public ReplyCommentViewModel(Comment parentComment)
{
if (parentComment != null)
{
ContentTitle = parentComment.Content.Title;
AuthorId = parentComment.Content.AuthorId;
GroupId = parentComment.Content.GroupId;
AddComment = new _AddCommentViewModel { ParentCommentId = parentComment.Id, ReturnUrl = parentComment.Content.GetUrl() };
Comment = new _Comments_CommentViewModel(parentComment);
}
}
public static Comment AddComment(string text, Guid userId, Guid? contentId, Guid? parentCommentId)
{
var user = DataService.PerThread.BaseUserSet.OfType<User>().SingleOrDefault(u => u.Id == userId);
if (user == null)
throw new BusinessLogicException("Перезайдите");
if (string.IsNullOrWhiteSpace(text))
throw new BusinessLogicException("Не введен текст комментария");
if (!contentId.HasValue && !parentCommentId.HasValue)
throw new BusinessLogicException("Неверный идентификатор поста");
var comment = new Comment
{
Text = text,
UserId = userId
};
if (parentCommentId.HasValue)
{
var parentComment = DataService.PerThread.CommentSet.SingleOrDefault(c => c.Id == parentCommentId);
if (parentComment == null)
throw new MvcActionRedirectException("Указан неверный идентификатор комментария", "error", "index");//TODO
var group = parentComment.Content.Group;
if (group.PrivacyEnum.HasFlag(GroupPrivacy.PrivateDiscussion) && !GroupService.IsUserApprovedInGroup(userId, group))
throw new BusinessLogicException("Комментировать могут только члены группы");
if (parentComment.IsHidden)
throw new BusinessLogicException("Данный комментарий скрыт, его нельзя комментировать");
if (parentComment.ParentComment != null)
{
comment.ReplyTo = parentComment;
comment.ParentCommentId = parentComment.ParentCommentId;
comment.ContentId = parentComment.ParentComment.ContentId;
}
else
{
comment.ParentCommentId = parentCommentId;
comment.ContentId = parentComment.ContentId;
}
}
else
{
var content = DataService.PerThread.ContentSet.SingleOrDefault(c => c.Id == contentId);
if (content == null)
throw new BusinessLogicException("Указан неверный идентификатор контента");
if (content.IsDiscussionClosed)
throw new BusinessLogicException("Дискуссия по данному вопросу закрыта");
comment.ContentId = contentId.Value;
}
DataService.PerThread.CommentSet.AddObject(comment);
DataService.PerThread.SaveChanges();
//сообщение о появлении коммента
DataService.PerThread.LoadProperty(comment, c => c.Content);
var commentAuthorId = Guid.Empty;
if (comment.ParentComment != null)
{
if (comment.ReplyTo == null) //Отвечаем на корень ветки
{
if (comment.ParentComment.UserId != comment.UserId)
commentAuthorId = comment.ParentComment.UserId;
}
else //Отвечаем на комментарий внутри ветки
{
if (comment.ReplyTo.UserId != comment.UserId)
commentAuthorId = comment.ReplyTo.UserId;
}
}
else //Отвечаем на пост
{
if (comment.Content.AuthorId != null)
if (comment.Content.AuthorId != comment.UserId)
commentAuthorId = comment.Content.AuthorId.Value;
}
if (commentAuthorId != Guid.Empty && comment.User.BlackListsOwners.Count(x => x.Id == commentAuthorId) == 0)
MessageService.Send(new MessageStruct
{
RecipientId = commentAuthorId,
Text = MessageComposer.ComposeCommentNotice(comment.Id, comment.Text),
Type = (byte) MessageType.CommentNotice,
Date = DateTime.Now
});
return comment;
}
private void FixupReplyTo(Comment previousValue)
{
if (previousValue != null && previousValue.Replies.Contains(this))
{
previousValue.Replies.Remove(this);
}
if (ReplyTo != null)
{
if (!ReplyTo.Replies.Contains(this))
{
ReplyTo.Replies.Add(this);
}
if (ReplyToId != ReplyTo.Id)
{
ReplyToId = ReplyTo.Id;
}
}
else if (!_settingFK)
{
ReplyToId = null;
}
}
private void FixupParentComment(Comment previousValue)
{
if (previousValue != null && previousValue.ChildComments.Contains(this))
{
previousValue.ChildComments.Remove(this);
}
if (ParentComment != null)
{
if (!ParentComment.ChildComments.Contains(this))
{
ParentComment.ChildComments.Add(this);
}
if (ParentCommentId != ParentComment.Id)
{
ParentCommentId = ParentComment.Id;
}
}
else if (!_settingFK)
{
ParentCommentId = null;
}
}
public _Comments_CommentViewModel(Comment comment)
{
if (comment != null)
{
Id = comment.Id;
ContentId = comment.ContentId;
ContentUrl = comment.Content.GetUrl(comment);
ContentTitle = comment.Content.Title;
Text = comment.Text.Split(new[] { "\r\n" }, StringSplitOptions.None);
IsHidden = comment.IsHidden;
Rating = comment.Rating;
DateTime = comment.DateTime;
UserId = comment.UserId;
UserName = comment.User.FirstName;
UserSurname = comment.User.SurName;
UserAvatar = ImageService.GetImageUrl<User>(comment.User.Avatar);
if (comment.User.AddressId.HasValue)
UserGeo = comment.User.Address.City.Title;
ChildComments = new List<_Comments_CommentViewModel>();
if (comment.ParentCommentId == null)
ChildComments = comment.ChildComments
.OrderBy(c => c.DateTime).Select(c => new _Comments_CommentViewModel(c)).OrderBy(x => x.DateTime).ToList();
VisibleChildComments = ChildComments.Count(x => !x.IsHidden);
if (comment.ReplyTo != null)
ReplyComment = new _Comments_CommentReplyViewModel(comment.ReplyTo);
IsReplied = comment.Replies.Count > 0;
}
}
public _Comments_CommentReplyViewModel(Comment comment)
{
if (comment != null)
{
Id = comment.Id;
UserId = comment.UserId;
UserName = comment.User.FirstName;
UserSurname = comment.User.SurName;
}
}
private void FixupComment(Comment previousValue)
{
if (previousValue != null && previousValue.Likes.Contains(this))
{
previousValue.Likes.Remove(this);
}
if (Comment != null)
{
if (!Comment.Likes.Contains(this))
{
Comment.Likes.Add(this);
}
if (CommentId != Comment.Id)
{
CommentId = Comment.Id;
}
}
else if (!_settingFK)
{
CommentId = null;
}
}
