80 lines
2.1 KiB
JavaScript
80 lines
2.1 KiB
JavaScript
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const express = require('express');
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const router = express.Router();
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const fs = require('fs');
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const path = require('path');
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const HISTORY_PATH = path.join(__dirname, '..', 'HISTORY.md');
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let pkg;
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try { pkg = require('../package.json'); } catch { pkg = { version: '0.1.0' }; }
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/**
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* Parses HISTORY.md and returns the latest version's structured notes.
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* Reads from disk on every call so the file can be updated without restart.
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*/
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function parseHistory() {
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if (!fs.existsSync(HISTORY_PATH)) {
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return { version: '0.1', notes: [] };
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}
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const content = fs.readFileSync(HISTORY_PATH, 'utf8');
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// Match first (topmost) version block
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const blockMatch = content.match(/## (v[\d.]+)\n([\s\S]*?)(?=\n## v|\s*$)/);
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if (!blockMatch) return { version: '0.1', notes: [] };
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const version = blockMatch[1].slice(1); // strip the 'v'
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const body = blockMatch[2];
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// Parse ### Added / Changed / Fixed / Removed sections
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const notes = [];
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const sectionRe = /### (Added|Changed|Fixed|Removed|Deprecated|Security)\n([\s\S]*?)(?=###|\s*$)/g;
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let m;
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while ((m = sectionRe.exec(body)) !== null) {
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const category = m[1];
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const items = m[2]
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.split('\n')
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.filter(l => l.trim().startsWith('- '))
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.map(l => ({ category, text: l.trim().slice(2).trim() }));
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notes.push(...items);
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}
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return { version, notes };
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}
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// GET /api/version
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router.get('/', (req, res) => {
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res.json(parseHistory());
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});
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// GET /api/version/history
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router.get('/history', (req, res) => {
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try {
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if (!fs.existsSync(HISTORY_PATH)) {
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return res.status(404).json({
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error: 'Release history not found',
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version: pkg.version,
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history: '',
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updated_at: null,
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});
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}
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const history = fs.readFileSync(HISTORY_PATH, 'utf8');
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let updatedAt = null;
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try {
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updatedAt = fs.statSync(HISTORY_PATH).mtime.toISOString();
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} catch {
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updatedAt = null;
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}
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res.json({
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version: pkg.version,
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history,
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updated_at: updatedAt,
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});
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} catch (err) {
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res.status(500).json({ error: err.message || 'Failed to read release history' });
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}
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});
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module.exports = router;
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