From 8ecdd9913255409c2dc5c0c3848b74c396ae6ea4 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Thu, 12 Feb 2026 12:09:10 +0800
Subject: [PATCH] feat(ai): 新增产品问题模板导入导出功能

---
 src/main/java/cc/mrbird/febs/ai/service/impl/AiProductQuestionServiceImpl.java |  255 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 255 insertions(+), 0 deletions(-)

diff --git a/src/main/java/cc/mrbird/febs/ai/service/impl/AiProductQuestionServiceImpl.java b/src/main/java/cc/mrbird/febs/ai/service/impl/AiProductQuestionServiceImpl.java
index 7c7d764..27b1eb2 100644
--- a/src/main/java/cc/mrbird/febs/ai/service/impl/AiProductQuestionServiceImpl.java
+++ b/src/main/java/cc/mrbird/febs/ai/service/impl/AiProductQuestionServiceImpl.java
@@ -640,4 +640,259 @@
 
     }
 
+    @Override
+    public FebsResponse updateLabel(String ids, String label) {
+        if (StrUtil.isEmpty(ids)) {
+            throw new FebsException("参数错误");
+        }
+        List<String> idList = StrUtil.split(ids, ',');
+        this.update(null,
+                Wrappers.lambdaUpdate(AiProductQuestion.class)
+                        .set(AiProductQuestion::getLabel, label)
+                        .set(AiProductQuestion::getUpdatedTime, new Date())
+                        .in(AiProductQuestion::getId, idList));
+        return new FebsResponse().success().message("操作成功");
+    }
+
+    @Override
+    public void exportNewProductQuestion(AiProductQuestion dto, HttpServletResponse response) {
+        try {
+            List<ExcelSheetPO> res = new ArrayList<>();
+            ExcelSheetPO orderSheet = new ExcelSheetPO();
+            String title = "单选题目列表";
+            orderSheet.setSheetName(title);
+
+            // 确保不设置标题行
+            orderSheet.setTitle(title); // 明确设置为null
+
+            String[] header = {"题目", "答案", "正确答案", "解析"};
+            orderSheet.setHeaders(header);
+
+            // 获取示例数据
+            AiProductQuestion aiProductQuestion = aiProductQuestionMapper.selectOne(
+                    Wrappers.lambdaQuery(AiProductQuestion.class)
+                            .orderByAsc(AiProductQuestion::getCreatedTime)
+                            .last("limit 1")
+            );
+
+            List<AiProductQuestionItem> aiProductQuestionItems = new ArrayList<>();
+            if (aiProductQuestion != null) {
+                aiProductQuestionItems = aiProductQuestionItemService.getListByQuery(
+                        Wrappers.lambdaQuery(AiProductQuestionItem.class)
+                                .eq(AiProductQuestionItem::getProductQuestionId, aiProductQuestion.getId())
+                                .orderByAsc(AiProductQuestionItem::getProductQuestionId)
+                );
+            }
+
+            List<List<Object>> list = new ArrayList<>();
+            if (CollUtil.isNotEmpty(aiProductQuestionItems)) {
+                String label = "(示例, 新增请删除整行内容)";
+                for (AiProductQuestionItem item : aiProductQuestionItems) {
+                    List<Object> temp = new ArrayList<>();
+                    temp.add(label + item.getTitle());
+                    temp.add(item.getAnswer());
+                    temp.add(item.getCorrectAnswer() == 1 ? "是" : "否");
+                    temp.add(item.getAnswerAnalysis());
+                    list.add(temp);
+                }
+            } else {
+                // 如果没有数据,添加一个示例行
+                List<Object> exampleRow = new ArrayList<>();
+                exampleRow.add("(示例, 新增请删除整行内容)我今年32岁, 最近感觉脸部开始有松弛现象, 尤其是下颌线不清晰了。朋友推荐我做MFU™pro美拉, 说是'无创提拉', 这个项目真的有效吗? 适合我这个年龄段吗?");
+                exampleRow.add("这个项目否");
+                exampleRow.add("是");
+                exampleRow.add("根据文档内容, MFU™pro美拉推荐年龄为25+, 适用于轻中度松弛人群, 具有即刻紧致与长期提拉效果, 适合早期抗衰需求");
+                list.add(exampleRow);
+            }
+
+            orderSheet.setDataList(list);
+            res.add(orderSheet);
+
+            // 设置响应头
+            response = ResponseHeadUtil.setExcelHead(response);
+            String fileName = title + DateUtil.format(new Date(), "yyyyMMddHHmmss") + ".xlsx";
+            response.setHeader("Content-Disposition",
+                    "attachment;filename=" + URLEncoder.encode(fileName, "UTF-8"));
+
+            // 写入 Excel 文件
+            try (OutputStream os = response.getOutputStream()) {
+                ExcelUtil.createWorkbookAtOutStream(ExcelVersion.V2007, res, os, true);
+            }
+        } catch (Exception e) {
+            log.error("导出模板产品失败", e);
+            throw new RuntimeException("导出失败,请稍后重试");
+        }
+    }
+
+    @Override
+    public FebsResponse importNewProductQuestion(MultipartFile file, String categoryId, String companyId) {
+        try {
+            if (file.isEmpty()) {
+                return new FebsResponse().fail().message("文件不能为空");
+            }
+
+            String fileName = file.getOriginalFilename();
+            String dirPath = "/home/javaweb/webresource/ai/import/";
+
+            File saveFile = new File(new File(dirPath).getAbsolutePath() + File.separator + fileName);
+            if (!saveFile.exists()) {
+                if (!saveFile.getParentFile().exists()) {
+                    saveFile.getParentFile().mkdirs();
+                }
+            }
+            file.transferTo(saveFile);
+
+            List<ExcelSheetPO> data = ExcelUtil.readExcel(saveFile, null, null);
+            if (CollUtil.isEmpty(data)) {
+                return new FebsResponse().fail().message("Excel文件内容为空");
+            }
+
+            List<List<Object>> dataList = data.get(0).getDataList();
+            if (CollUtil.isEmpty(dataList) || dataList.size() < 3) {
+                return new FebsResponse().fail().message("Excel数据行数不足");
+            }
+
+            // 第一行是文件名称,第二行是标题栏,从第三行开始才是数据
+            // 从第二行获取标题栏,确定列索引
+            List<Object> headerRow = dataList.get(1); // 第二行是标题栏
+            int titleIndex = -1;
+            int answerIndex = -1;
+            int correctAnswerIndex = -1;
+            int answerAnalysisIndex = -1;
+
+            // 解析标题栏,确定各字段的列索引
+            for (int j = 0; j < headerRow.size(); j++) {
+                Object headerCell = headerRow.get(j);
+                if (headerCell != null) {
+                    String headerText = headerCell.toString().trim();
+                    switch (headerText) {
+                        case "题目":
+                            titleIndex = j;
+                            break;
+                        case "答案":
+                            answerIndex = j;
+                            break;
+                        case "正确答案":
+                            correctAnswerIndex = j;
+                            break;
+                        case "解析":
+                            answerAnalysisIndex = j;
+                            break;
+                    }
+                }
+            }
+
+            // 验证必要的列是否存在
+            if (titleIndex == -1 || answerIndex == -1) {
+                return new FebsResponse().fail().message("Excel缺少必要的列(题目、答案)");
+            }
+
+            // 用于存储题目和选项
+            Map<String, AiProductQuestion> questionMap = new HashMap<>();
+            Map<String, List<AiProductQuestionItem>> itemsMap = new HashMap<>();
+
+            // 从第三行开始处理数据(索引2)
+            for (int i = 2; i < dataList.size(); i++) {
+                List<Object> rowData = dataList.get(i);
+
+                // 跳过空行
+                if (CollUtil.isEmpty(rowData)) {
+                    continue;
+                }
+
+                String title = "";
+                String answer = "";
+                Integer correctAnswer = 0;
+                String answerAnalysis = "";
+
+                // 提取各字段的值
+                if (titleIndex < rowData.size() && rowData.get(titleIndex) != null) {
+                    title = rowData.get(titleIndex).toString().trim();
+                }
+
+                if (answerIndex < rowData.size() && rowData.get(answerIndex) != null) {
+                    answer = rowData.get(answerIndex).toString().trim();
+                }
+
+                if (correctAnswerIndex != -1 && correctAnswerIndex < rowData.size() && rowData.get(correctAnswerIndex) != null) {
+                    String correctAnswerStr = rowData.get(correctAnswerIndex).toString().trim();
+                    // 支持多种表示正确的方式
+                    correctAnswer = ("是".equals(correctAnswerStr) || "1".equals(correctAnswerStr)
+                            || "正确".equals(correctAnswerStr) || "对".equals(correctAnswerStr)) ? 1 : 0;
+                }
+
+                if (answerAnalysisIndex != -1 && answerAnalysisIndex < rowData.size() && rowData.get(answerAnalysisIndex) != null) {
+                    answerAnalysis = rowData.get(answerAnalysisIndex).toString().trim();
+                }
+
+                // 如果题目为空,跳过该行
+                if (StrUtil.isBlank(title)) {
+                    continue;
+                }
+
+                // 使用题目内容作为key,确保同一个题目只创建一次
+                String questionKey = title;
+
+                // 如果这个题目还没有创建过,创建题目
+                if (!questionMap.containsKey(questionKey)) {
+                    AiProductQuestion question = new AiProductQuestion();
+                    question.setId(UUID.getSimpleUUIDString());
+                    question.setCompanyId(companyId);
+                    question.setProductCategoryId(categoryId);
+                    question.setTitle(title);
+                    question.setDifficulty(2); // 默认中等难度
+                    question.setState(0); // 默认启用
+                    question.setCreatedTime(new Date());
+
+                    questionMap.put(questionKey, question);
+                    itemsMap.put(questionKey, new ArrayList<>());
+                }
+
+                // 添加选项(只要答案不为空)
+                if (StrUtil.isNotBlank(answer)) {
+                    AiProductQuestionItem item = new AiProductQuestionItem();
+                    item.setId(UUID.getSimpleUUIDString());
+                    item.setProductQuestionId(questionMap.get(questionKey).getId());
+                    item.setCompanyId(companyId);
+                    item.setTitle(title); // 选项内容
+                    item.setAnswer(answer); // 选项内容
+                    item.setCorrectAnswer(correctAnswer);
+                    item.setAnswerAnalysis(answerAnalysis);
+                    item.setCreatedTime(new Date());
+
+                    itemsMap.get(questionKey).add(item);
+                }
+            }
+
+            // 保存所有题目和选项
+            int successCount = 0;
+            for (Map.Entry<String, AiProductQuestion> entry : questionMap.entrySet()) {
+                String questionKey = entry.getKey();
+                AiProductQuestion question = entry.getValue();
+                List<AiProductQuestionItem> items = itemsMap.get(questionKey);
+
+                if (CollUtil.isNotEmpty(items)) {
+                    saveQuestionWithItems(question, items);
+                    successCount++;
+                }
+            }
+
+            return new FebsResponse().success().message(String.format("成功导入%d个题目,共%d个选项",
+                    successCount, itemsMap.values().stream().mapToInt(List::size).sum()));
+        } catch (IOException e) {
+            log.error("导入Excel文件失败", e);
+            throw new RuntimeException("导入失败,请稍后重试");
+        }
+    }
+
+    private void saveQuestionWithItems(AiProductQuestion question, List<AiProductQuestionItem> items) {
+        // 保存题目(新增一次)
+        this.save(question);
+
+        // 保存选项(有几条数据就增加几条)
+        for (AiProductQuestionItem item : items) {
+            aiProductQuestionItemService.save(item);
+        }
+    }
+
 }

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