/// <summary>
/// 删除用户
/// </summary>
/// <param name="userId">用户Id</param>
/// <param name="takeOverUserName">用于接管删除用户的内容(例如：用户创建的群组)</param>
/// <param name="takeOverAll">是否接管被删除用户的所有内容</param>
/// <remarks>接管被删除用户的所有内容</remarks>
/// <returns></returns>
public UserDeleteStatus DeleteUser(long userId, string takeOverUserName, bool takeOverAll)
{
User user = userRepository.Get(userId);
if (user == null)
{
return(UserDeleteStatus.DeletingUserNotFound);
}
if (takeOverAll)
{
long takeOverUserId = userRepository.GetUserIdByUserName(takeOverUserName);
User takeOverUser = userRepository.Get(takeOverUserId);
if (takeOverUser == null)
{
return(UserDeleteStatus.InvalidTakeOverUsername);
}
}
if (!user.IsModerated && !user.IsForceModerated)
{
// 邀请用户被删除时扣除邀请人积分
PointService pointService = new PointService();
string pointItemKey = string.Empty;
pointItemKey = PointItemKeys.Instance().DeleteInvitedUser();
InviteFriendRecord invitingUser = new InviteFriendService().GetInvitingUserId(user.UserId);
if (invitingUser != null)
{
string userName = UserIdToUserNameDictionary.GetUserName(invitingUser.UserId);
string invitedName = UserIdToUserNameDictionary.GetUserName(user.UserId);
string description = string.Format(ResourceAccessor.GetString("PointRecord_Pattern_DeleteInvitedUser"), userName, invitedName);
pointService.GenerateByRole(invitingUser.UserId, pointItemKey, description);
}
}
EventBus <User, DeleteUserEventArgs> .Instance().OnBefore(user, new DeleteUserEventArgs(takeOverUserName, takeOverAll));
int affectCount = userRepository.Delete(user);
if (affectCount > 0)
{
UserIdToUserNameDictionary.RemoveUserId(userId);
UserIdToUserNameDictionary.RemoveUserName(user.UserName);
EventBus <User, DeleteUserEventArgs> .Instance().OnAfter(user, new DeleteUserEventArgs(takeOverUserName, takeOverAll));
return(UserDeleteStatus.Deleted);
}
return(UserDeleteStatus.UnknownFailure);
}
private void DeleteUserEventMoudle_After(IUser sender, DeleteUserEventArgs eventArgs)
{
IUserService userService = DIContainer.Resolve <IUserService>();
IUser takeOverUser = userService.GetUser(eventArgs.TakeOverUserName);
if (takeOverUser != null)
{
//将sender的内容转交给takeOverUser，同时还可根据eventArgs.TakeOverAll判断是否接管被删除用户的全部内容
}
#region 数据
//清除应用数据
ApplicationService applicationService = new ApplicationService();
applicationService.DeleteUser(sender.UserId, eventArgs.TakeOverUserName, eventArgs.TakeOverAll);
//删除用户信息
new UserProfileService().Delete(sender.UserId);
//清除用户内容计数数据
OwnerDataService ownerDataService = new OwnerDataService(TenantTypeIds.Instance().User());
ownerDataService.ClearOwnerData(sender.UserId);
//清除用户关于分类的数据
CategoryService categoryService = new CategoryService();
categoryService.CleanByUser(sender.UserId);
//清除用户动态
ActivityService activityService = new ActivityService();
activityService.CleanByUser(sender.UserId);
//清除用户评论
new CommentService().DeleteUserComments(sender.UserId, false);
#endregion
#region 消息
//清除用户关于私信的数据
MessageService messageService = new MessageService();
messageService.ClearSessionsFromUser(sender.UserId);
//清除请求的用户数据
InvitationService invitationService = new InvitationService();
invitationService.CleanByUser(sender.UserId);
//清除通知的用户数据
NoticeService noticeService = new NoticeService();
noticeService.CleanByUser(sender.UserId);
InviteFriendService inviteFriendService = new InviteFriendService();
inviteFriendService.CleanByUser(sender.UserId);
//清除站外提醒的用户数据
ReminderService reminderService = new ReminderService();
reminderService.CleanByUser(sender.UserId);
#endregion
#region 关注/访客
//清除用户关于关注用户的数据
FollowService followService = new FollowService();
followService.CleanByUser(sender.UserId);
//清除访客记录的用户数据
VisitService visitService = new VisitService(string.Empty);
visitService.CleanByUser(sender.UserId);
#endregion
#region 帐号
//清除帐号绑定数据
var accountBindingService = new AccountBindingService();
var accountBindings = new AccountBindingService().GetAccountBindings(sender.UserId);
foreach (var accountBinding in accountBindings)
{
accountBindingService.DeleteAccountBinding(accountBinding.UserId, accountBinding.AccountTypeKey);
}
#endregion
#region 装扮
//调整皮肤文件使用次数
var user = userService.GetFullUser(sender.UserId);
if (user == null)
{
return;
}
var presentArea = new PresentAreaService().Get(PresentAreaKeysOfBuiltIn.UserSpace);
string defaultThemeAppearance = string.Join(",", presentArea.DefaultThemeKey, presentArea.DefaultAppearanceKey);
if (!user.IsUseCustomStyle)
{
new ThemeService().ChangeThemeAppearanceUserCount(PresentAreaKeysOfBuiltIn.UserSpace, null, !string.IsNullOrEmpty(user.ThemeAppearance) ? user.ThemeAppearance : defaultThemeAppearance);
}
#endregion
}
