``` /** * @author 張躍帥 * @Description: 系統首頁-工具 * @date 2020/08/12 */ public class SystemHomeUtil { private static final SystemHomeService systemHomeService = SpringUtil.getBean(SystemHomeService.class); /** * 獲取-默認首頁-菜單 */ public static SystemHomeEntity getDefHome() { // 獲取參數 String appCode = SystemContext.me().getAppCode(); // 創建查詢包裝器 LambdaQueryWrapper<SystemHomeEntity> queryWrapper = new LambdaQueryWrapper<>(); // 設置條件 queryWrapper.eq(SystemHomeEntity::getAppCode, appCode) .eq(SystemHomeEntity::getDefHome, CommonYesOrNotEnum.YES.getCode()) .eq(SystemHomeEntity::getDataFlag, CommonDataFlagEnum.NORMAL.getCode()) .eq(SystemHomeEntity::getDelFlag, CommonDelFlagEnum.NOT_DELETE.getCode()); // 返回 return systemHomeService.getOne(queryWrapper); } /** * 獲取-首頁List */ public static List<SystemHomeEntity> getList() { // 獲取參數 String appCode = SystemContext.me().getAppCode(); // 創建查詢包裝器 LambdaQueryWrapper<SystemHomeEntity> queryWrapper = new LambdaQueryWrapper<>(); // 設置條件 queryWrapper.eq(SystemHomeEntity::getAppCode, appCode) .eq(SystemHomeEntity::getDataFlag, CommonDataFlagEnum.NORMAL.getCode()) .eq(SystemHomeEntity::getDelFlag, CommonDelFlagEnum.NOT_DELETE.getCode()); // 返回 return systemHomeService.list(queryWrapper); } /** * 獲取-首頁tree樹 */ public static List<Tree<String>> getTree() { // 變量創建ArrayList List<Tree<String>> treeNodeList = CollectionUtil.newArrayList(); // 查詢 List<SystemHomeEntity> systemHomeList = SystemHomeUtil.getList(); // 判斷 if (systemHomeList != null && systemHomeList.size() > 0) { // 獲取參數 String parentId = CommonTreeParentIdEnum.PARENTID_0.getCode(); // tree轉換器 treeNodeList = TreeUtil.build(systemHomeList, parentId, (systemHome, tree) -> { // 賦值 tree.setId(Convert.toStr(systemHome.getId())); tree.setParentId(parentId); tree.setName(systemHome.getHomeName()); }); } // 返回 return treeNodeList; } }