根据nick_name查询部门名称

fad-app/src/main/java/com/ruoyi/fadapp/controller/FadAppAuthController.java

@@ -11,6 +11,8 @@ import org.springframework.web.bind.annotation.*;
 
 import javax.validation.Valid;
 import javax.validation.constraints.NotBlank;
+import java.util.List;
+import com.ruoyi.fadapp.domain.vo.NickDeptVo;
 
 /**
  * FAD APP认证控制器
@@ -51,4 +53,22 @@ public class FadAppAuthController {
         authService.logout(token);
         return R.ok();
     }
+
+    /**
+     * 根据用户名查部门名称
+     */
+    @GetMapping("/dept-name")
+    public R<String> getDeptNameByUserName(@RequestParam String userName) {
+        String deptName = authService.getDeptNameByUserName(userName);
+        return R.ok(deptName);
+    }
+    
+    /**
+     * 批量根据昵称查询部门名称
+     */
+    @PostMapping("/dept-names-by-nicks")
+    public R<List<NickDeptVo>> getDeptNamesByNickNames(@RequestBody List<String> nickNames) {
+        List<NickDeptVo> result = authService.getDeptNamesByNickNames(nickNames);
+        return R.ok(result);
+    }
 } 

fad-app/src/main/java/com/ruoyi/fadapp/domain/vo/NickDeptVo.java

@@ -0,0 +1,9 @@
+package com.ruoyi.fadapp.domain.vo;
+
+import lombok.Data;
+
+@Data
+public class NickDeptVo {
+    private String nickName;
+    private String deptName;
+} 

fad-app/src/main/java/com/ruoyi/fadapp/service/IFadAppAuthService.java

@@ -1,6 +1,8 @@
 package com.ruoyi.fadapp.service;
 
 import com.ruoyi.fadapp.domain.vo.LoginResultVo;
+import com.ruoyi.fadapp.domain.vo.NickDeptVo;
+import java.util.List;
 
 /**
  * FAD APP认证服务接口
@@ -31,4 +33,19 @@ public interface IFadAppAuthService {
      * @param token 访问令牌
      */
     void logout(String token);
+
+    /**
+     * 根据用户名查部门名称
+     */
+    String getDeptNameByUserName(String userName);
+
+    /**
+     * 根据昵称查部门名称
+     */
+    String getDeptNameByNickName(String nickName);
+
+    /**
+     * 批量根据昵称查部门名称
+     */
+    List<NickDeptVo> getDeptNamesByNickNames(List<String> nickNames);
 } 

fad-app/src/main/java/com/ruoyi/fadapp/service/impl/FadAppAuthServiceImpl.java

@@ -11,6 +11,7 @@ import com.ruoyi.common.exception.ServiceException;
 import com.ruoyi.common.helper.LoginHelper;
 import com.ruoyi.common.utils.redis.RedisUtils;
 import com.ruoyi.fadapp.domain.vo.LoginResultVo;
+import com.ruoyi.fadapp.domain.vo.NickDeptVo;
 import com.ruoyi.fadapp.service.IFadAppAuthService;
 import com.ruoyi.system.service.ISysUserService;
 import com.ruoyi.system.service.SysPermissionService;
@@ -20,6 +21,7 @@ import org.springframework.stereotype.Service;
 
 import java.time.Duration;
 import java.util.List;
+import java.util.ArrayList;
 
 /**
  * FAD APP认证服务实现类
@@ -113,8 +115,8 @@ public class FadAppAuthServiceImpl implements IFadAppAuthService {
         result.setPhonenumber(user.getPhonenumber());
         result.setAvatar(user.getAvatar());
         result.setDeptId(user.getDeptId());
+        result.setDeptName(user.getDept() != null ? user.getDept().getDeptName() : "");
         // 这里可以设置部门名称，需要查询部门信息
-
         return result;
     }
 
@@ -182,4 +184,45 @@ public class FadAppAuthServiceImpl implements IFadAppAuthService {
         loginUser.setRoles(roles);
         return loginUser;
     }
+
+    @Override
+    public String getDeptNameByUserName(String userName) {
+        SysUser user = userService.selectUserByUserName(userName);
+        if (user == null) {
+            throw new ServiceException("用户不存在");
+        }
+        if (user.getDept() != null) {
+            return user.getDept().getDeptName();
+        }
+        return "";
+    }
+
+    @Override
+    public String getDeptNameByNickName(String nickName) {
+        SysUser user = userService.selectUserByNickName(nickName);
+        if (user == null) {
+            throw new ServiceException("用户不存在");
+        }
+        if (user.getDept() != null) {
+            return user.getDept().getDeptName();
+        }
+        return "";
+    }
+
+    @Override
+    public List<NickDeptVo> getDeptNamesByNickNames(List<String> nickNames) {
+        List<NickDeptVo> result = new ArrayList<>();
+        for (String nick : nickNames) {
+            SysUser user = userService.selectUserByNickName(nick);
+            NickDeptVo vo = new NickDeptVo();
+            vo.setNickName(nick);
+            if (user != null && user.getDept() != null) {
+                vo.setDeptName(user.getDept().getDeptName());
+            } else {
+                vo.setDeptName("");
+            }
+            result.add(vo);
+        }
+        return result;
+    }
 }