == 0)
{
return(true);
}
using (var dbContext = new WalletDbContext())
{
var wallet =
dbContext.Set <Models.Wallet>()
.FirstOrDefault(w => w.WalletType == walletType && w.MemberId.Equals(memberId, StringComparison.OrdinalIgnoreCase));
if (wallet == null)
{
wallet = new Models.Wallet();
wallet.Id = KeyGenerator.GetGuidKey();
wallet.MemberId = memberId;
wallet.WalletType = walletType;
wallet.Frozen = 0;
wallet.Available = money;
dbContext.Wallets.Add(wallet);
}
else
{
wallet.Available += money;
dbContext.Set <Models.Wallet>().Attach(wallet);
dbContext.Entry(wallet).State = EntityState.Modified;
}
WalletBill walletBill = new WalletBill();
walletBill.Id = KeyGenerator.GetGuidKey();
walletBill.MemberId = memberId;
walletBill.BillType = BillType.TakeIn;
walletBill.WalletType = walletType;
walletBill.Money = money;
walletBill.Remark = remark;
walletBill.BillTag = tag;
walletBill.CreateTime = DateTime.Now;
walletBill.FromMemberId = fromMemberId;
dbContext.WalletBills.Add(walletBill);
dbContext.SaveChanges();
return(true);
}
}