1、添加会议纪要使用情况导出接口

src/main/java/com/cmeeting/controller/StatisticsController.java

@@ -10,6 +10,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 import reactor.netty.http.server.HttpServerResponse;
 
+import javax.servlet.http.HttpServletResponse;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
@@ -56,10 +57,11 @@ public class StatisticsController {
     @GetMapping("/exportRecordTemplateUsingInfo")
     public R exportRecordTemplateUsingInfo(String searchValue,
                                            @RequestParam("createTimeStart") Date createTimeStart,
-                                             @RequestParam("createTimeEnd") Date createTimeEnd) {
+                                           @RequestParam("createTimeEnd") Date createTimeEnd,
+                                           HttpServletResponse response) {
 
-        List<Map<String, String>> list =meetingInfoService.statistics(searchValue, createTimeStart, createTimeEnd);
+        meetingInfoService.exportRecordTemplateUsingInfo(searchValue, createTimeStart, createTimeEnd, response);
 
-        return R.ok(list);
+        return R.ok();
     }
 }

src/main/java/com/cmeeting/service/MeetingInfoService.java

@@ -5,6 +5,7 @@ import com.baomidou.mybatisplus.extension.service.IService;
 import com.cmeeting.pojo.MeetingInfo;
 import com.cmeeting.vo.MeetingInfoVO;
 
+import javax.servlet.http.HttpServletResponse;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
@@ -25,4 +26,14 @@ public interface MeetingInfoService extends IService<MeetingInfo> {
      * @return
      */
     List<Map<String, String>> statistics(String searchValue, Date createTimeStart, Date createTimeEnd);
+
+    /**
+     * 导出
+     *
+     * @param searchValue     搜索值
+     * @param createTimeStart 起始时间
+     * @param createTimeEnd   截止时间
+     * @param response
+     */
+    void exportRecordTemplateUsingInfo(String searchValue, Date createTimeStart, Date createTimeEnd, HttpServletResponse response);
 }

src/main/java/com/cmeeting/service/impl/MeetingInfoServiceImpl.java

@@ -8,8 +8,11 @@ import cn.chatbot.openai.service.LLMService;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.date.DateField;
 import cn.hutool.core.date.DateUtil;
+import cn.hutool.core.io.IoUtil;
 import cn.hutool.core.util.IdUtil;
 import cn.hutool.core.util.NumberUtil;
+import cn.hutool.poi.excel.ExcelUtil;
+import cn.hutool.poi.excel.ExcelWriter;
 import com.alibaba.fastjson2.JSON;
 import com.alibaba.fastjson2.JSONArray;
 import com.alibaba.fastjson2.JSONObject;
@@ -54,8 +57,10 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
+import javax.servlet.http.HttpServletResponse;
 import java.io.*;
 import java.math.BigInteger;
+import java.net.URLEncoder;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.security.SecureRandom;
@@ -289,6 +294,9 @@ public class MeetingInfoServiceImpl extends ServiceImpl<MeetingInfoMapper, Meeti
             userInfo.put("sum", sum.toString());
         }
         userInfoList.removeIf(map -> !map.containsKey("host_uid"));
+        if (userInfoList.isEmpty()) {
+            return new ArrayList<>();
+        }
 
         // 初始化一行用来纵向加和
         Map<String, String> lastRowMap = new LinkedHashMap<>();
@@ -307,10 +315,79 @@ public class MeetingInfoServiceImpl extends ServiceImpl<MeetingInfoMapper, Meeti
         lastRowMap.put("userId", "总计");
         userInfoList.add(lastRowMap);
 
+        userInfoList.forEach(map -> map.remove("host_uid"));
+
         return userInfoList;
     }
 
     /**
+     * 导出
+     *
+     * @param searchValue     搜索值
+     * @param createTimeStart 起始时间
+     * @param createTimeEnd   截止时间
+     * @param response
+     */
+    @Override
+    public void exportRecordTemplateUsingInfo(String searchValue, Date createTimeStart, Date createTimeEnd, HttpServletResponse response) {
+        List<Map<String, String>> statistics = statistics(searchValue, createTimeStart, createTimeEnd);
+        if (statistics.isEmpty()) {
+            throw new RobotBaseException("暂无数据");
+        }
+        int column = statistics.get(0).keySet().size();
+        List<Map<String, String>> finalStatistics = new ArrayList<>();
+        for (Map<String, String> statistic : statistics) {
+            Map<String, String> newStatistic = new LinkedHashMap<>();
+            Set<Map.Entry<String, String>> entriedSet = statistic.entrySet();
+            for (Map.Entry<String, String> entry : entriedSet) {
+                String key = entry.getKey();
+                String value = entry.getValue();
+                if ("deptName".equals(key)) {
+                    newStatistic.put("部门", value);
+                } else if ("name".equals(key)) {
+                    newStatistic.put("姓名", value);
+                } else if ("userId".equals(key)) {
+                    newStatistic.put("工号", value);
+                } else if ("sum".equals(key)) {
+                    newStatistic.put("总计", value);
+                } else {
+                    newStatistic.put(key, value);
+                }
+            }
+            finalStatistics.add(newStatistic);
+        }
+
+        // 导出
+        OutputStream outputStream = null;
+        ExcelWriter writer = ExcelUtil.getWriter(true);
+        try {
+            String fileName = String.format("会议使用次数.xlsx");
+            response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8");
+            response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(fileName, "utf8"));
+
+            outputStream = response.getOutputStream();
+//            writer.addHeaderAlias("deptName", "部门");
+//            writer.addHeaderAlias("name", "姓名");
+//            writer.addHeaderAlias("userId", "工号");
+//            writer.addHeaderAlias("sum", "总计");
+            // 合并单元格后的标题行，使用默认标题样式
+            writer.merge(column - 1, "会议纪要使用次数");
+            // 一次性写出内容，使用默认样式，强制输出标题
+            writer.write(finalStatistics, true);
+            writer.flush(outputStream);
+            // 关闭writer，释放内存
+            writer.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            writer.close();
+            IoUtil.close(outputStream);
+        }
+
+
+    }
+
+    /**
      * 保存会议纪要相关的文件
      * @param content 大模型返回的不规则xml
      * @param recordData 转录文本

src/main/resources/mapper/secondary/SysUserSysMapper.xml

@@ -147,7 +147,7 @@
     </select>
 
 
-    <select id="selectParamByUserIdList" resultType="java.util.Map">
+    <select id="selectParamByUserIdList" resultType="java.util.LinkedHashMap">
         SELECT
             sys_user_sync_category.`name` as deptName,
             sys_user_sync.`name`,