23 lines
764 B
C#
23 lines
764 B
C#
namespace FinancialApi.Domain;
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public record BalancedJournal
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{
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public JournalEntry Entry { get; }
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private BalancedJournal(JournalEntry entry) => Entry = entry;
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public static BalancedJournal Create(Guid id, string description, DateTimeOffset createdAt, List<JournalLine> lines)
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{
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var debits = lines.Where(l => l.Type == EntryType.Debit).Sum(l => l.Amount);
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var credits = lines.Where(l => l.Type == EntryType.Credit).Sum(l => l.Amount);
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if (debits != credits)
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{
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throw new InvalidOperationException(
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$"GAAP Violation: Total Debits ({debits}) must equal Total Credits ({credits})!"
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);
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}
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return new(new JournalEntry(id, description, createdAt, lines));
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}
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} |