public bool AccessStatistics(string id, string classify)
{
var type = VideoCommonService.GetVideoType(classify) ?? "";
//日排行
_redisService.SortedSetIncrement(GetDayRankingKeyByType(type), id, 1, 60 * 24 * 15);//15天
//总排行
_redisService.SortedSetIncrement(VideoCommonService.TotalRankingKey, id, 1);
return(true);
}
private List <Video> GetUpdateList(string type)
{
int count = type == "伦理" ? 6 : 12;
var listKey = $"VideoIndexUpdateList_{type}";
if (!_memoryCache.TryGetValue(listKey, out List <Video> result))
{
result = new List <Video>();
result = _videoService.GetVideoByClassify(VideoCommonService.GetVideoClassify(type), 1, count);
if (result != null && result.Count > 0)
{
_memoryCache.Set(listKey, result, new DateTimeOffset(DateTime.Now.AddMinutes(20)));
}
}
return(result);
}
public IActionResult VideoList(string classify, string index)
{
if (string.IsNullOrEmpty(classify))
{
return(Redirect("/video"));
}
var name = VideoCommonService.GetVideoRealClassify(classify, out string type);
if (name == null)
{
return(Redirect("/video"));
}
int.TryParse(index, out int currentIndex);
currentIndex = currentIndex < 1 ? 1 : currentIndex;
var pageSize = 18;
var listKey = $"VideoList_{name}_{currentIndex}";
if (!_memoryCache.TryGetValue(listKey, out VideoSearchResult result))
{
long totalCount = 0;
result = new VideoSearchResult()
{
PageIndex = currentIndex, PageSize = pageSize
};
var list = _videoService.GetVideoByClassify(name, currentIndex, pageSize, out totalCount);
result.Result = list;
result.TotalCount = totalCount;
result.Key = name;
if (list != null && list.Count > 0)
{
_memoryCache.Set(listKey, result, new DateTimeOffset(DateTime.Now.AddMinutes(20)));
}
}
ViewData["VideoType"] = type;
ViewData["VideoList"] = result;
return(View());
}
public IActionResult VideoDetail(string id)
{
//详情
long vid = 0;
if (!long.TryParse(id, out vid))
{
return(Redirect("/error"));
}
var videoDetailKey = $"VideoDetail_{id}";
var videoDetail = _redisService.Get <VideoDetail>(videoDetailKey);
if (videoDetail == null)
{
var video = _videoService.GetVideo(vid);
if (video == null)
{
return(Redirect("/error"));
}
var videoSource = _videoService.GetVideoSourceByVideo(video.Id);
if (videoSource == null)
{
return(Redirect("/error"));
}
videoDetail = new VideoDetail()
{
Video = video,
VideoSource = videoSource
};
var cacheTime = 60;//1小时
var type = VideoCommonService.GetVideoType(video.Classify);
if (type == "电影" || type == "伦理")
{
cacheTime = 60 * 24 * 3;//3天
}
_redisService.Set(videoDetailKey, videoDetail, cacheTime);
}
var videoType = VideoCommonService.GetVideoType(videoDetail.Video.Classify);;
//热播
var hotListKey = "VideoHotList_" + videoType;
if (!_memoryCache.TryGetValue(hotListKey, out List <VideoRank> hotList))
{
hotList = new List <VideoRank>();
var dayRanking = _videoRankingService.GetDayRankingByType(videoType, 1, 10);//日榜前10
var dayRankingList = _videoService.GetVideoList(dayRanking.Select(x => Convert.ToInt64(x.Key)));
dayRanking.ForEach(item =>
{
var dayRankingItem = dayRankingList.FirstOrDefault(x => x.Id == Convert.ToInt64(item.Key));
if (dayRankingItem != null)
{
hotList.Add(ConvertVideoToVideoRank(dayRankingItem, item.Value));
}
});
_memoryCache.Set(hotListKey, hotList, new DateTimeOffset(DateTime.Now.AddMinutes(5)));//5分钟
}
ViewData["VideoDetail_HotList"] = hotList;
//推荐
var recommendKey = "VideoRecommendList_" + videoType;
if (!_memoryCache.TryGetValue(recommendKey, out List <VideoRank> recommendList))
{
recommendList = new List <VideoRank>();
var weekRanking = _videoRankingService.GetWeekRankingByType(videoType, 1, 4);//周榜前4
var weekRankingList = _videoService.GetVideoList(weekRanking.Select(x => Convert.ToInt64(x.Key)));
weekRanking.ForEach(item =>
{
var weekRankingItem = weekRankingList.FirstOrDefault(x => x.Id == Convert.ToInt64(item.Key));
if (weekRankingItem != null)
{
recommendList.Add(ConvertVideoToVideoRank(weekRankingItem, item.Value));
}
});
_memoryCache.Set(recommendKey, recommendList, new DateTimeOffset(DateTime.Now.AddHours(1)));//1小时
}
ViewData["VideoDetail_RecommendList"] = recommendList;
//统计
_videoRankingService.AccessStatistics(id, videoDetail.Video.Classify);
ViewData["VideoDetail_VideoType"] = videoType;
return(View(videoDetail));
}
/// <summary>
/// 日排行key
/// </summary>
private string GetDayRankingKeyByType(string type, DateTime?date = null)
{
return($"{VideoCommonService.DayRankingKey}{(date.HasValue ? date.Value.ToString("yyyyMMdd") : DateTime.Today.ToString("yyyyMMdd"))}{type}");
}
