143 lines
4.0 KiB
TypeScript
143 lines
4.0 KiB
TypeScript
/**
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* 视频平台URL检测工具
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* 支持多种主流视频平台的URL识别
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*/
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// 各种视频平台的正则表达式
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const VIDEO_PATTERNS = {
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// YouTube
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youtube: /(?:youtube\.com\/(?:[^/]+\/.+\/|(?:v|e(?:mbed)?)\/|.*[?&]v=)|youtu\.be\/)([^"&?/\s]{11})/i,
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// Bilibili
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bilibili: /(?:bilibili\.com\/video\/|b23\.tv\/)[A-Za-z0-9]+/i,
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// Vimeo
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vimeo: /(?:vimeo\.com\/)([0-9]+)/i,
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// Dailymotion
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dailymotion: /(?:dailymotion\.com\/video\/|dai\.ly\/)([A-Za-z0-9]+)/i,
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// TikTok
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tiktok: /(?:tiktok\.com\/@[^/]+\/video\/|vm\.tiktok\.com\/)[A-Za-z0-9]+/i,
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// Twitch
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twitch: /(?:twitch\.tv\/videos\/|clips\.twitch\.tv\/)[A-Za-z0-9]+/i,
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// 腾讯视频
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tencent: /(?:v\.qq\.com\/x\/cover\/|v\.qq\.com\/x\/page\/)[A-Za-z0-9]+/i,
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// 爱奇艺
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iqiyi: /(?:iqiyi\.com\/v_)[A-Za-z0-9]+/i,
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// 优酷
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youku: /(?:youku\.com\/v_show\/id_)[A-Za-z0-9]+/i,
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// Facebook/Meta
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facebook: /(?:facebook\.com\/watch\/|fb\.watch\/)[A-Za-z0-9]+/i,
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// Instagram
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instagram: /(?:instagram\.com\/(?:p|reel)\/)[A-Za-z0-9_-]+/i,
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// Twitter/X
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twitter: /(?:twitter\.com\/[^/]+\/status\/|x\.com\/[^/]+\/status\/)[0-9]+/i,
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// 抖音
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douyin: /(?:douyin\.com\/video\/)[0-9]+/i,
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// 快手
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kuaishou: /(?:kuaishou\.com\/short-video\/)[A-Za-z0-9]+/i,
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// 小红书
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xiaohongshu: /(?:xiaohongshu\.com\/explore\/)[A-Za-z0-9]+/i,
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// 微博视频
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weibo: /(?:weibo\.com\/[^/]+\/[A-Za-z0-9]+|weibo\.cn\/sinaurl)/i,
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// Rumble
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rumble: /(?:rumble\.com\/)[A-Za-z0-9_-]+/i,
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// Odysee
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odysee: /(?:odysee\.com\/@[^/]+\/)[A-Za-z0-9_-]+/i,
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// JW Player (通用嵌入式播放器)
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jwplayer: /(?:jwplayer\.com\/players\/)[A-Za-z0-9_-]+/i,
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// 通用视频文件扩展名
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videoFile: /\.(mp4|avi|mov|wmv|flv|webm|mkv|m4v|3gp|ogv)(\?.*)?$/i,
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// 通用视频流媒体
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streaming: /(?:stream|live|video|watch|play).*\.(m3u8|mpd|f4m)(\?.*)?$/i
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}
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export type VideoProvider = keyof typeof VIDEO_PATTERNS
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/**
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* 检测URL是否为视频内容
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* @param url 要检测的URL
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* @returns 是否为视频URL
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*/
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export function isVideoUrl(url: string): boolean {
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return Object.values(VIDEO_PATTERNS).some(pattern => pattern.test(url))
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}
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/**
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* 检测URL属于哪个视频平台
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* @param url 要检测的URL
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* @returns 视频平台名称，如果不是视频URL则返回null
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*/
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export function getVideoProvider(url: string): VideoProvider | null {
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for (const [provider, pattern] of Object.entries(VIDEO_PATTERNS)) {
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if (pattern.test(url)) {
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return provider as VideoProvider
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}
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}
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return null
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}
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/**
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* 检测特定平台的视频URL
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* @param url 要检测的URL
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* @param provider 视频平台
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* @returns 是否为指定平台的视频URL
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*/
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export function isVideoUrlFromProvider(url: string, provider: VideoProvider): boolean {
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const pattern = VIDEO_PATTERNS[provider]
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return pattern ? pattern.test(url) : false
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}
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/**
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* 从URL中提取视频ID（如果可能）
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* @param url 视频URL
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* @returns 视频ID或null
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*/
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export function extractVideoId(url: string): string | null {
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const provider = getVideoProvider(url)
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if (!provider) return null
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const pattern = VIDEO_PATTERNS[provider]
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const match = url.match(pattern)
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// 返回第一个捕获组（如果存在）
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return match && match[1] ? match[1] : null
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}
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/**
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* 获取支持的视频平台列表
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* @returns 支持的视频平台名称数组
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*/
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export function getSupportedVideoProviders(): VideoProvider[] {
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return Object.keys(VIDEO_PATTERNS) as VideoProvider[]
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}
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// 为了向后兼容，保留原有的YouTube检测函数
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export function isYoutubeUrl(url: string): boolean {
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return isVideoUrlFromProvider(url, 'youtube')
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}
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// 导出常用的视频平台检测函数
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export const isYouTubeUrl = isYoutubeUrl // 别名
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export const isBilibiliUrl = (url: string) => isVideoUrlFromProvider(url, 'bilibili')
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export const isVimeoUrl = (url: string) => isVideoUrlFromProvider(url, 'vimeo')
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export const isTikTokUrl = (url: string) => isVideoUrlFromProvider(url, 'tiktok')
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export const isTwitchUrl = (url: string) => isVideoUrlFromProvider(url, 'twitch')
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