/// <summary>
/// 任务执行的内容
/// </summary>
/// <param name="taskDetail">任务配置状态信息</param>
public void Execute(TaskDetail taskDetail)
{
if (searcher == null)
{
//检查是否分布式运行环境
bool distributedDeploy = Utility.IsDistributedDeploy();
if (distributedDeploy)
{
searcher = new FollowUserSearcher(SearchEngineService.GetSearchEngine("~/App_Data/IndexFiles/FollowUser"));
}
else
{
searcher = (FollowUserSearcher)SearcherFactory.GetSearcher(FollowUserSearcher.CODE);
}
}
//根据上次执行时间从数据库取关注实体列表
DateTime lastStart = new DateTime(1900, 1, 1);
if (taskDetail != null && taskDetail.LastStart.HasValue)
{
lastStart = taskDetail.LastStart.Value;
}
IEnumerable<long> userIds = followService.GetRecentFollowerUserIds(lastStart);
searcher.Update(userIds);
}
/// <summary>
/// 可能感兴趣的人-有共同关注的人
/// </summary>
/// <param name="pageIndex">分页页码</param>
/// <returns></returns>
public ActionResult _InterestedWithFollows(int pageIndex = 1)
{
IUser CurrentUser = UserContext.CurrentUser;
if (CurrentUser == null)
{
return(null);
}
Dictionary <long, IEnumerable <long> > followedUserIdDic = null;
Dictionary <long, User> followedUserDic = null;
FollowUserSearcher searcher = (FollowUserSearcher)SearcherFactory.GetSearcher(FollowUserSearcher.CODE);
PagingDataSet <User> users = searcher.SearchInterestedWithFollows(CurrentUser.UserId, pageIndex, pageSize, out followedUserIdDic, out followedUserDic);
ViewData["followedUserIdDic"] = followedUserIdDic;
ViewData["followedUserDic"] = followedUserDic;
return(View(users));
}
/// <summary>
/// 可能感兴趣的人-有共同关注的人
/// </summary>
/// <param name="pageIndex">分页页码</param>
/// <returns></returns>
public ActionResult _InterestedWithFollows(int pageIndex = 1)
{
IUser CurrentUser = UserContext.CurrentUser;
if (CurrentUser == null)
{
return(null);
}
Dictionary <long, IEnumerable <long> > followedUserIdDic = null;
Dictionary <long, User> followedUserDic = null;
FollowUserSearcher searcher = (FollowUserSearcher)SearcherFactory.GetSearcher(FollowUserSearcher.CODE);
PagingDataSet <User> users = searcher.SearchInterestedWithFollows(CurrentUser.UserId, pageIndex, pageSize, out followedUserIdDic, out followedUserDic);
//设置当前登录用户对当前页用户的关注情况
Dictionary <long, bool> isCurrentUserFollowDic = new Dictionary <long, bool>();
foreach (var user in users)
{
//如果当前登录用户关注了该用户
if (followService.IsFollowed(CurrentUser.UserId, user.UserId))
{
isCurrentUserFollowDic.Add(user.UserId, true);
}
else
{
isCurrentUserFollowDic.Add(user.UserId, false);
}
}
ViewData["isCurrentUserFollowDic"] = isCurrentUserFollowDic;
ViewData["followedUserIdDic"] = followedUserIdDic;
ViewData["followedUserDic"] = followedUserDic;
return(View(users));
}
public ActionResult _InterestedWithAll(int pageSize = 6, int pageIndex = 1, string view = null)
{
IUser CurrentUser = UserContext.CurrentUser;
if (CurrentUser == null)
{
return(null);
}
//查询同一公司的(优先级最高)
Dictionary <long, IEnumerable <string> > companyNameDic = null;
UserSearcher userSearcher = (UserSearcher)SearcherFactory.GetSearcher(UserSearcher.CODE);
PagingDataSet <User> usersWithCompanys = userSearcher.SearchInterestedWithCompanys(CurrentUser.UserId, 1, 30, out companyNameDic);
//存储感兴趣的人
List <User> userList = usersWithCompanys.ToList();
//存储感兴趣的类型
Dictionary <long, string> interestedDic = usersWithCompanys.ToDictionary(key => key.UserId, value => "WithCompanys");
//查询有共同关注用户的(优先级第二)
Dictionary <long, IEnumerable <long> > followedUserIdDic = null;
Dictionary <long, User> followedUserDic = null;
FollowUserSearcher followUserSearcher = (FollowUserSearcher)SearcherFactory.GetSearcher(FollowUserSearcher.CODE);
PagingDataSet <User> usersWithFollows = followUserSearcher.SearchInterestedWithFollows(CurrentUser.UserId, 1, 30, out followedUserIdDic, out followedUserDic);
foreach (User user in usersWithFollows)
{
if (!interestedDic.ContainsKey(user.UserId))
{
userList.Add(user);
interestedDic.Add(user.UserId, "WithFollows");
}
}
//查询同一个学校的(优先级第三)
Dictionary <long, IEnumerable <string> > schoolNameDic = null;
PagingDataSet <User> usersWithSchools = userSearcher.SearchInterestedWithSchools(CurrentUser.UserId, 1, 30, out schoolNameDic);
foreach (User user in usersWithSchools)
{
if (!interestedDic.ContainsKey(user.UserId))
{
userList.Add(user);
interestedDic.Add(user.UserId, "WithSchools");
}
}
//查询相同标签的(优先级最低)
Dictionary <long, IEnumerable <string> > tagNameDic = null;
PagingDataSet <User> usersWithTags = userSearcher.SearchInterestedWithTags(CurrentUser.UserId, 1, 30, out tagNameDic);
foreach (User user in usersWithTags)
{
if (!interestedDic.ContainsKey(user.UserId))
{
userList.Add(user);
interestedDic.Add(user.UserId, "WithTags");
}
}
ViewData["followedUserIdDic"] = followedUserIdDic;
ViewData["followedUserDic"] = followedUserDic;
ViewData["companyNameDic"] = companyNameDic;
ViewData["schoolNameDic"] = schoolNameDic;
ViewData["tagNameDic"] = tagNameDic;
ViewData["interestedDic"] = interestedDic;
//不指定View，则返回固定的页面，随机显示
if (string.IsNullOrEmpty(view))
{
//随机从用户列表中取pageSize对应的对象组装成新的集合
List <User> randomUserList = null;
if (userList.Count <= pageSize)
{
randomUserList = userList;
}
else
{
Dictionary <int, User> randomUserDic = new Dictionary <int, User>();
Random random = new Random();
while (randomUserDic.Count < pageSize)
{
int index = random.Next(0, userList.Count);
if (!randomUserDic.ContainsKey(index))
{
User user = userList[index];
randomUserDic.Add(index, user);
}
}
randomUserList = randomUserDic.OrderBy(n => n.Key).Select(n => n.Value).ToList();
}
return(View(randomUserList));
}
//指定view，分页显示
else
{
ViewData["pageCount"] = userList.Count / pageSize + 1;
return(View(view, userList.Skip(pageSize * (pageIndex - 1)).Take(pageSize)));
}
}