public async Task CreateTransaction(decimal amount, string userId)
{
CheckingAccount checkingAccount = await _context.CheckingAccounts
.FirstAsync(c => c.BankingAppUserId == userId);
await this.PrepareTransaction(amount, checkingAccount.Id);
await _checkingAccountManager.UpdateBalance(amount, checkingAccount.Id);
await _context.SaveChangesAsync();
}
public async Task CreateCheckingAccount(
string firstName,
string lastName,
string userId,
decimal initialBalance = 0)
{
string accountNumber = (11112222 + await _context.CheckingAccounts.CountAsync())
.ToString()
.PadLeft(10, '0');
var checkingAccount = new CheckingAccount
{
FirstName = firstName,
LastName = lastName,
AccountNumber = accountNumber,
Balance = initialBalance,
BankingAppUserId = userId
};
_context.CheckingAccounts.Add(checkingAccount);
await _context.SaveChangesAsync();
}