private bool ValidateName(Wallet wallet)
{
if (wallet.Name.Length <= 0)
{
wallet.AddError(nameof(Wallet), nameof(wallet.Name), ErrorCode.StringEmpty);
return(false);
}
else if (wallet.Name.Length > 500)
{
wallet.AddError(nameof(Wallet), nameof(wallet.Name), ErrorCode.StringLimited);
return(false);
}
return(true);
}
public async Task <Wallet> Create(Wallet wallet)
{
wallet.Id = Guid.NewGuid();
if (wallet == null)
{
return(null);
}
if (!await WalletValidator.Create(wallet))
{
return(wallet);
}
using (UnitOfWork.Begin())
{
try
{
await UnitOfWork.WalletRepository.Create(wallet);
await UnitOfWork.Commit();
}
catch (Exception ex)
{
await UnitOfWork.Rollback();
wallet.AddError(nameof(WalletService), nameof(wallet.Id), CommonEnum.ErrorCode.SystemError);
}
}
return(wallet);
}
public async Task <Wallet> UpdateWalletName(Wallet wallet, string newName)
{
if (wallet == null)
{
return(null);
}
if (!await WalletValidator.Update(wallet, newName))
{
return(wallet);
}
using (UnitOfWork.Begin())
{
try
{
WalletFilter filter = new WalletFilter
{
UserId = new GuidFilter {
Equal = wallet.UserId
},
Name = new StringFilter {
Equal = wallet.Name
}
};
wallet = await Get(filter);
wallet.Name = newName;
await UnitOfWork.WalletRepository.Update(wallet);
await UnitOfWork.Commit();
return(await Get(new WalletFilter
{
Id = new GuidFilter {
Equal = wallet.Id
},
UserId = new GuidFilter {
Equal = wallet.UserId
},
Name = new StringFilter {
Equal = wallet.Name
},
Balance = new DecimalFilter {
Equal = wallet.Balance
}
}));
}
catch (Exception ex)
{
await UnitOfWork.Rollback();
wallet.AddError(nameof(WalletService), nameof(wallet.Id), CommonEnum.ErrorCode.SystemError);
}
}
return(wallet);
}
private bool ValidateBalance(Wallet wallet)
{
if (wallet.Balance.ToString() == null)
{
wallet.AddError(nameof(Wallet), nameof(wallet.Balance), ErrorCode.InitBalanceEmpty);
return(false);
}
else if (wallet.Balance.ToString().Length > 15)
{
wallet.AddError(nameof(Wallet), nameof(wallet.Balance), ErrorCode.InitBalanceLimited);
return(false);
}
else if (wallet.Balance < 0)
{
wallet.AddError(nameof(Wallet), nameof(wallet.Balance), ErrorCode.InitBalanceInvalid);
return(false);
}
return(true);
}
private bool ValidateNewWalletName(Wallet wallet, string newWalletName)
{
if (newWalletName == null)
{
wallet.AddError(nameof(WalletValidator), nameof(newWalletName), ErrorCode.InvalidWalletName);
return(false);
}
else if (newWalletName.Length <= 0)
{
wallet.AddError(nameof(Wallet), nameof(wallet.Name), ErrorCode.StringEmpty);
return(false);
}
else if (newWalletName.Length > 500)
{
wallet.AddError(nameof(Wallet), nameof(wallet.Name), ErrorCode.StringLimited);
return(false);
}
return(true);
}
private async Task <bool> WalletDuplicated(Wallet wallet)
{
WalletFilter walletFilter = new WalletFilter
{
Take = Int32.MaxValue,
Id = new GuidFilter {
Equal = wallet.Id
}
};
int count = await unitOfWork.WalletRepository.Count(walletFilter);
if (count > 0)
{
wallet.AddError(nameof(WalletValidator), nameof(wallet.Name), ErrorCode.WalletDuplicated);
return(false);
}
return(true);
}
private async Task <bool> ValidateNotExistedWallet(Wallet wallet)
{
WalletFilter filter = new WalletFilter
{
UserId = new GuidFilter {
Equal = wallet.UserId
},
Name = new StringFilter {
Equal = wallet.Name
}
};
int countWallet = await unitOfWork.WalletRepository.Count(filter);
if (countWallet > 0)
{
wallet.AddError(nameof(WalletValidator), nameof(wallet.Name), ErrorCode.WalletDuplicated);
return(false);
}
return(true);
}
public async Task <Wallet> Delete(Wallet wallet)
{
if (!await WalletValidator.Delete(wallet))
{
return(wallet);
}
using (UnitOfWork.Begin())
{
try
{
WalletFilter walletFilter = new WalletFilter
{
UserId = new GuidFilter {
Equal = wallet.UserId
},
Name = new StringFilter {
Equal = wallet.Name
}
};
Wallet walletToDelete = await UnitOfWork.WalletRepository.Get(walletFilter);
await UnitOfWork.WalletRepository.Delete(walletToDelete.Id);
await UnitOfWork.Commit();
return(walletToDelete);
}
catch (Exception ex)
{
await UnitOfWork.Rollback();
wallet.AddError(nameof(WalletService), nameof(wallet.Id), CommonEnum.ErrorCode.SystemError);
return(wallet);
}
}
}
