refactor: extract Models and Data into MoneyMap.Core shared library

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-20 18:16:33 -04:00
parent d831991ad0
commit 3deca29f05
23 changed files with 59 additions and 7 deletions
@@ -0,0 +1,37 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace MoneyMap.Models;
+
+public class Card
+{
+    [Key]
+    public int Id { get; set; }
+
+    [Required]
+    [MaxLength(100)]
+    public string Issuer { get; set; } = string.Empty;   // e.g., VISA, MC, Discover
+
+    [Required]
+    [MaxLength(4)]
+    public string Last4 { get; set; } = string.Empty;    // "1234"
+
+    [Required]
+    [MaxLength(100)]
+    public string Owner { get; set; } = string.Empty;
+
+    // Link to the account this card draws from/pays to
+    [ForeignKey(nameof(Account))]
+    public int? AccountId { get; set; }
+    public Account? Account { get; set; }
+
+    [MaxLength(50)]
+    public string? Nickname { get; set; } // Optional friendly name
+
+    public ICollection<Transaction> Transactions { get; set; } = new List<Transaction>();
+
+    [NotMapped]
+    public string DisplayLabel => string.IsNullOrEmpty(Nickname)
+        ? $"{Issuer} {Last4}"
+        : $"{Nickname} ({Issuer} {Last4})";
+}