protected ICollection <TItem> FindItems(IAccountPredicate predicate)
{
// Performance.MarkStart("ItemCollection.FindItems(predicate)");
var result = new List <TItem>();
if (predicate is QueryAccountPredicate)
{
FindItemsByQueryParts(_rootNode, ((QueryAccountPredicate)predicate).QueryParts, 0, result);
}
else if (predicate is OrAccountPredicate)
{
result = ((OrAccountPredicate)predicate).Predicates.SelectMany(FindItems).Distinct().ToList();
}
else if (predicate is AndAccountPredicate)
{
throw new NotImplementedException();
}
else
{
_rootNode.GetAllItems(result);
result = result.Where(item => predicate.Matches(item.Account)).ToList();
}
// Performance.MarkEnd("ItemCollection.FindItems(predicate)");
return(result);
}
public ICollection <IEntryItem> GetEntryItems(IBook book, IAccountPredicate accountPredicate, IComparable startIndex, bool startInclusive, IComparable endIndex, bool endInclusive)
{
var result = _entryItems.Where(x => x.Book.Equals(book));
if (startIndex != null)
{
if (startInclusive)
{
result = result.Where(x => x.Entry.Index.CompareTo(startIndex) >= 0);
}
else
{
result = result.Where(x => x.Entry.Index.CompareTo(startIndex) > 0);
}
}
if (endIndex != null)
{
if (endInclusive)
{
result = result.Where(x => x.Entry.Index.CompareTo(endIndex) <= 0);
}
else
{
result = result.Where(x => x.Entry.Index.CompareTo(endIndex) < 0);
}
}
return(result.Where(x => accountPredicate.Matches(x.Account)).ToList());
}
public virtual void AddItems(ILedger ledger, IBook book, IAccountPredicate predicate, IAccount debitAccount, IAccount creditAccount, IAsset asset, decimal amount)
{
if (amount > 0)
{
AddItems(ledger, book, predicate, debitAccount, creditAccount, asset, amount, 0);
}
else
{
AddItems(ledger, book, predicate, debitAccount, creditAccount, asset, 0, -amount);
}
}
public ICollection <IBalanceItem> GetBalanceItemsCombined(IAccountPredicate predicate)
{
return(FindItems(predicate).GroupBy(balanceItem => balanceItem.Asset).Select(grp =>
{
return (IBalanceItem) new BalanceItem
{
Balance = null, // TODO
Account = null, // TODO
Asset = grp.Key,
TotalDebit = grp.Sum(x => x.TotalDebit),
TotalCredit = grp.Sum(x => x.TotalCredit)
};
}).ToList());
}
public ICollection <IEntryItem> GetEntryItemsCombined(IBook book, IAccountPredicate predicate)
{
return(FindItems(predicate).Where(entryItem => entryItem.Book.Equals(book)).GroupBy(x => x.Asset).Select(grp =>
{
return (IEntryItem) new EntryItem
{
Entry = null, // TODO
Book = book,
Account = null, // TODO
Asset = grp.Key,
Debit = grp.Sum(x => x.Debit),
Credit = grp.Sum(x => x.Credit)
};
}).ToList());
}
protected static IEnumerable <string> GetAllAccountIds(IBalance balance, IAccountPredicate accountPredicate)
{
var accountIds = balance.Items.GetBalanceItems(accountPredicate).Select(balanceItem => ((Account)balanceItem.Account).Id);
var accountIdsList = new List <string>();
foreach (var accountId in accountIds)
{
var accountIdParts = accountId.Split(':');
for (var i = 1; i <= accountIdParts.Length; i++)
{
accountIdsList.Add(string.Join(":", accountIdParts.Take(i)));
}
}
return(accountIdsList.Distinct());
}
public static IEnumerable <IEntryItem> GetEntryItems(this IEnumerable <IEntry> entries, IBook book, IAccountPredicate predicate)
{
return(entries.SelectMany(x => x.Items).Where(x => x.Book.Equals(book) && predicate.Matches(x.Account)));
}
public IEntryItem GetEntryItemCombined(IBook book, IAccountPredicate predicate, IAsset asset)
{
return(GetEntryItemsCombined(book, predicate).SingleOrDefault(x => x.Asset.Equals(asset)));
}
public IEntryItem GetEntryItemCombined(IBook book, IAccountPredicate predicate)
{
return(GetEntryItemsCombined(book, predicate).SingleOrDefault());
}
protected static IEnumerable <string> GetAccountIds(IBalance balance, IAccountPredicate accountPredicate)
{
return(balance.Items.GetBalanceItems(accountPredicate).Select(balanceItem => ((Account)balanceItem.Account).Id).Distinct());
}
public IBalanceItem GetBalanceItemCombined(IAccountPredicate predicate)
{
return(GetBalanceItemsCombined(predicate).SingleOrDefault());
}
public virtual void AddItems(ILedger ledger, IBook book, IAccountPredicate predicate, IAccount debitAccount, IAccount creditAccount, IAsset asset, decimal debit, decimal credit)
{
if (debit < 0)
{
throw new ArgumentException("Debit cannot be negative.", "debit");
}
if (credit < 0)
{
throw new ArgumentException("Credit cannot be negative.", "credit");
}
if (debit == 0 && credit == 0)
{
throw new ArgumentException("Must have either debit or credit specified.");
}
if (debit != 0 && credit != 0)
{
throw new ArgumentException("Cannot have both debit and credit specified.");
}
var balanceDebit = 0M;
var balanceCredit = 0M;
var balance = ledger.GetLastBalance(book);
if (balance != null)
{
var balanceItem = balance.Items.GetBalanceItemCombined(predicate, asset);
if (balanceItem != null)
{
balanceDebit = balanceItem.BalanceDebit;
balanceCredit = balanceItem.BalanceCredit;
}
}
if (debit != 0)
{
if (balanceCredit != 0)
{
if (balanceCredit >= debit)
{
AddItem(book, creditAccount, asset, debit, 0);
}
else
{
AddItem(book, creditAccount, asset, balanceCredit, 0);
AddItem(book, debitAccount, asset, debit - balanceCredit, 0);
}
return;
}
AddItem(book, debitAccount, asset, debit, 0);
}
if (credit != 0)
{
if (balanceDebit != 0)
{
if (balanceDebit >= credit)
{
AddItem(book, debitAccount, asset, 0, credit);
}
else
{
AddItem(book, debitAccount, asset, 0, balanceDebit);
AddItem(book, creditAccount, asset, 0, credit - balanceDebit);
}
return;
}
AddItem(book, creditAccount, asset, 0, credit);
}
}
public AccountsBalanceBalanceValidator(IBook book, IAccountPredicate accountPredicate1, IAccountPredicate accountPredicate2)
{
_book = book;
_accountPredicate1 = accountPredicate1;
_accountPredicate2 = accountPredicate2;
}
public AccountsBalanceEntryValidator(IAccountPredicate accountPredicate1, IAccountPredicate accountPredicate2)
{
_accountPredicate1 = accountPredicate1;
_accountPredicate2 = accountPredicate2;
}
public IEnumerable <IEntryItem> GetEntryItemsAtOrBetween(IBook book, IAccountPredicate accountPredicate, IComparable startIndex, IComparable endIndex)
{
return(_store.GetEntryItems(book, accountPredicate, startIndex, startInclusive: true, endIndex: endIndex, endInclusive: true));
}
public IBalanceItem GetBalanceItem(IAccountPredicate predicate)
{
return(FindItems(predicate).SingleOrDefault());
}
public ICollection <IBalanceItem> GetBalanceItems(IAccountPredicate predicate)
{
return(FindItems(predicate));
}
public IEntryItem GetEntryItem(IBook book, IAccountPredicate predicate)
{
return(FindItems(predicate).SingleOrDefault(entryItem => entryItem.Book.Equals(book)));
}
public IBalanceItem GetBalanceItemCombined(IAccountPredicate predicate, IAsset asset)
{
return(GetBalanceItemsCombined(predicate).SingleOrDefault(balanceItem => balanceItem.Asset.Equals(asset)));
}
public ICollection <IEntryItem> GetEntryItems(IAccountPredicate predicate)
{
return(FindItems(predicate));
}
public ICollection <IEntryItem> GetEntryItems(IBook book, IAccountPredicate predicate)
{
return(FindItems(predicate).Where(entryItem => entryItem.Book.Equals(book)).ToList());
}
public AccountBalanceCreditZeroBalanceValidator(IBook book, IAccountPredicate accountPredicate)
{
_book = book;
_accountPredicate = accountPredicate;
}