public async Task CreateAsync(Transaction transaction)
{
await context.Transactions.AddAsync(transaction);
await context.SaveChangesAsync();
TransactionCreatedEventArgs args = new TransactionCreatedEventArgs
{
Transaction = transaction
};
TransactionCreated?.Invoke(this, args);
}
public async Task UpdateAccountAmountAsync(object sender, TransactionCreatedEventArgs e)
{
var account = await context.Accounts.FirstOrDefaultAsync(account =>
account.Id == e.Transaction.AccountId &&
!account.IsDeleted);
if (e.Transaction.TransactionType == TransactionType.Expense)
{
account.Amount -= e.Transaction.Amount;
}
else
{
account.Amount += e.Transaction.Amount;
}
context.Accounts.Update(account);
await context.SaveChangesAsync();
}
