package com.qxueyou.scc.sys.action;
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import com.qxueyou.scc.admin.classes.model.ClsClass;
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import com.qxueyou.scc.admin.classes.service.IClassService;
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import com.qxueyou.scc.admin.classroom.model.ClassRoom;
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import com.qxueyou.scc.admin.classroom.service.IClassRoomService;
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import com.qxueyou.scc.base.dao.CommonDAO;
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import com.qxueyou.scc.base.util.*;
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import com.qxueyou.scc.exam.model.ExamBatchInfo;
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import com.qxueyou.scc.exam.model.ExamInfo;
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import com.qxueyou.scc.exam.model.ExamResultV;
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import com.qxueyou.scc.exam.service.IExamBatchService;
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import com.qxueyou.scc.exam.service.IExamService;
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import com.qxueyou.scc.sys.utils.DrawingUtil;
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import com.qxueyou.scc.teach.student.model.StuStudent;
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import com.qxueyou.scc.teach.student.service.IStudentService;
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import com.qxueyou.scc.user.service.IUserService;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.MediaType;
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import org.springframework.http.ResponseEntity;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.Model;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.ResponseBody;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.*;
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import java.net.URLEncoder;
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import java.text.SimpleDateFormat;
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import java.util.*;
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/**
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* @author luodong
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* @version 1.0
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* @date 2020/5/25 15:01
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*/
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@Controller
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@RequestMapping(value = "/certImage")
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public class ImgController {
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@Autowired
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IStudentService studentService;
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@Autowired
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private CommonDAO commonDAO;
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@Autowired
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IUserService userService;
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@Autowired
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IClassService classService;
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@Autowired
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IExamService examService;
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@Autowired
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IExamBatchService examBatchService;
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@Autowired
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private IClassRoomService classRoomService;
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/**
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* 根据请求的id查询数据生成图片
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* @param
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* @return
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*/
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@RequestMapping(value = "/createImg",method = RequestMethod.GET)
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@ResponseBody
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public ResponseEntity<byte[]> draw(String studentNo,String examBatchId, HttpServletRequest req, HttpServletResponse resp) throws Exception {
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//获取准考证信息
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Map<String,String> stu = getStudent(studentNo,examBatchId);
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ResponseEntity<byte[]> entity = null;
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ByteArrayOutputStream bo=null; //字节流
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String fileName=UUID.randomUUID().toString() +".jpg";
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HttpStatus statusCode = HttpStatus.CREATED;
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String header = req.getHeader("User-Agent").toUpperCase();
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try {
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if (header.contains("MSIE") || header.contains("TRIDENT") || header.contains("EDGE")) {
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fileName = URLEncoder.encode(fileName, "gbk");
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fileName = fileName.replace("+", "%20"); // IE下载文件名空格变+号问题
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statusCode = HttpStatus.OK;
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} else {
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fileName = new String(fileName.getBytes("gbk"), "ISO8859-1");
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}
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bo=new ByteArrayOutputStream();
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String simg="static/images/ca.jpg";
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if (stu.get("classRoomName").contains("八卦岭")) {
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simg="static/images/cb.jpg";
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}
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//生成图片流
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DrawingUtil.drawImage("static/images/cc.jpg",
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simg,
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stu.get("name"),
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stu.get("studentNo"),
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stu.get("examName"),
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// "深圳市保安员资格考试",
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// "SZBAZGKS" +
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stu.get("studentNo").substring(stu.get("studentNo").length()>=6?stu.get("studentNo").length()-6:0),
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stu.get("number"),
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stu.get("classRoomName"),
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stu.get("examRoomName"),
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stu.get("address"),
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stu.get("address2"),
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stu.get("startTime"),
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stu.get("endTime"),
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stu.get("sex"),bo);
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//设置头信息
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HttpHeaders headers = new HttpHeaders();
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headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);//static/images/ca1.jpg
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//UUID作为文件名
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headers.setContentDispositionFormData("attachment",fileName);
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//获取字节数据
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byte[] bytes = bo.toByteArray();
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//交给spring
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entity = new ResponseEntity<byte[]>(bytes, headers, statusCode);
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// } catch (IOException e) {
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//
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// } catch (Exception e) {
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// e.printStackTrace();
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} finally {
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try {
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assert bo != null;
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bo.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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return entity;
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}
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private Map<String,String> getStudent(String studentNo,String examBatchId){
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//获取用户信息
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StuStudent stu=null;
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if (studentNo!=null&&!"".equals(studentNo)&&!"null".equals(studentNo)){
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stu = studentService.getStudentByNo(studentNo);
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}else {
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stu= studentService.getStudentByUserId(ClientUtils.getUserId());
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}
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//获取批次信息
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ExamBatchInfo examBatchInfo = examBatchService.queryExamBatchDetail(examBatchId);
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ExamInfo examInfo = examBatchInfo.getExamInfo();
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//获取考点名称
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String classRoomId=examBatchInfo.getClassRoomID();
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ClassRoom detail = classRoomService.detail(classRoomId);
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String classRoomName = detail.getName();
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//获取考点地址
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String address = detail.getAddress();
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//获取考场名称
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String examRoomName=examBatchInfo.getExamRoomName();
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//获取考试开始结束时间
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String startTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(examBatchInfo.getStartTime());
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String endTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(examBatchInfo.getEndTime());
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//根据批次Id查询所在组Id与组的所有考生集合
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String classId = examBatchService.queryExamBatchByClassId(examBatchId).getClassId();
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// RedisTemplate redisTemplate = new RedisTemplate<>();
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// //取出
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// List<StuStudent> students = (List<StuStudent>) redisTemplate.boundHashOps("Hashlist").get("students");
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// if(students==null){
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// students= studentService.getStudentByclassId(classId);
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// //存储
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// redisTemplate.boundHashOps("Hashlist").put("students", students);
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// }
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// int number=1;
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String number = ClientUtils.getUserInfo().getInfo("age");
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// for (int i=1;i<=students.size();i++) {
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// if (students.get(i-1).getStudentNo().equals(stu.getStudentNo()) ) {
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// //座位号
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// number=i;
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// }
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// }
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//添加信息
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Map<String,String> student=new HashMap<>();
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student.put("name",stu.getName());
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student.put("studentNo",stu.getStudentNo());
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student.put("classRoomName",classRoomName);
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student.put("examName",examInfo.getExamName());
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if(address.contains("/")){
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String[] split = address.split("/");
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if(split.length>=2){
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student.put("address",split[0]);
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student.put("address2",split[1]);
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}else {
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student.put("address",address);
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student.put("address2",address);
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}
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}else {
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student.put("address",address);
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student.put("address2",address);
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}
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student.put("examRoomName",examRoomName);
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student.put("startTime",startTime);
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student.put("endTime",endTime);
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student.put("number",number+"");
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student.put("sex",stu.getSex()?"男":"女");
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//TODO 下载状态
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studentService.updateImgStudent(stu.getStudentId());
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ClientUtils.getUserInfo().setInfo("age",String.valueOf(Integer.parseInt(number)+1));
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return student;
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}
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}
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