public _TagContent_ContentViewModel(Content content)
{
if (content != null)
{
Id = content.Id;
Title = content.Title;
Url = content.GetUrl();
}
if (content is Post)
{
ContentType = "Пост";
}
else if (content is Poll)
{
ContentType = "Голосование";
}
else if (content is Survey)
{
ContentType = "Опрос";
}
else if (content is Petition)
{
ContentType = "Петиция";
}
else if (content is Election)
{
ContentType = "Выборы";
}
}
public _RssFeedItemViewModel(Content content)
{
Title = content.Title;
Link = content.GetUrl(false);
Description = content.Text;
PublishDate = content.PublishDate.Value.ToString("dd MMMM yyyy"); ;
}
public _CommentsBlockViewModel(Content content, bool? invert = null)
{
if (content != null)
{
ContentId = content.Id;
IsDiscussionClosed = content.IsDiscussionClosed;
if (content.GroupId.HasValue && UserContext.Current != null && !GroupService.IsUserApprovedInGroup(UserContext.Current.Id, content.Group) && content.Group.PrivacyEnum.HasFlag(GroupPrivacy.PrivateDiscussion))
IsDiscussionUnavailable = true;
Comments = new _CommentsViewModel(content, invert);
}
}
public UserDrafts_ContentViewModel(Content content)
{
if (content != null)
{
Id = content.Id;
Title = content.Title;
Summary = content.Text.Substring(0, Math.Min(ConstHelper.SummaryLength, content.Text.Length));
AuthorId = content.AuthorId;
PostDate = content.CreationDate;
Controller = content.Controller;
Summary = TextHelper.CleanTags(content.Text);
if (Summary.Length > ConstHelper.MiniSummaryLength)
Summary = Summary.Substring(0, ConstHelper.MiniSummaryLength) + "…";
Tags = new List<TagViewModel>();
foreach(var tag in content.Tags)
Tags.Add(new TagViewModel(tag));
}
}
public _LikesViewModel(Content content, Guid? userId)
{
if (content != null)
{
TargetId = content.Id;
TargetType = (byte)WtfLikes.Content;
if (content.AuthorId.HasValue)
IsAuthor = content.AuthorId.Value == userId;
var likes = content.Likes;
LikesCount = likes.Count(l => l.Value);
DislikesCount = likes.Count(l => l.Value == false);
var like = likes.SingleOrDefault(l => l.ContentId == content.Id && l.User.Id == userId);
if (like != null)
Vote = like.Value;
}
}
public _CommentsViewModel(Content content, bool? invert = null)
{
if (content != null)
{
Invert = invert;
ContentId = content.Id;
IsFork = false;
IsDiscussionClosed = content.IsDiscussionClosed;
ContentId = content.Id;
var comments = content.Comments.Where(c => !c.ParentCommentId.HasValue);
if (invert.HasValue && invert.Value)
comments = comments.OrderBy(c => c.DateTime);
else
comments = comments.OrderByDescending(c => c.DateTime);
Comments = comments.ToPaginationList(ConstHelper.CommentsPerPage, x => new _Comments_CommentViewModel(x));
CommentsCount = content.Comments.Count(c => !c.IsHidden);
if (CommentsCount > 3)
TopComments = content.Comments.Where(x => !x.IsHidden && x.Rating > 0).OrderByDescending(x => x.Rating).ThenByDescending(x => x.DateTime).Take(3).ToList()
.Select(x => new _Comments_CommentViewModel(x)).ToList();
}
}
public HomeToday_RecordViewModel(Content content)
{
if (content != null)
{
Id = content.Id;
Url = content.GetUrl();
Title = content.Title;
Summary = TextHelper.CleanTags(content.Text);
if (Summary.Length > ConstHelper.MiniSummaryLength)
Summary = Summary.Substring(0, ConstHelper.MiniSummaryLength) + "...";
CommentsCount = content.Comments.Count(c => !c.IsHidden);
CommentsString = DeclinationService.OfNumber(CommentsCount, "комментарий", "комментария", "комментариев");
Date = content.CreationDate;
if (content.AuthorId.HasValue)
{
AuthorId = content.AuthorId.Value;
AuthorName = content.Author.FirstName;
AuthorSurname = content.Author.SurName;
AuthorAvatar = ImageService.GetImageUrl<User>(content.Author.Avatar);
}
if (content.GroupId.HasValue)
{
GroupId = content.GroupId.Value;
GroupName = content.Group.Name;
GroupLogo = ImageService.GetImageUrl<Group>(content.Group.Logo);
ContentType = ContentViewType.GroupPost;
}
else
ContentType = ContentViewType.UserPost;
}
}
public void UpdateContentCache(Content content)
{
if (content.GroupId.HasValue)
CachService.DropViewModelByModel(content.GroupId.Value);
if (content.AuthorId.HasValue)
CachService.DropViewModelByModel(content.AuthorId.Value);
}
public void Unpublish(Content content, Guid userId)
{
if (content == null)
throw new BusinessLogicException("Не найден указанный контент");
if (content.State != (byte)ContentState.Approved && content.State != (byte)ContentState.Premoderated)
throw new BusinessLogicException("Нельзя отменить публикацию данного контента");
if (content is Poll)
throw new BusinessLogicException("Нельзя отменять публикацию голосований");
if (!IsAuthor(content, userId))
throw new BusinessLogicException("Нельзя отменять публикацию чужого контента");
if (content.GroupId.HasValue) // Контент привязан к группе
GroupService.UserInGroup(userId, content.GroupId.Value, true);
content.State = (byte)ContentState.Draft;
UpdateContentCache(content);
}
public static void Restore(Content content, Guid userId)
{
_current.Restore(content, userId);
}
public static void Delete(Content content, Guid userId)
{
_current.Delete(content, userId);
}
private void FixupContent(Content previousValue)
{
if (previousValue != null && previousValue.Comments.Contains(this))
{
previousValue.Comments.Remove(this);
}
if (Content != null)
{
if (!Content.Comments.Contains(this))
{
Content.Comments.Add(this);
}
if (ContentId != Content.Id)
{
ContentId = Content.Id;
}
}
}
public bool IsAuthor(Content content, Guid userId)
{
if (content == null)
throw new BusinessLogicException("Невозможно проверить является ли указанный пользователь автором, т.к. не найден указанный контент");
return content.AuthorId == userId;
}
public void Delete(Content content, Guid userId)
{
if (content == null)
throw new BusinessLogicException("Не найден указанный контент");
if (content.GroupId.HasValue)
GroupService.UserInGroup(userId, content.Group, true);
if (!IsAuthor(content, userId))
throw new BusinessLogicException("Удалять контент могут только авторы");
content.State = (byte)ContentState.Deleted;
UpdateContentCache(content);
}
public _ContentLayoutViewModel(Content content, Guid? userId, bool? invert = null)
{
if (content != null)
{
Id = content.Id;
Title = content.Title;
PublishDate = content.PublishDate;
IsDiscussionClosed = content.IsDiscussionClosed;
State = (ContentState)content.State;
Tags = content.Tags.Select(x => new TagViewModel(x)).ToList();
Likes = new _LikesViewModel(content, userId);
Comments = new _CommentsBlockViewModel(content, invert);
if (content is Post)
{
Type = ContentType.Post;
Body = new _PostViewModel(content as Post);
TypeName = "Пост";
}
else if (content is Petition)
{
Type = ContentType.Petition;
Body = new _PetitionViewModel(content as Petition, userId);
TypeName = "Петиция";
}
else if (content is Poll)
{
Type = ContentType.Poll;
Body = new Group_PollViewModel(content as Poll);
TypeName = "Голосование";
}
else if (content is Election)
{
Type = ContentType.Election;
Body = new Group_ElectionViewModel(content as Election, userId);
TypeName = "Выборы";
}
else if (content is Survey)
{
Type = ContentType.Survey;
Body = new Group_SurveyViewModel(content as Survey, userId);
TypeName = "Опрос";
}
if (content.GroupId.HasValue)
{
GroupId = content.GroupId.Value;
GroupUrl = content.Group.Url;
IsAttached = content.IsGroupAttached(content.GroupId.Value);
if (UserContext.Current != null)
{
IsGroupMember = UserContext.Current.IsUserInGroup(GroupId.Value);
IsApprovedMember = UserContext.Current.IsUserApprovedInGroup(GroupId.Value);
IsModerator = UserContext.Current.IsUserModeratorInGroup(GroupId.Value);
IsContentModerated = content.Group.PrivacyEnum.HasFlag(GroupPrivacy.ContentModeration);
if (content.AuthorId.HasValue && UserContext.Current.IsUserApprovedInGroup(GroupId.Value))
{
var groupMemberAuthor = GroupService.UserInGroup(content.AuthorId.Value, content.Group);
Expert expert = null;
if (groupMemberAuthor != null)
expert = groupMemberAuthor.Expert;
var groupMember = GroupService.UserInGroup(UserContext.Current.Id, content.Group);
if (expert != null)
{
var contentTags = content.Tags.Where(x => x.TopicState == (byte)TopicState.GroupTopic);
var expertTags = expert.Tags.Intersect(contentTags); // Тэги поста, по которым автор эксперт
var delegatedTags = groupMember.ExpertVotes.Select(x => x.Tag);
var opportunityDelegateTags = expertTags.ToList().Except(delegatedTags);
if (opportunityDelegateTags.Any())
IsDelegateButtonEnabled = true;
}
}
}
}
if (content.AuthorId.HasValue)
{
AuthorId = content.AuthorId;
AuthorName = content.Author.FullName;
AuthorAvatar = ImageService.GetImageUrl<User>(content.Author.Avatar);
if (userId.HasValue)
{
IsAuthor = userId == content.AuthorId;
IsPMAllow = content.Author.BlackList.Count(x => x.Id == userId.Value) != 0;
}
}
}
}
private void FixupContent(Content previousValue)
{
if (previousValue != null && previousValue.Likes.Contains(this))
{
previousValue.Likes.Remove(this);
}
if (Content != null)
{
if (!Content.Likes.Contains(this))
{
Content.Likes.Add(this);
}
if (ContentId != Content.Id)
{
ContentId = Content.Id;
}
}
else if (!_settingFK)
{
ContentId = null;
}
}
public static void ToggleDiscussion(bool show, Content content, Guid userId)
{
_current.ToggleDiscussion(show, content, userId);
}
public static void ToggleBlock(bool block, Content content, Guid userId)
{
_current.ToggleBlock(block, content, userId);
}
public void Publish(Content content, Guid userId)
{
if (content == null)
throw new BusinessLogicException("Не найден указанный контент");
if (content.State != (byte)ContentState.Draft && content.State != (byte)ContentState.Premoderated)
throw new BusinessLogicException("Данный контент нельзя публиковать");
if (content.GroupId.HasValue) // Контент привязан к группе
{
var member = GroupService.UserInGroup(userId, content.GroupId.Value, true);
if (content.Group.PrivacyEnum.HasFlag(GroupPrivacy.ContentModeration))
{
if (member.State == (byte)GroupMemberState.Moderator)
content.State = (byte)ContentState.Approved;
else
{
if (!IsAuthor(content, userId))
throw new BusinessLogicException("Нельзя публиковать чужой контент");
content.State = (byte)ContentState.Premoderated;
}
}
else
{
if (content is Post && (content as Post).IsExternal)
content.State =
member.State == (byte)GroupMemberState.Moderator ? (byte)ContentState.Approved : (byte)ContentState.Premoderated;
else
content.State = (byte)ContentState.Approved;
}
}
else
{
if (!IsAuthor(content, userId))
throw new BusinessLogicException("Нельзя публиковать чужой контент");
content.State = (byte)ContentState.Approved;
}
content.PublishDate = DateTime.Now;
if (content.State == (byte)ContentState.Approved)
{
if (content is Poll)
VotingService.StartPoll(content.Id, userId);
else if (content is Survey)
VotingService.StartSurvey(content.Id);
}
UpdateContentCache(content);
}
public _ContentFeed_ContentViewModel(Content record)
{
if (record != null)
{
if (record.GroupId.HasValue)
{
GroupId = record.Group.Id;
GroupUrl = record.Group.Url;
GroupName = record.Group.Name;
GroupLogo = ImageService.GetImageUrl<Group>(record.Group.Logo);
ContentClass = "group";
}
else
ContentClass = "user";
AuthorId = record.AuthorId;
if (AuthorId.HasValue)
{
AuthorFirstName = record.Author.FirstName;
AuthorSurname = record.Author.SurName;
AuthorPatronymic = record.Author.Patronymic;
AuthorAvatar = ImageService.GetImageUrl<User>(record.Author.Avatar);
if (record.Author.Address != null)
AuthorCity = record.Author.Address.City.Title;
}
/* убрали надпись, теперь числа достаточно
* CommentsCount = DeclinationService.OfNumber(record.Comments.Count(c => !c.IsHidden), "комментарий", "комментария", "комментариев");*/
CommentsCountNum = record.Comments.Count(c => !c.IsHidden);
Id = record.Id;
IsDiscussionClosed = record.IsDiscussionClosed;
if (GroupId.HasValue)
IsGroupAttached = record.IsGroupAttached(GroupId.Value);
if (AuthorId.HasValue)
IsUserAttached = record.IsUserAttached(AuthorId.Value);
ContentState = (ContentState)record.State;
if (record.State == (byte)ContentState.Premoderated)
ContentStateAlert = "ожидает модерации";
Url = record.GetUrl();
if (record is Post)
{
ContentClass += " post";
ContentType = record.GroupId.HasValue ? ContentViewType.GroupPost : ContentViewType.UserPost;
}
else if (record is Voting)
{
IsFinished = (record as Voting).IsFinished;
if (record.PublishDate.HasValue)
{
var duration = (record as Voting).Duration;
StartDate = record.PublishDate.Value;
if (duration.HasValue)
EndDate = record.PublishDate.Value.AddDays(duration.Value);
}
if (record is Petition)
{
ContentClass += " petition";
ContentType = record.GroupId.HasValue ? ContentViewType.GroupPetition : ContentViewType.UserPetition;
ContentTypeName = "Петиция";
}
else if (record is Poll)
{
ContentClass += " poll";
ContentType = ContentViewType.Poll;
ContentTypeName = "Голосование";
var poll = record as Poll;
if (poll.PublishDate.HasValue)
{
if (UserContext.Current != null)
{
var blt = DataService.PerThread.BulletinSet.OfType<PollBulletin>()
.SingleOrDefault(x => x.Owner.UserId == UserContext.Current.Id && x.PollId == poll.Id);
if (blt != null)
Vote = (VoteOption)blt.Result;
if (poll.IsFinished)
Result = (VoteOption)poll.Result;
}
}
}
else if (record is Election)
{
ContentClass += " election";
ContentType = ContentViewType.Election;
ContentTypeName = "Выборы";
}
else if (record is Survey)
{
ContentClass += " survey";
ContentType = ContentViewType.Survey;
ContentTypeName = "Опрос";
}
}
if (record.PublishDate.HasValue)
PostDate = record.PublishDate.Value;
else
PostDate = record.CreationDate;
Summary = TextHelper.CleanTags(record.Text);
if (Summary.Length > ConstHelper.MiniSummaryLength)
Summary = Summary.Substring(0, ConstHelper.MiniSummaryLength) + "…";
Title = record.Title;
Tags = new List<TagViewModel>();
foreach (var tag in record.Tags.Take(10))
Tags.Add(new TagViewModel(tag));
}
}
public SubscriptionContent(Content content)
{
if (content != null)
{
AuthorId = content.AuthorId;
AuthorFirstName = content.Author.FirstName;
AuthorSurname = content.Author.SurName;
AuthorPatronymic = content.Author.Patronymic;
AuthorAvatar = ImageService.GetImageUrl<User>(content.Author.Avatar, false);
if (content.Author.Address != null)
AuthorCity = content.Author.Address.City.Title;
CommentsCount = DeclinationService.OfNumber(content.Comments.Count(c => !c.IsHidden), "комментарий", "комментария", "комментариев");
Id = content.Id;
IsDiscussionClosed = content.IsDiscussionClosed;
ContentState = (ContentState)content.State;
if (content.State == (byte)ContentState.Premoderated)
ContentStateAlert = "ожидает модерации";
if (content is Post)
{
var post = (content as Post);
if (post.GroupId.HasValue)
{
GroupId = post.Group.Id;
GroupUrl = post.Group.Url;
GroupName = post.Group.Name;
GroupLogo = ImageService.GetImageUrl<Group>(post.Group.Logo, false);
ContentType = SubscriptionContentType.GroupPost;
Url = content.GetUrl(false);
ContentTypeName = "";
}
else
{
ContentType = SubscriptionContentType.UserPost;
Url = content.GetUrl(false);
ContentTypeName = "";
}
}
else if (content is Voting)
{
var voting = (content as Voting);
if (voting.GroupId != null)
{
GroupId = voting.Group.Id;
GroupUrl = voting.Group.Url;
GroupName = voting.Group.Name;
GroupLogo = ImageService.GetImageUrl<Group>(voting.Group.Logo, false);
if (voting is Petition)
{
ContentType = SubscriptionContentType.GroupPetition;
Url = content.GetUrl(false);
ContentTypeName = "Петиция";
}
else if (voting is Poll)
{
ContentType = SubscriptionContentType.Poll;
Url = content.GetUrl(false);
ContentTypeName = "Голосование";
}
else if (voting is Survey)
{
ContentType = SubscriptionContentType.Survey;
Url = content.GetUrl(false);
ContentTypeName = "Опрос";
}
}
else
{
if (voting is Petition)
{
ContentType = SubscriptionContentType.UserPetition;
Url = content.GetUrl(false);
ContentTypeName = "Петиция";
}
}
}
if (content.PublishDate.HasValue)
PostDate = content.PublishDate.Value;
else
PostDate = content.CreationDate;
Summary = TextHelper.CleanTags(content.Text);
if (Summary.Length > ConstHelper.SummaryLength)
Summary = Summary.Substring(0, ConstHelper.SummaryLength) + "...";
Title = content.Title;
}
}
public static bool IsAuthor(Content content, Guid userId)
{
return _current.IsAuthor(content, userId);
}
public void ToggleBlock(bool block, Content content, Guid userId)
{
if (content == null)
throw new BusinessLogicException("Не найден указанный контент");
var group = content.Group;
if (group == null)
throw new BusinessLogicException("Можно блокировать только контент, привязанный к группе");
var member = GroupService.UserInGroup(userId, group, true);
if (member.State != (byte)GroupMemberState.Moderator)
throw new BusinessLogicException("Только модераторы имеют право блокировать контент");
if (block)
content.State = (byte)ContentState.Blocked;
else if (content.State == (byte)ContentState.Blocked)
content.State = (byte)ContentState.Approved;
UpdateContentCache(content);
}
private void FixupContent(Content previousValue)
{
if (previousValue != null && ReferenceEquals(previousValue.Attach, this))
{
previousValue.Attach = null;
}
if (Content != null)
{
Content.Attach = this;
}
}
public void ToggleDiscussion(bool show, Content content, Guid userId)
{
if (content == null)
throw new BusinessLogicException("Не найден указанный контент");
var group = content.Group;
if (IsAuthor(content, userId))
{
if (group == null)
content.IsDiscussionClosed = !show;
else
{
GroupService.UserInGroup(userId, group, true);
content.IsDiscussionClosed = !show;
}
}
else
{
if (group == null)
throw new BusinessLogicException("Недостаточно прав на изменение состояния обсуждения");
var member = GroupService.UserInGroup(userId, group);
if (member.State != (byte)GroupMemberState.Moderator)
throw new BusinessLogicException("Недостаточно прав на изменение состояния обсуждения");
content.IsDiscussionClosed = !show;
}
}
public void Restore(Content content, Guid userId)
{
if (content == null)
throw new BusinessLogicException("Не найден указанный контент");
if (!IsAuthor(content, userId))
throw new BusinessLogicException("Восстанавливать контент могут только авторы");
// Описываем исключения, когда нельзя восстановить
if (content.State != (byte)ContentState.Deleted)
throw new BusinessLogicException("Указанный контент не является удаленным");
if (content is Election)
throw new BusinessLogicException("Нельзя восстановить удаленные выборы");
if (content is Poll)
throw new BusinessLogicException("Нельзя восстановить удаленное голосование");
if (content is Petition)
throw new BusinessLogicException("Нельзя восстановить удаленную петицию");
if (!content.GroupId.HasValue)
content.State = (byte)ContentState.Approved;
else
{
var gm = GroupService.UserInGroup(userId, content.Group, true);
if (!content.Group.PrivacyEnum.HasFlag(GroupPrivacy.ContentModeration))
{
content.State = (byte)ContentState.Approved;
if (content is Post)
if ((content as Post).IsExternal)
content.State = gm.State == (byte)GroupMemberState.Moderator
? (byte)ContentState.Approved
: (byte)ContentState.Premoderated;
}
else
content.State = gm.State == (byte)GroupMemberState.Moderator
? (byte)ContentState.Approved
: (byte)ContentState.Premoderated;
}
UpdateContentCache(content);
}
public static void Publish(Content content, Guid userId)
{
_current.Publish(content, userId);
}
