Added lobby auto creation

lib/workshop-metadata.js

@@ -0,0 +1,44 @@
+'use strict';
+
+const fs = require('fs');
+const os = require('os');
+const path = require('path');
+
+function parseWorkshopPublishData(text) {
+  const sourceFolder = String(text).match(/"source_folder"\s+"([^"]+)"/)?.[1]?.trim() || '';
+  const publishTime = String(text).match(/"publish_time"\s+"(\d+)"/)?.[1] || '';
+  if (!sourceFolder) return null;
+  return { sourceFolder, publishTime };
+}
+
+function defaultWorkshopRoots() {
+  const home = os.homedir();
+  return [
+    process.env.DOTA_WORKSHOP_DIR,
+    path.join(home, '.local', 'share', 'Steam', 'steamapps', 'workshop', 'content', '570'),
+    path.join(home, '.steam', 'steam', 'steamapps', 'workshop', 'content', '570'),
+  ].filter(Boolean);
+}
+
+function resolveLocalWorkshopMetadata(customGameId, roots = defaultWorkshopRoots()) {
+  const id = String(customGameId || '').trim();
+  if (!/^\d+$/.test(id)) return null;
+
+  for (const root of [...new Set(roots)]) {
+    const file = path.join(root, id, 'publish_data.txt');
+    try {
+      const metadata = parseWorkshopPublishData(fs.readFileSync(file, 'utf8'));
+      if (metadata) return { ...metadata, file };
+    } catch (err) {
+      if (err.code !== 'ENOENT' && err.code !== 'ENOTDIR') {
+        console.warn(`warn: could not read Workshop metadata ${file}: ${err.message}`);
+      }
+    }
+  }
+  return null;
+}
+
+module.exports = {
+  parseWorkshopPublishData,
+  resolveLocalWorkshopMetadata,
+};