MapConfiguration.cs
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using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using Rcs.Domain.Entities;
namespace Rcs.Infrastructure.DB.Configuration.Domain
{
/// <summary>
/// Map实体的EF Core配置
/// </summary>
public class MapConfiguration : IEntityTypeConfiguration<Map>
{
public void Configure(EntityTypeBuilder<Map> builder)
{
// 配置表名
builder.ToTable("maps");
// 配置主键
builder.HasKey(e => e.MapId);
// 配置属性
builder.Property(e => e.MapId)
.HasColumnName("map_id")
.ValueGeneratedNever();
builder.Property(e => e.MapCode)
.HasColumnName("map_code")
.HasMaxLength(100)
.IsRequired();
builder.Property(e => e.MapName)
.HasColumnName("map_name")
.HasMaxLength(100)
.IsRequired();
builder.Property(e => e.MapType)
.HasColumnName("map_type")
.IsRequired();
builder.Property(e => e.Version)
.HasColumnName("version")
.HasMaxLength(50)
.IsRequired();
builder.Property(e => e.Description)
.HasColumnName("description");
builder.Property(e => e.CreatedAt)
.HasColumnName("created_at")
.HasColumnType("timestamp without time zone")
.HasDefaultValueSql("CURRENT_TIMESTAMP");
builder.Property(e => e.Active)
.HasColumnName("active")
.HasDefaultValue(true);
builder.Property(e => e.ResourceUrl)
.HasColumnName("resource_url")
.HasMaxLength(512);
builder.Property(e => e.PointsUrl)
.HasColumnName("points_url")
.HasMaxLength(512);
builder.Property(e => e.ResourceAutoSync)
.HasColumnName("resource_auto_sync")
.HasDefaultValue(false);
builder.Property(e => e.ResourceSyncInterval)
.HasColumnName("resource_sync_interval")
.HasDefaultValue(60);
builder.Property(e => e.PointsAutoSync)
.HasColumnName("points_auto_sync")
.HasDefaultValue(false);
builder.Property(e => e.PointsSyncInterval)
.HasColumnName("points_sync_interval")
.HasDefaultValue(60);
// 配置索引
builder.HasIndex(e => e.MapCode)
.HasDatabaseName("idx_map_code")
.IsUnique();
builder.HasIndex(e => e.Active)
.HasDatabaseName("idx_map_active");
// 配置导航属性 - 一对多关系
builder.HasMany(e => e.MapEdges)
.WithOne(e => e.Maps)
.HasForeignKey(e => e.MapId)
.OnDelete(DeleteBehavior.Cascade);
builder.HasMany(e => e.MapNodes)
.WithOne(e => e.Map)
.HasForeignKey(e => e.MapId)
.OnDelete(DeleteBehavior.Cascade);
builder.HasMany(e => e.MapResources)
.WithOne(e => e.Maps)
.HasForeignKey(e => e.MapId)
.OnDelete(DeleteBehavior.Cascade);
}
}
}