public Post UpdatePost(Guid postId, Guid?editorId, string newTitle, string newText, string newTagsString, bool isDraft)
{
var post = DataService.PerThread.ContentSet.OfType <Post>().SingleOrDefault(p => p.Id == postId);
if (post == null)
{
throw new BusinessLogicException("Не найден пост с указанным идентификатором");
}
if (!editorId.HasValue)
{
post.State = isDraft ? (byte)ContentState.Draft : (byte)ContentState.Approved;
}
else
{
if (post.GroupId.HasValue)
{
var group = DataService.PerThread.GroupSet.SingleOrDefault(x => x.Id == post.GroupId.Value);
if (group == null)
{
throw new BusinessLogicException("Указан неверный идентификатор группы");
}
var gm = GroupService.UserInGroup(editorId.Value, group, true);
if (isDraft)
{
post.State = (byte)ContentState.Draft;
}
else
{
if (group.PrivacyEnum.HasFlag(GroupPrivacy.ContentModeration))
{
if (gm.State == (byte)GroupMemberState.Moderator)
{
post.State = (byte)ContentState.Approved;
}
else
{
if (!post.AuthorId.HasValue)
{
throw new BusinessLogicException("Вы не являетесь автором поста");
}
if (post.AuthorId.Value != editorId.Value)
{
throw new BusinessLogicException("Вы не являетесь автором поста");
}
post.State = (byte)ContentState.Premoderated;
}
}
else
{
if (post.IsExternal)
{
post.State = gm.State == (byte)GroupMemberState.Moderator
? (byte)ContentState.Approved
: (byte)ContentState.Premoderated;
}
else
{
post.State = (byte)ContentState.Approved;
}
}
}
}
else
{
if (!post.AuthorId.HasValue)
{
throw new BusinessLogicException("Вы не являетесь автором поста");
}
if (post.AuthorId.Value != editorId.Value)
{
throw new BusinessLogicException("Вы не являетесь автором поста");
}
post.State = isDraft ? (byte)ContentState.Draft : (byte)ContentState.Approved;
}
}
if (!post.PublishDate.HasValue)
{
post.PublishDate = DateTime.Now;
}
post.Title = newTitle;
post.Text = newText;
post.Tags.Clear();
var tags = TagsHelper.ConvertStringToTagList(newTagsString, post.GroupId);
foreach (var tag in tags)
{
if (!post.Tags.Contains(tag))
{
post.Tags.Add(tag);
}
}
DataService.PerThread.SaveChanges();
UpdateContentCache(post);
return(post);
}
public Post CreatePost(Guid?groupId, Guid?authorId, string title, string text, string tagsString, bool isDraft, bool isExternal)
{
var post = new Post
{
AuthorId = authorId,
GroupId = groupId,
IsExternal = isExternal,
CreationDate = DateTime.Now,
PublishDate = !isDraft ? DateTime.Now : (DateTime?)null,
Tags = new List <Tag>(),
Title = title,
Text = text
};
foreach (var tag in TagsHelper.ConvertStringToTagList(tagsString, post.GroupId))
{
post.Tags.Add(tag);
}
if (!authorId.HasValue)
{
if (!groupId.HasValue)
{
throw new BusinessLogicException("Укажите принадлежность поста к группе или пользователю");
}
post.State = isDraft ? (byte)ContentState.Draft : (byte)ContentState.Approved;
}
else
{
if (groupId.HasValue)
{
var group = DataService.PerThread.GroupSet.SingleOrDefault(x => x.Id == groupId.Value);
if (group == null)
{
throw new BusinessLogicException("Указан неверный идентификатор группы");
}
var gm = GroupService.UserInGroup(authorId.Value, group, true);
if (isDraft)
{
post.State = (byte)ContentState.Draft;
}
else
{
if (group.PrivacyEnum.HasFlag(GroupPrivacy.ContentModeration))
{
post.State = gm.State == (byte)GroupMemberState.Moderator
? (byte)ContentState.Approved
: (byte)ContentState.Premoderated;
}
else
{
if (isExternal)
{
post.State = gm.State == (byte)GroupMemberState.Moderator
? (byte)ContentState.Approved
: (byte)ContentState.Premoderated;
}
else
{
post.State = (byte)ContentState.Approved;
}
}
}
}
else
{
post.State = isDraft ? (byte)ContentState.Draft : (byte)ContentState.Approved;
}
}
DataService.PerThread.ContentSet.AddObject(post);
DataService.PerThread.SaveChanges();
UpdateContentCache(post);
return(post);
}
