Oliver
45 lines
1.6 KiB
JavaScript
45 lines
1.6 KiB
JavaScript
const express = require('express');
|
||
const path = require('path');
|
||
const fs = require('fs');
|
||
const markdownIt = require('markdown-it');
|
||
|
||
const app = express();
|
||
const PORT = 8100;
|
||
const MD_ROOT = path.resolve(__dirname, '..'); // serve the workspace root
|
||
const md = markdownIt({html:true, linkify:true, typographer:true});
|
||
|
||
// Serve static assets (client side)
|
||
app.use('/', express.static(path.join(__dirname, 'public')));
|
||
|
||
// API: list directory tree (relative to workspace root)
|
||
app.get('/api/tree', (req, res) => {
|
||
const rel = req.query.path || '';
|
||
const absPath = path.join(MD_ROOT, rel);
|
||
fs.readdir(absPath, {withFileTypes: true}, (err, entries) => {
|
||
if (err) return res.status(500).json({error: err.message});
|
||
const items = entries.map(e => ({
|
||
name: e.name,
|
||
path: path.join(rel, e.name).replace(/\\/g,'/'),
|
||
type: e.isDirectory() ? 'dir' : (e.isFile() && e.name.endsWith('.md') ? 'file' : 'other')
|
||
})).filter(i => i.type !== 'other'); // hide non‑md files
|
||
res.json(items);
|
||
});
|
||
});
|
||
|
||
// API: get markdown content and render HTML
|
||
app.get('/api/md', (req, res) => {
|
||
const rel = req.query.path;
|
||
if (!rel) return res.status(400).json({error: 'path is required'});
|
||
const absPath = path.join(MD_ROOT, rel);
|
||
if (!absPath.startsWith(MD_ROOT)) return res.status(400).json({error: 'invalid path'});
|
||
fs.readFile(absPath, 'utf8', (err, data) => {
|
||
if (err) return res.status(404).json({error: err.message});
|
||
const html = md.render(data);
|
||
res.json({html});
|
||
});
|
||
});
|
||
|
||
app.listen(PORT, () => {
|
||
console.log(`🗂️ Markdown viewer running at http://localhost:${PORT}`);
|
||
});
|