package com.extr.controller;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import javax.servlet.http.HttpServletRequest;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import com.extr.controller.domain.Message;
import com.extr.controller.domain.QuestionQueryResult;
import com.extr.domain.question.QuestionHistory;
import com.extr.domain.question.QuestionType;
import com.extr.domain.question.UserQuestionHistory;
import com.extr.security.UserInfo;
import com.extr.service.ExamService;
import com.extr.service.QuestionService;
import com.extr.util.QuestionAdapter;
/**
* @author Ocelot
* @date 2014年7月29日 下午4:30:18
*/
@Controller
public class PracticeController {
@Autowired
public QuestionService questionService;
@Autowired
public ExamService examService;
private static Logger log = Logger.getLogger(PracticeController.class);
/**
* 强化练习
*
* @param model
* @param exam_history_id
* @param request
* @return
*/
@RequestMapping(value = "/student/practice-improve/{knowledgePointId}/{questionTypeId}", method = RequestMethod.GET)
public String practiceImprove(Model model, HttpServletRequest request,
@PathVariable("knowledgePointId") int knowledgePointId,
@PathVariable("questionTypeId") int questionTypeId) {
String strUrl = "http://" + request.getServerName() // 服务器地址
+ ":" + request.getServerPort() + "/";
List<QuestionQueryResult> qqrList = questionService
.getQuestionAnalysisListByPointIdAndTypeId(questionTypeId,
knowledgePointId);
String questionTypeName = "";
String fieldName = "";
try{
fieldName = qqrList.get(0).getPointName().split(">")[1];
}catch(Exception e){
log.info(e.getMessage());
}
List<QuestionType> questionTypeList = questionService.getQuestionTypeList();
for(QuestionType qt : questionTypeList){
if(qt.getId() == questionTypeId){
questionTypeName = qt.getName();
break;
}
}
int amount = qqrList.size();
StringBuilder sb = new StringBuilder();
for(QuestionQueryResult qqr : qqrList){
QuestionAdapter adapter = new QuestionAdapter(qqr,strUrl);
sb.append(adapter.getStringFromXML());
}
model.addAttribute("questionStr", sb.toString());
model.addAttribute("amount", amount);
model.addAttribute("fieldName", fieldName);
model.addAttribute("questionTypeName", questionTypeName);
model.addAttribute("practiceName", "强化练习");
model.addAttribute("knowledgePointId", knowledgePointId);
model.addAttribute("questionTypeId", questionTypeId);
return "student/practice-improve-qh";
}
/**
* 错题练习
*
* @param model
* @param exam_history_id
* @param request
* @return
*/
@RequestMapping(value = "/student/practice-incorrect/{knowledgePointId}", method = RequestMethod.GET)
public String practiceIncorrectQuestions(Model model, HttpServletRequest request,@PathVariable("knowledgePointId") int knowledgePointId) {
String strUrl = "http://" + request.getServerName() // 服务器地址
+ ":" + request.getServerPort() + "/";
UserInfo userInfo = (UserInfo) SecurityContextHolder.getContext()
.getAuthentication()
.getPrincipal();
UserQuestionHistory uqh = questionService.getUserQuestionHistoryByUserId(userInfo.getUserid());
List<Integer> idList = new ArrayList<Integer>();
if(uqh != null){
if(uqh.getHistory().containsKey(0)){
Iterator<Integer> it = uqh.getHistory().get(0).keySet().iterator();
while(it.hasNext()){
idList.add(it.next());
}
}
}
List<QuestionQueryResult> qqrList = new ArrayList<QuestionQueryResult>();
if(uqh != null && uqh.getHistory() != null && uqh.getHistory().containsKey(0))
qqrList = examService.getQuestionDescribeListByIdList(idList);
String questionTypeName = "";
String fieldName = "";
/*List<QuestionType> questionTypeList = questionService.getQuestionTypeList();
for(QuestionType qt : questionTypeList){
if(qt.getId() == questionTypeId){
questionTypeName = qt.getName();
break;
}
}*/
List<QuestionQueryResult> qqrListWithPointId = new ArrayList<QuestionQueryResult>();
for(QuestionQueryResult qqr : qqrList){
if(qqr.getKnowledgePointId() == knowledgePointId)
qqrListWithPointId.add(qqr);
}
try{
fieldName = qqrListWithPointId.get(0).getPointName().split(">")[1];
}catch(Exception e){
log.info(e.getMessage());
}
int amount = qqrListWithPointId.size();
qqrList = null;
StringBuilder sb = new StringBuilder();
for(QuestionQueryResult qqr : qqrListWithPointId){
QuestionAdapter adapter = new QuestionAdapter(qqr,strUrl);
sb.append(adapter.getStringFromXML());
}
model.addAttribute("questionStr", sb.toString());
model.addAttribute("amount", amount);
model.addAttribute("fieldName", fieldName);
model.addAttribute("questionTypeName", "错题库");
model.addAttribute("practiceName", "错题练习");
return "student/practice-improve";
}
/**
* 练习模式完成一道题
* @param sp
* @return
*/
@RequestMapping(value = "/student/practice-improve", method = RequestMethod.POST)
public @ResponseBody
Message submitPractice(@RequestBody QuestionHistory qh) {
Message m = new Message();
UserInfo userInfo = (UserInfo) SecurityContextHolder.getContext()
.getAuthentication()
.getPrincipal();
UserQuestionHistory uqh = questionService.getUserQuestionHistoryByUserId(userInfo.getUserid());
boolean isNew = uqh == null ? true : false;
if(uqh == null){
uqh = new UserQuestionHistory();
uqh.setModifyTime(new Date());
uqh.setUserId(userInfo.getUserid());
}
boolean isRight = qh.getAnswer().equals(qh.getMyAnswer()) ? true : false;
qh.setTime(new Date());
qh.setRight(isRight);
qh.setTime(new Date());
int questionId = qh.getQuestionId();
int questionTypeId = qh.getQuestionTypeId();
QuestionHistory questionHistory = qh;
Map<Integer, Map<Integer, QuestionHistory>> map = uqh.getHistory();
if(map == null || map.size() == 0)
map = new HashMap<Integer, Map<Integer, QuestionHistory>>();
if(questionTypeId == 1 || questionTypeId == 2 || questionTypeId == 3 || questionTypeId == 4){
Map<Integer, QuestionHistory> histMap = new TreeMap<Integer, QuestionHistory>();
if(isRight){
if(map.containsKey(1))
histMap = map.get(1);
if(map.containsKey(0)){
map.get(0).remove(questionId);
}
histMap.put(questionId, questionHistory);
map.put(1, histMap);
} else {
if(map.containsKey(0))
histMap = map.get(0);
if(map.containsKey(1)){
map.get(1).remove(questionId);
}
histMap.put(questionId, questionHistory);
map.put(0, histMap);
}
} else {
Map<Integer, QuestionHistory> histMap = new TreeMap<Integer, QuestionHistory>();
if(map.containsKey(-1))
histMap = map.get(-1);
histMap.put(questionId, questionHistory);
map.put(-1, histMap);
}
uqh.setHistory(map);
try {
if(isNew)
questionService.addUserQuestionHistory(uqh);
else
questionService.updateUserQuestionHistory(uqh);
} catch (Exception e) {
// TODO Auto-generated catch block
m.setResult(e.getClass().getName());
e.printStackTrace();
}
return m;
}
/**
* 获取用户的练习记录（试题ID）
* @param userId
* @param knowledgePointId
* @return
*/
@RequestMapping(value = "/student/practice-improve-his/{knowledgePointId}/{questionTypeId}", method = RequestMethod.GET)
public @ResponseBody List<Integer> getFinishedQuestionId(Model model, HttpServletRequest request,
@PathVariable("knowledgePointId") int knowledgePointId,@PathVariable("questionTypeId") int questionTypeId){
//写死的，需要传个同名的参数过来
// int questionTypeId = 1;
UserInfo userInfo = (UserInfo) SecurityContextHolder.getContext()
.getAuthentication()
.getPrincipal();
UserQuestionHistory uqh = questionService.getUserQuestionHistoryByUserId(userInfo.getUserid());
Map<Integer,QuestionHistory> rightMap = new TreeMap<Integer,QuestionHistory>();
Map<Integer,QuestionHistory> wrongMap = new TreeMap<Integer,QuestionHistory>();
Map<Integer,QuestionHistory> otherMap = new TreeMap<Integer,QuestionHistory>();
List<Integer> l = new ArrayList<Integer>();
List<QuestionHistory> questionHistoryList = new ArrayList<QuestionHistory>();
if(uqh != null){
if(uqh.getHistory().containsKey(0)){
wrongMap = uqh.getHistory().get(0);
Iterator<Integer> wrongIt = wrongMap.keySet().iterator();
while(wrongIt.hasNext()){
int key = wrongIt.next();
if(wrongMap.get(key).getPointId() == knowledgePointId && wrongMap.get(key).getQuestionTypeId() == questionTypeId)
questionHistoryList.add(wrongMap.get(key));
}
}
if(uqh.getHistory().containsKey(1)){
rightMap = uqh.getHistory().get(1);
Iterator<Integer> rightIt = rightMap.keySet().iterator();
while(rightIt.hasNext()){
int key = rightIt.next();
if(rightMap.get(key).getPointId() == knowledgePointId && rightMap.get(key).getQuestionTypeId() == questionTypeId)
questionHistoryList.add(rightMap.get(key));
}
}
if(uqh.getHistory().containsKey(-1)){
otherMap = uqh.getHistory().get(-1);
Iterator<Integer> otherIt = otherMap.keySet().iterator();
while(otherIt.hasNext()){
int key = otherIt.next();
if(otherMap.get(key).getPointId() == knowledgePointId && otherMap.get(key).getQuestionTypeId() == questionTypeId)
questionHistoryList.add(otherMap.get(key));
}
}
}
Collections.sort(questionHistoryList);
for(QuestionHistory questionHistory : questionHistoryList){
l.add(questionHistory.getQuestionId());
}
return l;
}
}
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