StorageLocation.cs
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using System;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using Rcs.Domain.Attributes;
namespace Rcs.Domain.Entities;
/// <summary>
/// 库位实体
/// @author zzy
/// </summary>
[Table("storage_locations")]
public class StorageLocation : Entity
{
[Key]
[DatabaseGenerated(DatabaseGeneratedOption.None)]
[Column("location_id")]
public Guid LocationId { get; set; }
/// <summary>
/// 所属库区ID（外键）
/// </summary>
[Column("area_id")]
public Guid AreaId { get; set; }
/// <summary>
/// 储位类型ID（外键）
/// @author zzy
/// </summary>
[Column("location_type_id")]
public Guid? LocationTypeId { get; set; }
/// <summary>
/// 关联的地图节点ID（外键，可为空）
/// @author zzy
/// </summary>
[Column("map_node_id")]
public Guid? MapNodeId { get; set; }
/// <summary>
/// 库位编码
/// </summary>
[Required]
[Column("location_code")]
[MaxLength(50)]
public string LocationCode { get; set; }
/// <summary>
/// 库位名称
/// </summary>
[Column("location_name")]
[MaxLength(100)]
public string? LocationName { get; set; }
/// <summary>
/// 层数（用于多层货架）
/// </summary>
[Column("layer_number")]
public int? LayerNumber { get; set; }
/// <summary>
/// 库位状态
/// </summary>
[Column("status")]
public StorageLocationStatus Status { get; set; } = StorageLocationStatus.Empty;
/// <summary>
/// 是否启用
/// </summary>
[Column("is_active")]
public bool IsActive { get; set; } = true;
/// <summary>
/// 创建时间
/// </summary>
[Column("created_at", TypeName = "timestamp")]
public DateTime CreatedAt { get; set; }
/// <summary>
/// 更新时间
/// </summary>
[Column("updated_at", TypeName = "timestamp")]
public DateTime? UpdatedAt { get; set; }
#region 导航属性
/// <summary>
/// 所属库区
/// </summary>
[ForeignKey(nameof(AreaId))]
public virtual StorageArea StorageArea { get; set; }
/// <summary>
/// 关联的地图节点
/// @author zzy
/// </summary>
[ForeignKey(nameof(MapNodeId))]
public virtual MapNode? MapNode { get; set; }
/// <summary>
/// 储位类型
/// @author zzy
/// </summary>
[ForeignKey(nameof(LocationTypeId))]
public virtual StorageLocationType? LocationType { get; set; }
#endregion
}
/// <summary>
/// 库位状态枚举
/// @author zzy
/// </summary>
public enum StorageLocationStatus
{
[EnumDescription("空闲", "Empty")]
Empty = 0,
[EnumDescription("占用", "Occupied")]
Occupied = 1,
[EnumDescription("预占用", "Reserved")]
Reserved = 2,
[EnumDescription("禁用", "Disabled")]
Disabled = 3
}