//按照时间排序
public List<TopicInfo> orderByQTime(List<TopicInfo> info)
{
TopicInfo temp;
for (int i = 0; i < info.Count(); i++)
{
for (int j = info.Count() - 1; j > i; j--)
{
if (info[j].question.QTime.ToOADate() > info[j - 1].question.QTime.ToOADate())
{
temp = new TopicInfo();
temp = info[j];
info[j] = info[j - 1];
info[j - 1] = temp;
}
}
}
return info;
}
//按照评价数排序
public List<TopicInfo> orderByAUpvoteNum(List<TopicInfo> info)
{
TopicInfo temp;
for (int i = 0; i < info.Count(); i++)
{
for (int j = info.Count() - 1; j > i; j--)
{
if (info[j].hotAnswer.AUpvoteNum > info[j - 1].hotAnswer.AUpvoteNum)
{
temp = new TopicInfo();
temp = info[j];
info[j] = info[j - 1];
info[j - 1] = temp;
}
}
}
return info;
}
//首页新鲜事包括：他关注的话题下 点赞最多的回答
public IndexModel loadIndex(int id)
{
IndexModel im = new IndexModel();
im.myUser = new User();
im.myUser = db.Users.Find(id);
im.info = new List<TopicInfo>();
IEnumerable<FollowTopic> f = db.FollowTopics.Where(d => d.FTUserID == id);
for (var i = 0; i < f.Count(); i++)
{
//关注话题下的热门问题
List<TopicInfo> temp = getStarQuestion(id, f.ToList()[i].FollowingTID);
//取前3个放入im.info
for (var j = 0; j < 3 && j < temp.Count(); j++)
{
TopicInfo ti = new TopicInfo();
ti = temp[j];
im.info.Add(ti);
}
}
//新登录用户,自动推荐几个话题
if (im.info.Count() == 0)
{
//话题
List<TopicInfo> temp = getStarQuestion(id, 5);//未归类话题
temp = orderByAUpvoteNum(temp);
//取前3个放入im.info
for (var j = 0; j < 3 && j < temp.Count(); j++)
{
TopicInfo ti = new TopicInfo();
ti = temp[j];
im.info.Add(ti);
}
}
im.info = orderByQTime(im.info);
im.ua = getUserActivity(id);
im.ua = orderByTime(im.ua);
return im;
}
//获得某个话题的精华回答
//参数：登陆用户id, 话题topicId
public List<TopicInfo> getStarQuestion(int id, int topicID)
{
TopicStarModel tm = new TopicStarModel();
tm.myUser = db.Users.Find(id);
tm.topic = new TopicPreNext();
tm.topic.topic = db.Topics.Find(topicID);
tm.topic.fatherTopic = db.Topics.Find(tm.topic.topic.TFatherID);
tm.topic.childTopic = db.Topics.Where(t => t.TFatherID == id).ToList();
List<TopicQuestion> info = new List<TopicQuestion>();
info.Add(getBestAnswerByTopic(tm.topic.topic));
//for (int i = 0; i < tm.topic.childTopic.Count(); i++)
// {
// info.Add(getBestAnswerByTopic(tm.topic.childTopic[i]));
// }
tm.question = new List<TopicInfo>();
for (int i = 0; i < info.Count(); i++)
{
for (var j = 0; j < info[i].question.Count(); j++)
{
if (info[i].HotAnswer[j].AUpvoteNum > 1)
{
TopicInfo tq = new TopicInfo();
tq.topic = info[i].topic;
tq.question = info[i].question[j];
tq.hotUser = info[i].HotUser[j];
tq.hotAnswer = info[i].HotAnswer[j];
tq.timeSpan = getTimeSpan(info[i].question[j].QTime);
tm.question.Add(tq);
}
}
}
return tm.question;
}
//topic id
//话题下的所有问题，动态，时间排序
public ActionResult newest(int id)
{
TopicNewestModel tm = new TopicNewestModel();
tm.myUser = db.Users.Find(getCookie("id"));
tm.topic = new TopicPreNext();
tm.topic.topic = db.Topics.Find(id);
tm.topic.fatherTopic = db.Topics.Find(tm.topic.topic.TFatherID);
tm.topic.childTopic = db.Topics.Where(t => t.TFatherID == id).ToList();
tm.question = new List<TopicInfo>();
TopicQuestion temp = model.getBestAnswerByTopic(tm.topic.topic);
for (int i = 0; i < tm.topic.topic.QuestionNum; i++)
{
TopicInfo questionInfo = new TopicInfo();
questionInfo.topic = temp.topic;
questionInfo.question = temp.question[i];
questionInfo.hotAnswer = temp.HotAnswer[i];
questionInfo.hotUser = temp.HotUser[i];
tm.question.Add(questionInfo);
}
List<TopicQuestion> childQuestion = new List<TopicQuestion>();
for (int i = 0; i < tm.topic.childTopic.Count(); i++)
{
temp = model.getBestAnswerByTopic(tm.topic.childTopic[i]);
for (int j = 0; j < tm.topic.childTopic[i].QuestionNum; j++)
{
TopicInfo questionInfo = new TopicInfo();
questionInfo.topic = tm.topic.childTopic[i];
questionInfo.question = temp.question[j];
questionInfo.hotUser = temp.HotUser[j];
questionInfo.hotAnswer = temp.HotAnswer[j];
tm.question.Add(questionInfo);
}
}
tm.question = model.orderByQTime(tm.question);
for (int i = 0; i < tm.question.Count(); i++)
{
tm.question[i].timeSpan = model.getTimeSpan(tm.question[i].question.QTime);
}
IEnumerable<FollowTopic> IsFocus = db.FollowTopics.Where(a => a.FollowingTID == tm.topic.topic.TID).Where(b => b.FTUserID == tm.myUser.UID);
if (IsFocus.Count() != 0)
{
ViewBag.flag = "focus";
}
else
{
ViewBag.flag = "nofocus";
}
return View(tm);
}
//topic id
//话题下的精品回答
public ActionResult StarQuestion(int id)
{
TopicStarModel tm = new TopicStarModel();
tm.myUser = db.Users.Find(getCookie("id"));
tm.topic = new TopicPreNext();
tm.topic.topic = db.Topics.Find(id);
tm.topic.fatherTopic = db.Topics.Find(tm.topic.topic.TFatherID);
tm.topic.childTopic = db.Topics.Where(t => t.TFatherID == id).ToList();
List<TopicQuestion> info = new List<TopicQuestion>();
info.Add(model.getBestAnswerByTopic(tm.topic.topic));
for (int i = 0; i < tm.topic.childTopic.Count(); i++)
{
info.Add(model.getBestAnswerByTopic(tm.topic.childTopic[i]));
}
tm.question = new List<TopicInfo>();
for (int i = 0; i < info.Count(); i++)
{
for (var j = 0; j < info[i].question.Count(); j++)
{
if (info[i].HotAnswer[j].AUpvoteNum > 0)
{
TopicInfo tq = new TopicInfo();
tq.topic = info[i].topic;
tq.question = info[i].question[j];
tq.hotUser = info[i].HotUser[j];
tq.hotAnswer = info[i].HotAnswer[j];
tq.timeSpan = model.getTimeSpan(info[i].question[j].QTime);
tm.question.Add(tq);
}
}
}
tm.question = model.orderByAUpvoteNum(tm.question);
IEnumerable<FollowTopic> IsFocus = db.FollowTopics.Where(a => a.FollowingTID == tm.topic.topic.TID).Where(b => b.FTUserID == tm.myUser.UID);
if (IsFocus.Count() != 0)
{
ViewBag.flag = "focus";
}
else
{
ViewBag.flag = "nofocus";
}
return View(tm);
}
