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

@@ -21,6 +21,7 @@
import org.springframework.web.bind.annotation.*;

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

@@ -48,10 +49,10 @@
        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())
@@ -68,11 +69,11 @@
            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);
        }
@@ -102,8 +103,10 @@
            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(avg);
            object.setAvg(three);
            object.setIntermediate(intermediate);
            object.setMax(max);
            object.setMin(min);