release(project): 初始版本

2025-06-29 13:05:58 +08:00 · 2025-06-29 13:05:58 +08:00 · 2f635006ea
commit 2f635006ea
14 changed files with 737 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,27 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+dist
+dist-ssr
+*.local
+
+# Editor directories and files
+.vscode/
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
+
+# lock files
+*.lock
--- a/README.md
+++ b/README.md
@ -0,0 +1,11 @@
+To install dependencies:
+```sh
+bun install
+```
+
+To run:
+```sh
+bun run dev
+```
+
+open http://localhost:3000
--- a/frontend/.gitignore
+++ b/frontend/.gitignore
@ -0,0 +1,24 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+dist
+dist-ssr
+*.local
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
--- a/frontend/README.md
+++ b/frontend/README.md
@ -0,0 +1,5 @@
+# Vue 3 + Vite
+
+This template should help get you started developing with Vue 3 in Vite. The template uses Vue 3 `<script setup>` SFCs, check out the [script setup docs](https://v3.vuejs.org/api/sfc-script-setup.html#sfc-script-setup) to learn more.
+
+Learn more about IDE Support for Vue in the [Vue Docs Scaling up Guide](https://vuejs.org/guide/scaling-up/tooling.html#ide-support).
--- a/frontend/index.html
+++ b/frontend/index.html
@ -0,0 +1,22 @@
+<!doctype html>
+<html lang="zh-CN">
+	<head>
+		<meta charset="UTF-8" />
+		<link rel="icon" type="image/svg+xml" href="/vite.svg" />
+		<meta name="viewport" content="width=device-width, initial-scale=1.0" />
+		<title>抖音解析</title>
+		<style>
+			html,
+			body {
+				margin: 0;
+				padding: 0;
+				width: 100%;
+				height: 100%;
+			}
+		</style>
+	</head>
+	<body>
+		<div id="app"></div>
+		<script type="module" src="/src/main.js"></script>
+	</body>
+</html>
--- a/frontend/package.json
+++ b/frontend/package.json
@ -0,0 +1,26 @@
+{
+  "name": "frontend",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "axios": "^1.9.0",
+    "element-plus": "^2.9.11",
+    "vue": "^3.5.13"
+  },
+  "devDependencies": {
+    "@vitejs/plugin-vue": "^5.2.3",
+    "eslint": "^9.28.0",
+    "prettier": "^3.5.3",
+    "terser": "^5.40.0",
+    "unplugin-auto-import": "^19.3.0",
+    "unplugin-vue-components": "^28.7.0",
+    "vite": "^6.3.5",
+    "vite-plugin-compression": "^0.5.1"
+  }
+}
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@ -0,0 +1,253 @@
+<script setup lang="js">
+import axios from 'axios'
+
+const downloadKey = ref('')
+const formRef = ref(null)
+const formData = ref({
+	inputText: '',
+})
+const urlPattern = /https?:\/\/[^\s]+/
+const shareUrl = computed(() => {
+	const match = formData.value.inputText.match(urlPattern)
+	return match ? match[0] : ''
+})
+const isValidInput = computed(() => {
+	return formData.value.inputText.trim() !== '' && urlPattern.test(formData.value.inputText)
+})
+const rules = {
+	inputText: [
+		{ required: true, message: '请输入分享链接或者带链接的分享文本', trigger: 'blur' },
+		{
+			validator: (rule, value, callback) => {
+				if (!value || !urlPattern.test(value)) {
+					callback(new Error('请输入有效的URL或包含URL的文本'))
+				} else {
+					callback()
+				}
+			},
+			trigger: 'blur',
+		},
+	],
+}
+const handleParse = async () => {
+	if (formRef.value) {
+		try {
+			await formRef.value.validate()
+			ElMessage.success('验证通过，开始解析...')
+			// 请求后端
+			try {
+				const response = await axios.post('/api/parse', {
+					shareUrl: shareUrl.value,
+				})
+				if (response.data && response.data.success) {
+					resRef.value = response.data.data
+					console.log(resRef.value.video2)
+				} else {
+					ElMessage.error('解析失败')
+				}
+			} catch (e) {
+				ElMessage.error('解析失败，请稍后再试')
+				console.error('解析错误: ', e)
+			}
+		} catch (e) {
+			ElMessage.error('验证失败，请检查输入内容')
+			return
+		}
+	}
+}
+const resRef = ref(null)
+// 下载视频
+const handleDownload = async () => {
+	if (resRef.value && resRef.value.video2) {
+		if (!downloadKey.value.trim()) {
+			ElMessage.error('请输入下载密钥')
+			return
+		}
+		try {
+			// 使用后端代理下载
+			const downloadUrl = `/api/download?key=${downloadKey.value}&url=${encodeURIComponent(resRef.value.video2)}`
+			// 判断是否为移动端
+			const isMobile = /iPhone|iPad|iPod|Android/i.test(navigator.userAgent)
+			if (isMobile) {
+				// 直接跳转下载链接
+				window.location.href = resRef.value.video2
+				ElMessage.success('正在跳转下载...')
+				return
+			}
+			try {
+				const response = await axios.get(downloadUrl, {
+					responseType: 'blob',
+				})
+				const blob = new Blob([response.data], { type: response.data.type || 'video/mp4' })
+				const link = document.createElement('a')
+				link.href = URL.createObjectURL(blob)
+				link.download = `douyin_video_${resRef.value.title}.mp4`
+				document.body.appendChild(link)
+				link.click()
+				document.body.removeChild(link)
+				URL.revokeObjectURL(link.href)
+				ElMessage.success('开始下载视频')
+			} catch (error) {
+				console.error('下载失败:', error)
+				ElMessage.error('下载失败')
+			}
+		} catch (error) {
+			console.error('下载失败:', error)
+			ElMessage.error('下载失败')
+		}
+	} else {
+		ElMessage.error('没有可下载的视频链接')
+	}
+}
+// 复制视频链接
+const copyVideoLink = () => {
+	if (resRef.value && resRef.value.video2) {
+		navigator.clipboard.writeText(resRef.value.video2)
+		ElMessage.success('视频链接已复制到剪贴板')
+	}
+}
+</script>
+
+<template>
+	<div class="app-container">
+		<el-row :gutter="24" id="header-card-container">
+			<el-col :xl="7" :lg="6" :md="4" :sm="2" :xs="0"></el-col>
+			<el-col :xl="10" :lg="12" :md="16" :sm="20" :xs="24">
+				<el-card>
+					<template #header>
+						<div class="card-header">
+							<span>视频解析</span>
+						</div>
+					</template>
+					<div></div>
+				</el-card>
+			</el-col>
+		</el-row>
+		<el-row :gutter="24" class="card-container">
+			<el-col :xl="7" :lg="6" :md="4" :sm="2" :xs="0"></el-col>
+			<el-col :xl="10" :lg="12" :md="16" :sm="20" :xs="24">
+				<el-card>
+					<template #header>
+						<div class="card-header">
+							<span>输入</span>
+						</div>
+					</template>
+					<div>
+						<el-form ref="formRef" :model="formData" :rules="rules">
+							<el-form-item label="分享内容：" prop="inputText">
+								<el-input
+									v-model="formData.inputText"
+									autosize
+									large
+									type="textarea"
+									placeholder="输入分享文本或链接"
+									:class="{
+										'valid-input': isValidInput,
+										'invalid-input': formData.inputText && !isValidInput,
+									}"
+								/>
+							</el-form-item>
+							<el-button type="warning" class="full-width-btn" @click="formRef.resetFields()"
+								>重置输入</el-button
+							>
+							<el-button
+								type="primary"
+								class="full-width-btn"
+								@click="handleParse"
+								:disabled="!isValidInput"
+								>解析抖音</el-button
+							>
+						</el-form>
+					</div>
+				</el-card>
+			</el-col>
+		</el-row>
+		<el-row :gutter="24" v-if="resRef" class="card-container">
+			<el-col :xl="7" :lg="6" :md="4" :sm="2" :xs="0"></el-col>
+			<el-col :xl="10" :lg="12" :md="16" :sm="20" :xs="24">
+				<el-card>
+					<template #header>
+						<div class="card-header">
+							<span>解析结果</span>
+						</div>
+					</template>
+					<div>
+						<!-- 视频显示区域 -->
+						<div
+							style="
+								display: flex;
+								justify-content: center;
+								align-items: center;
+								margin-bottom: 16px;
+							"
+						>
+							<iframe
+								:src="resRef.video2"
+								allowfullscreen
+								referrerpolicy="no-referrer"
+								sandbox="allow-scripts allow-same-origin"
+								frameborder="0"
+								style="min-height: 400px; width: 100%"
+							></iframe>
+						</div>
+						<!-- 下载密钥输入 -->
+						<div style="margin-bottom: 16px">
+							<el-input
+								v-model="downloadKey"
+								placeholder="输入下载密钥，没有的话复制链接自行下载"
+								type="password"
+								show-password
+								style="width: 100%"
+							>
+								<template #prepend>下载密钥</template>
+							</el-input>
+						</div>
+						<!-- 按钮区域 -->
+						<div>
+							<el-button
+								type="primary"
+								class="full-width-btn"
+								@click="handleDownload"
+								v-if="resRef.video2"
+								:disabled="!downloadKey.trim()"
+							>
+								下载视频
+							</el-button>
+							<el-button
+								type="success"
+								class="full-width-btn"
+								@click="copyVideoLink"
+								v-if="resRef.video2"
+							>
+								复制视频链接自行下载
+							</el-button>
+						</div>
+					</div>
+				</el-card>
+			</el-col>
+		</el-row>
+	</div>
+</template>
+
+<style scoped>
+#header-card-container {
+	margin-top: 40px;
+	margin-bottom: 20px;
+}
+.valid-input {
+	border-color: #67c23a;
+}
+
+.invalid-input {
+	border-color: #f56c6c;
+}
+.full-width-btn {
+	width: 100%;
+	margin-left: 0;
+	margin-right: 0;
+	margin-bottom: 4px;
+}
+.card-container {
+	margin-bottom: 20px;
+}
+</style>
--- a/frontend/src/auto-imports.d.ts
+++ b/frontend/src/auto-imports.d.ts
@ -0,0 +1,77 @@
+/* eslint-disable */
+/* prettier-ignore */
+// @ts-nocheck
+// noinspection JSUnusedGlobalSymbols
+// Generated by unplugin-auto-import
+// biome-ignore lint: disable
+export {}
+declare global {
+  const EffectScope: typeof import('vue')['EffectScope']
+  const ElMessage: typeof import('element-plus/es')['ElMessage']
+  const computed: typeof import('vue')['computed']
+  const createApp: typeof import('vue')['createApp']
+  const customRef: typeof import('vue')['customRef']
+  const defineAsyncComponent: typeof import('vue')['defineAsyncComponent']
+  const defineComponent: typeof import('vue')['defineComponent']
+  const effectScope: typeof import('vue')['effectScope']
+  const getCurrentInstance: typeof import('vue')['getCurrentInstance']
+  const getCurrentScope: typeof import('vue')['getCurrentScope']
+  const h: typeof import('vue')['h']
+  const inject: typeof import('vue')['inject']
+  const isProxy: typeof import('vue')['isProxy']
+  const isReactive: typeof import('vue')['isReactive']
+  const isReadonly: typeof import('vue')['isReadonly']
+  const isRef: typeof import('vue')['isRef']
+  const markRaw: typeof import('vue')['markRaw']
+  const nextTick: typeof import('vue')['nextTick']
+  const onActivated: typeof import('vue')['onActivated']
+  const onBeforeMount: typeof import('vue')['onBeforeMount']
+  const onBeforeRouteLeave: typeof import('vue-router')['onBeforeRouteLeave']
+  const onBeforeRouteUpdate: typeof import('vue-router')['onBeforeRouteUpdate']
+  const onBeforeUnmount: typeof import('vue')['onBeforeUnmount']
+  const onBeforeUpdate: typeof import('vue')['onBeforeUpdate']
+  const onDeactivated: typeof import('vue')['onDeactivated']
+  const onErrorCaptured: typeof import('vue')['onErrorCaptured']
+  const onMounted: typeof import('vue')['onMounted']
+  const onRenderTracked: typeof import('vue')['onRenderTracked']
+  const onRenderTriggered: typeof import('vue')['onRenderTriggered']
+  const onScopeDispose: typeof import('vue')['onScopeDispose']
+  const onServerPrefetch: typeof import('vue')['onServerPrefetch']
+  const onUnmounted: typeof import('vue')['onUnmounted']
+  const onUpdated: typeof import('vue')['onUpdated']
+  const onWatcherCleanup: typeof import('vue')['onWatcherCleanup']
+  const provide: typeof import('vue')['provide']
+  const reactive: typeof import('vue')['reactive']
+  const readonly: typeof import('vue')['readonly']
+  const ref: typeof import('vue')['ref']
+  const resolveComponent: typeof import('vue')['resolveComponent']
+  const shallowReactive: typeof import('vue')['shallowReactive']
+  const shallowReadonly: typeof import('vue')['shallowReadonly']
+  const shallowRef: typeof import('vue')['shallowRef']
+  const toRaw: typeof import('vue')['toRaw']
+  const toRef: typeof import('vue')['toRef']
+  const toRefs: typeof import('vue')['toRefs']
+  const toValue: typeof import('vue')['toValue']
+  const triggerRef: typeof import('vue')['triggerRef']
+  const unref: typeof import('vue')['unref']
+  const useAttrs: typeof import('vue')['useAttrs']
+  const useCssModule: typeof import('vue')['useCssModule']
+  const useCssVars: typeof import('vue')['useCssVars']
+  const useId: typeof import('vue')['useId']
+  const useLink: typeof import('vue-router')['useLink']
+  const useModel: typeof import('vue')['useModel']
+  const useRoute: typeof import('vue-router')['useRoute']
+  const useRouter: typeof import('vue-router')['useRouter']
+  const useSlots: typeof import('vue')['useSlots']
+  const useTemplateRef: typeof import('vue')['useTemplateRef']
+  const watch: typeof import('vue')['watch']
+  const watchEffect: typeof import('vue')['watchEffect']
+  const watchPostEffect: typeof import('vue')['watchPostEffect']
+  const watchSyncEffect: typeof import('vue')['watchSyncEffect']
+}
+// for type re-export
+declare global {
+  // @ts-ignore
+  export type { Component, Slot, Slots, ComponentPublicInstance, ComputedRef, DirectiveBinding, ExtractDefaultPropTypes, ExtractPropTypes, ExtractPublicPropTypes, InjectionKey, PropType, Ref, MaybeRef, MaybeRefOrGetter, VNode, WritableComputedRef } from 'vue'
+  import('vue')
+}
--- a/frontend/src/components.d.ts
+++ b/frontend/src/components.d.ts
@ -0,0 +1,19 @@
+/* eslint-disable */
+// @ts-nocheck
+// Generated by unplugin-vue-components
+// Read more: https://github.com/vuejs/core/pull/3399
+// biome-ignore lint: disable
+export {}
+
+/* prettier-ignore */
+declare module 'vue' {
+  export interface GlobalComponents {
+    ElButton: typeof import('element-plus/es')['ElButton']
+    ElCard: typeof import('element-plus/es')['ElCard']
+    ElCol: typeof import('element-plus/es')['ElCol']
+    ElForm: typeof import('element-plus/es')['ElForm']
+    ElFormItem: typeof import('element-plus/es')['ElFormItem']
+    ElInput: typeof import('element-plus/es')['ElInput']
+    ElRow: typeof import('element-plus/es')['ElRow']
+  }
+}
--- a/frontend/src/main.js
+++ b/frontend/src/main.js
@ -0,0 +1,6 @@
+import { createApp } from 'vue'
+import App from './App.vue'
+
+const app = createApp(App)
+
+app.mount('#app')
--- a/frontend/vite.config.js
+++ b/frontend/vite.config.js
@ -0,0 +1,85 @@
+import { defineConfig, loadEnv } from 'vite'
+import vue from '@vitejs/plugin-vue'
+import AutoImport from 'unplugin-auto-import/vite'
+import Components from 'unplugin-vue-components/vite'
+import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'
+import compress from 'vite-plugin-compression'
+// https://vite.dev/config/
+export default defineConfig((command, mode) => {
+	const env = loadEnv(mode, process.cwd(), '')
+	const isDev = mode === 'development'
+	return {
+		plugins: [
+			vue(),
+			AutoImport({
+				resolvers: [
+					ElementPlusResolver({
+						importStyle: 'css',
+					}),
+				],
+				imports: ['vue'],
+				dts: 'src/auto-imports.d.ts',
+			}),
+			Components({
+				resolvers: [
+					ElementPlusResolver({
+						importStyle: 'css',
+					}),
+				],
+				dts: 'src/components.d.ts',
+			}),
+			compress({
+				verbose: true,
+				disable: false,
+				threshold: 10240,
+				algorithm: 'gzip',
+				ext: '.gz',
+			}),
+		],
+		server: {
+			proxy: {
+				'/api': {
+					target: 'http://localhost:30001',
+					changeOrigin: true,
+				},
+			},
+		},
+		build: {
+			cssCodeSplit: true,
+			minify: 'terser',
+			terserOptions: {
+				compress: {
+					drop_console: true,
+					drop_debugger: true,
+				},
+			},
+			optimizeDeps: {
+				include: ['vue', 'element-plus', 'axios'],
+			},
+			rollupOptions: {
+				output: {
+					manualChunks(id) {
+						// 基础库分包
+						if (id.includes('node_modules')) {
+							if (id.includes('element-plus')) {
+								return 'element-plus'
+							} else if (id.includes('vue') || id.includes('@vue')) {
+								return 'vue-vendor'
+							} else if (id.includes('axios')) {
+								return 'axios'
+							}
+						} else {
+							return 'vendor'
+						}
+					},
+					// 控制打包文件目录
+					chunkFileNames: 'assets/js/[name]-[hash].js',
+					entryFileNames: 'assets/js/[name]-[hash].js',
+					assetFileNames: 'assets/[ext]/[name]-[hash].[ext]',
+				},
+			},
+			brotliSize: true,
+			chunkSizeWarningLimit: 500,
+		},
+	}
+})
--- a/package.json
+++ b/package.json
@ -0,0 +1,15 @@
+{
+	"name": "douyin_parser",
+	"scripts": {
+		"dev": "bun run --watch --hot src/index.ts"
+	},
+	"dependencies": {
+		"axios": "^1.9.0",
+		"hono": "^4.7.11"
+	},
+	"devDependencies": {
+		"@types/bun": "latest",
+		"eslint": "^9.28.0",
+		"prettier": "^3.5.3"
+	}
+}
--- a/src/index.ts
+++ b/src/index.ts
@ -0,0 +1,160 @@
+import { Hono } from 'hono'
+import { cors } from 'hono/cors'
+import { writeFileSync } from 'fs'
+import { join } from 'path'
+
+const app = new Hono()
+
+const DOWNLOAD_KEY = 'djl'
+
+app.use('/api/*', cors())
+
+app.get('/', (c) => {
+	return c.text('抖音视频解析API - 使用 /api/parse POST 提交 shareUrl 参数（形如：https://v.douyin.com/IqPTpKdCngY/）')
+})
+
+// 获取重定向地址
+async function getRedirectedUrl(url: string): Promise<string> {
+	try {
+		const response = await fetch(url, {
+			method: 'HEAD',
+			redirect: 'follow',
+		})
+		return response.url
+	} catch (e) {
+		console.error('Error fetching URL:', e)
+		throw new Error('Failed to fetch the URL')
+	}
+}
+
+app.post('/api/parse', async (c) => {
+	try {
+		let body
+		try {
+			body = await c.req.json()
+		} catch (e) {
+			return c.json({ error: 'Invalid request body' }, 400)
+		}
+		const shareUrl = body.shareUrl || undefined
+		if (!shareUrl) {
+			return c.json({ error: 'Missing shareUrl parameter' }, 400)
+		}
+		let videoId: string
+		const redirectedUrl = await getRedirectedUrl(shareUrl)
+		const idMatch = redirectedUrl.match(/(\d+)/)
+		if (!idMatch) {
+			return c.json({ error: 'Failed to extract video ID from URL' }, 400)
+		}
+		videoId = idMatch[1]
+		const headers = {
+			'User-Agent':
+				'Mozilla/5.0 (Linux; Android 8.0.0; SM-G955U Build/R16NW) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Mobile Safari/537.36',
+			Referer: 'https://www.douyin.com/?is_from_mobile_home=1&recommend=1',
+			'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
+			'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
+			'Accept-Encoding': 'gzip, deflate, br',
+			'Connection': 'keep-alive',
+			'Upgrade-Insecure-Requests': '1',
+		}
+		const url = `https://www.iesdouyin.com/share/video/${videoId}/`
+		const response = await fetch(url, { headers })
+		if (!response.ok) {
+			return c.json({ error: 'Failed to fetch video data' }, 500)
+		}
+		const html = await response.text()
+		const routerDataMatch = html.match(/_ROUTER_DATA\s*=\s*(\{.*?\});/)
+		if (!routerDataMatch) {
+			return c.json({ error: 'Failed to extract router data' }, 500)
+		}
+		const jsonData = JSON.parse(routerDataMatch[1])
+		const itemList = jsonData?.loaderData?.['video_(id)/page']?.videoInfoRes?.item_list?.[0]
+		if (!itemList) {
+			return c.json({ error: '视频数据格式异常' }, 500)
+		}
+		const nickname = itemList.author?.nickname
+		const title = itemList.desc
+		const awemeId = itemList.aweme_id
+		const video = itemList.video?.play_addr?.uri
+		const video2 = await getRedirectedUrl(
+			itemList.video?.play_addr?.url_list?.[0]
+				.replace(/playwm/, 'play')
+				.replace(/ratio=\d+p/, 'ratio=3840p'),
+		)
+		const videoUrl = video
+			? video.includes('mp3')
+				? video
+				: `https://www.douyin.com/aweme/v1/play/?video_id=${video}`
+			: null
+		const cover = itemList.video?.cover?.url_list?.[0]
+		// const images = itemList.images
+		if (!nickname || !videoUrl) {
+			return c.json({
+				success: false,
+				message: '解析失败，可能是视频已被删除或者接口变更',
+			})
+		}
+		return c.json({
+			success: true,
+			message: '解析成功',
+			data: {
+				name: nickname,
+				awemeId: awemeId,
+				title: title,
+				video: videoUrl,
+				video2: video2 || null,
+				cover: cover,
+				// images: images ? images.map((image: any) => image.url_list[0]) : [],
+				// type: images ? '图集' : '视频',
+			},
+		})
+	} catch (error) {
+		console.error('解析错误:', error)
+		return c.json({ error: '服务器内部错误' }, 500)
+	}
+})
+
+app.get('/api/download', async (c) => {
+	const videoUrl = c.req.query('url')
+	const providedKey = c.req.query('key')
+	if (!providedKey) {
+		return c.json({ error: 'Missing download key' }, 401)
+	}
+	if (!videoUrl) {
+		return c.json({ error: 'Missing video URL' }, 400)
+	}
+	try {
+		// 验证密钥
+		if (providedKey !== DOWNLOAD_KEY) {
+			return c.json({ error: 'Invalid download key' }, 403)
+		}
+
+		const headers = {
+			'User-Agent': 'Mozilla/5.0 (iPhone; CPU iPhone OS 14_0 like Mac OS X) AppleWebKit/605.1.15',
+			Referer: 'https://www.douyin.com/',
+			Accept: '*/*',
+		}
+
+		const response = await fetch(decodeURIComponent(videoUrl), { headers })
+
+		if (!response.ok) {
+			return c.text('Video not found', 404)
+		}
+
+		// 设置下载响应头
+		c.header('Content-Type', 'video/mp4')
+		c.header('Content-Disposition', 'attachment; filename="douyin_video.mp4"')
+		c.header('Content-Length', response.headers.get('Content-Length') || '0')
+
+		return new Response(response.body, {
+			headers: c.res.headers,
+		})
+	} catch (error) {
+		console.error('下载错误:', error)
+		return c.text('Internal server error', 500)
+	}
+})
+
+export default {
+	port: 30001,
+	fetch: app.fetch,
+}
--- a/tsconfig.json
+++ b/tsconfig.json
@ -0,0 +1,7 @@
+{
+  "compilerOptions": {
+    "strict": true,
+    "jsx": "react-jsx",
+    "jsxImportSource": "hono/jsx"
+  }
+}