From 272b921168315c77cc6426bf2fd2c4e9c2c57fb0 Mon Sep 17 00:00:00 2001
From: pengzhanbo <volodymyr@foxmail.com>
Date: Fri, 13 Sep 2024 00:07:27 +0800
Subject: [PATCH] feat(theme): add support `<Swiper>`

---
 .../src/client/features/components/Swiper.vue | 206 ++++++++++++++++++
 theme/src/client/shim.d.ts                    |  10 +
 .../src/node/config/extendsBundlerOptions.ts  |   8 +-
 3 files changed, 223 insertions(+), 1 deletion(-)
 create mode 100644 theme/src/client/features/components/Swiper.vue

diff --git a/theme/src/client/features/components/Swiper.vue b/theme/src/client/features/components/Swiper.vue
new file mode 100644
index 00000000..1ab8d85b
--- /dev/null
+++ b/theme/src/client/features/components/Swiper.vue
@@ -0,0 +1,206 @@
+<script setup lang="ts">
+import {
+  Autoplay,
+  EffectCards,
+  EffectCoverflow,
+  EffectCreative,
+  EffectCube,
+  EffectFade,
+  EffectFlip,
+  Mousewheel,
+  Navigation,
+  Pagination,
+} from 'swiper/modules'
+import { Swiper, SwiperSlide } from 'swiper/vue'
+import { computed } from 'vue'
+import type { AutoplayOptions, SwiperModule, Swiper as SwiperType } from 'swiper/types'
+
+import 'swiper/css'
+import 'swiper/css/navigation'
+import 'swiper/css/pagination'
+import 'swiper/css/effect-fade'
+import 'swiper/css/effect-cube'
+import 'swiper/css/effect-flip'
+import 'swiper/css/effect-coverflow'
+import 'swiper/css/effect-cards'
+import 'swiper/css/effect-creative'
+
+interface SlideItem {
+  /**
+   * 图片地址
+   */
+  link: string
+  /**
+   * 跳转链接
+   */
+  href?: string
+  alt?: string
+}
+
+interface Props {
+  items?: (string | SlideItem)[]
+  width?: number | string // 轮播区域宽度，单位 px
+  height?: number | string // 轮播区域高度，单位 px
+  mode?: 'banner' | 'carousel' | 'broadcast' // banner: 轮播图模式; carousel: 走马灯模式; broadcast: 信息展播模式
+  navigation?: boolean // 是否显示导航
+  effect?: 'slide' | 'fade' | 'cube' | 'flip' | 'coverflow' | 'cards' | 'creative' // 切换动画效果
+  delay?: number // 自动切换的时间间隔，仅当 mode: 'banner' 时生效，单位 ms
+  speed?: number // 切换过渡的动画持续时间，单位 ms
+  loop?: boolean // 是否循环切换
+  pauseOnMouseEnter?: boolean // 当鼠标移入走马灯时，是否暂停自动轮播，仅当 mode: 'banner' 或 mode: 'carousel' 时生效
+  swipe?: boolean // 是否可以鼠标拖动
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  width: '100%',
+  height: '100%',
+  mode: 'banner',
+  navigation: true,
+  effect: 'slide',
+  delay: 3000,
+  speed: 300,
+  loop: true,
+  pauseOnMouseEnter: false,
+  swipe: true,
+})
+
+const slideList = computed<SlideItem[]>(() => {
+  return props.items?.map((link) => {
+    if (typeof link === 'string')
+      return { link }
+
+    return link
+  }) ?? []
+})
+
+function parseSize(size: number | string) {
+  if (typeof size === 'number') {
+    return `${size}px`
+  }
+  return size
+}
+
+const styles = computed(() => ({
+  width: parseSize(props.width),
+  height: parseSize(props.height),
+}))
+
+const modules = computed<SwiperModule[]>(() => {
+  if (props.mode === 'carousel')
+    return [Autoplay]
+
+  if (props.mode === 'broadcast')
+    return [Navigation, Pagination, Mousewheel]
+
+  const modules: SwiperModule[] = [Navigation, Pagination, Autoplay]
+  const effectMoudles = {
+    fade: EffectFade,
+    cube: EffectCube,
+    flip: EffectFlip,
+    coverflow: EffectCoverflow,
+    cards: EffectCards,
+    creative: EffectCreative,
+  }
+  if (props.effect !== 'slide') {
+    modules.push(effectMoudles[props.effect])
+  }
+  return modules
+})
+
+const autoplay = computed<AutoplayOptions | boolean>(() => {
+  if (props.mode === 'banner') {
+    return {
+      delay: props.delay,
+      disableOnInteraction: false, // 用户操作 swiper 之后，是否禁止 autoplay。默认为 true：停止。
+      pauseOnMouseEnter: props.pauseOnMouseEnter, // 鼠标置于 swiper 时暂停自动切换，鼠标离开时恢复自动切换，默认 false
+    }
+  }
+  else if (props.mode === 'carousel') {
+    return {
+      delay: 0,
+      disableOnInteraction: false,
+    }
+  }
+  return false
+})
+
+const hasNavigation = computed(() =>
+  props.mode === 'banner' || props.mode === 'broadcast' ? props.navigation : false,
+)
+
+function onSwiper(swiper: SwiperType) {
+  if (props.mode === 'carousel' && props.pauseOnMouseEnter) {
+    swiper.el.onmouseenter = () => swiper.autoplay.stop()
+    swiper.el.onmouseleave = () => swiper.autoplay.start()
+  }
+}
+</script>
+
+<template>
+  <ClientOnly>
+    <Swiper
+      class="vp-swiper"
+      :class="{ 'swiper-no-swiping': mode === 'banner' ? !swipe : mode === 'carousel' }"
+      :style="styles"
+      :modules="modules"
+      :autoplay="autoplay"
+      :navigation="hasNavigation"
+      :pagination="props.mode !== 'carousel' ? {
+        dynamicBullets: true,
+        clickable: true,
+      } : false"
+      :speed="speed"
+      :loop="loop"
+      :effect="mode === 'banner' ? effect : 'slide'"
+      lazy
+      v-bind="$attrs"
+      @swiper="onSwiper"
+    >
+      <SwiperSlide v-for="(item, index) in slideList" :key="item.link + index">
+        <a v-if="item.href" :href="item.href" target="_blank" rel="noopener noreferrer" class="swiper-slide-link">
+          <img class="swiper-slide-img" :src="item.link" :alt="item.alt" loading="lazy">
+        </a>
+        <img v-else class="swiper-slide-img" :src="item.link" :alt="item.alt" loading="lazy">
+      </SwiperSlide>
+    </Swiper>
+  </ClientOnly>
+</template>
+
+<style>
+.vp-swiper {
+  margin: 24px 0;
+}
+
+.swiper-slide-link {
+  display: block;
+  height: 100%;
+}
+
+.swiper-slide-img {
+  width: 100%;
+  height: 100%;
+  cursor: default !important;
+
+  object-fit: cover;
+}
+
+.swiper-slide-link .swiper-slide-img {
+  cursor: pointer !important;
+}
+
+.swiper {
+  --swiper-theme-color: var(--vp-c-bg);
+  --swiper-pagination-bullet-inactive-color: var(--vp-c-bg);
+  --swiper-pagination-bullet-inactive-opacity: 0.4;
+}
+
+.swiper-wrapper {
+  -webkit-transition-timing-function: linear;
+  transition-timing-function: linear;
+}
+
+.swiper-pagination-bullet {
+  width: 12px;
+  height: 12px;
+}
+</style>
diff --git a/theme/src/client/shim.d.ts b/theme/src/client/shim.d.ts
index e456184f..0d984747 100644
--- a/theme/src/client/shim.d.ts
+++ b/theme/src/client/shim.d.ts
@@ -65,3 +65,13 @@ declare module '@internal/iconify' {
     icons,
   }
 }
+
+declare module 'swiper/css' {
+  const res: any
+  export default res
+}
+
+declare module 'swiper/css/*' {
+  const res: any
+  export default res
+}
diff --git a/theme/src/node/config/extendsBundlerOptions.ts b/theme/src/node/config/extendsBundlerOptions.ts
index bd76b1a1..1d61fbff 100644
--- a/theme/src/node/config/extendsBundlerOptions.ts
+++ b/theme/src/node/config/extendsBundlerOptions.ts
@@ -5,12 +5,13 @@ import {
   addViteSsrNoExternal,
   chainWebpack,
 } from '@vuepress/helper'
+import { isPackageExists } from 'local-pkg'
 import type { App } from 'vuepress'
 
 export function extendsBundlerOptions(bundlerOptions: any, app: App): void {
   addViteConfig(bundlerOptions, app, {
     build: {
-      chunkSizeWarningLimit: 1024,
+      chunkSizeWarningLimit: 2048,
     },
   })
 
@@ -23,6 +24,11 @@ export function extendsBundlerOptions(bundlerOptions: any, app: App): void {
     '@vuepress/plugin-watermark',
   ])
 
+  if (isPackageExists('swiper')) {
+    addViteOptimizeDepsInclude(bundlerOptions, app, 'swiper', true)
+    addViteSsrNoExternal(bundlerOptions, app, ['swiper'])
+  }
+
   chainWebpack(bundlerOptions, app, (config) => {
     config.module
       .rule('scss')