feat：反馈保存、展示、处理、删除

龚焕茏

2024-05-07 49429bad1036c81c056faeadfa009c53ba777fad

 src/main/java/com/mindskip/xzs/controller/admin/ExamPaperAnswerController.java

@@ -1,11 +1,15 @@
package com.mindskip.xzs.controller.admin;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.google.gson.JsonObject;
import com.mindskip.xzs.base.BaseApiController;
import com.mindskip.xzs.base.RestResponse;
import com.mindskip.xzs.domain.ExamPaperAnswer;
import com.mindskip.xzs.domain.ExamPaperSubject;
import com.mindskip.xzs.domain.Subject;
import com.mindskip.xzs.domain.User;
import com.mindskip.xzs.domain.exam.ExamPaperAnswerObject;
import com.mindskip.xzs.service.*;
import com.mindskip.xzs.utility.DateTimeUtil;
import com.mindskip.xzs.utility.ExamUtil;
@@ -16,6 +20,9 @@
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.validation.Valid;
import java.math.BigDecimal;
import java.util.List;
import java.util.stream.Collectors;

@RestController("AdminExamPaperAnswerController")
@@ -42,16 +49,16 @@
        PageInfo<ExamPaperAnswerPageResponseVM> page = PageInfoHelper.copyMap(pageInfo, e -> {

            ExamPaperAnswerPageResponseVM vm = modelMapper.map(e, ExamPaperAnswerPageResponseVM.class);
            User user = userService.selectByIdName(e.getCreateUser(), model.getUserName());
            if (user == null) {
                return null;
            }
//            User user = userService.selectByIdName(e.getCreateUser(), model.getUserName());
//            if (user == null) {
//                return null;
//            }
//            Subject subject = subjectService.selectById(vm.getSubjectId());
            ExamPaperAnswer examPaperAnswer = examPaperAnswerService.getById(vm.getId());
            Integer[] ids = examPaperSubjectService.getByExamPaperId(examPaperAnswer.getExamPaperId())
                    .stream().map(ExamPaperSubject::getSubjectId).toArray(Integer[]::new);
            String name = "";
            if(ids.length>0){
            if (ids.length > 0) {
                name = subjectService.selectByIds(ids)
                        .stream().map(Subject::getName).collect(Collectors.joining(","));
            }
@@ -62,16 +69,49 @@
            vm.setSubjectName(name);
            vm.setCreateTime(DateTimeUtil.dateFormat(e.getCreateTime()));

            vm.setUserName(user.getUserName());
//            vm.setUserName(user.getRealName());
            return vm;
        });
        page.setList(page.getList().stream().filter(e -> e != null).collect(Collectors.toList()));
        if(page.getSize()>0){
//        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();
            page.getList().get(0).setAvgSource(avg);
        }
        return RestResponse.ok(page);
    }


    @RequestMapping(value = "/paperStatistics", method = RequestMethod.POST)
    public RestResponse<ExamPaperAnswerObject> paperStatistics(@RequestBody @Valid String paperName) {
        ExamPaperAnswerObject object = new ExamPaperAnswerObject();
        String str = JSONObject.parseObject(paperName).get("paperName").toString();
        List<ExamPaperAnswer> examPaperAnswers = examPaperAnswerService.selectByPaperName(str)
                .stream().map(e -> {
                    e.setUserScore(e.getUserScore() / 10);
                    return e;
                }).collect(Collectors.toList());
        if (examPaperAnswers.size() == 0) {
            object.setAdvanced(0);
            object.setAvg(0.0);
            object.setIntermediate(0);
            object.setMax(0);
            object.setMin(0);
            object.setLowGrade(0);
        } else {
            Integer lowGrade = examPaperAnswers.stream().filter(e -> e.getUserScore() < 60 && 0 <= e.getUserScore()).collect(Collectors.toList()).size();
            Integer intermediate = examPaperAnswers.stream().filter(e -> e.getUserScore() < 80 && 60 <= e.getUserScore()).collect(Collectors.toList()).size();
            Integer advanced = examPaperAnswers.stream().filter(e -> e.getUserScore() <= 100 && 80 <= e.getUserScore()).collect(Collectors.toList()).size();
            Integer max = examPaperAnswers.stream().map(ExamPaperAnswer::getUserScore).max(Integer::compareTo).get();
            Integer min = examPaperAnswers.stream().map(ExamPaperAnswer::getUserScore).min(Integer::compareTo).get();
            Double avg = examPaperAnswers.stream().mapToDouble(ExamPaperAnswer::getUserScore).average().getAsDouble();
            BigDecimal two = new BigDecimal(avg);
            Double three = two.setScale(2,BigDecimal.ROUND_HALF_UP).doubleValue();
            object.setAdvanced(advanced);
            object.setAvg(three);
            object.setIntermediate(intermediate);
            object.setMax(max);
            object.setMin(min);
            object.setLowGrade(lowGrade);
        }
        return RestResponse.ok(object);
    }
}