38 lines
1017 B
C#
38 lines
1017 B
C#
using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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namespace MoneyMap.Models;
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public class Card
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{
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[Key]
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public int Id { get; set; }
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[Required]
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[MaxLength(100)]
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public string Issuer { get; set; } = string.Empty; // e.g., VISA, MC, Discover
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[Required]
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[MaxLength(4)]
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public string Last4 { get; set; } = string.Empty; // "1234"
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[Required]
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[MaxLength(100)]
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public string Owner { get; set; } = string.Empty;
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// Link to the account this card draws from/pays to
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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; }
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[MaxLength(50)]
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public string? Nickname { get; set; } // Optional friendly name
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public ICollection<Transaction> Transactions { get; set; } = new List<Transaction>();
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[NotMapped]
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public string DisplayLabel => string.IsNullOrEmpty(Nickname)
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? $"{Issuer} {Last4}"
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: $"{Nickname} ({Issuer} {Last4})";
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}
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