RobotSubTaskConfiguration.cs
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using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using Rcs.Domain.Entities;
namespace Rcs.Infrastructure.DB.Configuration.Domain
{
/// <summary>
/// RobotSubTask实体的EF Core配置
/// @author zzy
/// </summary>
public class RobotSubTaskConfiguration : IEntityTypeConfiguration<RobotSubTask>
{
public void Configure(EntityTypeBuilder<RobotSubTask> builder)
{
builder.ToTable("robot_sub_tasks");
builder.HasKey(e => e.SubTaskId);
builder.Property(e => e.SubTaskId)
.HasColumnName("sub_task_id")
.ValueGeneratedNever();
builder.Property(e => e.TaskId)
.HasColumnName("task_id")
.IsRequired();
builder.Property(e => e.RobotId)
.HasColumnName("robot_id");
builder.Property(e => e.BeginNodeId)
.HasColumnName("begin_node_id")
.IsRequired();
builder.Property(e => e.EndNodeId)
.HasColumnName("end_node_id")
.IsRequired();
builder.Property(e => e.Sequence)
.HasColumnName("sequence")
.IsRequired();
builder.Property(e => e.Status)
.HasColumnName("status")
.IsRequired();
builder.Property(e => e.CreatedAt)
.HasColumnName("created_at")
.HasColumnType("timestamp without time zone");
builder.Property(e => e.UpdatedAt)
.HasColumnName("updated_at")
.HasColumnType("timestamp without time zone");
// 索引
builder.HasIndex(e => e.TaskId)
.HasDatabaseName("idx_sub_task_task_id");
builder.HasIndex(e => e.RobotId)
.HasDatabaseName("idx_sub_task_robot_id");
builder.HasIndex(e => new { e.TaskId, e.Sequence })
.HasDatabaseName("idx_sub_task_sequence");
// 导航属性
builder.HasOne(e => e.Task)
.WithMany()
.HasForeignKey(e => e.TaskId)
.OnDelete(DeleteBehavior.Cascade);
builder.HasOne(e => e.Robot)
.WithMany()
.HasForeignKey(e => e.RobotId)
.OnDelete(DeleteBehavior.SetNull);
builder.HasOne(e => e.BeginNode)
.WithMany()
.HasForeignKey(e => e.BeginNodeId)
.OnDelete(DeleteBehavior.Restrict);
builder.HasOne(e => e.EndNode)
.WithMany()
.HasForeignKey(e => e.EndNodeId)
.OnDelete(DeleteBehavior.Restrict);
}
}
}