Node.js 检测视频链接是否可以播放(批量检测）

Node.js 检测视频链接是否可以播放(批量检测）

• 运行 node check-video.js

//check-video.js
const sections = [{content_length_text: '01:42:37',content_length: 6157,index: 1,items: [{can_be_previewed: true,content_summary: '03:07',id: 42059630,title: 'What Is Social Media Marketing',object_index: 1,item_type: 'lecture',},{can_be_previewed: true,content_summary: '03:19',id: 42059642,title: 'Social Media Marketing - How to Use Social Platforms to Grow Your Business',object_index: 2,item_type: 'lecture',},{can_be_previewed: true,content_summary: '03:09',id: 42059658,title: 'Social Media Marketing Course - Top Social Platforms',object_index: 3,item_type: 'lecture',}],lecture_count: 21,title: 'Social Media Marketing',}]
// npm 安装依赖
const axios = require('axios')
function buildUrl(item, sitem) {const className = item.title // 一级目录const subClassName = sitem.title //二级标题return `/${className}/${subClassName}.mp4`
}async function checkVideoHead(url) {try {const response = await axios.head(url)if (response.status === 200 && response.headers['content-type'].startsWith('video/')) {return { url, playable: true }} else {return { url, playable: false }}} catch (err) {return { url, playable: false }}
};(async () => {const allResults = []let count = 0 ;for (const section of sections) {for (const sitem of section.items) {const url = buildUrl(section, sitem)const result = await checkVideoHead(url)allResults.push(result)count ++;console.log(count,`${result.playable ? '✅' : '❌'} ${url}`)}}
})()