completed game importing; partial work on version importing

server/internal/utils/recursivedirs.ts

@@ -0,0 +1,20 @@
+import fs from "fs";
+import path from "path";
+
+export function recursivelyReaddir(dir: string) {
+  const result: Array<string> = [];
+  const files = fs.readdirSync(dir);
+  for (const file of files) {
+    const targetDir = path.join(dir, file);
+    const stat = fs.lstatSync(targetDir);
+    if (stat.isDirectory()) {
+      const subdirs = recursivelyReaddir(targetDir);
+      const subdirsWithBase = subdirs.map((e) => path.join(dir, e));
+      result.push(...subdirsWithBase);
+      continue;
+    }
+    result.push(targetDir);
+  }
+
+  return result;
+}