C# 使用SimpleMembership和带有外键的实体播种Enity Framwork
我正在尝试在我的ContextInitializer类中使用SimpleMemberships和Entities为实体框架数据库种子。我的实体有一个指向Users表的外键,如下所示,因此我首先填充了我的用户,然后填充了我的实体(事件),如下所示,在我的ContextInitializer类中C# 使用SimpleMembership和带有外键的实体播种Enity Framwork,c#,entity-framework,asp.net-web-api,C#,Entity Framework,Asp.net Web Api,我正在尝试在我的ContextInitializer类中使用SimpleMemberships和Entities为实体框架数据库种子。我的实体有一个指向Users表的外键,如下所示,因此我首先填充了我的用户,然后填充了我的实体(事件),如下所示,在我的ContextInitializer类中 protected override void Seed(CustomContext context) { WebSecurity.InitializeDatabaseConnection("MyC
protected override void Seed(CustomContext context)
{
WebSecurity.InitializeDatabaseConnection("MyContext", "Users", "UserId", "UserName", autoCreateTables: true);
seedUsers(context);
seedEvents(context);
/* snip */
}
private void seedUsers(CustomContext context)
{
var roles = (SimpleRoleProvider) Roles.Provider;
var membership = (SimpleMembershipProvider) Membership.Provider;
if (!roles.RoleExists("Admin"))
{
roles.CreateRole("Admin");
}
if (membership.GetUser("test", false) == null)
{
membership.CreateUserAndAccount("test", "test");
}
if (!roles.GetRolesForUser("test").Contains("Admin"))
{
roles.AddUsersToRoles(new[] {"test"}, new[] {"Admin"});
}
}
private void seedEvents(InviteeContext context)
{
var membership = (SimpleMembershipProvider) Membership.Provider;
events = new List<Event>()
{
new Event() { name = "Test 1", owner_id = membership.GetUserId("test")},
new Event() { name = "Test 2", owner_id = membership.GetUserId("test")}
};
events.ForEach(p => context.Events.Add(p));
context.SaveChanges();
}
}
活动:
public class Event
{
[Key]
[DatabaseGeneratedAttribute(DatabaseGeneratedOption.Identity)]
public int ID { get; set; }
public int owner_id { get; set; }
[ForeignKey("owner_id")]
public virtual User owner { get; set; }
/* Snip */
}
我的上下文如下所示:
public class CustomContext : DbContext
{
public CustomContext()
: base("name=MyContext")
{
}
public DbSet<Event> Events { get; set; }
public DbSet<User> Users { get; set; }
/* Snip */
}
public类CustomContext:DbContext
{
公共自定义上下文()
:base(“name=MyContext”)
{
}
公共数据库集事件{get;set;}
公共数据库集用户{get;set;}
/*剪断*/
}
忽略此问题,问题在于WebSecurity.InitializeDatabaseConnection或User类中的键入错误
Web安全性在数据库“MyContext”中设置一个名为Users的表,而我的类创建一个名为User的表
WebSecurity.InitializeDatabaseConnection("MyContext", "Users", "UserId", "UserName", autoCreateTables: true);
}
WebSecurity.InitializeDatabaseConnection("MyContext", "Users", "UserId", "UserName", autoCreateTables: true);
[Table("User")]
public class User
{
[Key]
[DatabaseGeneratedAttribute(DatabaseGeneratedOption.Identity)]
public int UserId { get; set; }
public string UserName { get; set; }