bug修复

ruoyi-admin/src/main/java/com/ruoyi/web/controller/wisdomarbitrate/miniprogress/WeChatUserController.java

@@ -5,7 +5,9 @@ import com.ruoyi.common.annotation.Anonymous;
 import com.ruoyi.common.core.controller.BaseController;
 import com.ruoyi.common.core.domain.AjaxResult;
 import com.ruoyi.common.core.domain.entity.SysRole;
+import com.ruoyi.common.core.domain.entity.SysUser;
 import com.ruoyi.system.mapper.SysRoleMapper;
+import com.ruoyi.system.mapper.SysUserMapper;
 import com.ruoyi.wisdomarbitrate.domain.dto.miniprogress.IdentityAuthentication;
 import com.ruoyi.wisdomarbitrate.domain.vo.miniprogress.WeChatUserVO;
 import com.ruoyi.wisdomarbitrate.service.miniprogress.WeChatUserService;
@@ -26,6 +28,8 @@ public class WeChatUserController extends BaseController {
     private WeChatUserService weChatUserService;
     @Autowired
     private SysRoleMapper roleMapper;
+    @Autowired
+    private SysUserMapper userMapper;
     /**
      * 小程序端获取手机验证码
      * @param userVO
@@ -67,5 +71,16 @@ public class WeChatUserController extends BaseController {
         logger.info("调用小程序注册==="+ientityAuthentication.toString());
         return weChatUserService.registerUser(ientityAuthentication);
     }
+    @Anonymous
+    @GetMapping("/verifyUserName")
+    public AjaxResult verifyUserName(@RequestParam("userName") String userName)
+    {
+        SysUser sysUser = userMapper.checkUserNameUnique(userName);
+        if(sysUser==null){
+            return AjaxResult.success();
+        }else {
+            return AjaxResult.error("用户名已存在！");
+        }
+    }
 
 }