From e9b5df3159b82b625784ffe5fca33bed2c70af44 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Thu, 12 Feb 2026 11:12:16 +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 |  180 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 180 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 ad48fa6..b062bcf 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
@@ -654,4 +654,184 @@
         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);
+            orderSheet.setTitle(title);
+            String[] header = {"题目", "答案", "正确答案", "解析"};
+            orderSheet.setHeaders(header);
+
+            QueryRequest request = new QueryRequest();
+            request.setPageNum(1);
+            request.setPageSize(9999);
+
+            AiProductQuestion aiProductQuestion = aiProductQuestionMapper.selectOne(
+                    Wrappers.lambdaQuery(AiProductQuestion.class)
+                            .orderByAsc(AiProductQuestion::getCreatedTime)
+                            .last("limit 1")
+            );
+            List<AiProductQuestionItem> 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);
+                }
+            }
+            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();
+            }
+
+            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();
+            }
+
+            List<List<Object>> dataList = data.get(0).getDataList();
+            // String[] header = {"题目", "答案", "正确答案", "解析"};
+            int titleIndex = -1;
+            int answerIndex = -1;
+            int correctAnswerIndex = -1;
+            int answerAnalysisIndex = -1;
+
+            // 用于存储当前处理的题目信息
+            AiProductQuestion currentQuestion = null;
+            List<AiProductQuestionItem> currentItems = new ArrayList<>();
+
+            for (int i = 2; i < dataList.size(); i++) {
+                List<Object> objects = dataList.get(i);
+
+                String title = "";
+                String answer = "";
+                Integer correctAnswer = 0;
+                String answerAnalysis = "";
+
+                for (int j = 0; j < objects.size(); j++) {
+                    Object obj = objects.get(j);
+                    if ("题目".equals(obj)) {
+                        titleIndex = j;
+                    }
+                    if ("答案".equals(obj)) {
+                        answerIndex = j;
+                    }
+                    if ("正确答案".equals(obj)) {
+                        correctAnswerIndex = j;
+                    }
+                    if ("解析".equals(obj)) {
+                        answerAnalysisIndex = j;
+                    }
+                    if (j == titleIndex && obj != null) {
+                        title = obj.toString();
+                    }
+                    if (j == answerIndex && obj != null) {
+                        answer = obj.toString();
+                    }
+                    if (j == correctAnswerIndex && obj != null) {
+                        correctAnswer = "是".equals(obj.toString()) ? 1 : 0;
+                    }
+                    if (j == answerAnalysisIndex && obj != null) {
+                        answerAnalysis = obj.toString();
+                    }
+                }
+
+                if (StrUtil.isNotBlank(title)) {
+                    // 如果有新的题目,先保存之前的题目
+                    if (currentQuestion != null && CollUtil.isNotEmpty(currentItems)) {
+                        saveQuestionWithItems(currentQuestion, currentItems);
+                    }
+
+                    // 创建新的题目
+                    currentQuestion = new AiProductQuestion();
+                    currentQuestion.setId(UUID.getSimpleUUIDString());
+                    currentQuestion.setCompanyId("1"); // 假设默认公司ID
+                    currentQuestion.setProductCategoryId(categoryId);
+                    currentQuestion.setCompanyId(companyId);
+                    currentQuestion.setTitle(title);
+                    currentQuestion.setDifficulty(2); // 默认中等难度
+                    currentQuestion.setState(1); // 默认启用
+                    currentQuestion.setCreatedTime(new Date());
+                    currentItems = new ArrayList<>();
+                }
+
+                if (currentQuestion != null && StrUtil.isNotBlank(answer)) {
+                    // 添加答案选项
+                    AiProductQuestionItem item = new AiProductQuestionItem();
+                    item.setId(UUID.getSimpleUUIDString());
+                    item.setProductQuestionId(currentQuestion.getId());
+                    item.setCompanyId(companyId); // 假设默认公司ID
+                    item.setTitle(currentQuestion.getTitle());
+                    item.setAnswer(answer);
+                    item.setCorrectAnswer(correctAnswer);
+                    item.setAnswerAnalysis(answerAnalysis);
+                    item.setCreatedTime(new Date());
+                    currentItems.add(item);
+                }
+            }
+
+            // 保存最后一个题目
+            if (currentQuestion != null && CollUtil.isNotEmpty(currentItems)) {
+                saveQuestionWithItems(currentQuestion, currentItems);
+            }
+
+            return new FebsResponse().success();
+        } catch (IOException e) {
+            e.printStackTrace();
+            throw new RuntimeException("导入失败,请稍后重试");
+        }
+    }
+
+    private void saveQuestionWithItems(AiProductQuestion question, List<AiProductQuestionItem> items) {
+        this.save(question);
+        for (AiProductQuestionItem item : items) {
+            aiProductQuestionItemService.getBaseMapper().insert(item);
+        }
+    }
+
 }

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