41 lines
1.2 KiB
TypeScript
41 lines
1.2 KiB
TypeScript
import { encodePath } from './api'
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export const NOTE_EXT = '.md'
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export function dirname(path: string): string {
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const i = path.lastIndexOf('/')
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return i < 0 ? '' : path.slice(0, i)
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}
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export function basename(path: string): string {
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return path.slice(path.lastIndexOf('/') + 1)
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}
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export function joinPath(dir: string, name: string): string {
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return dir ? `${dir}/${name}` : name
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}
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export function noteTitle(path: string): string {
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return basename(path).replace(/\.md$/, '')
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}
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// 把笔记中的图片地址解析为可加载的 URL：绝对地址原样返回，相对地址基于笔记所在目录走 /api/v1/raw
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export function resolveAssetUrl(notePath: string, src: string): string {
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if (/^[a-z][a-z\d+.-]*:/i.test(src) || src.startsWith('/') || src.startsWith('#')) return src
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const parts = dirname(notePath) ? dirname(notePath).split('/') : []
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for (const seg of src.split(/[?#]/)[0].split('/')) {
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if (seg === '' || seg === '.') continue
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if (seg === '..') parts.pop()
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else {
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let decoded = seg
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try {
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decoded = decodeURIComponent(seg)
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} catch {
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// 非法的百分号序列按原样使用
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}
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parts.push(decoded)
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}
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}
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return '/api/v1/raw/' + encodePath(parts.join('/'))
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}
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