移除旧的设备token: client登陆的时候 判断数据库内是否已经存在这个设备token,如果存在就清空旧的

common/src/main/java/com/wecloud/im/mapper/ImClientMapper.java

@@ -37,4 +37,8 @@ public interface ImClientMapper extends BaseMapper<ImClient> {
      */
     IPage<ImClientQueryVo> getImClientPageList(@Param("page") Page page, @Param("param") ImClientPageParam imClientPageParam);
 
+
+    int removeOldToken(@Param("appId") Long appId, @Param("deviceToken") String deviceToken);
+
+
 }

common/src/main/java/com/wecloud/im/service/ImClientService.java

@@ -60,6 +60,15 @@ public interface ImClientService extends BaseService<ImClient> {
     ImClientQueryVo getImClientById(Long id) throws Exception;
 
     /**
+     * 移除旧的设备token
+     *
+     * @param appId
+     * @param deviceToken
+     * @return
+     */
+    int removeOldToken(Long appId, String deviceToken);
+
+    /**
      * 获取分页对象
      *
      * @param imClientPageParam

common/src/main/java/com/wecloud/im/service/impl/ImClientServiceImpl.java

@@ -51,12 +51,29 @@ public class ImClientServiceImpl extends BaseServiceImpl<ImClientMapper, ImClien
     @Override
     @Transactional(rollbackFor = Exception.class)
     public boolean updateDeviceInfo(ImClientDeviceInfoAdd imClientDevice) {
+
+        // shiro线程中获取当前token
+        JwtToken curentJwtToken = JwtUtil.getCurentJwtToken();
+        //  根据appKey查询appid
+        ImApplication imApplication = imApplicationService.getOneByAppKey(curentJwtToken.getAppKey());
+
+        // 清除旧client的redis缓存
+        ImClient imClient = this.getOne(new QueryWrapper<ImClient>().lambda()
+                .eq(ImClient::getFkAppid, imApplication.getId())
+                .eq(ImClient::getDeviceToken, imClientDevice.getDeviceToken()));
+        if (imClient != null) {
+            deleteCacheImClient(imClient.getFkAppid(), imClient.getClientId());
+        }
+
+        // client登陆的时候 判断数据库内是否已经存在这个设备token,如果存在就清空旧的
+        this.removeOldToken(imApplication.getId(), curentJwtToken.getToken());
+
         ImClient client = getCurentClient();
         ImClient clientNew = new ImClient();
         BeanUtils.copyProperties(imClientDevice, clientNew);
         clientNew.setId(client.getId());
 
-        // 清楚缓存
+        // 清除新client的redis缓存
         deleteCacheImClient(client.getFkAppid(), client.getClientId());
 
         // 修改
@@ -75,6 +92,13 @@ public class ImClientServiceImpl extends BaseServiceImpl<ImClientMapper, ImClien
         return super.removeById(id);
     }
 
+    @Transactional(rollbackFor = Exception.class)
+    @Override
+    public int removeOldToken(Long appId, String deviceToken) {
+
+        return imClientMapper.removeOldToken(appId, deviceToken);
+    }
+
     @Override
     public ImClientQueryVo getImClientById(Long id) throws Exception {
         return imClientMapper.getImClientById(id);

common/src/main/resources/mapper/ImClientMapper.xml

@@ -7,6 +7,12 @@
         id
         , create_time, update_time, fk_appid, attributes,device_type,valid
     </sql>
+    <update id="removeOldToken">
+        UPDATE im_client
+        SET device_token = NULL
+        WHERE device_token = #{deviceToken}
+          AND fk_appid = #{appId}
+    </update>
 
     <select id="getImClientById" resultType="com.wecloud.im.param.ImClientQueryVo">
         select