sharding/samples/Sample.SqlServerShardingTable/MyDbContext.cs

57 lines
2.4 KiB
C#

using Microsoft.EntityFrameworkCore;
using Sample.SqlServerShardingTable.Entities;
using ShardingCore.Core.VirtualRoutes.TableRoutes.RouteTails.Abstractions;
using ShardingCore.Sharding;
using ShardingCore.Sharding.Abstractions;
namespace Sample.SqlServerShardingTable
{
public class MyDbContext:AbstractShardingDbContext,IShardingTableDbContext
{
public MyDbContext(DbContextOptions<MyDbContext> options) : base(options)
{
}
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
base.OnModelCreating(modelBuilder);
modelBuilder.Entity<Order>(entity =>
{
entity.HasKey(o => o.Id);
entity.Property(o => o.Id).IsRequired().IsUnicode(false).HasMaxLength(50);
entity.Property(o=>o.Payer).IsRequired().IsUnicode(false).HasMaxLength(50);
entity.Property(o => o.Area).IsRequired().IsUnicode(false).HasMaxLength(50);
entity.Property(o => o.OrderStatus).HasConversion<int>();
entity.ToTable(nameof(Order));
});
modelBuilder.Entity<SysUser>(entity =>
{
entity.HasKey(o => o.Id);
entity.Property(o => o.Id).IsRequired().IsUnicode(false).HasMaxLength(50);
entity.Property(o=>o.Name).IsRequired().IsUnicode(false).HasMaxLength(50);
entity.Property(o=>o.Area).IsRequired().IsUnicode(false).HasMaxLength(50);
entity.Property(o => o.SettingCode).IsRequired().IsUnicode(false).HasMaxLength(50);
entity.ToTable(nameof(SysUser));
});
modelBuilder.Entity<Setting>(entity =>
{
entity.HasKey(o => o.Code);
entity.Property(o => o.Code).IsRequired().IsUnicode(false).HasMaxLength(50);
entity.Property(o=>o.Name).IsRequired().IsUnicode(false).HasMaxLength(50);
entity.ToTable(nameof(Setting));
});
modelBuilder.Entity<MultiShardingOrder>(entity =>
{
entity.HasKey(o => o.Id);
entity.Property(o => o.Id).ValueGeneratedNever();
entity.Property(o=>o.Name).IsRequired().IsUnicode(false).HasMaxLength(50);
entity.ToTable(nameof(MultiShardingOrder));
});
}
/// <summary>
/// empty impl
/// </summary>
public IRouteTail RouteTail { get; set; }
}
}