public List <PostWrapped> Wrap(List <Guid> postIds, User currentUser = null)
{
var posts = new List <PostWrapped>();
foreach (var postId in postIds)
{
var post = _postDao.GetPostById(postId);
if (post != null)
{
posts.Add(new PostWrapped(post));
}
}
var authors = _membershipService.GetUsersByIds(posts.Select(x => x.Post.UserId).Distinct().ToList()).ToDictionary(x => x.Id, x => x);
var subs = _subDao.GetSubsByIds(posts.Select(x => x.Post.SubId).Distinct().ToList()).ToDictionary(x => x.Id, x => x);
var likes = currentUser != null?_voteDao.GetVotesOnPostsByUser(currentUser.Id, postIds) : new Dictionary <Guid, VoteType>();
var canManagePosts = currentUser != null
? subs.Values.Where(x => _permissionDao.CanUserManageSubPosts(currentUser, x.Id))
.Select(x => x.Id)
.ToList()
: new List <Guid>();
foreach (var item in posts)
{
item.Author = authors.ContainsKey(item.Post.UserId) ? authors[item.Post.UserId] : null;
item.Sub = subs.ContainsKey(item.Post.SubId) ? subs[item.Post.SubId] : null;
if (currentUser != null)
{
item.CurrentUserVote = likes.ContainsKey(item.Post.Id) ? likes[item.Post.Id] : (VoteType?)null;
}
if (canManagePosts.Contains(item.Post.SubId))
{
// this user can approve/disapprove of a post, mark it NSFW, etc
item.CanManage = true;
item.Verdict = item.Post.PostVerdict;
if (item.Post.NumberOfReports > 0)
{
var reports = _reportDao.GetReportsForPost(item.Post.Id);
item.Reports = new List <ReportSummary>();
foreach (var report in reports)
{
var summary = new ReportSummary();
if (!authors.ContainsKey(report.ReportedBy))
{
authors.Add(report.ReportedBy, _membershipService.GetUserById(report.ReportedBy));
}
var user = authors[report.ReportedBy];
if (user != null)
{
summary.UserName = user.UserName;
}
summary.Reason = report.Reason;
item.Reports.Add(summary);
}
}
item.CanSticky = true;
}
if (currentUser != null)
{
item.CanReport = true;
}
// authors can only edit text posts
if (item.Post.PostType == PostType.Text && currentUser != null && currentUser.Id == item.Post.UserId)
{
item.CanEdit = true;
}
item.CanDelete = currentUser != null && (currentUser.IsAdmin || item.Post.UserId == currentUser.Id);
}
return(posts);
}
