Merge pull request #1066 from xinnan-tech/manager-api-lastConnectedAtIsNull-BUG

修复了"获取用户智能体列表"中lastConnectedAt为null的bug

main/manager-api/src/main/java/xiaozhi/common/redis/RedisKeys.java

@@ -62,6 +62,13 @@ public class RedisKeys {
         return "agent:device:count:" + id;
     }
 
+    /**
+     * 获取智能体最后连接时间缓存key
+     */
+    public static String getAgentDeviceLastConnectedAtById(String id) {
+        return "agent:device:lastConnected:" + id;
+    }
+
     /**
      * 获取系统配置缓存key
      */

main/manager-api/src/main/java/xiaozhi/modules/agent/service/biz/impl/AgentChatHistoryBizServiceImpl.java

@@ -1,12 +1,15 @@
 package xiaozhi.modules.agent.service.biz.impl;
 
 import java.util.Base64;
+import java.util.Date;
 
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import xiaozhi.common.redis.RedisKeys;
+import xiaozhi.common.redis.RedisUtils;
 import xiaozhi.modules.agent.dto.AgentChatHistoryReportDTO;
 import xiaozhi.modules.agent.entity.AgentChatHistoryEntity;
 import xiaozhi.modules.agent.entity.AgentEntity;
@@ -29,6 +32,7 @@ public class AgentChatHistoryBizServiceImpl implements AgentChatHistoryBizServic
     private final AgentService agentService;
     private final AgentChatHistoryService agentChatHistoryService;
     private final AgentChatAudioService agentChatAudioService;
+    private final RedisUtils redisUtils;
 
     /**
      * 处理聊天记录上报，包括文件上传和相关信息记录
@@ -77,6 +81,8 @@ public class AgentChatHistoryBizServiceImpl implements AgentChatHistoryBizServic
 
         // 3. 保存数据
         agentChatHistoryService.save(entity);
+        // 4. 更新设备最后对话时间
+        redisUtils.set(RedisKeys.getAgentDeviceLastConnectedAtById(agentId), new Date(), 60 * 2);
         return Boolean.TRUE;
     }
 }

main/manager-api/src/main/java/xiaozhi/modules/agent/service/impl/AgentServiceImpl.java

@@ -21,6 +21,7 @@ import xiaozhi.modules.agent.dao.AgentDao;
 import xiaozhi.modules.agent.dto.AgentDTO;
 import xiaozhi.modules.agent.entity.AgentEntity;
 import xiaozhi.modules.agent.service.AgentService;
+import xiaozhi.modules.device.service.DeviceService;
 import xiaozhi.modules.model.service.ModelConfigService;
 import xiaozhi.modules.security.user.SecurityUser;
 import xiaozhi.modules.sys.enums.SuperAdminEnum;
@@ -29,11 +30,11 @@ import xiaozhi.modules.timbre.service.TimbreService;
 @Service
 @AllArgsConstructor
 public class AgentServiceImpl extends BaseServiceImpl<AgentDao, AgentEntity> implements AgentService {
-
     private final AgentDao agentDao;
     private final TimbreService timbreModelService;
     private final ModelConfigService modelConfigService;
     private final RedisUtils redisUtils;
+    private final DeviceService deviceService;
 
     @Override
     public PageData<AgentEntity> adminAgentList(Map<String, Object> params) {
@@ -95,9 +96,11 @@ public class AgentServiceImpl extends BaseServiceImpl<AgentDao, AgentEntity> imp
             // 获取 TTS 音色名称
             dto.setTtsVoiceName(timbreModelService.getTimbreNameById(agent.getTtsVoiceId()));
 
+            // 获取智能体最近的最后连接时长
+            dto.setLastConnectedAt(deviceService.getLatestLastConnectionTime(agent.getId()));
+
             // 获取设备数量
             dto.setDeviceCount(getDeviceCountByAgentId(agent.getId()));
-
             return dto;
         }).collect(Collectors.toList());
     }

main/manager-api/src/main/java/xiaozhi/modules/device/dao/DeviceDao.java

@@ -6,6 +6,16 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 
 import xiaozhi.modules.device.entity.DeviceEntity;
 
+import java.util.Date;
+import java.util.List;
+
 @Mapper
 public interface DeviceDao extends BaseMapper<DeviceEntity> {
+    /**
+     * 获取此智能体全部设备的最后连接时间
+     * @param agentId 智能体id
+     * @return
+     */
+    Date getAllLastConnectedAtByAgentId(String agentId);
+
 }

main/manager-api/src/main/java/xiaozhi/modules/device/service/DeviceService.java

@@ -1,5 +1,6 @@
 package xiaozhi.modules.device.service;
 
+import java.util.Date;
 import java.util.List;
 
 import xiaozhi.common.page.PageData;
@@ -78,4 +79,13 @@ public interface DeviceService extends BaseService<DeviceEntity> {
      * @return 激活码
      */
     String geCodeByDeviceId(String deviceId);
+
+    /**
+     * 获取这个智能体设备理的最近的最后连接时间
+     * @param agentId 智能体id
+     * @return 返回设备最近的最后连接时间
+     */
+    Date getLatestLastConnectionTime(String agentId);
+
+
 }

main/manager-api/src/main/java/xiaozhi/modules/device/service/impl/DeviceServiceImpl.java

@@ -1,12 +1,7 @@
 package xiaozhi.modules.device.service.impl;
 
 import java.time.Instant;
-import java.util.Date;
+import java.util.*;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.TimeZone;
-import java.util.UUID;
 
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
@@ -258,6 +253,20 @@ public class DeviceServiceImpl extends BaseServiceImpl<DeviceDao, DeviceEntity>
         return null;
     }
 
+    @Override
+    public Date getLatestLastConnectionTime(String agentId) {
+        // 查询是否有缓存时间，有则返回
+        Date cachedDate = (Date) redisUtils.get(RedisKeys.getAgentDeviceLastConnectedAtById(agentId));
+        if (cachedDate != null) {
+            return cachedDate;
+        }
+        Date maxDate = deviceDao.getAllLastConnectedAtByAgentId(agentId);
+        if (maxDate != null) {
+            redisUtils.set(RedisKeys.getAgentDeviceLastConnectedAtById(agentId), maxDate, 60 * 2);
+        }
+        return maxDate;
+    }
+
     private String getDeviceCacheKey(String deviceId) {
         String safeDeviceId = deviceId.replace(":", "_").toLowerCase();
         String dataKey = String.format("ota:activation:data:%s", safeDeviceId);

main/manager-api/src/main/resources/mapper/device/DeviceDao.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="xiaozhi.modules.device.dao.DeviceDao">
+    <!-- 获取此智能体全部设备的最后连接时间 -->
+    <select id="getAllLastConnectedAtByAgentId" resultType="java.util.Date">
+        SELECT last_connected_at FROM ai_device
+        WHERE
+            agent_id = #{agentId}
+        order by
+            last_connected_at desc limit 0,1
+    </select>
+</mapper> 

main/manager-api/src/test/java/xiaozhi/modules/device/DeviceTest.java

@@ -1,5 +1,8 @@
 package xiaozhi.modules.device;
 
+import java.util.HashMap;
+import java.util.UUID;
+
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
@@ -8,8 +11,9 @@ import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.ActiveProfiles;
 
 import lombok.extern.slf4j.Slf4j;
-import xiaozhi.common.redis.RedisKeys;
 import xiaozhi.common.redis.RedisUtils;
+import xiaozhi.modules.sys.dto.SysUserDTO;
+import xiaozhi.modules.sys.service.SysUserService;
 
 @Slf4j
 @SpringBootTest
@@ -19,18 +23,37 @@ public class DeviceTest {
 
     @Autowired
     private RedisUtils redisUtils;
+    @Autowired
+    private SysUserService sysUserService;
+
+    @Test
+    public void testSaveUser() {
+        SysUserDTO userDTO = new SysUserDTO();
+        userDTO.setUsername("test");
+        userDTO.setPassword(UUID.randomUUID().toString());
+        sysUserService.save(userDTO);
+    }
 
     @Test
     @DisplayName("测试写入设备信息")
     public void testWriteDeviceInfo() {
         log.info("开始测试写入设备信息...");
-
         // 模拟设备MAC地址
-        String macAddress = "00:11:22:33:44:55";
+        String macAddress = "00:11:22:33:44:66";
         // 模拟设备验证码
         String deviceCode = "123456";
 
-        String redisKey = RedisKeys.getDeviceCaptchaKey(deviceCode);
+        HashMap<String, Object> map = new HashMap<>();
+        map.put("mac_address", macAddress);
+        map.put("activation_code", deviceCode);
+        map.put("board", "硬件型号");
+        map.put("app_version", "0.3.13");
+
+        String safeDeviceId = macAddress.replace(":", "_").toLowerCase();
+        String cacheDeviceKey = String.format("ota:activation:data:%s", safeDeviceId);
+        redisUtils.set(cacheDeviceKey, map, 300);
+
+        String redisKey = "ota:activation:code:" + deviceCode;
         log.info("Redis Key: {}", redisKey);
 
         // 将设备信息写入Redis

main/manager-web/src/components/DeviceItem.vue

@@ -31,7 +31,7 @@
       </div>
     </div>
     <div class="version-info">
-      <div>最近对话：{{ device.lastConnectedAt }}</div>
+      <div>最近对话：{{ formattedLastConnectedTime }}</div>
     </div>
   </div>
 </template>
@@ -45,6 +45,25 @@ export default {
   data() {
     return { switchValue: false }
   },
+  computed: {
+    formattedLastConnectedTime() {
+      if (!this.device.lastConnectedAt) return '暂未对话';
+
+      const lastTime = new Date(this.device.lastConnectedAt);
+      const now = new Date();
+      const diffMinutes = Math.floor((now - lastTime) / (1000 * 60));
+
+      if (diffMinutes < 60) {
+        return `${diffMinutes}分钟前`;
+      } else if (diffMinutes < 24 * 60) {
+        const hours = Math.floor(diffMinutes / 60);
+        const minutes = diffMinutes % 60;
+        return `${hours}小时${minutes > 0 ? minutes + '分钟' : ''}前`;
+      } else {
+        return this.device.lastConnectedAt;
+      }
+    }
+  },
   methods: {
     handleDelete() {
       this.$emit('delete', this.device.agentId)