public async Task <BankAccountModel> Deposit(DepositModel model)
{
var validator = new DepositValidator(_bankAccountRepository);
var result = validator.Validate(model);
if (!result.IsValid)
{
throw new Exception(string.Join("; ", result.Errors));
}
var account = await _bankAccountRepository.FindAccount(model.AccountNumber);
account.Balance += model.Ammount;
_bankAccountRepository.Change(account);
await _bankAccountRepository.SingleUnit.CommitAsync();
return(_mapper.Map <BankAccountModel>(account));
}