inital commit

Overlord-Server/src/paths.ts

@@ -0,0 +1,23 @@
+import path from "path";
+import { existsSync, mkdirSync } from "fs";
+
+export function resolveDataDir(): string {
+  const envDir = process.env.DATA_DIR;
+  if (envDir && envDir.trim()) {
+    return envDir;
+  }
+
+  if (process.platform === "win32" && process.env.APPDATA) {
+    return path.join(process.env.APPDATA, "Overlord");
+  }
+
+  return "./data";
+}
+
+export function ensureDataDir(): string {
+  const dir = resolveDataDir();
+  if (!existsSync(dir)) {
+    mkdirSync(dir, { recursive: true });
+  }
+  return dir;
+}