87 lines
2.8 KiB
C#
87 lines
2.8 KiB
C#
using Microsoft.EntityFrameworkCore;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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namespace MoneyMap.Models;
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[Index(nameof(Date), nameof(Amount), nameof(Name), nameof(Memo), nameof(AccountId), nameof(CardId), IsUnique = true)]
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public class Transaction
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{
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[Key]
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public long Id { get; set; }
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[Required]
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public DateTime Date { get; set; }
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[MaxLength(20)]
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public string TransactionType { get; set; } = string.Empty; // "DEBIT"/"CREDIT" if present
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[MaxLength(200)]
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public string Name { get; set; } = string.Empty;
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[MaxLength(500)]
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public string Memo { get; set; } = string.Empty;
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[Column(TypeName = "decimal(18,2)")]
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public decimal Amount { get; set; } // negative = debit, positive = credit
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[MaxLength(100)]
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public string Category { get; set; } = string.Empty;
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// Merchant relationship
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[ForeignKey(nameof(Merchant))]
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public int? MerchantId { get; set; }
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public Merchant? Merchant { get; set; }
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public string Notes { get; set; } = string.Empty;
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// Primary container: Every transaction belongs to an Account (the source of CSV)
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[Required]
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[ForeignKey(nameof(Account))]
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public int AccountId { get; set; }
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public Account Account { get; set; } = null!;
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// Optional: Card used for this transaction (if it was a card payment)
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[ForeignKey(nameof(Card))]
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public int? CardId { get; set; }
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public Card? Card { get; set; }
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// Optional: For transfers between accounts, this links to the destination account
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// This transaction is the "source" side of the transfer (debit)
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// The matching transaction in the destination account has this AccountId as its TransferToAccountId
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[ForeignKey(nameof(TransferToAccount))]
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public int? TransferToAccountId { get; set; }
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public Account? TransferToAccount { get; set; }
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[MaxLength(4)]
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public string? Last4 { get; set; } // parsed from Memo if present
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public ICollection<Receipt> Receipts { get; set; } = new List<Receipt>();
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[NotMapped] public bool IsCredit => Amount > 0;
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[NotMapped] public bool IsDebit => Amount < 0;
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[NotMapped] public bool IsTransfer => TransferToAccountId.HasValue;
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[NotMapped]
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public string PaymentMethodLabel
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{
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get
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{
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// Handle transfers
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if (IsTransfer)
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{
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var toLabel = TransferToAccount?.DisplayLabel ?? "Unknown";
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return $"Transfer → {toLabel}";
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}
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// If card was used, show just the card (since account is implied)
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if (Card != null)
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return Card.DisplayLabel;
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// Direct account transaction (no card)
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return Account?.DisplayLabel ?? $"···· {Last4}";
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}
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}
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}
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