Asp.net mvc asp.net core 2中的种子数据库用户和角色表
我正在从事一个Asp.Net Core 2.0项目,我想为Asp.net mvc asp.net core 2中的种子数据库用户和角色表,asp.net-mvc,database,asp.net-core,asp.net-core-2.0,seed,Asp.net Mvc,Database,Asp.net Core,Asp.net Core 2.0,Seed,我正在从事一个Asp.Net Core 2.0项目,我想为AspnetUser、AspNetRoles和AspNetUserRoles表添加种子。我创建了一个类来种子数据库,如下所示: public class SeedData { public SeedData() { } public static async Task Seeding(UserManager<ApplicationUser> userManager, RoleManager
AspnetUser
、AspNetRoles
和AspNetUserRoles
表添加种子。我创建了一个类来种子数据库,如下所示:
public class SeedData
{
public SeedData()
{
}
public static async Task Seeding(UserManager<ApplicationUser> userManager, RoleManager<ApplicationRole> roleManager, ApplicationDbContext context)
{
if (!context.Roles.Any())
{
context.Roles.AddRange(
new ApplicationRole
{
Id = "b562e963-6e7e-4f41-8229-4390b1257hg6",
Description = "This Is Admin User",
Name = "Admin",
NormalizedName = "ADMIN"
});
context.SaveChanges();
}
if (!context.Users.Any())
{
ApplicationUser user = new ApplicationUser
{
FirstName = "MyName",
LastName = "MyFamily",
PhoneNumber = "9998885554",
UserName = "saedbfd",
Email = "myEmail@email.com",
gender = 1
};
IdentityResult result = await userManager.CreateAsync(user, "123aA@");
if (result.Succeeded)
{
ApplicationRole approle = await roleManager.FindByIdAsync("b562e963-6e7e-4f41-8229-4390b1257hg6");
if (approle != null)
{
await userManager.AddToRoleAsync(user, "Admin");
}
}
}
}
}
应用程序用户型号:
public class ApplicationRole : IdentityRole
{
public string Description { get; set; }
}
public class ApplicationUser : IdentityUser
{
public string FirstName { get; set; }
public string LastName { get; set; }
public byte gender { get; set; }
}
public class Program
{
public static void Main(string[] args)
{
var host = BuildWebHost(args);
using (var scope = host.Services.CreateScope())
{
var services = scope.ServiceProvider;
try
{
var userManager = services.GetRequiredService<UserManager<ApplicationUser>>();
var roleManager = services.GetRequiredService<RoleManager<ApplicationRole>>();
var context = services.GetRequiredService<ApplicationDbContext>();
SeedData.Seeding(userManager,roleManager,context);//<---Do your seeding here
}
catch (Exception ex)
{
var logger = services.GetRequiredService<ILogger<Program>>();
logger.LogError(ex, "An error occurred while seeding the database.");
}
}
host.Run();
}
public static IWebHost BuildWebHost(string[] args) =>
WebHost.CreateDefaultBuilder(args)
.UseStartup<Startup>()
.Build();
}
using (var serviceScope = app.ApplicationServices.GetService<IServiceScopeFactory>().CreateScope())
{
var context = serviceScope.ServiceProvider.GetRequiredService<ApplicationDbContext>();
context.Database.Migrate();
}
最后这是我的程序。cs
类:
public class ApplicationRole : IdentityRole
{
public string Description { get; set; }
}
public class ApplicationUser : IdentityUser
{
public string FirstName { get; set; }
public string LastName { get; set; }
public byte gender { get; set; }
}
public class Program
{
public static void Main(string[] args)
{
var host = BuildWebHost(args);
using (var scope = host.Services.CreateScope())
{
var services = scope.ServiceProvider;
try
{
var userManager = services.GetRequiredService<UserManager<ApplicationUser>>();
var roleManager = services.GetRequiredService<RoleManager<ApplicationRole>>();
var context = services.GetRequiredService<ApplicationDbContext>();
SeedData.Seeding(userManager,roleManager,context);//<---Do your seeding here
}
catch (Exception ex)
{
var logger = services.GetRequiredService<ILogger<Program>>();
logger.LogError(ex, "An error occurred while seeding the database.");
}
}
host.Run();
}
public static IWebHost BuildWebHost(string[] args) =>
WebHost.CreateDefaultBuilder(args)
.UseStartup<Startup>()
.Build();
}
using (var serviceScope = app.ApplicationServices.GetService<IServiceScopeFactory>().CreateScope())
{
var context = serviceScope.ServiceProvider.GetRequiredService<ApplicationDbContext>();
context.Database.Migrate();
}
一切正常,运行后自动创建应用程序数据库,在AspNetUsers
和AspNetRoles
中创建所有表并插入代码,但存在一个问题。问题是在种子类的AspNetUserRoles
中没有插入任何行。
我的代码怎么了?我可以通过在
SeedData
类中更改来解决问题
public class SeedData
{
public SeedData()
{
}
public static async Task Seeding(UserManager<ApplicationUser> userManager, RoleManager<ApplicationRole> roleManager, ApplicationDbContext context)
{
if (!context.Roles.Any())
{
context.Roles.AddRange(
new ApplicationRole
{
Id = "b562e963-6e7e-4f41-8229-4390b1257hg6",
Description = "This Is AdminUser",
Name = "Admin",
NormalizedName = "ADMIN"
});
context.SaveChanges();
}
if (!context.Users.Any())
{
ApplicationUser user = new ApplicationUser
{
FirstName = "MyFirstName",
LastName = "MyLastName",
PhoneNumber = "9998885554",
UserName = "saedbfd",
NormalizedUserName = "SAEDBFD",
Email = "MyEmail@Email.com",
NormalizedEmail="MYEMAIL@EMAIL.COM",
gender = 1,
PasswordHash = "AQAAAAEAACcQAAAAEH9MTIiZG90QJrMLt62Zd4Z8O5o5MaeQYYc/53e2GbawhGcx2JNUSmF0pCz9H1AnoA==",
LockoutEnabled = true,
SecurityStamp = "aea97aa5-8fb4-40f2-ba33-1cb3fcd54720"
};
context.Users.Add(user);
context.SaveChanges();
IdentityUserRole<string> ur = new IdentityUserRole<string>();
ur.RoleId = "b562e963-6e7e-4f41-8229-4390b1257hg6";
ur.UserId = user.Id;
context.UserRoles.Add(ur);
context.SaveChanges();
}
}
公共类种子数据
{
公共数据()
{
}
公共静态异步任务种子设定(UserManager UserManager、RoleManager RoleManager、ApplicationDbContext上下文)
{
如果(!context.Roles.Any())
{
context.Roles.AddRange(
新应用程序角色
{
Id=“b562e963-6e7e-4f41-8229-4390b1257hg6”,
Description=“这是AdminUser”,
Name=“Admin”,
NormalizedName=“ADMIN”
});
SaveChanges();
}
如果(!context.Users.Any())
{
ApplicationUser用户=新的ApplicationUser
{
FirstName=“MyFirstName”,
LastName=“MyLastName”,
PhoneNumber=“999885554”,
UserName=“saedbfd”,
NormalizedUserName=“SAEDBFD”,
电子邮件=”MyEmail@Email.com",
标准化邮件=”MYEMAIL@EMAIL.COM",
性别=1,
PasswordHash=“aqaaaaaaccqaaaeh9mtiiizg90qjrmlt62zd4z8o5o5maeqyyc/53e2gbawchx2jnusmf0pcz9h1anoa=”,
LockoutEnabled=true,
SecurityStamp=“aea97aa5-8fb4-40f2-ba33-1cb3fcd54720”
};
context.Users.Add(用户);
SaveChanges();
IdentityUserRole ur=新IdentityUserRole();
ur.RoleId=“b562e963-6e7e-4f41-8229-4390b1257hg6”;
ur.UserId=user.Id;
context.UserRoles.Add(ur);
SaveChanges();
}
}
所有数据正确插入数据库,一切正常