coursehomework-front/src/components/layout.vue

<script setup lang="ts">
import { ref, onBeforeMount, watch, computed } from "vue";
import { useRoute, useRouter } from "vue-router";
import { Message } from "view-ui-plus";
import { resolveMenuPage } from "@/utils/menuRoute";

const props = defineProps<{ layoutData: Record<string, any> }>();
const route = useRoute();
const router = useRouter();

const isPanel = ref(false);
const currPath = ref<string>("");
const navPath = ref<any[]>([]);

const baseHost = computed(() => props.layoutData?.baseHost || "");
const ssoHost = computed(() => props.layoutData?.ssoHost || "");
const appName = computed(() => props.layoutData?.appName || "课程作业");
const appList = computed(() => props.layoutData?.appList || []);
const userInfo = computed(() => props.layoutData?.userInfo || { name: "管理员", avatar: "" });
const isAlone = computed(() => props.layoutData?.isAlone ?? false);
const modList = computed(() => props.layoutData?.modList || []);

const pathNavStyle = computed(() => (isAlone.value ? { left: "0", width: "100%" } : null));

onBeforeMount(() => {
    routeChange(route);
});

watch(
    () => route.fullPath,
    () => routeChange(route)
);

const flaten = (tree: any[], pid = 0): any[] => {
    const arr: any[] = [];
    tree.forEach((element: any) => {
        const { id, name, modId } = element;
        // 平台配置的 path 格式不可控，统一解析为内部路由 path（名称/modId 兜底）
        const resolved = resolveMenuPage(element.page, element.modId ?? element.id, element.name);
        arr.push({ id, name, modId, page: resolved.path, external: resolved.external, pid });
        if (element.children && element.children.length) {
            arr.push(...flaten(element.children, id));
        }
    });
    return arr;
};

const menuArr = computed(() => flaten(modList.value));

const routeChange = (to: any) => {
    const meta: any = to.meta || {};
    const { modId, title, parentId } = meta;
    const navArr: any[] = [];

    // 优先按 path 匹配菜单（平台模块 id 与路由 meta.modId 不保证一致），
    // 匹配不到再退回 modId 对照
    const find: any =
        menuArr.value.find((x: any) => x.page && x.page === to.path) ||
        menuArr.value.find((x: any) => x.modId === modId);
    if (find) {
        currPath.value = find.page || "";
        if (find.pid) {
            const pfind = menuArr.value.find((x: any) => x.id === find.pid);
            if (pfind) navArr.push({ name: pfind.name });
        }
        navArr.push({ name: find.name || title, page: find.page });
        navPath.value = navArr;
        return;
    }

    if (parentId) {
        const parent = menuArr.value.find((x: any) => x.modId === parentId);
        if (parent) {
            currPath.value = parent.page || "";
            if (parent.pid) {
                const gp = menuArr.value.find((x: any) => x.id === parent.pid);
                if (gp) navArr.push({ name: gp.name });
            }
            navArr.push({ name: parent.name, page: parent.page });
            navArr.push({ name: title });
            navPath.value = navArr;
            return;
        }
    }

    const r = router.getRoutes().find((rt: any) => (rt.meta as any)?.modId === modId);
    if (r) {
        currPath.value = r.path;
        navPath.value = [{ name: (r.meta as any).title, page: r.path }];
        return;
    }

    currPath.value = "";
    navPath.value = [];
};

const linkMenu = (item: any) => {
    const page: string = item?.page || "";
    if (!page) {
        // 解析不出有效页面：显式提示，而不是静默不动或被重定向吞到默认页
        Message.warning(`菜单「${item?.name || "未命名"}」未配置有效页面路径，请检查基础平台模块设置`);
        return;
    }
    // 平台配置的外部链接模块：整页跳转
    if (item?.external) {
        window.location.href = page;
        return;
    }
    if (page === route.path) {
        router.go(0);
    } else {
        router.push(page);
    }
};

const linkUserInfo = () => {
    window.location.href = baseHost.value + "/v/userinfo";
};
const logout = () => {
    let url = window.location.href;
    url = "/logout?service=" + url;
    window.location.href = ssoHost.value + url;
};
const childChange = (index: number) => {
    const arr = modList.value || [];
    if (arr[index]) {
        arr[index].childState = !arr[index].childState;
    }
};

/** 根据菜单项映射图标：优先按解析后的 page 判断（平台模块 id 不可依赖），
 *  兜底保留旧版 modId 对照。图标为本地 bsch-icons（iconfont 掩码类，见 styles/icons.css） */
const getMenuIcon = (item?: any): string => {
    const page: string = item?.page || "";
    if (page === "/list/new") return "icon-xiugaijl";
    if (page === "/list") return "icon-fasong";
    if (page === "/submissions") return "icon-liebiao";
    if (page === "/grade") return "icon-chengji";
    if (page === "/" || page === "/accept") return "icon-sjx";
    if (page === "/homeworklist") return "icon-liebiao";
    if (page === "/stats") return "icon-tongji";
    if (page === "/setting") return "icon-shezhi";
    if (page === "/stu/today") return "icon-rili";
    if (page === "/stu/redo") return "icon-xiugaijl";
    switch (item?.modId ?? item?.id) {
        case 1: return "icon-xiugaijl";
        case 2: return "icon-fasong";
        case 3: return "icon-sjx";
        case 4: return "icon-liebiao";
        case 5: return "icon-shenpi";
        case 6: return "icon-quanxian";
        case 21: return "icon-shezhi";
        case 22: return "icon-xiugaijl";
        default: return "";
    }
};

function linkHomePage() {
    if (baseHost.value) {
        window.location.href = baseHost.value + "/BschHome/front/index.html";
    } else {
        window.location.href = "/";
    }
}
</script>

<template>
    <div class="layout-wrap">
        <header class="header-container fix">
            <div class="fl align-middle icon-box">
                <div title="常用应用" :class="['icon-btn', isPanel ? 'active' : '']" @click="isPanel = !isPanel">
                    <i class="iconfont icon-apps"></i>
                </div>
            </div>
            <div class="delimiter fl align-middle"></div>
            <h4 class="fl align-middle">{{ appName }}</h4>
            <div class="school-bg"></div>
            <div class="header-aside fr">
                <img :src="userInfo.avatar" class="fl align-middle" @click="linkUserInfo" />
                <a class="name fl align-middle text-ellipsis" href="javascript:void(0);" @click="linkUserInfo">
                    {{ userInfo.name }}
                </a>
                <div class="delimiter fl align-middle"></div>
                <a href="javascript:;" @click="logout" class="logout fl align-middle" title="退出登陆">
                    <i class="iconfont icon-logout"></i>
                </a>
            </div>
        </header>
        <div class="left-menu" v-if="!isAlone">
            <div class="menu-top-box"></div>
            <ul>
                <template v-for="(item, index) in modList" :key="'menu_li_' + index">
                    <template v-if="item.children && item.children.length > 0">
                        <li>
                            <a href="javascript:;" @click="childChange(index)">
                                <i :class="item.childState ? 'arrow-down' : 'arrow-up'"></i>
                                <i v-if="getMenuIcon(item)" :class="['iconfont', getMenuIcon(item)]"></i>
                                {{ item.name }}
                            </a>
                        </li>
                        <transition name="fade_child_ul">
                            <div class="child-item-wrap" v-show="item.childState">
                                <li
                                    :class="citem.page == currPath ? 'active child-item' : 'child-item'"
                                    v-for="citem in item.children"
                                    :key="citem.id"
                                >
                                    <a href="javascript:;" @click="linkMenu(citem)">
                                        {{ citem.name }}
                                    </a>
                                </li>
                            </div>
                        </transition>
                    </template>
                    <li v-else :class="item.page == currPath ? 'active' : ''">
                        <a href="javascript:;" @click="linkMenu(item)">
                            <i v-if="getMenuIcon(item)" :class="['iconfont', getMenuIcon(item)]"></i>
                            {{ item.name }}
                        </a>
                    </li>
                </template>
            </ul>
            <div class="clear-box"></div>
        </div>

        <div class="path-nav" :style="pathNavStyle">
            <Breadcrumb separator="＞">
                <a href="javascript:;" @click="linkHomePage">
                    <BreadcrumbItem>
                        <i class="iconfont icon-category"></i>
                        首页
                    </BreadcrumbItem>
                </a>
                <BreadcrumbItem v-if="!isAlone" to="/">{{ appName }}</BreadcrumbItem>
                <template v-for="(item, index) in navPath" :key="index">
                    <BreadcrumbItem v-if="index != navPath.length - 1" :to="item.page">
                        {{ item.name }}
                    </BreadcrumbItem>
                    <BreadcrumbItem v-else>{{ item.name }}</BreadcrumbItem>
                </template>
            </Breadcrumb>
        </div>

        <transition name="fade_apps">
            <div class="app-panel" v-if="isPanel">
                <div class="tips-box"></div>
                <ul class="fix">
                    <li class="fl" v-for="(item, index) in appList" :key="index">
                        <a :href="item.url" target="_blank" rel="noopener noreferrer">
                            <div class="icon-box">
                                <img :src="item.icon" alt="" />
                            </div>
                            <p class="text-ellipsis">{{ item.name }}</p>
                        </a>
                    </li>
                </ul>
                <div class="link-panel">
                    <a :href="baseHost + '/BschHome/front/index.html#/apps'" target="_blank" rel="noopener noreferrer">
                        全部应用
                        <i>→</i>
                    </a>
                </div>
            </div>
        </transition>
    </div>
</template>

<style scoped>
/* 仅覆盖/补充必要的动态样式，其余样式由全局 layout.css 提供 */
/* 菜单图标（本地 bsch-icons 掩码类）与文字间距 */
.left-menu a .iconfont {
    margin-right: 8px;
}
</style>