我已经使用ASP.net会员多年,我刚开始试用ASP.net身份。他们刚刚发布了2.0版,它应该支持int
个主键。我已按如下方式定义了我的自定义标识类,以获得整数主键支持:
public class User : IdentityUser<int, UserLogin, UserRole, UserClaim>
{
}
public class UserLogin : IdentityUserLogin<int>
{
}
public class Role : IdentityRole<int, UserRole>
{
public string Description { get; set; } // Custom description field on roles
}
public class UserRole : IdentityUserRole<int>
{
}
public class UserClaim : IdentityUserClaim<int>
{
}
public class MyDbContext : IdentityDbContext<User, Role, int, UserLogin, UserRole, UserClaim>
{
public MyDbContext() : this("MyDB") { }
public MyDbContext(string connStringName) : base(connStringName)
{
this.Configuration.LazyLoadingEnabled = false;
this.Configuration.ProxyCreationEnabled = false;
}
protected override void OnModelCreating(DbModelBuilder modelBuilder)
{
modelBuilder.Entity<User>().ToTable("Users");
modelBuilder.Entity<Role>().ToTable("Roles");
modelBuilder.Entity<UserRole>().ToTable("UserRoles");
modelBuilder.Entity<UserLogin>().ToTable("UserLogins");
modelBuilder.Entity<UserClaim>().ToTable("UserClaims");
base.OnModelCreating(modelBuilder);
}
}
当我创建数据库迁移时,它会为每个标识表正确创建一个整数Id列,但是它忽略了OnModelCreating
方法中指定的自定义表名。相反,我得到的表名如dbo.AspNetUsers
和dbo.AspNetRoles
。
我还尝试将[Table("TableName")]
添加到我的自定义标识类中,但它没有效果。
在查看ASP.net Identity 1.0的示例时,看起来他们使用基本Identity类重复了每个modelBuilder.Entry<Type>().ToTable("TableName")
行:
modelBuilder.Entity<User>().ToTable("Users");
modelBuilder.Entity<IdentityUser<int, IdentityUserLogin<int>, IdentityUserRole<int>, IdentityUserClaim<int>>>().ToTable("Users");
modelBuilder.Entity<Role>().ToTable("Roles");
modelBuilder.Entity<IdentityRole<int, UserRole>>().ToTable("Roles");
modelBuilder.Entity<UserRole>().ToTable("UserRoles");
modelBuilder.Entity<IdentityUserRole<int>>().ToTable("UserRoles");
modelBuilder.Entity<UserLogin>().ToTable("UserLogins");
modelBuilder.Entity<IdentityUserLogin<int>>().ToTable("UserLogins");
modelBuilder.Entity<UserClaim>().ToTable("UserClaims");
modelBuilder.Entity<IdentityUserClaim<int>>().ToTable("UserClaims");
但是,我尝试了几种变体,我的迁移不会生成。我一直收到类似于类型Microsoft.AspNet.Identity.EntityFramework.IdentityUser&#39; 4 [System.Int32,Microsoft.AspNet.Identity.EntityFramework.IdentityUserLogin&#39; 1 [System.Int32],Microsoft的错误。 AspNet.Identity.EntityFramework.IdentityUserRole&#39; 1 [System.Int32],Microsoft.AspNet.Identity.EntityFramework.IdentityUserClaim&#39; 1 [System.Int32]]&#39;没有映射。使用Ignore方法或NotMappedAttribute数据批注检查未明确排除类型。验证类型是否已定义为类,不是原始类型还是通用类型,并且不从EntityObject继承。
如何在ASP.net Identity 2.0中使用整数主键生成自定义表名?
答案 0 :(得分:77)
Grrr ......所以在浪费了几个小时之后,我复制了我的规则并将它们粘贴在base.OnModelCreating(modelBuilder);
行以下,一切正常。我没有意识到需要先调用基本方法:(
现在使用以下配置正常运行:
protected override void OnModelCreating(DbModelBuilder modelBuilder)
{
base.OnModelCreating(modelBuilder); // This needs to go before the other rules!
modelBuilder.Entity<User>().ToTable("Users");
modelBuilder.Entity<Role>().ToTable("Roles");
modelBuilder.Entity<UserRole>().ToTable("UserRoles");
modelBuilder.Entity<UserLogin>().ToTable("UserLogins");
modelBuilder.Entity<UserClaim>().ToTable("UserClaims");
}
答案 1 :(得分:7)
在IdentityModel.cs文件中,我将以下代码添加到ApplicationDbContext
类
请注意,模型名称与接受的答案中列出的名称不同
protected override void OnModelCreating(DbModelBuilder modelBuilder)
{
base.OnModelCreating(modelBuilder);
modelBuilder.Entity<ApplicationUser>().ToTable("SystemUsers");
modelBuilder.Entity<IdentityRole>().ToTable("SystemRoles");
modelBuilder.Entity<IdentityUserRole>().ToTable("SystemUserRoles");
modelBuilder.Entity<IdentityUserLogin>().ToTable("SystemUserLogins");
modelBuilder.Entity<IdentityUserClaim>().ToTable("SystemUserClaims");
}