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update readme

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2020-08-12 20:42:15 +08:00
parent 31a67a990d
commit ae56952621
4 changed files with 56 additions and 3 deletions
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53
Examples/aspnetcore_transaction/Controllers/HomeController.cs
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@ -1,8 +1,12 @@
using FreeSql;
using FreeSql.DataAnnotations;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using System.ComponentModel;
using System.Linq;
using System.Reflection;
using System.Threading;
using System.Threading.Tasks;
namespace aspnetcore_transaction.Controllers
@ -102,4 +106,53 @@ namespace aspnetcore_transaction.Controllers
public int SongId { get; set; }
public string Title { get; set; }
}
public static class IdleBusExtesions
{
static AsyncLocal<string> AsyncLocalTenantId = new AsyncLocal<string>();
public static IdleBus<IFreeSql> ChangeTenant(this IdleBus<IFreeSql> ib, string tenantId)
{
AsyncLocalTenantId.Value = tenantId;
return ib;
}
public static IFreeSql Get(this IdleBus<IFreeSql> ib) => ib.Get(AsyncLocalTenantId.Value ?? "default");
public static IBaseRepository<T> GetRepository<T>(this IdleBus<IFreeSql> ib) where T : class => ib.Get().GetRepository<T>();
static void test()
{
IdleBus<IFreeSql> ib = null; //单例注入
var fsql = ib.Get(); //获取当前租户对应的 IFreeSql
var fsql00102 = ib.ChangeTenant("00102").Get(); //切换租户，后面的操作都是针对 00102
var songRepository = ib.GetRepository<Song>();
var detailRepository = ib.GetRepository<Detail>();
}
public static IServiceCollection AddRepository(this IServiceCollection services, params Assembly[] assemblies)
{
services.AddScoped(typeof(IBaseRepository<>), typeof(YourDefaultRepository<>));
services.AddScoped(typeof(BaseRepository<>), typeof(YourDefaultRepository<>));
services.AddScoped(typeof(IBaseRepository<,>), typeof(YourDefaultRepository<,>));
services.AddScoped(typeof(BaseRepository<,>), typeof(YourDefaultRepository<,>));
if (assemblies?.Any() == true)
foreach (var asse in assemblies)
foreach (var repo in asse.GetTypes().Where(a => a.IsAbstract == false && typeof(IBaseRepository).IsAssignableFrom(a)))
services.AddScoped(repo);
return services;
}
}
class YourDefaultRepository<T> : BaseRepository<T> where T : class
{
public YourDefaultRepository(IdleBus<IFreeSql> ib) : base(ib.Get(), null, null) { }
}
class YourDefaultRepository<T, TKey> : BaseRepository<T, TKey> where T : class
{
public YourDefaultRepository(IdleBus<IFreeSql> ib) : base(ib.Get(), null, null) { }
}
}