From 05ded03b5070e2ad24cd21e11755aba09f0de89f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B0=8F=E4=BD=99?= <dianjie1022@gmail.com>
Date: Fri, 16 Dec 2022 15:12:02 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=89=93=E5=BC=80=E5=A4=96=E9=83=A8?=
 =?UTF-8?q?=E9=A1=B5=E9=9D=A2=EF=BC=88=E5=86=85=E5=B5=8C/=E5=A4=96?=
 =?UTF-8?q?=E9=93=BE=EF=BC=89=20(#377)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/hooks/event/useWindowSizeFn.ts      | 34 +++++++++
 src/layouts/components/Content.vue      |  2 +
 src/layouts/components/FrameBlank.vue   | 10 +++
 src/layouts/components/FrameContent.vue | 99 +++++++++++++++++++++++++
 src/layouts/components/MenuContent.vue  | 12 ++-
 src/layouts/frame/index.vue             | 25 +++++++
 src/layouts/frame/useFrameKeepAlive.ts  | 53 +++++++++++++
 src/layouts/index.vue                   |  2 +-
 src/router/modules/iframe.ts            | 47 ++++++++++++
 src/types/interface.d.ts                |  2 +
 10 files changed, 283 insertions(+), 3 deletions(-)
 create mode 100644 src/hooks/event/useWindowSizeFn.ts
 create mode 100644 src/layouts/components/FrameBlank.vue
 create mode 100644 src/layouts/components/FrameContent.vue
 create mode 100644 src/layouts/frame/index.vue
 create mode 100644 src/layouts/frame/useFrameKeepAlive.ts
 create mode 100644 src/router/modules/iframe.ts

diff --git a/src/hooks/event/useWindowSizeFn.ts b/src/hooks/event/useWindowSizeFn.ts
new file mode 100644
index 0000000..8bee3fb
--- /dev/null
+++ b/src/hooks/event/useWindowSizeFn.ts
@@ -0,0 +1,34 @@
+import debounce from 'lodash/debounce';
+import { onUnmounted, onMounted } from 'vue';
+
+interface WindowSizeOptions {
+  immediate?: boolean;
+}
+
+interface Fn<T = any, R = T> {
+  (...arg: T[]): R;
+}
+
+export function useWindowSizeFn<T>(fn: Fn<T>, options?: WindowSizeOptions, wait = 150) {
+  const handleSize: () => void = debounce(fn, wait);
+
+  const start = () => {
+    if (options && options.immediate) {
+      fn();
+    }
+    window.addEventListener('resize', handleSize);
+  };
+
+  const stop = () => {
+    window.removeEventListener('resize', handleSize);
+  };
+
+  onMounted(() => {
+    start();
+  });
+
+  onUnmounted(() => {
+    stop();
+  });
+  return [start, stop];
+}
diff --git a/src/layouts/components/Content.vue b/src/layouts/components/Content.vue
index 069ad1e..e4a11cd 100644
--- a/src/layouts/components/Content.vue
+++ b/src/layouts/components/Content.vue
@@ -6,12 +6,14 @@
       </keep-alive>
     </transition>
   </router-view>
+  <frame-page />
 </template>
 
 <script setup lang="ts">
 import { computed } from 'vue';
 import type { ComputedRef } from 'vue';
 import { useTabsRouterStore } from '@/store';
+import FramePage from '@/layouts/frame/index.vue';
 
 // <suspense>标签属于实验性功能，请谨慎使用
 // 如果存在需解决/page/1=> /page/2 刷新数据问题 请修改代码 使用activeRouteFullPath 作为key
diff --git a/src/layouts/components/FrameBlank.vue b/src/layouts/components/FrameBlank.vue
new file mode 100644
index 0000000..b284429
--- /dev/null
+++ b/src/layouts/components/FrameBlank.vue
@@ -0,0 +1,10 @@
+<template>
+  <div></div>
+</template>
+<script lang="ts">
+import { defineComponent } from 'vue';
+
+export default defineComponent({
+  name: 'FrameBlank',
+});
+</script>
diff --git a/src/layouts/components/FrameContent.vue b/src/layouts/components/FrameContent.vue
new file mode 100644
index 0000000..2b8e362
--- /dev/null
+++ b/src/layouts/components/FrameContent.vue
@@ -0,0 +1,99 @@
+<template>
+  <div :class="prefixCls" :style="getWrapStyle">
+    <t-loading :loading="loading" size="large" :style="getWrapStyle">
+      <iframe ref="frameRef" :src="frameSrc" :class="`${prefixCls}__main`" @load="hideLoading"></iframe>
+    </t-loading>
+  </div>
+</template>
+<script lang="ts" setup>
+import { CSSProperties, watch, ref, unref, computed } from 'vue';
+import debounce from 'lodash/debounce';
+import { useWindowSizeFn } from '@/hooks/event/useWindowSizeFn';
+import { prefix } from '@/config/global';
+import { useSettingStore } from '@/store';
+
+defineProps({
+  frameSrc: String,
+});
+
+const loading = ref(true);
+const heightRef = ref(window.innerHeight);
+const frameRef = ref<HTMLFrameElement>();
+const prefixCls = computed(() => [`${prefix}-iframe-page`]);
+const settingStore = useSettingStore();
+
+const getWrapStyle = computed((): CSSProperties => {
+  return {
+    height: `${unref(heightRef)}px`,
+  };
+});
+
+const computedStyle = getComputedStyle(document.documentElement);
+const sizeXxxl = computedStyle.getPropertyValue('--td-comp-size-xxxl');
+const paddingTBXxl = computedStyle.getPropertyValue('--td-comp-paddingTB-xxl');
+
+function getOuterHeight(dom: Element) {
+  let height = dom.clientHeight;
+  const computedStyle = window.getComputedStyle(dom);
+  height += parseInt(computedStyle.marginTop, 10);
+  height += parseInt(computedStyle.marginBottom, 10);
+  height += parseInt(computedStyle.borderTopWidth, 10);
+  height += parseInt(computedStyle.borderBottomWidth, 10);
+  return height;
+}
+
+function calcHeight() {
+  const iframe = unref(frameRef);
+  if (!iframe) {
+    return;
+  }
+  let clientHeight = 0;
+  const { showFooter, isUseTabsRouter, showBreadcrumb } = settingStore;
+  const headerHeight = parseFloat(sizeXxxl);
+  const navDom = document.querySelector('.t-tabs__nav');
+  const navHeight = isUseTabsRouter ? getOuterHeight(navDom) : 0;
+  const breadcrumbDom = document.querySelector('.t-breadcrumb');
+  const breadcrumbHeight = showBreadcrumb ? getOuterHeight(breadcrumbDom) : 0;
+  const contentPadding = parseFloat(paddingTBXxl) * 2;
+  const footerDom = document.querySelector('.t-layout__footer');
+  const footerHeight = showFooter ? getOuterHeight(footerDom) : 0;
+  const top = headerHeight + navHeight + breadcrumbHeight + contentPadding + footerHeight + 2;
+  heightRef.value = window.innerHeight - top;
+  clientHeight = document.documentElement.clientHeight - top;
+  iframe.style.height = `${clientHeight}px`;
+}
+
+function hideLoading() {
+  loading.value = false;
+  calcHeight();
+}
+
+useWindowSizeFn(calcHeight, { immediate: true });
+
+watch(
+  [() => settingStore.showFooter, () => settingStore.isUseTabsRouter, () => settingStore.showBreadcrumb],
+  debounce(calcHeight, 250),
+);
+</script>
+<style lang="less" scoped>
+@prefix-cls: ~'@{starter-prefix}-iframe-page';
+
+.@{prefix-cls} {
+  &__mask {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+  }
+
+  &__main {
+    width: 100%;
+    height: 100%;
+    overflow: hidden;
+    background-color: #fff;
+    border: 0;
+    box-sizing: border-box;
+  }
+}
+</style>
diff --git a/src/layouts/components/MenuContent.vue b/src/layouts/components/MenuContent.vue
index 7f77765..f15cf99 100644
--- a/src/layouts/components/MenuContent.vue
+++ b/src/layouts/components/MenuContent.vue
@@ -2,7 +2,7 @@
   <div>
     <template v-for="item in list" :key="item.path">
       <template v-if="!item.children || !item.children.length || item.meta?.single">
-        <t-menu-item v-if="getHref(item)" :href="getHref(item)?.[0]" :name="item.path" :value="getPath(item)">
+        <t-menu-item v-if="getHref(item)" :name="item.path" :value="getPath(item)" @click="openHref(getHref(item)[0])">
           <template #icon>
             <t-icon v-if="beIcon(item)" :name="item.icon" />
             <component :is="beRender(item).render" v-else-if="beRender(item).can" class="t-icon" />
@@ -72,7 +72,11 @@ const getMenuList = (list: MenuRoute[], basePath?: string): MenuRoute[] => {
 };
 
 const getHref = (item: MenuRoute) => {
-  return item.path.match(/(http|https):\/\/([\w.]+\/?)\S*/);
+  const { frameSrc, frameBlank } = item.meta;
+  if (frameSrc && frameBlank) {
+    return frameSrc.match(/(http|https):\/\/([\w.]+\/?)\S*/);
+  }
+  return null;
 };
 
 const getPath = (item) => {
@@ -98,6 +102,10 @@ const beRender = (item: MenuRoute) => {
     render: null,
   };
 };
+
+const openHref = (url: string) => {
+  window.open(url);
+};
 </script>
 
 <style lang="less" scoped></style>
diff --git a/src/layouts/frame/index.vue b/src/layouts/frame/index.vue
new file mode 100644
index 0000000..c108ba1
--- /dev/null
+++ b/src/layouts/frame/index.vue
@@ -0,0 +1,25 @@
+<template>
+  <div v-if="showFrame">
+    <template v-for="frame in getFramePages" :key="frame.path">
+      <frame-content v-if="hasRenderFrame(frame.name)" v-show="showIframe(frame)" :frame-src="frame.meta.frameSrc" />
+    </template>
+  </div>
+</template>
+<script lang="ts">
+import { defineComponent, unref, computed } from 'vue';
+import FrameContent from '../components/FrameContent.vue';
+
+import { useFrameKeepAlive } from './useFrameKeepAlive';
+
+export default defineComponent({
+  name: 'FrameLayout',
+  components: { FrameContent },
+  setup() {
+    const { getFramePages, hasRenderFrame, showIframe } = useFrameKeepAlive();
+
+    const showFrame = computed(() => unref(getFramePages).length > 0);
+
+    return { getFramePages, hasRenderFrame, showIframe, showFrame };
+  },
+});
+</script>
diff --git a/src/layouts/frame/useFrameKeepAlive.ts b/src/layouts/frame/useFrameKeepAlive.ts
new file mode 100644
index 0000000..18f3fc2
--- /dev/null
+++ b/src/layouts/frame/useFrameKeepAlive.ts
@@ -0,0 +1,53 @@
+import { computed, toRaw, unref } from 'vue';
+import uniqBy from 'lodash/uniqBy';
+import { useRouter } from 'vue-router';
+import { useSettingStore, useTabsRouterStore } from '@/store';
+import type { MenuRoute } from '@/types/interface';
+
+export function useFrameKeepAlive() {
+  const router = useRouter();
+  const { currentRoute } = router;
+  const { isUseTabsRouter } = useSettingStore();
+  const tabStore = useTabsRouterStore();
+  const getFramePages = computed(() => {
+    const ret = getAllFramePages(toRaw(router.getRoutes()) as unknown as MenuRoute[]) || [];
+    return ret;
+  });
+
+  const getOpenTabList = computed((): string[] => {
+    return tabStore.tabRouters.reduce((prev: string[], next) => {
+      if (next.meta && Reflect.has(next.meta, 'frameSrc')) {
+        prev.push(next.name as string);
+      }
+      return prev;
+    }, []);
+  });
+
+  function getAllFramePages(routes: MenuRoute[]): MenuRoute[] {
+    let res: MenuRoute[] = [];
+    for (const route of routes) {
+      const { meta: { frameSrc, frameBlank } = {}, children } = route;
+      if (frameSrc && !frameBlank) {
+        res.push(route);
+      }
+      if (children && children.length) {
+        res.push(...getAllFramePages(children));
+      }
+    }
+    res = uniqBy(res, 'name');
+    return res;
+  }
+
+  function showIframe(item: MenuRoute) {
+    return item.name === unref(currentRoute).name;
+  }
+
+  function hasRenderFrame(name: string) {
+    if (!unref(isUseTabsRouter)) {
+      return router.currentRoute.value.name === name;
+    }
+    return unref(getOpenTabList).includes(name);
+  }
+
+  return { hasRenderFrame, getFramePages, showIframe, getAllFramePages };
+}
diff --git a/src/layouts/index.vue b/src/layouts/index.vue
index 3e88460..aa8d6f4 100644
--- a/src/layouts/index.vue
+++ b/src/layouts/index.vue
@@ -56,7 +56,7 @@ const appendNewRoute = () => {
     meta: { title },
     name,
   } = route;
-  tabsRouterStore.appendTabRouterList({ path, query, title: title as string, name, isAlive: true });
+  tabsRouterStore.appendTabRouterList({ path, query, title: title as string, name, isAlive: true, meta: route.meta });
 };
 
 onMounted(() => {
diff --git a/src/router/modules/iframe.ts b/src/router/modules/iframe.ts
new file mode 100644
index 0000000..58b0393
--- /dev/null
+++ b/src/router/modules/iframe.ts
@@ -0,0 +1,47 @@
+import Layout from '@/layouts/index.vue';
+
+const IFrame = () => import('@/layouts/components/FrameBlank.vue');
+
+export default [
+  {
+    path: '/frame',
+    name: 'Frame',
+    component: Layout,
+    redirect: '/frame/doc',
+    meta: {
+      icon: 'internet',
+      title: '外部页面',
+    },
+
+    children: [
+      {
+        path: 'doc',
+        name: 'Doc',
+        component: IFrame,
+        meta: {
+          frameSrc: 'https://tdesign.tencent.com/starter/docs/vue-next/get-started',
+          title: '使用文档（内嵌）',
+        },
+      },
+      {
+        path: 'TDesign',
+        name: 'TDesign',
+        component: IFrame,
+        meta: {
+          frameSrc: 'https://tdesign.tencent.com/vue-next/getting-started',
+          title: 'TDesign 文档（内嵌）',
+        },
+      },
+      {
+        path: 'TDesign2',
+        name: 'TDesign2',
+        component: IFrame,
+        meta: {
+          frameSrc: 'https://tdesign.tencent.com/vue-next/getting-started',
+          frameBlank: true,
+          title: 'TDesign 文档（外链）',
+        },
+      },
+    ],
+  },
+];
diff --git a/src/types/interface.d.ts b/src/types/interface.d.ts
index 7541cb9..40f46d9 100644
--- a/src/types/interface.d.ts
+++ b/src/types/interface.d.ts
@@ -4,6 +4,7 @@ import STYLE_CONFIG from '@/config/style';
 export interface MenuRoute {
   path: string;
   title?: string;
+  name?: string;
   icon?:
     | string
     | {
@@ -42,6 +43,7 @@ export interface TRouterInfo {
   name?: RouteRecordName;
   isAlive?: boolean;
   isHome?: boolean;
+  meta?: any;
 }
 
 export interface TTabRouterType {