Function findFileRecursive

src/web/server.ts:21–45

Recursively search for a file by basename within a directory (max 3 levels deep).

(
  dir: string,
  basename: string,
  root: string,
  depth = 0,
)

/** Recursively search for a file by basename within a directory (max 3 levels deep). */
function findFileRecursive(
  dir: string,
  basename: string,
  root: string,
  depth = 0,
): string | null {
  if (depth > 3) return null;
  try {
    for (const entry of fs.readdirSync(dir)) {
      const full = path.join(dir, entry);
      if (entry === basename && fs.statSync(full).isFile()) return full;
      if (
        depth < 3 &&
        fs.statSync(full).isDirectory() &&
        !entry.startsWith('.')
      ) {
        const found = findFileRecursive(full, basename, root, depth + 1);
        if (found) return found;
      }
    }
  } catch {
    /* permission or read error, skip */
  }
  return null;
} // v4: compact md, no breaks, hide br

let wss: WebSocketServer;