update 优化新增用户与角色信息、用户与岗位信息逻辑

ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java

@@ -1,6 +1,7 @@
 package com.ruoyi.system.service.impl;
 
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.ArrayUtil;
 import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.mybatisplus.core.conditions.Wrapper;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
@@ -402,20 +403,7 @@ public class SysUserServiceImpl implements ISysUserService {
      * @param user 用户对象
      */
     public void insertUserRole(SysUser user) {
-        Long[] roles = user.getRoleIds();
-        if (ObjectUtil.isNotNull(roles)) {
-            // 新增用户与角色管理
-            List<SysUserRole> list = new ArrayList<SysUserRole>();
-            for (Long roleId : roles) {
-                SysUserRole ur = new SysUserRole();
-                ur.setUserId(user.getUserId());
-                ur.setRoleId(roleId);
-                list.add(ur);
-            }
-            if (list.size() > 0) {
-                userRoleMapper.insertBatch(list);
-            }
-        }
+        this.insertUserRole(user.getUserId(), user.getRoleIds());
     }
 
     /**
@@ -425,20 +413,18 @@ public class SysUserServiceImpl implements ISysUserService {
      */
     public void insertUserPost(SysUser user) {
         Long[] posts = user.getPostIds();
-        if (ObjectUtil.isNotNull(posts)) {
+        if (ArrayUtil.isNotEmpty(posts)) {
             // 新增用户与岗位管理
-            List<SysUserPost> list = new ArrayList<SysUserPost>();
+            List<SysUserPost> list = new ArrayList<>(posts.length);
             for (Long postId : posts) {
                 SysUserPost up = new SysUserPost();
                 up.setUserId(user.getUserId());
                 up.setPostId(postId);
                 list.add(up);
             }
-            if (list.size() > 0) {
             userPostMapper.insertBatch(list);
         }
     }
-    }
 
     /**
      * 新增用户角色信息
@@ -447,20 +433,18 @@ public class SysUserServiceImpl implements ISysUserService {
      * @param roleIds 角色组
      */
     public void insertUserRole(Long userId, Long[] roleIds) {
-        if (ObjectUtil.isNotNull(roleIds)) {
+        if (ArrayUtil.isNotEmpty(roleIds)) {
             // 新增用户与角色管理
-            List<SysUserRole> list = new ArrayList<SysUserRole>();
+            List<SysUserRole> list = new ArrayList<>(roleIds.length);
             for (Long roleId : roleIds) {
                 SysUserRole ur = new SysUserRole();
                 ur.setUserId(userId);
                 ur.setRoleId(roleId);
                 list.add(ur);
             }
-            if (list.size() > 0) {
             userRoleMapper.insertBatch(list);
         }
     }
-    }
 
     /**
      * 通过用户ID删除用户