public void Register(User user)
{
using (var db = base.NewDB())
{
if (db.Users.Get(user.Username) != null)
{
throw new KnownException("username already registered.");
}
user.NewId();
user.Password = CryptoService.MD5Encrypt(user.Password);
db.Users.Add(user);
db.SaveChanges();
}
}
public void Save(User user, string[] roles)
{
using (var db = base.NewDB())
{
if (user.IsNew)
{
if (db.Users.Duplicates(null, user.Username))
{
throw new KnownException("用户名已经存在了。");
}
user.NewId();
user.Password = CryptoService.MD5Encrypt(user.Password);
if (roles != null && roles.Length > 0)
{
var dbRoles = db.Roles.Where(x => roles.Contains(x.Name)).ToList();
user.UserRoleRls = new List<UserRoleRL>();
foreach (var role in dbRoles)
{
db.UserRoleRls.Add(new UserRoleRL(user.Id, role.Id));
}
}
db.Users.Add(user);
}
else
{
if (db.Users.Duplicates(user.Id, user.Username))
{
throw new KnownException("用户名已经存在了。");
}
var dbUser = db.Users.Get(user.Id);
dbUser.Update(user);
if (!string.IsNullOrWhiteSpace(user.Password))
{
dbUser.Password = CryptoService.MD5Encrypt(user.Password);
}
dbUser.UserRoleRls.ToList().ForEach(x => db.UserRoleRls.Remove(x));
if (roles != null && roles.Length > 0)
{
var dbRoles = db.Roles.Where(x => roles.Contains(x.Name)).ToList();
foreach (var role in dbRoles)
{
db.UserRoleRls.Add(new UserRoleRL(user.Id, role.Id));
}
}
}
db.SaveChanges();
}
}