135 lines
5.2 KiB
PHP
135 lines
5.2 KiB
PHP
<?php
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namespace App\Services\Nasa;
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use App\Models\Nasa\Navigation as NasaNavigation;
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use Illuminate\Support\Collection;
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class NavigationService
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{
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public function aGetInfo($sCurrentPermissionSlug): array
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{
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// 1. 获取当前高亮的菜单节点
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$oCurrentMenu = NasaNavigation::where("sPermissionSlug", $sCurrentPermissionSlug)
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->available()
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->first();
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if (!$oCurrentMenu) {
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return [
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"aTopMenus" => $this->aGetTopMenus(),
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"aSubMenus" => [],
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"aTabMenus" => [],
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"aMenuPath" => [],
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];
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}
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$aTopMenus = $this->aGetTopMenus();
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// 2. 获取面包屑的原始集合（链条顺序依然是：[一级, 二级, 三级...]）
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$cMenuPathCollection = $oCurrentMenu->cGetAncestorsAndSelf();
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// ================= 核心修改：利用 keyBy 将 sComponentType 作为键 =================
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// 它会自动将数组转换为：['TOP_BAR' => [...], 'LEFT_MENU' => [...]] 的高内聚结构
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$aMenuPath = $cMenuPathCollection->keyBy('sComponentType')->toArray();
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// ==============================================================================
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// 3. 提取一级根节点（注意：集合 keyBy 后内部指针会变，所以我们从原集合中安全 get(0) 获取一级）
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$oRootMenu = $cMenuPathCollection->first();
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$aSubMenus = [];
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$aTabMenus = [];
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if ($oRootMenu) {
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// 拉出该顶级菜单下的所有无限级子树
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$oRootMenuWithTree = NasaNavigation::with('childrenRecursive')
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->where('id', $oRootMenu->id)
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->first();
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if ($oRootMenuWithTree && $oRootMenuWithTree->childrenRecursive) {
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// 【二级侧边栏逻辑】：保持原样
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$aSubMenus = $oRootMenuWithTree->childrenRecursive
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->transform(function (NasaNavigation $oSubMenu) {
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$oSubMenu->sUrl = $oSubMenu->sGetFinalUrl();
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return $oSubMenu;
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})
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->groupBy('sGroup')
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->toArray();
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// ================= 三级 Tab 菜单解析优化 =================
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// 以前是通过 ->get(1) 硬编码拿二级。现在既然改了结构，
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// 我们可以直接通过你定义的二级类型键（假设叫 TYPE_SIDE_BAR，请根据你 Model 里的常量自行替换）安全捞取
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$oLevel2Menu = $cMenuPathCollection->firstWhere('sComponentType', NasaNavigation::TYPE_SIDEBAR_MENU);
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if ($oLevel2Menu) {
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// 去子树内存里捞出这个二级节点
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$oCurrentLevel2InTree = $oRootMenuWithTree->childrenRecursive
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->firstWhere('id', $oLevel2Menu->id);
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if ($oCurrentLevel2InTree && $oCurrentLevel2InTree->childrenRecursive->isNotEmpty()) {
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$aTabMenus = $oCurrentLevel2InTree->childrenRecursive
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->transform(function (NasaNavigation $oTabMenu) {
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$oTabMenu->sUrl = $oTabMenu->sGetFinalUrl();
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return $oTabMenu;
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})
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->toArray();
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}
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}
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}
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}
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return [
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"aTopMenus" => $aTopMenus,
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"aSubMenus" => $aSubMenus,
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"aTabMenus" => $aTabMenus,
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"aMenuPath" => $aMenuPath, // 这里的键已经是你的组件类型字符串了
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];
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}
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/**
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* 获取全局顶级大区 (TOP_BAR)
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*/
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public function aGetTopMenus(): array
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{
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return NasaNavigation::with('childrenRecursive') // 一口气拉出无限级树结构，只有 2-3 条 SQL
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->where('iParentId', 0)
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->where('sComponentType', NasaNavigation::TYPE_TOP_BAR)
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->available()
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->orderBy('iSort', 'asc')
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->get()
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->transform(function (NasaNavigation $oMenu) {
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// 让顶级菜单自己去递归嗅探最底层的有效 URL
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$oMenu->sUrl = $oMenu->sGetFinalUrl();
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return $oMenu;
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})
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->groupBy('sGroup')
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->toArray();
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}
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/**
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* 抓取侧边栏业务菜单树
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*/
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public function aGetSubMenus($iParentId): Array
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{
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return NasaNavigation::where('iParentId', $iParentId)
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->where('sComponentType', NasaNavigation::TYPE_SIDEBAR_MENU)
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->available()
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->orderBy('iSort', 'asc')
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->get()
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->map(function ($oMenu) {
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// 将模型转成数组
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$aMenu = $oMenu->toArray();
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// 🎯 核心防空伞：动态算好 sUrl，有就给，没有就给空字符串 ''
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$aMenu['sUrl'] = \Illuminate\Support\Facades\Route::has($oMenu->sPermissionSlug)
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? route($oMenu->sPermissionSlug)
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: '';
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return $aMenu;
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})
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->groupBy('sGroup')
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->toArray();
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}
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}
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