/// <summary>
/// 保存书签和更新书签夹到数据库（异步）
/// </summary>
/// <param name="dicHashcodeToModel"></param>
/// <param name="lstBizHrefInfo"></param>
private static void AsyncSaveBookmarkAndUpdataWebfolderToDB(Dictionary <int, BizUserWebFolder> dicHashcodeToModel, List <BizBookmarkInfo> lstBizHrefInfo)
{
Task.Factory.StartNew(() =>
{
try
{
UserWebFolderBo.BatchUpdateWebfolder(dicHashcodeToModel.Values.ToList());
}
catch (Exception ex)
{
LogHelper.WriteException("BatchUpdateWebfolder Exception", ex,
new { DicHashcodeToModel = dicHashcodeToModel, });
}
});
Task.Factory.StartNew(() =>
{
try
{
BookmarkInfoBo.BatchSaveToDB(lstBizHrefInfo);
}
catch (Exception ex)
{
LogHelper.WriteException("BookmarkInfo BatchSaveToDB Exception", ex,
new
{
BizHrefInfoList = lstBizHrefInfo
});
}
});
}
/// <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
}
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());
}
/// <summary>
/// 加载书签夹数据
/// </summary>
/// <param name="uid"></param>
/// <returns></returns>
public static BizResultInfo LoadWebfolderByUID(long uid)
{
var result = new BizResultInfo();
try
{
var lstWebFolder = BizUserWebFolder.LoadAllByUID(uid);
var lstBookmark = BookmarkInfoBo.LoadByUID(uid);
Dictionary <long, List <BizBookmarkInfo> > dicWebfolderIDToBookmarkList = new Dictionary <long, List <BizBookmarkInfo> >();
Dictionary <long, List <BizUserWebFolder> > dicParentWebfolderIDToWebfolder = new Dictionary <long, List <BizUserWebFolder> >();
FillDictionary(lstWebFolder, lstBookmark, dicWebfolderIDToBookmarkList, dicParentWebfolderIDToWebfolder);
foreach (var webfolder in lstWebFolder)
{
if (dicWebfolderIDToBookmarkList.ContainsKey(webfolder.UserWebFolderID))
{
webfolder.BizBookmarkInfoList = dicWebfolderIDToBookmarkList[webfolder.UserWebFolderID];
}
if (dicParentWebfolderIDToWebfolder.ContainsKey(webfolder.UserWebFolderID))
{
webfolder.ChildrenFolderList = dicParentWebfolderIDToWebfolder[webfolder.UserWebFolderID];
}
}
result.IsSuccess = true;
result.Target = lstWebFolder;
}catch (Exception ex)
{
result.IsSuccess = false;
result.ErrorMessage = "加载数据失败了，可能是网络挂了，可能这就是命吧。";
result.Target = null;
LogHelper.WriteException("LoadWebfolderByUID Exception", ex, new { UID = uid });
}
return(result);
}
public static bool DeleteWebfolder(long webFolderID)
{
return(BookmarkInfoBo.DeleteByWebFolderID(webFolderID) && webFolderDAL.DeleteByUserWebFolderID(webFolderID) > 0);
}