/// <summary>
/// 获取相同域名的书签数据（排除书签所有者的数据）
/// </summary>
/// <param name="bookmarkID">书签ID</param>
/// <param name="starIndex">分页Index</param>
/// <param name="length">分页长度</param>
/// <returns></returns>
public static List <BizBookmarkInfo> LoadSameHostBookmarkList(long bookmarkID, int starIndex = 0, int length = 0)
{
var lstModel = new BookmarkInfoDAL().GetSameHostBookmarkByBookmarkID(bookmarkID, starIndex, length);
if (lstModel != null)
{
return(lstModel.Select(model => new BizBookmarkInfo(model)).ToList());
}
return(new List <BizBookmarkInfo>());
}
/// <summary>
/// 获取推荐用户ID（通过用户书签的host记录）
/// </summary>
/// <param name="userID"></param>
/// <returns></returns>
public static List <long> GetRecommendUserIDListDependHost(long userID)
{
var userBookmarkList = BookmarkInfoBo.LoadByUID(userID);
if (userBookmarkList == null)
{
return(new List <long>());
}
var hosts = userBookmarkList.Select(model => model.Host).Distinct().ToList();
var lstBookmark = new BookmarkInfoDAL().GetListByHosts(hosts, userID);
return(lstBookmark.Select(model => model.UserInfoID).Distinct().ToList());//获取用户ID
}
/// <summary>
/// 随机获取书签数据
/// </summary>
/// <param name="starIndex"></param>
/// <param name="length"></param>
/// <returns></returns>
public static List <BizBookmarkInfo> GetRandomBookmarkList(int starIndex = 0, int length = 0)
{
var lstBookmark = new BookmarkInfoDAL().GetRandomList(starIndex, length);
if (lstBookmark != null)
{
lstBookmark = lstBookmark.DistinctBy(bk => bk.Href).DistinctBy(bk => bk.UserInfoID);
return(lstBookmark.Select(model => new BizBookmarkInfo(model)).ToList());
}
else
{
return(new List <BizBookmarkInfo>());
}
}
public static List <BizBookmarkInfo> GetRecommendBookmarkList(long userID, int starIndex = 0, int length = 0)
{
var userBookmarkList = BookmarkInfoBo.LoadByUID(userID);
if (userBookmarkList == null)
{
return(new List <BizBookmarkInfo>());
}
var hosts = userBookmarkList.Select(model => model.Host).Distinct().ToList();
hosts = Extend.GetRandomList(hosts);
if (hosts.Count > 10)
{
hosts = hosts.Take(10).ToList();
}
var lstBookmark = new BookmarkInfoDAL().GetListByHosts(hosts, userID, starIndex, length);
return(lstBookmark.Select(model => new BizBookmarkInfo(model)).ToList());
}
