Function getChatGptOAuthCredentials

sdk/src/credentials.ts:99–128

(
  clientEnv: ClientEnv = env,
)

 * Environment variable takes precedence.
 */
export const getChatGptOAuthCredentials = (
  clientEnv: ClientEnv = env,
): ChatGptOAuthCredentials | null => {
  // 1. Environment variable takes highest precedence
  const envToken = getChatGptOAuthTokenFromEnv()
  if (envToken) {
    return {
      accessToken: envToken,
      refreshToken: '',
      expiresAt: Date.now() + 365 * 24 * 60 * 60 * 1000,
      connectedAt: Date.now(),
    }
  }

  // 2. Codebuff's own stored credentials
  const credentialsPath = getCredentialsPath(clientEnv)
  if (fs.existsSync(credentialsPath)) {
    try {
      const credentialsFile = fs.readFileSync(credentialsPath, 'utf8')
      const parsed = credentialsFileSchema.safeParse(JSON.parse(credentialsFile))
      if (parsed.success && parsed.data.chatgptOAuth) {
        return parsed.data.chatgptOAuth
      }
    } catch {
      // Fall through
    }
  }

  return null
}

export const saveChatGptOAuthCredentials = (
  credentials: ChatGptOAuthCredentials,