public async Task <ActionResult> DetailsAsync(int id = -1)
{
//从数据库中读取数据
if (!_DBServices.HasAnimeID(id))
{
return(NotFound());
}
var key = new KEY {
Key = CacheKey.Anime_One(id).ToCharArray()
};
if (!_DBServices.GetDate(key, out Anime Anime))
{
Anime = await _DBServices.GetDateOneAsync <Anime>(db =>
db.Where(a => a.AnimeID == id)
.Include(a => a.Souce)
.Include(a => a.Tags)
.Include(a => a.AnimeComms));
_DBServices.SetCache(key, Anime);
}
key = new KEY {
Key = CacheKey.Blog_One_ByAnimeID(id).ToCharArray()
};
if (!_DBServices.GetDate(key, out ICollection <Blog> blogs))
{
blogs = await _DBServices.GetDateToListAsync <Blog>(db => db.Where(b => b.AnimeID == id).OrderByDescending(a => a.Time).Take(10));
_DBServices.SetCache(key, blogs);
}
//初始化数据
var userAnimeNumber = 0; //动画观看集数
var IsSignIn = false; //用户是否登录
var IsSub = false; //用户是否订阅某动画
var IsShowEdit = false; //用户是否可以编辑
ICollection <AnimeMemo> memo = new List <AnimeMemo>(); //用户写下的MEMO
//未登录也可以显示：
ICollection <Blog> blog = blogs.GetListDate(); //用户对该动画的长评短评
ICollection <AnimeTag> animeTags = new List <AnimeTag>(); //动画的标签
ICollection <AnimeSouce> animeSouces = new List <AnimeSouce>(); //动画的播放源
ICollection <AnimeComm> animeComms = new List <AnimeComm>(); //动画的评论
//var SubNum = 0; //用户订阅量（暂时用不到呢）
animeTags = Anime.Tags;
animeSouces = Anime.Souce;
animeComms = Anime.AnimeComms;
if (Anime.AnimeNumUpdata())//计算动画集数
{
//需要更新动画信息
_DBServices.SetCache(key, Anime);//全部的数据读取好之后，缓存一下
await _DBServices.UpdateAsync(Anime);
}
//动画集数列表的相关计算
AnimeNumberInfo animeNumberInfo = Anime.AnimeNumPage();
if (!(IsSignIn = _signInManager.IsSignedIn(HttpContext.User))) //如果没登陆，后面的就不需要处理了
{
return(View(
viewName: "Bangumi_OneAnime",
model: new Bangumi_OneAnime
{
Anime = Anime,
UserAnimeNumber = userAnimeNumber,
Memos = memo,
IsSub = IsSub,
IsSignIn = IsSignIn,
IsShowEdit = IsShowEdit,
Page = animeNumberInfo
}
));
}
//如果没有登陆，返回Null
var userID = _userManager.GetUserId(HttpContext.User);
//尝试读取缓存
key = new KEY {
Key = CacheKey.Anime_User_Info(userID, id).ToCharArray()
};
if (!_DBServices.GetDate(key, out AnimeUserInfo Infos))
{
Infos = await _DBServices.GetDateOneAsync <AnimeUserInfo>(db => db.Where(info => info.Users.Id == userID && info.SubAnime.AnimeID == id)
.Include(info => info.Memos));
_DBServices.SetCache(key, Infos);
}
if (Infos != null)//没有订阅
{
IsSub = true;
memo = Infos.Memos;
userAnimeNumber = Infos.NowAnimeNum;
}
//检查权限
var EditAnime = await _authorizationService.AuthorizeAsync(HttpContext.User, Final.Yuri_Yuri4);
IsShowEdit = EditAnime.Succeeded;
return(View(
viewName: "Bangumi_OneAnime",
model: new Bangumi_OneAnime
{
Anime = Anime,
UserAnimeNumber = userAnimeNumber,
Memos = memo,
IsSub = IsSub,
IsSignIn = IsSignIn,
IsShowEdit = IsShowEdit,
Page = animeNumberInfo
}
));
}