EquipmentPropConfiguration.cs
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using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using HaHRCS.Rcs.Model.Entities;
namespace Rcs.Infrastructure.DB.Configuration.Domain
{
/// <summary>
/// 设备属性 EF Core 配置
/// </summary>
public class EquipmentPropConfiguration : IEntityTypeConfiguration<EquipmentProp>
{
public void Configure(EntityTypeBuilder<EquipmentProp> builder)
{
// 表名
builder.ToTable("base_equipment_prop");
// 主键
builder.HasKey(e => e.Id);
// ==================== 主键字段 ====================
builder.Property(e => e.Id)
.HasColumnName("Id")
.ValueGeneratedOnAdd(); // 自增
// ==================== 创建/更新信息 ====================
builder.Property(e => e.CreateTime)
.HasColumnName("CreateTime");
builder.Property(e => e.CreateBy)
.HasColumnName("CreateBy")
.HasMaxLength(20);
builder.Property(e => e.UpdateTime)
.HasColumnName("UpdateTime");
builder.Property(e => e.UpdateBy)
.HasColumnName("UpdateBy")
.HasMaxLength(20);
// ==================== 外键关联字段 ====================
builder.Property(e => e.EquipmentId)
.HasColumnName("EquipmentId")
.IsRequired();
builder.Property(e => e.EquipmentTypePropTemplateId)
.HasColumnName("equipmentTypeTemplateId")
.IsRequired();
builder.Property(e => e.EquipmentTypePropTemplateCode)
.HasColumnName("equipmentTypeTemplateCode")
.HasMaxLength(50)
.IsRequired();
// ==================== 业务属性 ====================
builder.Property(e => e.Address)
.HasColumnName("Address")
.HasMaxLength(50);
builder.Property(e => e.Value)
.HasColumnName("Value")
.HasMaxLength(50);
builder.Property(e => e.Remark)
.HasColumnName("Remark")
.HasMaxLength(200);
builder.Property(e => e.ServerHandle)
.HasColumnName("ServerHandle");
// ==================== 索引 ====================
builder.HasIndex(e => e.EquipmentId)
.HasDatabaseName("idx_equipment_prop_equipment_id");
builder.HasIndex(e => e.EquipmentTypePropTemplateId)
.HasDatabaseName("idx_equipment_prop_template_id");
builder.HasIndex(e => e.EquipmentTypePropTemplateCode)
.HasDatabaseName("idx_equipment_prop_template_code");
// ==================== 外键关系 ====================
// 设备属性 → 所属设备 (多对一)
builder.HasOne(e => e.Equipment)
.WithMany(p => p.EquipmentProps)
.HasForeignKey(e => e.EquipmentId)
.OnDelete(DeleteBehavior.Cascade); // 删除设备时级联删除属性
// 设备属性 → 所属属性模板 (多对一)
builder.HasOne(e => e.EquipmentTypePropTemplate)
.WithMany()
.HasForeignKey(e => e.EquipmentTypePropTemplateId)
.OnDelete(DeleteBehavior.Restrict);
}
}
}