openclaw/extensions/openai/base-url.ts

import { normalizeOptionalString } from "openclaw/plugin-sdk/text-runtime";

export const OPENAI_CODEX_RESPONSES_BASE_URL = "https://chatgpt.com/backend-api/codex";

export function isOpenAIApiBaseUrl(baseUrl?: string): boolean {
  const trimmed = normalizeOptionalString(baseUrl);
  if (!trimmed) {
    return false;
  }
  return /^https?:\/\/api\.openai\.com(?:\/v1)?\/?$/i.test(trimmed);
}

export function isOpenAICodexBaseUrl(baseUrl?: string): boolean {
  const trimmed = normalizeOptionalString(baseUrl);
  if (!trimmed) {
    return false;
  }
  return /^https?:\/\/chatgpt\.com\/backend-api(?:\/codex)?(?:\/v1)?\/?$/i.test(trimmed);
}

export function canonicalizeCodexResponsesBaseUrl(baseUrl?: string): string | undefined {
  return isOpenAICodexBaseUrl(baseUrl) ? OPENAI_CODEX_RESPONSES_BASE_URL : baseUrl;
}