Files
OctoLauncher-personal/server/src/index.ts
T
2026-05-08 00:00:00 +00:00

89 lines
2.3 KiB
TypeScript

import path from 'path';
import { config as loadEnv } from 'dotenv';
import express from 'express';
loadEnv();
import fs from 'fs-extra';
import { buildCache } from './cache.js';
import { getAddons, warmUp as warmUpAddons } from './addons-resolver.js';
// Set SOURCE_DIR to your local WoW client directory (see server/.env.example).
const SourceDir: string = (() => {
const dir = process.env.SOURCE_DIR;
if (!dir) {
console.error(
'ERROR: SOURCE_DIR is not set.\n' +
'Set it to your local WoW client directory.\n' +
'Example: SOURCE_DIR="C:\\\\WoW\\\\client" npm run dev\n' +
'Or create server/.env — see server/.env.example.'
);
process.exit(1);
}
return dir;
})();
const app = express();
const port = 5000;
let buildInFlight: Promise<void> | null = null;
const ensureManifestBuilt = (): Promise<void> => {
if (buildInFlight) return buildInFlight;
buildInFlight = buildCache(SourceDir).catch(e => {
buildInFlight = null;
throw e;
});
return buildInFlight;
};
app.get('/api/file/:version/manifest.json', async (_req, res) => {
console.log(`Fetching manifest`);
const filePath = path.join(SourceDir, 'manifest.json');
if (!fs.existsSync(filePath)) await ensureManifestBuilt();
res.json(await fs.readJSON(filePath));
});
app.get(
'/api/file/:version/*',
async (req: express.Request<{ 0: string }>, res) => {
const filePath = req.params[0];
const resolved = path.resolve(SourceDir, filePath);
if (!resolved.startsWith(path.resolve(SourceDir) + path.sep)) {
res.status(403).send('Forbidden');
return;
}
console.log(`Fetching file: ${filePath}`);
res.sendFile(resolved);
}
);
app.get('/api/addons.json', async (req, res) => {
try {
const force = req.query.refresh === '1';
const addons = await getAddons(force);
res.json(addons);
} catch (e) {
console.error('Failed to resolve addons:', e);
res.status(500).json({ error: 'Failed to resolve addons' });
}
});
app.listen(port, () => {
console.log(`Server listening on port ${port}`);
warmUpAddons();
void (async () => {
const manifestPath = path.join(SourceDir, 'manifest.json');
if (fs.existsSync(manifestPath)) return;
console.log(`Pre-warming manifest cache for ${SourceDir}...`);
try {
await ensureManifestBuilt();
console.log(`Manifest cache pre-warm complete.`);
} catch (e) {
console.error('Manifest pre-warm failed:', e);
}
})();
});