public async Task <ActionResult> Index([Range(1, int.MaxValue, ErrorMessage = "页码必须大于0")] int page = 1, [Range(1, 50, ErrorMessage = "页大小必须在0到50之间")] int size = 15)
{
var list = await NoticeService.GetPagesFromCacheAsync <DateTime, NoticeDto>(page, size, n => n.Status == Status.Display, n => n.ModifyDate, false);
ViewData["page"] = new Pagination(page, size, list.TotalCount);
foreach (var n in list.Data)
{
n.ModifyDate = n.ModifyDate.ToTimeZone(HttpContext.Session.Get <string>(SessionKey.TimeZone));
n.PostDate = n.PostDate.ToTimeZone(HttpContext.Session.Get <string>(SessionKey.TimeZone));
}
return(CurrentUser.IsAdmin ? View("Index_Admin", list.Data) : View(list.Data));
}
public async Task <ActionResult> Index([Range(1, int.MaxValue, ErrorMessage = "页码必须大于0")] int page = 1, [Range(1, 50, ErrorMessage = "页大小必须在0到50之间")] int size = 15)
{
var list = await NoticeService.GetPagesFromCacheAsync <DateTime, NoticeDto>(page, size, n => n.NoticeStatus == NoticeStatus.Normal, n => n.ModifyDate, false);
ViewData["page"] = new Pagination(page, size, list.TotalCount);
foreach (var n in list.Data)
{
n.ModifyDate = n.ModifyDate.ToTimeZone(HttpContext.Session.Get <string>(SessionKey.TimeZone));
n.PostDate = n.PostDate.ToTimeZone(HttpContext.Session.Get <string>(SessionKey.TimeZone));
n.Content = ReplaceVariables(n.Content);
}
ViewBag.Ads = AdsService.GetByWeightedPrice(AdvertiseType.ListItem, Request.Location());
return(CurrentUser.IsAdmin ? View("Index_Admin", list.Data) : View(list.Data));
}
/// <summary>
/// 获取页面视图模型
/// </summary>
/// <returns></returns>
private async Task <HomePageViewModel> GetIndexPageViewModel()
{
var postsQuery = PostService.GetQuery <PostDto>(p => (p.Status == Status.Published || CurrentUser.IsAdmin)); //准备文章的查询
var notices = await NoticeService.GetPagesFromCacheAsync <DateTime, NoticeDto>(1, 5, n => (n.Status == Status.Display || CurrentUser.IsAdmin), n => n.ModifyDate, false); //加载前5条公告
var cats = await CategoryService.GetQueryFromCacheAsync <string, CategoryDto>(c => c.Status == Status.Available, c => c.Name); //加载分类目录
var hotSearches = RedisHelper.Get <List <KeywordsRank> >("SearchRank:Week").Take(10).ToList(); //热词统计
var hot6Post = await postsQuery.OrderBy((new Random().Next() % 3) switch
{
1 => nameof(OrderBy.VoteUpCount),
2 => nameof(OrderBy.AverageViewCount),
_ => nameof(OrderBy.TotalViewCount)
} +" desc").Skip(0).Take(5).FromCacheAsync(); //热门文章
var newdic = new Dictionary <string, int>(); //标签云最终结果
var tagdic = postsQuery.Where(p => !string.IsNullOrEmpty(p.Label)).Select(p => p.Label).Distinct().FromCache().ToList().SelectMany(s => s.Split(',', '，')).GroupBy(s => s).ToDictionary(g => g.Key, g => g.Count()); //统计标签
if (tagdic.Any())
{
var min = tagdic.Values.Min();
foreach (var(key, value) in tagdic)
{
var fontsize = (int)Math.Floor(value * 1.0 / (min * 1.0) + 12.0);
newdic.Add(key, fontsize >= 36 ? 36 : fontsize);
}
}
return(new HomePageViewModel()
{
Categories = cats.ToList(),
HotSearch = hotSearches,
Notices = notices.Data,
Tags = newdic,
Top6Post = hot6Post.ToList(),
PostsQueryable = postsQuery,
SidebarAds = AdsService.GetsByWeightedPrice(2, AdvertiseType.SideBar),
ListAdvertisement = AdsService.GetByWeightedPrice(AdvertiseType.PostList)
});
}