urbanLifeline/urbanLifelineWeb/packages/shared/src/layouts/SubSidebarLayout/SubSidebarLayout.vue

<template>
    <div class="sidebar-layout" :class="{ 'no-sidebar': shouldHideSidebar }">
        <!-- 侧边栏（当只有一个菜单时隐藏） -->
        <aside v-if="!shouldHideSidebar" class="sidebar" :class="{ collapsed: collapsed }">
            <div class="sidebar-header">
                <!-- Logo 区域插槽，支持各服务自定义 -->
                <slot name="logo" :collapsed="collapsed" :service="currentService">
                    <!-- 默认 Logo -->
                    <div class="logo">
                        <img :src="logoUrl" alt="Logo" class="logo-img" />
                        <span v-if="!collapsed" class="logo-text">{{ serviceTitle }}</span>
                    </div>
                </slot>
                <button 
                    class="collapse-btn"
                    @click="toggleSidebar"
                    :title="collapsed ? '展开侧边栏' : '收起侧边栏'"
                >
                    <PanelLeftClose v-if="!collapsed"/>
                    <PanelLeftOpen v-else/>
                </button>
            </div>

            <nav class="nav-menu">
                <div class="nav-section">
                    <!-- 前端分组（非 admin 路由） -->
                    <div v-if="frontendMenuItems.length > 0" class="nav-group">
                        <div
                            class="nav-item nav-group-item"
                            :class="{ 'has-children': true }"
                            @click="toggleGroup('frontend')"
                        >
                            <Monitor :size="16" />
                            <span v-if="!collapsed">前端</span>
                            <ChevronDown v-if="!collapsed && isGroupExpanded('frontend')" :size="14" class="expand-icon" />
                            <ChevronRight v-if="!collapsed && !isGroupExpanded('frontend')" :size="14" class="expand-icon" />
                            <div v-if="collapsed" class="nav-tooltip">
                                前端
                                <div class="tooltip-arrow"></div>
                            </div>
                        </div>
                        <!-- 前端子菜单 -->
                        <div v-if="isGroupExpanded('frontend') && !collapsed" class="nav-children">
                            <div
                                v-for="item in frontendMenuItems"
                                :key="item.key"
                                class="nav-child-wrapper"
                            >
                                <div
                                    class="nav-item nav-child-item"
                                    :class="{ active: isMenuActive(item), 'has-children': item.children }"
                                    @click="item.children ? toggleMenu(item) : handleMenuClick(item)"
                                >
                                    <component :is="item.icon" :size="16" />
                                    <span>{{ item.label }}</span>
                                    <ChevronDown v-if="item.children && item.expanded" :size="14" class="expand-icon" />
                                    <ChevronRight v-if="item.children && !item.expanded" :size="14" class="expand-icon" />
                                </div>
                                <!-- 三级菜单 -->
                                <div v-if="item.children && item.expanded" class="nav-sub-children">
                                    <div
                                        v-for="child in item.children"
                                        :key="child.key"
                                        class="nav-item nav-sub-child-item"
                                        :class="{ active: isMenuActive(child) }"
                                        @click="handleMenuClick(child)"
                                    >
                                        <span>{{ child.label }}</span>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>

                    <!-- 后端分组（admin 路由） -->
                    <div v-if="backendMenuItems.length > 0" class="nav-group">
                        <div
                            class="nav-item nav-group-item"
                            :class="{ 'has-children': true }"
                            @click="toggleGroup('backend')"
                        >
                            <Server :size="16" />
                            <span v-if="!collapsed">后端</span>
                            <ChevronDown v-if="!collapsed && isGroupExpanded('backend')" :size="14" class="expand-icon" />
                            <ChevronRight v-if="!collapsed && !isGroupExpanded('backend')" :size="14" class="expand-icon" />
                            <div v-if="collapsed" class="nav-tooltip">
                                后端
                                <div class="tooltip-arrow"></div>
                            </div>
                        </div>
                        <!-- 后端子菜单 -->
                        <div v-if="isGroupExpanded('backend') && !collapsed" class="nav-children">
                            <div
                                v-for="item in backendMenuItems"
                                :key="item.key"
                                class="nav-child-wrapper"
                            >
                                <div
                                    class="nav-item nav-child-item"
                                    :class="{ active: isMenuActive(item), 'has-children': item.children }"
                                    @click="item.children ? toggleMenu(item) : handleMenuClick(item)"
                                >
                                    <component :is="item.icon" :size="16" />
                                    <span>{{ item.label }}</span>
                                    <ChevronDown v-if="item.children && item.expanded" :size="14" class="expand-icon" />
                                    <ChevronRight v-if="item.children && !item.expanded" :size="14" class="expand-icon" />
                                </div>
                                <!-- 三级菜单 -->
                                <div v-if="item.children && item.expanded" class="nav-sub-children">
                                    <div
                                        v-for="child in item.children"
                                        :key="child.key"
                                        class="nav-item nav-sub-child-item"
                                        :class="{ active: isMenuActive(child) }"
                                        @click="handleMenuClick(child)"
                                    >
                                        <span>{{ child.label }}</span>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </nav>
        </aside>

        <!-- 折叠时的展开按钮 -->
        <button
            v-if="collapsed && !shouldHideSidebar"
            class="expand-toggle"
            @click="toggleSidebar"
            title="展开侧边栏"
        >
            <ChevronRight :size="18" />
        </button>

        <!-- 主内容区 -->
        <main class="main-content">
            <!-- iframe 模式 -->
            <div v-if="currentIframeUrl" class="iframe-container">
                <div class="iframe-header">
                    <span class="iframe-title">{{ currentMenuItem?.label }}</span>
                    <el-button 
                        text 
                        @click="handleRefreshIframe"
                        :icon="Refresh"
                    >
                        刷新
                    </el-button>
                </div>
                <iframe
                    ref="iframeRef"
                    :src="currentIframeUrl"
                    class="content-iframe"
                    frameborder="0"
                    @load="handleIframeLoad"
                />
                <div v-if="iframeLoading" class="iframe-loading">
                    <Loader :size="20" class="is-loading" />
                    <span>加载中...</span>
                </div>
            </div>

            <!-- 路由模式 -->
            <router-view v-else />
        </main>
    </div>
</template>

<script setup lang="ts">
import { ref, computed, watch } from 'vue'
import { useRouter, useRoute } from 'vue-router'
import { ElMessage } from 'element-plus'
import { 
    PanelLeftClose, 
    PanelLeftOpen, 
    Server,
    Monitor,
    ChevronDown,
    ChevronRight,
    RefreshCw,
    Loader
} from 'lucide-vue-next'

// el-button 刷新图标需要传入组件
const Refresh = RefreshCw

// ... (rest of the code remains the same)
import type { MenuItem } from '@/types/menu'

// 分组展开状态
const expandedGroups = ref<Set<string>>(new Set(['frontend', 'backend']))

interface Props {
    service?: string  // 服务名称：platform, bidding, workcase
}

// ...
const props = withDefaults(defineProps<Props>(), {
    service: undefined  // 不设默认值，从路由自动检测
})

const router = useRouter()
const route = useRoute()

// 自动检测当前服务
const currentService = computed(() => {
    // 优先使用 props
    if (props.service) {
        return props.service
    }
    // 从 route.meta 获取
    const meta = route.meta as any
    if (meta?.service) {
        return meta.service
    }
    // 从 URL 路径推断服务（最可靠的方式）
    const hostname = window.location.hostname
    const pathname = window.location.pathname
    
    // 根据 URL 路径判断服务
    // localhost/workcase/... -> workcase
    // localhost/platform/... -> platform
    // localhost/bidding/... -> bidding
    if (pathname.includes('/workcase/')) {
        return 'workcase'
    }
    if (pathname.includes('/platform/')) {
        return 'platform'
    }
    if (pathname.includes('/bidding/')) {
        return 'bidding'
    }
    
    // 从 localStorage 的 loginDomain 中推断（基于当前路由匹配的视图）
    try {
        const loginDomainStr = localStorage.getItem('loginDomain')
        if (loginDomainStr) {
            const loginDomain = JSON.parse(loginDomainStr)
            const userViews = loginDomain.userViews || []
            // 找到当前路由对应的视图
            const currentView = userViews.find((v: any) => 
                v.layout === 'SubSidebarLayout' && 
                v.url === route.path
            )
            if (currentView?.service) {
                return currentView.service
            }
            // 如果没找到精确匹配，尝试前缀匹配
            const matchedView = userViews.find((v: any) => 
                v.layout === 'SubSidebarLayout' && 
                route.path.startsWith(v.url)
            )
            if (matchedView?.service) {
                return matchedView.service
            }
        }
    } catch (error) {
        console.error('自动检测服务失败:', error)
    }
    // 默认返回 workcase
    return 'workcase'
})

// 动态 Logo URL
const logoUrl = computed(() => {
    const service = currentService.value
    // 根据不同服务返回对应的 logo 路径
    const serviceLogos: Record<string, string> = {
        'platform': '/platform/logo.jpg',
        'workcase': '/workcase/logo.jpg', 
        'bidding': '/bidding/logo.jpg'
    }
    return serviceLogos[service] || '/logo.jpg'  // 默认回退到根路径
})

// 服务标题
const serviceTitle = computed(() => {
    const serviceTitles: Record<string, string> = {
        'platform': '管理平台',
        'workcase': '智能客服',
        'bidding': '竞价平台'
    }
    return serviceTitles[currentService.value] || '城市生命线'
})

// 状态管理
const collapsed = ref(false)
const activeMenu = ref('home')
const iframeLoading = ref(false)
const iframeRef = ref<HTMLIFrameElement>()

// 从 LocalStorage 获取用户名
function getUserName(): string {
    try {
        const loginDomainStr = localStorage.getItem('loginDomain')
        if (loginDomainStr) {
            const loginDomain = JSON.parse(loginDomainStr)
            return loginDomain.user?.username || loginDomain.userInfo?.username || '管理员'
        }
    } catch (error) {
        console.error('❌ 获取用户名失败:', error)
    }
    return '管理员'
}

const userName = ref(getUserName())

/**
 * 从 LocalStorage 加载菜单
 */
function loadMenuFromStorage(): MenuItem[] {
    try {
        const loginDomainStr = localStorage.getItem('loginDomain')
        if (!loginDomainStr) {
            console.warn('⚠️ 未找到 loginDomain')
            return []
        }

        const loginDomain = JSON.parse(loginDomainStr)
        const userViews = loginDomain.userViews || []

        const service = currentService.value
        console.log(`📋 [${service}] 加载用户视图:`, userViews)

        // 过滤出顶级菜单：需要 layout === 'SubSidebarLayout'
        const topLevelViews = userViews.filter((view: any) => 
            view.layout === 'SubSidebarLayout' && 
            !view.parentId &&  // 顶级菜单没有 parentId
            (view.type === 0 || view.type === 1) &&  // type 0=目录 1=菜单
            view.service === service  // 动态匹配服务
        )
        
        // 获取所有顶级菜单的 viewId
        const topLevelIds = new Set(topLevelViews.map((v: any) => v.viewId))
        
        // 过滤出子菜单：parentId 指向顶级菜单（不要求子菜单有 layout）
        const childViews = userViews.filter((view: any) => 
            view.parentId &&  // 有 parentId
            topLevelIds.has(view.parentId) &&  // parentId 指向顶级菜单
            (view.type === 0 || view.type === 1) &&
            view.service === service
        )

        console.log(`🔍 [${service}] 顶级视图:`, topLevelViews)
        console.log(`🔍 [${service}] 子视图:`, childViews)

        // 按 orderNum 排序
        topLevelViews.sort((a: any, b: any) => (a.orderNum || 0) - (b.orderNum || 0))

        // 分离顶级菜单和子菜单
        // 转换为 MenuItem 格式并构建树形结构
        const menuItems: MenuItem[] = topLevelViews.map((view: any) => {
            const isIframe = view.viewType === 'iframe' || !!view.iframeUrl
            
            let menuUrl = view.url
            if (isIframe && view.url && (view.url.startsWith('http://') || view.url.startsWith('https://'))) {
                menuUrl = `/${view.viewId}`
            }
            
            // 查找子菜单
            const children = childViews
                .filter((child: any) => child.parentId === view.viewId)
                .sort((a: any, b: any) => (a.orderNum || 0) - (b.orderNum || 0))
                .map((child: any) => ({
                    key: child.viewId || child.name,
                    label: child.name,
                    icon: child.icon || 'Document',
                    url: child.url,
                    type: (child.viewType === 'iframe' || !!child.iframeUrl) ? 'iframe' : 'route' as 'iframe' | 'route'
                }))
            
            return {
                key: view.viewId || view.name,
                label: view.name,
                icon: view.icon || 'Grid',
                url: menuUrl,
                type: isIframe ? 'iframe' : 'route',
                children: children.length > 0 ? children : undefined,
                expanded: false  // 默认折叠
            }
        })

        console.log('✅ 侧边栏菜单:', menuItems)
        return menuItems
    } catch (error) {
        console.error('❌ 加载菜单失败:', error)
        return []
    }
}

// 菜单配置（从 LocalStorage 加载）
const menuItems = ref<MenuItem[]>(loadMenuFromStorage())

// 前端菜单（非 admin 路由）
const frontendMenuItems = computed(() => {
    return menuItems.value.filter(item => !item.url?.includes('/admin'))
})

// 后端菜单（admin 路由）
const backendMenuItems = computed(() => {
    return menuItems.value.filter(item => item.url?.includes('/admin'))
})

// 计算总菜单数量（包括子菜单）
const totalMenuCount = computed(() => {
    let count = 0
    const countItems = (items: MenuItem[]) => {
        items.forEach(item => {
            count++
            if (item.children) {
                countItems(item.children)
            }
        })
    }
    countItems(menuItems.value)
    return count
})

// 当只有一个菜单时隐藏 sidebar
const shouldHideSidebar = computed(() => {
    return totalMenuCount.value <= 1
})

// 当前菜单项
const currentMenuItem = computed(() => {
    // 在所有菜单中查找（包括子菜单）
    const findInItems = (items: MenuItem[]): MenuItem | undefined => {
        for (const item of items) {
            if (item.key === activeMenu.value) return item
            if (item.children) {
                const found = findInItems(item.children)
                if (found) return found
            }
        }
        return undefined
    }
    return findInItems(menuItems.value)
})

// 当前 iframe URL（从路由 meta 读取）
const currentIframeUrl = computed(() => {
    const meta = route.meta as any
    return meta?.iframeUrl || null
})

// 切换分组展开/折叠
const toggleGroup = (group: string) => {
    if (expandedGroups.value.has(group)) {
        expandedGroups.value.delete(group)
    } else {
        expandedGroups.value.add(group)
    }
}

// 检查分组是否展开
const isGroupExpanded = (group: string) => {
    return expandedGroups.value.has(group)
}

// 检查菜单是否激活
const isMenuActive = (item: MenuItem) => {
    if (item.url === route.path) return true
    if (item.key === activeMenu.value) return true
    // 检查子菜单是否激活
    if (item.children) {
        return item.children.some(child => child.url === route.path || child.key === activeMenu.value)
    }
    return false
}

// 切换侧边栏
const toggleSidebar = () => {
    collapsed.value = !collapsed.value
}

// 切换菜单展开/折叠
const toggleMenu = (item: MenuItem) => {
    if (item.children) {
        item.expanded = !item.expanded
    }
}

// 处理菜单点击
const handleMenuClick = (item: MenuItem) => {
    activeMenu.value = item.key || ''
    
    // 所有菜单都通过路由跳转
    if (item.url) {
        router.push(item.url)
        if (item.viewType === 'iframe') {
            iframeLoading.value = true
        }
    }
}

// iframe 加载完成
const handleIframeLoad = () => {
    iframeLoading.value = false
}

// 刷新 iframe
const handleRefreshIframe = () => {
    if (iframeRef.value) {
        iframeLoading.value = true
        iframeRef.value.src = iframeRef.value.src
    }
}

// 监听服务变化，重新加载菜单
watch(
    currentService,
    () => {
        console.log(`🔄 服务切换到: ${currentService.value}，重新加载菜单`)
        menuItems.value = loadMenuFromStorage()
    }
)

// 监听路由变化，同步激活菜单
watch(
    () => route.path,
    (newPath) => {
        // 查找匹配的菜单项（route 或 iframe 类型）
        const menuItem = menuItems.value.find((item: MenuItem) => item.url === newPath)
        if (menuItem) {
            activeMenu.value = menuItem.key
        } else {
            // 如果路径不匹配，尝试通过 route.name 匹配 viewId
            const menuByName = menuItems.value.find((item: MenuItem) => item.key === route.name)
            if (menuByName) {
                activeMenu.value = menuByName.key
            }
        }
    },
    { immediate: true }
)
</script>

<style lang="scss" scoped>
    @import url("./SubSidebarLayout.scss");
</style>