public bool WithdrawAmountIntoBankAccount(int accountId, decimal currentAmount, decimal amountToWithdraw, DateTime accountLastModifiedDate)
{
using (this.Context.Database.BeginTransaction())
{
BankAccount bankAccount = this.Context.BankAccounts.Find(accountId);
if (!CompareCurrentWithLastKnownDate(accountLastModifiedDate, bankAccount.ModifiedDate))
{
throw new InvalidBankAccountModifiedTimeStamp("The Bank Account has been modified since your last read, state is inconsistent!");
}
if (bankAccount.Amount < amountToWithdraw)
{
throw new InvalidBankAccountWithdrawException("The Amount in the Account is less than the amount the user wants to withdraw!");
}
bankAccount.ModifiedDate = DateTime.UtcNow;
bankAccount.ModifiedByUserID = this.UserID;
BankAccountAudit bankAccountAudit = new BankAccountAudit();
bankAccountAudit.PreviousAmount = bankAccount.Amount;
bankAccount.Amount = bankAccount.Amount - amountToWithdraw;
bankAccountAudit.CurrentAmount = bankAccount.Amount;
bankAccountAudit.ChangeAmount = -amountToWithdraw;
bankAccountAudit.CreatedByUserID = this.UserID;
bankAccountAudit.CreatedDate = bankAccount.ModifiedDate;
bankAccountAudit.BankAccountOperationID = (int)AccountOperation.Withdraw;
bankAccountAudit.TransferBankAccount = bankAccount;
bankAccount.BankAccountAudits = new List <BankAccountAudit>();
bankAccount.BankAccountAudits.Add(bankAccountAudit);
this.Context.BankAccountAudits.Add(bankAccountAudit);
this.Context.SaveChanges();
this.Context.Database.CommitTransaction();
}
return(true);
}
public bool DepositAmountIntoBankAccount(int accountId, decimal currentAmount, decimal amountToDeposit, DateTime accountLastModifiedDate)
{
using (this.Context.Database.BeginTransaction())
{
BankAccount bankAccount = this.Context.BankAccounts.Find(accountId);
if (!CompareCurrentWithLastKnownDate(accountLastModifiedDate, bankAccount.ModifiedDate))//| bankAccount.Amount != currentAmount)
{
throw new InvalidBankAccountModifiedTimeStamp("The Bank Account has been modified since your last read, state is inconsistent!");
}
bankAccount.ModifiedDate = DateTime.UtcNow;
bankAccount.ModifiedByUserID = this.UserID;
BankAccountAudit bankAccountAudit = new BankAccountAudit();
bankAccountAudit.PreviousAmount = bankAccount.Amount;
bankAccount.Amount = bankAccount.Amount + amountToDeposit;
bankAccountAudit.CurrentAmount = bankAccount.Amount;
bankAccountAudit.ChangeAmount = amountToDeposit;
bankAccountAudit.CreatedByUserID = this.UserID;
bankAccountAudit.CreatedDate = bankAccount.ModifiedDate;
bankAccountAudit.BankAccountOperationID = (int)AccountOperation.Deposit;
bankAccountAudit.TransferBankAccount = bankAccount;
bankAccount.BankAccountAudits = new List <BankAccountAudit>();
bankAccount.BankAccountAudits.Add(bankAccountAudit);
this.Context.BankAccountAudits.Add(bankAccountAudit);
//this.Context.Entry(bankAccount).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
this.Context.SaveChanges();
this.Context.Database.CommitTransaction();
}
return(true);
}
