public AppRole CreateOrFindRole(AppRoleEnum roleEnum)
{
var role = database.Roles.SingleOrDefault(r => r.RoleEnum == roleEnum);
if (role == null)
{
lock (roleLocker)
{
role = database.Roles.SingleOrDefault(r => r.RoleEnum == roleEnum);
if (role == null)
{
var newRole = new AppRole
{
Name = roleEnum.ToString(),
RoleEnum = roleEnum
};
database.Roles.Add(newRole);
Save();
role = database.Roles.SingleOrDefault(r => r.RoleEnum == roleEnum);
}
}
}
return(role);
}
public IdentityResult AddToRole(int userId, AppRoleEnum roleEnum)
{
var role = CreateOrFindRole(roleEnum);
return(AddToRole(userId: userId, roleName: roleEnum.ToString()));
}