龚焕茏
2024-07-16 219cf838792ab0d50dd042d0fb8c60dd3a1e76f8
src/main/java/com/mindskip/xzs/controller/admin/ExamPaperAnswerController.java
@@ -1,23 +1,30 @@
package com.mindskip.xzs.controller.admin;
import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.ExcelWriter;
import com.alibaba.excel.write.metadata.WriteSheet;
import com.alibaba.fastjson.JSONObject;
import com.github.pagehelper.PageInfo;
import com.mindskip.xzs.base.BaseApiController;
import com.mindskip.xzs.base.RestResponse;
import com.mindskip.xzs.domain.Department;
import com.mindskip.xzs.domain.ExamPaperAnswer;
import com.mindskip.xzs.domain.ExamPaperSubject;
import com.mindskip.xzs.domain.Subject;
import com.mindskip.xzs.domain.exam.ExamPaperAnswerObject;
import com.mindskip.xzs.domain.vo.ExamPaperDataExportVO;
import com.mindskip.xzs.domain.vo.ExamPaperDataVO;
import com.mindskip.xzs.domain.vo.ExamPaperStatisticVO;
import com.mindskip.xzs.service.ExamPaperAnswerService;
import com.mindskip.xzs.service.ExamPaperSubjectService;
import com.mindskip.xzs.service.SubjectService;
import com.mindskip.xzs.service.UserService;
import com.mindskip.xzs.domain.vo.PaperExcelVO;
import com.mindskip.xzs.service.*;
import com.mindskip.xzs.utility.DateTimeUtil;
import com.mindskip.xzs.utility.ExamUtil;
import com.mindskip.xzs.utility.PageInfoHelper;
import com.mindskip.xzs.utility.excel.ExcelUtils;
import com.mindskip.xzs.viewmodel.admin.paper.ExamPaperAnswerPageRequestVM;
import com.mindskip.xzs.viewmodel.student.exampaper.ExamPaperAnswerPageResponseVM;
import lombok.RequiredArgsConstructor;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang3.ObjectUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
@@ -25,12 +32,16 @@
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import javax.servlet.http.HttpServletResponse;
import javax.validation.Valid;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
@RequiredArgsConstructor
@RestController("AdminExamPaperAnswerController")
@RequestMapping(value = "/api/admin/examPaperAnswer")
public class ExamPaperAnswerController extends BaseApiController {
@@ -39,14 +50,8 @@
    private final SubjectService subjectService;
    private final UserService userService;
    private final ExamPaperSubjectService examPaperSubjectService;
    @Autowired
    public ExamPaperAnswerController(ExamPaperAnswerService examPaperAnswerService, SubjectService subjectService, UserService userService, ExamPaperSubjectService examPaperSubjectService) {
        this.examPaperAnswerService = examPaperAnswerService;
        this.subjectService = subjectService;
        this.userService = userService;
        this.examPaperSubjectService = examPaperSubjectService;
    }
    private final ExamPaperService examPaperService;
    private final DepartmentService departmentService;
    @RequestMapping(value = "/page", method = RequestMethod.POST)
@@ -75,12 +80,13 @@
            vm.setSubjectName(name);
            vm.setCreateTime(DateTimeUtil.dateFormat(e.getCreateTime()));
//            vm.setUserName(user.getRealName());
            return vm;
        });
//        page.setList(page.getList().stream().filter(e -> e != null).collect(Collectors.toList()));
        if (page.getList().size() > 0) {
            Double avg = page.getList().stream().mapToInt(ExamPaperAnswerPageResponseVM -> Integer.parseInt(ExamPaperAnswerPageResponseVM.getUserScore())).average().getAsDouble();
            BigDecimal sum = page.getList().stream()
                    .map(ExamPaperAnswerPageResponseVM -> new BigDecimal(ExamPaperAnswerPageResponseVM.getUserScore()))
                    .reduce(BigDecimal.ZERO, BigDecimal::add); // 计算总和
            Double avg = sum.divide(BigDecimal.valueOf(page.getList().size()), 2, RoundingMode.HALF_UP).doubleValue();
            page.getList().get(0).setAvgSource(avg);
        }
        return RestResponse.ok(page);
@@ -126,4 +132,38 @@
        examPaperStatisticVO.setDepartmentId(ObjectUtils.isNotEmpty(examPaperStatisticVO.getDepartmentId()) ? examPaperStatisticVO.getDepartmentId() : getAdminDeptIds());
        return RestResponse.ok(examPaperAnswerService.statistic(examPaperStatisticVO));
    }
    @RequestMapping(value = "/data", method = RequestMethod.POST)
    public RestResponse<Map<String, Object>> data(@RequestBody ExamPaperDataVO examPaperDataVO) {
        return RestResponse.ok(examPaperAnswerService.data(examPaperDataVO));
    }
    @RequestMapping(value = "/export", method = RequestMethod.GET)
    public void export(Integer id, Integer type, HttpServletResponse response) {
        try (ExcelWriter excelWriter = EasyExcel.write(response.getOutputStream()).build()) {
            // 部门考试统计sheet
            List<ExamPaperDataExportVO> list =  examPaperAnswerService.dataExport(new ExamPaperDataVO().setId(id).setType(type));
            WriteSheet writeSheet = EasyExcel.writerSheet("部门数据统计").head(ExamPaperDataExportVO.class).build();
            excelWriter.write(list, writeSheet);
            // 考试详情sheet,一个单位一个sheet
            List<PaperExcelVO> paperDetailList = examPaperService.getRandomPaperExcelById(id);
            List<Integer> deptIds = paperDetailList.stream().map(PaperExcelVO::getDeptId).collect(Collectors.toList());
            Map<Integer, List<Department>> deptMap = departmentService.gets(deptIds).stream().collect(Collectors.groupingBy(Department::getId));
            Map<Integer, List<PaperExcelVO>> deptDataMap = paperDetailList.stream().collect(Collectors.groupingBy(PaperExcelVO::getDeptId));
            deptDataMap.forEach((deptId, paperList) -> {
                List<Department> departments = deptMap.get(deptId);
                String name = "";
                if (CollectionUtils.isNotEmpty(departments)) {
                    name = departments.get(0).getName();
                }
                WriteSheet writeSheetNext = EasyExcel.writerSheet(name).head(PaperExcelVO.class).build();
                excelWriter.write(paperList, writeSheetNext);
            });
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}