public async Task <IViewComponentResult> InvokeAsync()
{
var latestRanking = await _cache.GetOrCreateAsync("~RankSidebar", async e =>
{
e.AbsoluteExpirationRelativeToNow = _cacheInterval;
var latestData = await _db.HistoryRankings.AsNoTracking().Where(g => g.RankType != HistoryRanking.Type.RankDaily).GroupBy(g => g.RankType).SelectMany(g => g.OrderByDescending(d => d.RankDate).Take(5))
.Select(h => new { HistoryRanking = h, Deleted = !_db.Blogs.Any(b => b.BlogID == h.BlogID) })
.ToListAsync();
var name2nick = _blogUtil.GetNickNames(latestData.Select(r => r.HistoryRanking.Author));
return(latestData.Where(a => !a.Deleted).Select(h => new RankingDisplay
{
Author = name2nick[h.HistoryRanking.Author],
BlogDate = h.HistoryRanking.BlogDate,
BlogID = h.HistoryRanking.BlogID,
BlogThumb = h.HistoryRanking.BlogThumb,
BlogTitle = h.HistoryRanking.BlogTitle,
BlogVisit = h.HistoryRanking.BlogVisit,
BlogUrl = Url.Action("Details", "Blog", new { id = h.HistoryRanking.BlogID }),
RankDate = h.HistoryRanking.RankDate,
Rating = h.HistoryRanking.Rating,
RankType = h.HistoryRanking.RankType,
PostCount = h.HistoryRanking.PostCount
}).ToList());
});
var ids = latestRanking.Select(c => c.BlogID);
_visitCounter.PrepareBlogVisits(ids);
var ratingUtil = ViewContext.HttpContext.RequestServices.GetService(typeof(RatingUtil)) as RatingUtil;
ratingUtil.PrepareRatings(ids);
return(View(latestRanking));
}
public EditTagModel(BlogUtil util, BlogContext db, int id, string author, IEnumerable <int> BlackListTags)
{
BlogID = id;
Author = author;
TagsInBlog = db.TagsInBlogs.Include("tag").Where(tib => tib.BlogID == id);
TagHistories = db.TagHistories.Where(th => th.BlogID == id);
NickNames = util.GetNickNames(TagsInBlog.Select(tib => tib.AddBy).Where(b => b != null));
BlackListTagIDs = BlackListTags;
}
public IViewComponentResult Invoke(int itemid, string name = "", int pagenum = 1, ItemType idtype = ItemType.Blog, bool hottest = false)
{
ViewData["idtype"] = idtype;
ViewData["itemid"] = itemid;
ViewData["hottest"] = hottest;
var posts = _db.Posts.Include("replies").Where(p => p.ItemId == itemid && p.IdType == idtype);
if (!string.IsNullOrEmpty(name))
{
posts = posts.Where(p => p.Author == name);
ViewBag.relplyusername = name;
}
X.PagedList.IPagedList <Post> model;
if (idtype == ItemType.Blog)
{
var query = posts.GroupJoin(_db.BlogRatings, p => p.PostId, r => r.PostId, (p, r) => new { post = p, ratings = r })
.SelectMany(a => a.ratings.DefaultIfEmpty(), (p, r) => new { post = p.post, blograting = r });
if (hottest)
{
query = query.OrderByDescending(p => p.post.Rating).ThenByDescending(p => p.post.PostDate);
}
else
{
query = query.OrderByDescending(p => p.post.PostDate);
}
var paged = query.ToPagedList(pagenum, ReplyPageSize);
model = new X.PagedList.StaticPagedList <Post>(paged.Select(a => a.post), paged.GetMetaData());
IDictionary <int, BlogRating> ratings = query.Where(q => q.blograting != null).ToDictionary(q => q.post.PostId, q => q.blograting);
ViewBag.ratings = ratings;
}
else
{
IQueryable <Post> query;
if (hottest)
{
query = posts.OrderByDescending(p => p.Rating).ThenByDescending(p => p.PostDate);
}
else
{
query = posts.OrderByDescending(p => p.PostDate);
}
model = posts.OrderByDescending(p => p.PostDate).ToPagedList(pagenum, ReplyPageSize);
}
ViewBag.nicknames = _blogUtil.GetNickNames(model.Select(p => p.Author).Concat(model.SelectMany(p => p.Replies).Select(r => r.Author)));
return(View(model));
}
protected MonthRanking GetMonthRankingInner(int year, int month)
{
var thisMonth = new DateTime(year, month, 1);
var monthEndDate = thisMonth.AddMonths(1).AddDays(-1);
var model = new MonthRanking();
var currentMonthData = _db.HistoryRankings.Where(h => DbFunctions.DiffMonths(h.RankDate, thisMonth) == 0 && DbFunctions.DiffYears(h.RankDate, thisMonth) == 0)
.Select(h => new { HistoryRanking = h, PostCount = _db.Posts.Count(p => p.ItemId == h.BlogID && p.IdType == ItemType.Blog), Deleted = !_db.Blogs.Any(b => b.BlogID == h.BlogID) })
.ToList();
var name2nick = _blogUtil.GetNickNames(currentMonthData.Select(r => r.HistoryRanking.Author));
var currentMonthRankingData = currentMonthData.Select(h => new RankingDisplay
{
Author = name2nick[h.HistoryRanking.Author],
BlogDate = h.HistoryRanking.BlogDate,
BlogID = h.HistoryRanking.BlogID,
BlogThumb = h.HistoryRanking.BlogThumb,
BlogTitle = h.HistoryRanking.BlogTitle,
BlogVisit = h.HistoryRanking.BlogVisit,
BlogUrl = Url.Action("Details", "Blog", new { id = h.HistoryRanking.BlogID }),
RankDate = h.HistoryRanking.RankDate,
Rating = h.HistoryRanking.Rating,
PostCount = h.PostCount,
RankType = h.HistoryRanking.RankType,
Deleted = h.Deleted,
});
var dailyRanking = currentMonthRankingData.Where(d => d.RankType == HistoryRanking.Type.RankDaily).ToList();
if (year == DateTime.Today.Year && month == DateTime.Today.Month)
{
var dayFromMonday = DateTime.Now.DayOfWeek - DayOfWeek.Monday;
if (dayFromMonday < 0)
dayFromMonday += 7;
monthEndDate = DateTime.Today.AddDays(-dayFromMonday);
// If don't have today's ranking, read from 24h
if (!dailyRanking.Any(h => h.RankDate.Date == DateTime.Today))
{
dailyRanking.AddRange(currentMonthRankingData.Where(d => d.RankType == HistoryRanking.Type.Rank24h));
}
}
model.MonthlyRankings = currentMonthRankingData.Where(d => d.RankType == HistoryRanking.Type.RankMonthly).ToList();
model.DailyRankings = dailyRanking;
model.WeeklyRankings = currentMonthRankingData.Where(d => d.RankType == HistoryRanking.Type.RankWeekly && d.RankDate < monthEndDate).ToList();
return model;
}