C# 手动为ASP.Net标识现有数据库编写脚本
我有一个已经有角色表的现有数据库,我正在尝试获取标识以使用表中的现有角色,但我一直收到此错误 实体类型“ApplicationRole”和“Role”无法共享表 “角色”,因为它们不在同一类型层次结构中或没有 具有匹配主键的有效一对一外键关系 在他们之间 我试图实现的表映射是C# 手动为ASP.Net标识现有数据库编写脚本,c#,asp.net,asp.net-identity,C#,Asp.net,Asp.net Identity,我有一个已经有角色表的现有数据库,我正在尝试获取标识以使用表中的现有角色,但我一直收到此错误 实体类型“ApplicationRole”和“Role”无法共享表 “角色”,因为它们不在同一类型层次结构中或没有 具有匹配主键的有效一对一外键关系 在他们之间 我试图实现的表映射是 AspNetUsers->User(应用程序用户) AspNetRoles->Role(应用程序角色) AspNetUserLogins->UserLogins(ApplicationUserLogin) AspNetU
- AspNetUsers->User(应用程序用户)
- AspNetRoles->Role(应用程序角色)
- AspNetUserLogins->UserLogins(ApplicationUserLogin)
- AspNetUserRoles->RoleUser(ApplicationUserRole)
/* Object: Table [dbo].[Role] */
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
SET ANSI_PADDING ON
GO
CREATE TABLE [dbo].[Role](
[ID] [int] IDENTITY(1,1) NOT NULL,
[Name] [varchar](50) NOT NULL,
[Description] [varchar](100) NOT NULL CONSTRAINT [DF_Role_Description] DEFAULT (''),
CONSTRAINT [PK_Role] PRIMARY KEY CLUSTERED
(
[ID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
SET ANSI_PADDING OFF
GO
/* Object: Table [dbo].[RoleUser] */
CREATE TABLE [dbo].[RoleUser](
[UserID] [int] NOT NULL,
[RoleID] [int] NOT NULL,
CONSTRAINT [PK_AppUserRole] PRIMARY KEY CLUSTERED
(
[UserID] ASC,
[RoleID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON, FILLFACTOR = 80) ON [PRIMARY]
) ON [PRIMARY]
GO
/* Object: Table [dbo].[User] */
CREATE TABLE [dbo].[User](
[ID] [int] IDENTITY(1,1) NOT FOR REPLICATION NOT NULL,
[UserName] [dbo].[shortString] NOT NULL CONSTRAINT [DF_User_UserName] DEFAULT (''),
[FirstName] [dbo].[shortString] NULL CONSTRAINT [DF_User_FirstName] DEFAULT (''),
[LastName] [dbo].[shortString] NULL CONSTRAINT [DF_User_LastName] DEFAULT (''),
[Email] [dbo].[longString] NULL CONSTRAINT [DF_User_Email] DEFAULT (''),
[Pager] [dbo].[smallString] NULL CONSTRAINT [DF_User_Pager] DEFAULT (''),
[IsActive] [bit] NOT NULL CONSTRAINT [DF_User_IsActive] DEFAULT ((1)),
[LastPasswordChange] [datetime] NULL,
[AccountLockedDate] [datetime] NULL,
[AccountLockedByComputerName] [dbo].[shortString] NULL,
[AccountLockedByUserName] [dbo].[shortString] NULL,
[LastActive] [datetime] NULL,
[PasswordHash] [nvarchar](max) NULL,
[SecurityStamp] [nvarchar](max) NULL,
[Discriminator] [nvarchar](max) NULL,
[EmailConfirmed] [bit] NULL,
[PhoneNumber] [nvarchar](50) NULL,
[PhoneNumberConfirmed] [bit] NULL,
[TwoFactorEnabled] [bit] NULL,
[LockoutEndDateUtc] [datetime] NULL,
[LockoutEnabled] [bit] NULL,
[AccessFailedCount] [int] NULL,
CONSTRAINT [PK_AppUser] PRIMARY KEY CLUSTERED
(
[ID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON, FILLFACTOR = 80) ON [PRIMARY]
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]
数据库上下文
protected override void OnModelCreating(DbModelBuilder modelBuilder)
{
base.OnModelCreating(modelBuilder);
// Asp.net Identity
modelBuilder.Entity<ApplicationUser>().ToTable("User");
modelBuilder.Entity<ApplicationRole>().ToTable("Role");
modelBuilder.Entity<ApplicationUserClaim>().ToTable("UserClaims");
modelBuilder.Entity<ApplicationUserLogin>().ToTable("UserLogins");
modelBuilder.Entity<ApplicationUserRole>().ToTable("RoleUser");
}
模型创建时受保护的覆盖无效(DbModelBuilder modelBuilder)
{
基于模型创建(modelBuilder);
//Asp.net标识
modelBuilder.Entity().ToTable(“用户”);
modelBuilder.Entity().ToTable(“角色”);
modelBuilder.Entity().ToTable(“用户声明”);
modelBuilder.Entity().ToTable(“用户登录”);
modelBuilder.Entity().ToTable(“RoleUser”);
}
身份类别
public class ApplicationUserLogin : IdentityUserLogin<int> { }
public class ApplicationUserClaim : IdentityUserClaim<int> { }
public class ApplicationUserRole : IdentityUserRole<int> { }
public class ApplicationRole : IdentityRole<int, ApplicationUserRole>, IRole<int>
{
public string Description { get; set; }
public ApplicationRole() : base() { }
public ApplicationRole(string name)
: this()
{
this.Name = name;
}
public ApplicationRole(string name, string description)
: this(name)
{
this.Description = description;
}
}
public class ApplicationUser : IdentityUser<int, ApplicationUserLogin, ApplicationUserRole, ApplicationUserClaim>, IUser<int>
{
public string FirstName { get; set; }
public string LastName { get; set; }
public string Password { get; set; }
public async Task<ClaimsIdentity> GenerateUserIdentityAsync(UserManager<ApplicationUser, int> manager)
{
var userIdentity = await manager
.CreateIdentityAsync(this, DefaultAuthenticationTypes.ApplicationCookie);
return userIdentity;
}
}
public类ApplicationUserLogin:IdentityUserLogin{}
公共类ApplicationUserClaim:IdentityUserClaim{}
公共类ApplicationUserRole:IdentityUserRole{}
公共类应用程序角色:IdentityRole、IRole
{
公共字符串说明{get;set;}
公共应用程序角色():基(){}
公共应用程序角色(字符串名称)
:此()
{
this.Name=Name;
}
公共应用程序角色(字符串名称、字符串描述)
:此(名称)
{
这个。描述=描述;
}
}
公共类应用程序用户:IdentityUser,IUser
{
公共字符串名{get;set;}
公共字符串LastName{get;set;}
公共字符串密码{get;set;}
公共异步任务GenerateUserIdentityAsync(用户管理器)
{
var userIdentity=等待管理器
.CreateIdentityAsync(这是DefaultAuthenticationTypes.ApplicationOkie);
返回用户身份;
}
}
试图创建FK/PK关系,但运气不佳。您需要告诉EF和Identity有关
角色
和用户角色
之间的关系
尝试添加以下内容:
public class ApplicationUserRole : IdentityUserRole<int>
{
public ApplicationUserRole()
: base()
{ }
//this is important
public virtual ApplicationRole Role { get; set; }
}
此外,如果上述方法无法解决问题,请发布您的DbContext代码。如果我创建了一个新的ASP.NET MVC应用程序,并按照您的指示更改了标识内容,创建了一个只包含您指定的表的数据库,并且我尝试登录,则会出现错误 列名“Password”无效 这很有意义,因为在表的定义中没有“Password”字段,但该字段是在实体中定义的 然后,我将模型创建上的
方法更改为:
protected override void OnModelCreating(DbModelBuilder modelBuilder)
{
base.OnModelCreating(modelBuilder);
// Asp.net Identity
modelBuilder.Entity<ApplicationUser>().ToTable("User");
modelBuilder.Entity<ApplicationRole>().ToTable("Role");
modelBuilder.Entity<ApplicationUserClaim>().ToTable("UserClaims");
modelBuilder.Entity<ApplicationUserLogin>().ToTable("UserLogins");
modelBuilder.Entity<ApplicationUserRole>().ToTable("RoleUser");
}
模型创建时受保护的覆盖无效(DbModelBuilder modelBuilder)
{
基于模型创建(modelBuilder);
//Asp.net标识
(modelBuilder.Entity)正如我所说,我无法从一个干净的MVC项目中重现这个问题
您真正想要做什么?di您需要ApplicationRole和Role共享同一个现有表?ApplicationRole只是扩展了我的IdentityRole以使用int而不是字符串。我只希望Identity使用Role表来管理角色。
protected override void OnModelCreating(DbModelBuilder modelBuilder)
{
base.OnModelCreating(modelBuilder);
// Asp.net Identity
modelBuilder.Entity<ApplicationUser>().ToTable("User");
modelBuilder.Entity<ApplicationRole>().ToTable("Role");
modelBuilder.Entity<ApplicationUserClaim>().ToTable("UserClaims");
modelBuilder.Entity<ApplicationUserLogin>().ToTable("UserLogins");
modelBuilder.Entity<ApplicationUserRole>().ToTable("RoleUser");
}
protected override void OnModelCreating(DbModelBuilder modelBuilder)
{
base.OnModelCreating(modelBuilder);
// Asp.net Identity
modelBuilder.Entity<ApplicationUser>().ToTable("User");
modelBuilder.Entity<ApplicationRole>().ToTable("Role");
modelBuilder.Entity<ApplicationUserClaim>().ToTable("Role");
modelBuilder.Entity<ApplicationUserLogin>().ToTable("UserLogins");
modelBuilder.Entity<ApplicationUserRole>().ToTable("RoleUser");
}