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46 lines
1.3 KiB
46 lines
1.3 KiB
import getRealRoute from 'uni-helpers/get-real-route'
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const SCHEME_RE = /^([a-z-]+:)?\/\//i
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const DATA_RE = /^data:.*,.*/
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// 处理 Android 平台解压与非解压模式下获取的路径不一致的情况
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function handleLocalPath (filePath) {
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return plus.io.convertLocalFileSystemURL(filePath)
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.replace(/^\/?apps\//, '/android_asset/apps/')
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.replace(/\/$/, '')
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}
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let wwwPath
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function addBase (filePath) {
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if (!wwwPath) { // 需要时，初始化一次，外部直接初始化，需要等 plusready
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wwwPath = 'file://' + handleLocalPath('_www') + '/'
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}
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return wwwPath + filePath
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}
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export default function getRealPath (filePath) {
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if (filePath.indexOf('/') === 0) {
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if (filePath.indexOf('//') === 0) {
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filePath = 'https:' + filePath
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} else {
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return addBase(filePath.substr(1))
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}
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}
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// 网络资源或base64
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if (SCHEME_RE.test(filePath) || DATA_RE.test(filePath) || filePath.indexOf('blob:') === 0) {
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return filePath
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}
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// _do=>_doc,_documents,_downloads
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if (filePath.indexOf('_www') === 0 || filePath.indexOf('_do') === 0) {
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return 'file://' + handleLocalPath(filePath)
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}
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const pages = getCurrentPages()
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if (pages.length) {
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return addBase(getRealRoute(pages[pages.length - 1].$page.route, filePath).substr(1))
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}
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return filePath
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}
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