如果数据库微信群名称超过16，就截断，然后重新设置数据库的名称，因为wxgroup那边设置的时候截断了

pcloud-service-book/src/main/java/com/pcloud/book/group/dao/GroupQrcodeDao.java

@@ -144,4 +144,10 @@ public interface GroupQrcodeDao extends BaseDao<GroupQrcode> {
      * @return
      */
     List<String> getWeixinGroupIdsByClassifyIdList(List<Long> classifyIds);
+    /**
+     * 修改群名称
+     * @param id
+     * @param groupName
+     */
+    void updateGroupName(Long id, String groupName);
 }

pcloud-service-book/src/main/java/com/pcloud/book/group/dao/impl/GroupQrcodeDaoImpl.java

@@ -129,4 +129,11 @@ public class GroupQrcodeDaoImpl extends BaseDaoImpl<GroupQrcode> implements Grou
     public List<String> getWeixinGroupIdsByClassifyIdList(List<Long> classifyIds) {
         return this.getSqlSession().selectList(this.getStatement("getWeixinGroupIdsByClassifyIdList"), classifyIds);
     }
+    @Override
+    public void updateGroupName(Long id, String groupName) {
+        Map<String, Object> paramMap = new HashMap<>();
+        paramMap.put("id", id);
+        paramMap.put("groupName", groupName);
+        this.getSqlSession().update(this.getStatement("updateGroupName"), paramMap);
+    }
 }

pcloud-service-book/src/main/java/com/pcloud/book/mq/topic/UpdateWXGroupNameListener.java

@@ -41,9 +41,15 @@ public class UpdateWXGroupNameListener {
                 LOGGER.info("没有找到该群" + wechatGroupId);
                 return;
             }
-            if (!groupNameDTO.getNewGroupName().equals(groupQrcode.getGroupName())) {
+            String groupName = groupQrcode.getGroupName();
+            // 如果数据库微信群名称超过16，就截断，然后重新设置数据库的名称，因为wxgroup那边设置的时候截断了
+            if (groupName.length() > 16) {
+                groupName = groupName.substring(0, 16);
+                groupQrcodeDao.updateGroupName(groupQrcode.getId(), groupName);
+            }
+            if (!groupNameDTO.getNewGroupName().equals(groupName)) {
                 ChangeNameVO changeNameVO = new ChangeNameVO();
-                changeNameVO.setName(groupQrcode.getGroupName());
+                changeNameVO.setName(groupName);
                 changeNameVO.setWxGroupId(wechatGroupId);
                 String altId = wechatGroupConsr.getRobotIdByGroupId(wechatGroupId);
                 changeNameVO.setAltId(altId);

pcloud-service-book/src/main/resources/mapper/group/GroupQrcode.Mapper.xml

@@ -298,4 +298,13 @@
             ${item}
         </foreach>
     </select>
+    <!--修改群名称-->
+    <update id="updateGroupName" parameterType="map">
+        update book_group_qrcode
+        <set>
+            group_name = #{groupName},
+            update_time = now()
+        </set>
+        WHERE id = #{id}
+    </update>
 </mapper>
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