add new

RS_system/Models/Prestamo.cs

@@ -0,0 +1,89 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Rs_system.Models;
+
+[Table("prestamos")]
+public class Prestamo
+{
+    [Key]
+    [Column("id")]
+    public long Id { get; set; }
+
+    [Column("articulo_id")]
+    [Required]
+    public int ArticuloId { get; set; }
+
+    [Column("cantidad")]
+    [Required]
+    public int Cantidad { get; set; }
+
+    [Column("persona_nombre")]
+    [Required]
+    [StringLength(200)]
+    public string PersonaNombre { get; set; } = string.Empty;
+
+    [Column("persona_identificacion")]
+    [StringLength(50)]
+    public string? PersonaIdentificacion { get; set; }
+
+    [Column("fecha_prestamo")]
+    public DateTime FechaPrestamo { get; set; } = DateTime.UtcNow;
+
+    [Column("fecha_devolucion_estimada")]
+    public DateTime? FechaDevolucionEstimada { get; set; }
+
+    [Column("fecha_devolucion_real")]
+    public DateTime? FechaDevolucionReal { get; set; }
+
+    [Column("estado")]
+    [Required]
+    public string Estado { get; set; } = "ACTIVO"; // ACTIVO, DEVUELTO, ATRASADO
+
+    [Column("observacion")]
+    [StringLength(500)]
+    public string? Observacion { get; set; }
+
+    [Column("usuario_id")]
+    [StringLength(100)]
+    public string? UsuarioId { get; set; }
+
+    // Navigation Properties
+    [ForeignKey("ArticuloId")]
+    public virtual Articulo? Articulo { get; set; }
+
+    // Navigation Property for detailed items
+    public virtual ICollection<PrestamoDetalle> Detalles { get; set; } = new List<PrestamoDetalle>();
+}
+
+[Table("prestamo_detalles")]
+public class PrestamoDetalle
+{
+    [Key]
+    [Column("id")]
+    public long Id { get; set; }
+
+    [Column("prestamo_id")]
+    [Required]
+    public long PrestamoId { get; set; }
+
+    [Column("codigo_articulo_individual")]
+    [Required]
+    [StringLength(100)]
+    public string CodigoArticuloIndividual { get; set; } = string.Empty;
+
+    [Column("estado")]
+    [Required]
+    public string Estado { get; set; } = "PRESTADO"; // PRESTADO, DEVUELTO
+
+    [Column("fecha_devolucion")]
+    public DateTime? FechaDevolucion { get; set; }
+
+    [Column("observacion")]
+    [StringLength(300)]
+    public string? Observacion { get; set; }
+
+    // Navigation Properties
+    [ForeignKey("PrestamoId")]
+    public virtual Prestamo? Prestamo { get; set; }
+}