Function createDevConfig

examples/ts-react-native-chat/scripts/dev.mjs:139–185

({
  env = process.env,
  networkInterfaces: interfaces = networkInterfaces(),
  platform = process.platform,
} = {})

}

export function createDevConfig({
  env = process.env,
  networkInterfaces: interfaces = networkInterfaces(),
  platform = process.platform,
} = {}) {
  const providedBaseUrl = env.EXPO_PUBLIC_TANSTACK_AI_BASE_URL
  const providedPackagerHostname = env.REACT_NATIVE_PACKAGER_HOSTNAME
  const hasProvidedPackagerHostname = Object.hasOwn(
    env,
    'REACT_NATIVE_PACKAGER_HOSTNAME',
  )
  const port = env.PORT ?? String(BACKEND_PORT)
  const lanAddressInfo = pickLanAddressInfo(interfaces)
  const lanAddress = lanAddressInfo?.address
  const baseUrl =
    providedBaseUrl ??
    (lanAddress ? `http://${lanAddress}:${port}` : `http://127.0.0.1:${port}`)
  const packagerHostname = hasProvidedPackagerHostname
    ? providedPackagerHostname
    : undefined
  const metroHostSource = hasProvidedPackagerHostname ? 'environment' : 'expo'
  const serverEnv = {
    ...env,
    PORT: port,
  }
  const expoEnv = createExpoEnv({
    baseUrl,
    env,
    hasProvidedPackagerHostname,
    packagerHostname,
  })

  return {
    baseUrl,
    lanAddress,
    lanInterfaceName: lanAddressInfo?.interfaceName,
    metroHostSource,
    packagerHostname,
    port,
    pnpmCommand: getPnpmCommand(platform),
    serverOpenAIKeyLoaded: Boolean(serverEnv.OPENAI_API_KEY),
    usedProvidedBaseUrl: Boolean(providedBaseUrl),
    usedProvidedPackagerHostname: hasProvidedPackagerHostname,
    serverEnv,
    expoEnv,
  }
}

export function createSpawnConfig({
  command,