修改获取结果方法，重复次数计算

guyue

7 天以前 9daf1936174685bad526ed41a026d2f2c421f6b0

 src/main/java/com/linghu/controller/PlatformController.java

@@ -10,12 +10,10 @@
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.linghu.listener.PlatformExcelListener;
import com.linghu.listener.TypeDropdownWriteHandler;
import com.linghu.mapper.KeywordMapper;
import com.linghu.mapper.ReferenceMapper;
import com.linghu.model.common.ResponseResult;
import com.linghu.model.entity.Platform;
import com.linghu.model.entity.Reference;
import com.linghu.model.entity.Sectionalization;
import com.linghu.model.entity.Type;
import com.linghu.model.entity.*;
import com.linghu.model.excel.ExcelDataWithRow;
import com.linghu.model.excel.PlatformExcel;
import com.linghu.model.excel.UserExcel;
@@ -44,9 +42,7 @@
import java.io.IOException;

import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.*;
import java.util.Objects;
import java.util.stream.Collectors;

@@ -63,6 +59,8 @@
    private TypeService typeService;
    @Autowired
    private ReferenceMapper referenceMapper;
    @Autowired
    private KeywordMapper keywordMapper;

    @PostMapping
    @ApiOperation(value = "添加平台")
@@ -74,6 +72,7 @@
        if (!StringUtils.hasText(platform.getDomain())) {
            return ResponseResult.error("平台域名不能为空");
        }
        platform.setCreate_time(LocalDateTime.now());

        boolean success = platformService.save(platform);
        if (success) {
@@ -86,7 +85,7 @@
    @ApiOperation(value = "删除平台")
    public ResponseResult<Void> delete(@PathVariable Integer platformId) {
        //平台被引用了没
        Integer count = referenceMapper.selectCount(new LambdaQueryWrapper<Reference>().eq(Reference::getPlatform_id, platformId));
        Integer count = Math.toIntExact(referenceMapper.selectCount(new LambdaQueryWrapper<Reference>().eq(Reference::getPlatform_id, platformId)));
        if (count > 0) {
            return ResponseResult.error("该平台被引用中，不能删除");
        }
@@ -126,15 +125,59 @@
    @GetMapping("/list")
    @ApiOperation("查询平台列表，不传页数和大小就查全部")
    public ResponseResult<CustomPage<Platform>> list(
            @RequestParam(required = false) Integer page,
            @RequestParam(required = false) Integer pageSize,
            @RequestParam(required = false) Integer type_id) {
            @RequestParam(value = "page",required = false) Integer page,
            @RequestParam(value = "pageSize",required = false) Integer pageSize,
            @RequestParam(value = "type_id",required = false) Integer type_id,
            @RequestParam(value = "keywordId", required = false) Integer keywordId,
            @RequestParam(value = "questionId",required = false) Integer questionId,
            @RequestParam(value = "isNow",required = false) Integer isNow
            ) {
        List<Integer> platForm=new ArrayList<>();
        //先查找当前关键词下，所有的回答 的 所有的平台名称
        Keyword keyword=new Keyword();
        if (keywordId!=null){
             keyword = keywordMapper.selectById(keywordId);
        }

        if (keywordId != null && questionId == null) {

            List<Reference> references = referenceMapper.selectList(new LambdaQueryWrapper<Reference>()
                    .eq(Reference::getKeyword_id, keywordId)
                    .eq(Reference::getNum, isNow== 0 ? 1 : keyword.getNum())
            );
            platForm = references.stream().map(Reference::getPlatform_id).filter(Objects::nonNull).distinct().collect(Collectors.toList());
        }
        if (keywordId != null && questionId != null) {
            List<Reference> references = referenceMapper.selectList(new LambdaQueryWrapper<Reference>()
                    .eq(Reference::getKeyword_id, keywordId)
                    .eq(Reference::getNum, isNow== 0 ? 1 : keyword.getNum())
                    .eq(Reference::getQuestion_id, questionId)
            );
            platForm = references.stream().map(Reference::getPlatform_id).filter(Objects::nonNull).distinct().collect(Collectors.toList());
        }

        // 构建查询条件并添加排序（按创建时间倒序）
        LambdaQueryWrapper<Platform> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.orderByDesc(Platform::getCreate_time); // 新增的排序条件
        if (!platForm.isEmpty()){
            queryWrapper.in(Platform::getPlatform_id, platForm);
        }else {
            if (page != null && pageSize != null){
                Page<Platform> pageInfo = new Page<>(page, pageSize);
                Page<Platform> result = platformService.page(pageInfo, queryWrapper);
                return ResponseResult.success(new CustomPage<>(result));
            }else {
                CustomPage<Platform> customPage = new CustomPage<>(new Page<>());
                customPage.setRecords(new ArrayList<>());
                customPage.setTotal(0);
                return ResponseResult.success(customPage);
            }

        }

        if (type_id != null) {
            queryWrapper.eq(Platform::getType_id, type_id);
        }
        queryWrapper.orderByDesc(Platform::getCreate_time); // 新增的排序条件
        if (page != null && pageSize != null) {
            Page<Platform> pageInfo = new Page<>(page, pageSize);
            Page<Platform> result = platformService.page(pageInfo, queryWrapper);
@@ -179,6 +222,9 @@
                return ResponseResult.error("上传文件不能为空");
            }

            // 获取数据库中的旧数据
            List<Platform> oldPlatforms = platformService.list();

            // 使用自定义监听器读取数据（包含行号）
            PlatformExcelListener listener = new PlatformExcelListener();
            EasyExcel.read(file.getInputStream())
@@ -191,11 +237,12 @@
            List<Platform> platforms = new ArrayList<>();
            List<String> errorMessages = new ArrayList<>();

            // 遍历数据并验证（逻辑同方案一）
            // 遍历数据并验证
            for (ExcelDataWithRow<PlatformExcel> excelData : excelList) {
                int rowNum = excelData.getRowNumber();
                PlatformExcel excel = excelData.getData();
                List<String> rowErrors = new ArrayList<>();

                // 验证逻辑
                if (!StringUtils.hasText(excel.getPlatform_name())) {
                    rowErrors.add("平台名称不能为空");
@@ -203,47 +250,66 @@
                if (!StringUtils.hasText(excel.getDomain())) {
                    rowErrors.add("平台域名不能为空");
                }
                // ... 其他验证

                // 查找类型（仅当类型名称不为空时检查，避免空指针）
                Integer typeId = null;
                if (StringUtils.hasText(excel.getType_name())) {
                    Type typeByName = typeService.getTypeByName(excel.getType_name());
                    if (typeByName == null) {
                        rowErrors.add("未知的平台类型: " + excel.getType_name());
                    } else {
                        typeId = typeByName.getType_id();
                    }
                    typeId = typeByName.getType_id();

                }else {
                } else {
                    rowErrors.add("平台类型不能为空");
                }

                if (!rowErrors.isEmpty()) {
                    errorMessages.add(String.format("第%d行错误: %s", rowNum, String.join("；", rowErrors)));
                } else {
                    // 构建Platform对象...
                    // 构建Platform对象
                    Platform platform = new Platform();
                    platform.setPlatform_name(excel.getPlatform_name());
                    platform.setDomain(excel.getDomain());
                    platform.setType_id(typeId);
                    platform.setCreate_time(LocalDateTime.now());
                    platforms.add(platform);

                    // 检查重复性
                    boolean isDuplicate = false;
                    for (Platform oldPlatform : oldPlatforms) {
                        // 判断重复的条件，这里假设平台名称和域名都相同才算重复
                        if (oldPlatform.getPlatform_name().equals(platform.getPlatform_name()) &&
                                oldPlatform.getDomain().equals(platform.getDomain())) {
                            isDuplicate = true;
                            break;
                        }
                    }

                    // 如果不重复才添加到导入列表
                    if (!isDuplicate) {
                        platforms.add(platform);
                    }
                }
            }

            // 错误处理和导入逻辑（同方案一）
            // 错误处理
            if (!errorMessages.isEmpty()) {
                // 构建清晰的错误信息
                StringBuilder errorMsg = new StringBuilder();
                errorMsg.append("导入失败，共").append(errorMessages.size()).append("条数据存在错误：\n");
                errorMessages.forEach(msg -> errorMsg.append(msg).append("\n"));

                return ResponseResult.error(400, errorMsg.toString());
            }

            // 无错误时导入...
            return ResponseResult.success("导入成功，共" + platforms.size() + "条数据");
            // 无错误时导入
            if (!platforms.isEmpty()) {
                platformService.saveBatch(platforms);
                return ResponseResult.success("导入成功，新增" + platforms.size() + "条数据");
            } else {
                return ResponseResult.error("导入完成，没有新增数据（所有数据均已存在）");
            }

        } catch (Exception e) {
            log.error(e.getMessage());
            log.error("文件解析失败", e);
            return ResponseResult.error("文件解析失败：" + e.getMessage());
        }
    }