<script lang="ts" setup>
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import type { VNode } from 'vue';
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import type {
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RouteLocationNormalizedLoaded,
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RouteLocationNormalizedLoadedGeneric,
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} from 'vue-router';
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import { RouterView } from 'vue-router';
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import { preferences, usePreferences } from '@vben/preferences';
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import { storeToRefs, useTabbarStore } from '@vben/stores';
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import { IFrameRouterView } from '../../iframe';
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defineOptions({ name: 'LayoutContent' });
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const tabbarStore = useTabbarStore();
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const { keepAlive } = usePreferences();
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const { getCachedTabs, getExcludeCachedTabs, renderRouteView } =
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storeToRefs(tabbarStore);
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// 页面切换动画
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function getTransitionName(_route: RouteLocationNormalizedLoaded) {
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// 如果偏好设置未设置，则不使用动画
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const { tabbar, transition } = preferences;
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const transitionName = transition.name;
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if (!transitionName || !transition.enable) {
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return;
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}
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// 标签页未启用或者未开启缓存，则使用全局配置动画
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if (!tabbar.enable || !keepAlive) {
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return transitionName;
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}
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// 如果页面已经加载过，则不使用动画
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// if (route.meta.loaded) {
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// return;
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// }
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// 已经打开且已经加载过的页面不使用动画
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// const inTabs = getCachedTabs.value.includes(route.name as string);
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// return inTabs && route.meta.loaded ? undefined : transitionName;
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return transitionName;
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}
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/**
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* 转换组件，自动添加 name
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* @param component
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*/
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function transformComponent(
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component: VNode,
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route: RouteLocationNormalizedLoadedGeneric,
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) {
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// 组件视图未找到，如果有设置后备视图，则返回后备视图，如果没有，则抛出错误
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if (!component) {
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console.error(
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'Component view not found，please check the route configuration',
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);
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return undefined;
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}
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const routeName = route.name as string;
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// 如果组件没有 name，则直接返回
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if (!routeName) {
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return component;
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}
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const componentName = (component?.type as any)?.name;
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// 已经设置过 name，则直接返回
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if (componentName) {
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return component;
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}
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// componentName 与 routeName 一致，则直接返回
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if (componentName === routeName) {
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return component;
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}
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// 设置 name
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component.type ||= {};
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(component.type as any).name = routeName;
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return component;
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}
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</script>
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<template>
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<div class="relative h-full">
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<IFrameRouterView />
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<RouterView v-slot="{ Component, route }">
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<Transition :name="getTransitionName(route)" appear mode="out-in">
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<KeepAlive
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v-if="keepAlive"
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:exclude="getExcludeCachedTabs"
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:include="getCachedTabs"
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>
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<component
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:is="transformComponent(Component, route)"
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v-if="renderRouteView"
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v-show="!route.meta.iframeSrc"
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:key="route.fullPath"
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/>
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</KeepAlive>
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<component
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:is="Component"
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v-else-if="renderRouteView"
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:key="route.fullPath"
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/>
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</Transition>
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</RouterView>
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</div>
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</template>
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