90 lines
2.4 KiB
TypeScript
90 lines
2.4 KiB
TypeScript
import { Image } from 'expo-image'
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import { memo, useEffect, useState } from 'react'
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import { type ViewStyle } from 'react-native'
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import type Video from 'react-native-video'
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type Props = {
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url?: string
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poster?: string
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style?: ViewStyle
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width?: number
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} & React.ComponentProps<typeof Video>
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const VideoBox = ({ url, poster, width = 120, style, ...videoProps }: Props) => {
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const [urlFinal, setUrlFinal] = useState('')
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const createUrl = (url: string) => {
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return `https://modal-dev.bowong.cc/api/custom/video/converter/${encodeURI(url)}?options=compression_level=3,quality=70,loop=true,resolution=${width}x${width},fps=24`
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}
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const isImg = (url: any) => {
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if (!url) return false
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const lowerUrl = url.toLowerCase()
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return lowerUrl?.match(/\.(jpg|jpeg|png|gif|webp|bmp|tiff|svg)(\?.*)?$/i)
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}
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async function resolveRedirect(url: string) {
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const res = await fetch(url, {
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method: 'GET',
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headers: {
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Range: 'bytes=0-0',
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},
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})
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return res.url
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}
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// 自动从 URL 提取稳定的缓存键
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const extractCacheKey = (url: string): string => {
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try {
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const urlObj = new URL(url)
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// 使用路径部分作为缓存键，忽略查询参数（token、签名等）
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return urlObj.pathname
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} catch {
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// URL 解析失败时使用原始 URL
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return url
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}
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}
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const setRedirectUrl = async (url?: string) => {
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const isImg2 = isImg(url)
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if (isImg2) {
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setUrlFinal(url!)
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return
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}
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const webpUrl = createUrl(url!)
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const finalUrl = await resolveRedirect(webpUrl)
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// console.log('finalUrl-----------', finalUrl)
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setUrlFinal(finalUrl!)
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}
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useEffect(() => {
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if (!url) return
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setRedirectUrl(url!)
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// const finalUrl = createUrl(url)
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// console.log('finalUrl-----------', finalUrl)
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// setUrlFinal(finalUrl)
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return
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}, [url])
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// console.log('urlFinal--------- ', urlFinal, url)
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if (!url) return null
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return (
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// 移除 key 避免组件重建导致闪烁，使用 transition 实现平滑切换
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<Image
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cachePolicy="memory-disk"
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source={{ uri: urlFinal, cacheKey: extractCacheKey(urlFinal) }}
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style={style as any}
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transition={{ duration: 200, effect: 'cross-dissolve' }}
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onLoad={(event) => {
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const { cacheType } = event
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console.log('缓存类型:', cacheType)
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}}
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/>
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)
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}
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export default memo(VideoBox)
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