101 lines
2.8 KiB
JavaScript
101 lines
2.8 KiB
JavaScript
// 构建前将 posts/ 目录处理为静态数据
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// 1. 复制图片等静态文件到 public/posts/
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// 2. 生成 posts-data.json 供前端直接导入
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import { cpSync, existsSync, rmSync, readdirSync, statSync, readFileSync, mkdirSync, writeFileSync } from 'fs'
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import { join, dirname, relative } from 'path'
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import { fileURLToPath } from 'url'
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const __dirname = dirname(fileURLToPath(import.meta.url))
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const root = join(__dirname, '..')
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const src = join(root, 'posts')
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const dst = join(root, 'public', 'posts')
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// 1. 复制静态文件到 public/posts/
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if (existsSync(dst)) {
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rmSync(dst, { recursive: true, force: true })
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}
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cpSync(src, dst, {
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recursive: true,
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filter: (srcPath) => !srcPath.endsWith('.md')
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})
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console.log('已同步 posts 静态文件到 public/posts/')
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// 2. 扫描 posts/ 生成数据清单
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function scanDir(dir) {
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const entries = readdirSync(dir)
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const result = { dirs: [], files: [] }
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for (const name of entries) {
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if (name.startsWith('.')) continue
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const full = join(dir, name)
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const st = statSync(full)
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if (st.isDirectory()) {
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const children = scanDir(full)
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// 跳过空目录
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if (children.dirs.length === 0 && children.files.length === 0) continue
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result.dirs.push({ name, children })
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} else if (name.endsWith('.md')) {
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const relPath = relative(src, full).replace(/\\/g, '/').replace(/\.md$/, '')
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const content = readFileSync(full, 'utf-8')
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result.files.push({ name: name.replace('.md', ''), path: relPath, content })
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}
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}
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// 排序：文件夹在前，文件在后，各自字母排序
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result.dirs.sort((a, b) => a.name.localeCompare(b.name))
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result.files.sort((a, b) => a.name.localeCompare(b.name))
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return result
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}
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function buildTree(scanResult) {
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const items = []
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for (const dir of scanResult.dirs) {
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items.push({ type: 'category', name: dir.name, children: buildTree(dir.children) })
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}
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for (const file of scanResult.files) {
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items.push({ type: 'post', name: file.name, path: file.path })
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}
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return items
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}
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function buildContentMap(scanResult, map = {}) {
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for (const file of scanResult.files) {
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map[file.path] = file.content
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}
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for (const dir of scanResult.dirs) {
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buildContentMap(dir.children, map)
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}
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return map
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}
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function getAllPaths(scanResult, paths = []) {
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for (const file of scanResult.files) {
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paths.push(file.path)
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}
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for (const dir of scanResult.dirs) {
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getAllPaths(dir.children, paths)
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}
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return paths
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}
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const scanResult = scanDir(src)
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const data = {
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tree: buildTree(scanResult),
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contentMap: buildContentMap(scanResult),
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paths: getAllPaths(scanResult)
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}
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const outDir = join(root, 'src', 'generated')
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mkdirSync(outDir, { recursive: true })
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writeFileSync(join(outDir, 'posts-data.json'), JSON.stringify(data))
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console.log(`已生成 posts-data.json (${data.paths.length} 篇文章)`)
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