15 lines
506 B
TypeScript
15 lines
506 B
TypeScript
import path from 'path';
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/**
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* 把磁盘绝对路径转换成可访问的相对 URL
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* 例如：/Users/xxx/server/uploads/2026/01/abc.jpg -> /uploads/2026/01/abc.jpg
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*/
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export function filePathToUrl(absPath: string): string {
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const root = (process.env.UPLOAD_ROOT ?? './uploads').replace(/^\.\/?/, '');
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const idx = absPath.replace(/\\/g, '/').indexOf(root);
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if (idx >= 0) {
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return '/' + absPath.replace(/\\/g, '/').slice(idx).replace(/^\/+/, '/');
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}
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return '/' + path.basename(absPath);
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}
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