feat: 登录页面增加用户名验证

backend/src/main/java/io/dataease/auth/api/AuthApi.java

@@ -7,6 +7,8 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 
+import java.util.Map;
+
 
 @Api(tags = "权限：权限管理")
 @RequestMapping("/api/auth")
@@ -26,6 +28,9 @@ public interface AuthApi {
     @PostMapping("/logout")
     String logout();
 
+    @PostMapping("/validateName")
+    Boolean validateName(Map<String, String> nameDto);
+
 
     @GetMapping("/test")
     String test();

backend/src/main/java/io/dataease/auth/server/AuthServer.java

@@ -82,6 +82,15 @@ public class AuthServer implements AuthApi {
         return "success";
     }
 
+    @Override
+    public Boolean validateName(@RequestBody Map<String, String> nameDto) {
+        String userName = nameDto.get("userName");
+        if (StringUtils.isEmpty(userName)) return false;
+        SysUserEntity userEntity = authUserService.getUserByName(userName);
+        if (ObjectUtils.isEmpty(userEntity)) return false;
+        return true;
+    }
+
     @Override
     public Boolean isLogin() {
         return null;

backend/src/main/java/io/dataease/auth/service/impl/ShiroServiceImpl.java

@@ -49,6 +49,7 @@ public class ShiroServiceImpl implements ShiroService {
 
 
         filterChainDefinitionMap.put("/api/auth/login", ANON);
+        filterChainDefinitionMap.put("/api/auth/validateName", ANON);
         filterChainDefinitionMap.put("/unauth", ANON);
         filterChainDefinitionMap.put("/display/**", ANON);
         filterChainDefinitionMap.put("/tokenExpired", ANON);