134 lines
3.7 KiB
PHP
134 lines
3.7 KiB
PHP
<?php
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declare(strict_types=1);
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namespace app\index\controller;
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use app\model\Banner;
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use app\index\BaseController;
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use app\model\FrontMenu;
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use app\model\OnePage;
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use think\db\exception\DbException;
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class Index extends BaseController
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{
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public function index()
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{
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return '您好！这是一个[index]示例应用';
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}
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/**
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* 获取前端导航接口
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* @return \think\response\Json
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*/
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public function getHeadMenu()
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{
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try {
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// 获取所有未删除的菜单
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$frontMenus = FrontMenu::where('delete_time', null)
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->field('id,pid,title,type,image,path,component_path,sort,desc')
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->order('sort', 'desc')
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->select()
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->toArray(); // 转换为数组
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// 使用 buildFrontMenuTree 构建树形结构
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$treeFrontMenus = $this->buildFrontMenuTree($frontMenus);
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return json([
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'code' => 200,
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'msg' => 'success',
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'data' => $treeFrontMenus
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]);
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} catch (DbException $e) {
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return json([
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'code' => 500,
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'msg' => 'fail：' . $e->getMessage(),
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'data' => $e->getTraceAsString()
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]);
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}
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}
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/**
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* 构建前端导航树形结构
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* @param array $frontMenus 前端导航列表
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* @param int $pid 父前端导航ID
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* @return array
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*/
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private function buildFrontMenuTree(array $frontMenus, int $pid = 0): array
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{
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$tree = [];
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foreach ($frontMenus as $frontMenu) {
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// 将null的pid视为0处理
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$menuPid = is_null($frontMenu['pid']) ? 0 : $frontMenu['pid'];
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if ($menuPid == $pid) {
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$children = $this->buildFrontMenuTree($frontMenus, $frontMenu['id']);
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if (!empty($children)) {
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$frontMenu['children'] = $children;
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}
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$tree[] = $frontMenu;
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}
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}
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// 按 sort 字段降序排序
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usort($tree, function ($a, $b) {
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$sortA = $a['sort'] ?? 0;
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$sortB = $b['sort'] ?? 0;
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return $sortB - $sortA;
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});
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return $tree;
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}
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/**
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* 根据路径获取单页内容
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* @param string $path 路由路径
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* @return \think\response\Json
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*/
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public function getOnePageByPath($path = '')
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{
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try {
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// 从路由参数获取路径
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if (empty($path)) {
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// 如果没有路由参数，尝试从 pathinfo 获取
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$requestPath = $this->request->pathinfo();
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$path = str_replace('onepage/', '', $requestPath);
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}
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// 确保路径以 / 开头
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if (empty($path) || $path[0] !== '/') {
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$path = '/' . $path;
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}
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// 解码路径
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$path = urldecode($path);
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// 查找对应路径的单页
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$onePage = OnePage::where('path', $path)
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->where('status', 1)
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->where('delete_time', null)
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->find();
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if (!$onePage) {
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return json([
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'code' => 404,
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'msg' => '单页不存在或已禁用',
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'data' => null
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]);
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}
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return json([
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'code' => 200,
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'msg' => 'success',
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'data' => $onePage->toArray()
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]);
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} catch (DbException $e) {
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return json([
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'code' => 500,
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'msg' => 'fail：' . $e->getMessage(),
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'data' => null
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]);
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}
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}
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}
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