Function askForEventArcLocation

src/extensions/askUserForEventsConfig.ts:139–159

(preselectedLocation?: string)

 * @return A string representing the EventArc location.
 */
export async function askForEventArcLocation(preselectedLocation?: string): Promise<string> {
  let valid = false;
  let location = "";
  while (!valid) {
    location = await select({
      default: preselectedLocation ?? EXTENSIONS_DEFAULT_EVENT_ARC_REGION,
      message:
        "Which location would you like the Eventarc channel to live in? We recommend using the default option. A channel location that differs from the extension's Cloud Functions location can incur egress cost.",
      choices: ALLOWED_EVENT_ARC_REGIONS,
    });
    valid = ALLOWED_EVENT_ARC_REGIONS.includes(location);
    if (!valid) {
      utils.logWarning(
        `Unexpected EventArc region '${location}' was specified. Allowed regions: ${ALLOWED_EVENT_ARC_REGIONS.join(
          ", ",
        )}`,
      );
    }
  }
  return location;
}