1.更新头像，处理不传头像，IM头像没有默认值

cooleshow-user/user-biz/src/main/java/com/yonge/cooleshow/biz/dal/service/impl/TeacherServiceImpl.java

@@ -391,6 +391,11 @@ public class TeacherServiceImpl extends ServiceImpl<TeacherDao, Teacher> impleme
         //更新sys_user
         SysUser sysUser = employeeDao.querySysUserByPhone(teacherSubmitReq.getPhone());
         if (null == sysUser) {
+            //设置默认头像
+            if (StringUtil.isEmpty(teacherSubmitReq.getAvatar())) {
+                String defaultHeard = sysConfigService.findConfigValue(SysConfigConstant.TEACHER_AVATAR);
+                teacherSubmitReq.setAvatar(defaultHeard);
+            }
             sysUser = insertSysUser(teacherSubmitReq);
             teacherSubmitReq.setUserId(sysUser.getId());
         } else {
@@ -454,11 +459,6 @@ public class TeacherServiceImpl extends ServiceImpl<TeacherDao, Teacher> impleme
         if (StringUtils.isEmpty(sysUser.getUsername())) {
             sysUser.setUsername("游客" + sysUser.getId());
         }
-        //设置默认头像
-        if (StringUtil.isEmpty(sysUser.getAvatar())) {
-            String defaultHeard = sysConfigService.findConfigValue(SysConfigConstant.TEACHER_AVATAR);
-            sysUser.setAvatar(defaultHeard);
-        }
         employeeDao.updateSysUser(sysUser);
         return sysUser;
     }
@@ -492,16 +492,6 @@ public class TeacherServiceImpl extends ServiceImpl<TeacherDao, Teacher> impleme
             teacher = getTeacherDetil(teacher, teacherSubmitReq);
             baseMapper.insert(teacher);
 
-            // 机构老师与学生互加好友关系
-//            if (Optional.ofNullable(teacher.getTenantId()).orElse(-1L) > 0) {
-//                // 自动与机构老师成为好友
-//                Set<Long> collect = studentService.lambdaQuery()
-//                        .eq(Student::getTenantId, teacher.getTenantId()).list().stream()
-//                        .map(Student::getUserId).collect(Collectors.toSet());
-//
-//                imUserFriendService.saveUserFriend(teacher.getUserId(), collect);
-//            }
-
             //插入老师账户表
             UserAccount oldAcc = userAccountService.getById(teacherSubmitReq.getUserId());
             if (null == oldAcc) {