export function parsePayload()

in typescript/src/pubsub/google-common.ts [75:104]

• 28 lines of code
• 4 McCabe index (conditional complexity)

export function parsePayload(
  body: Option<string>,
): Error | SubscriptionNotification | Ignorable {
  try {
    const rawNotification = Buffer.from(
      JSON.parse(body ?? '').message.data,
      'base64',
    );
    const parseResult = DeveloperNotificationSchema.safeParse(
      JSON.parse(rawNotification.toString()),
    );
    if (!parseResult.success) {
      return new Error(`HTTP Payload body parse error: ${parseResult.error}`);
    }

    const data = parseResult.data;
    if (isSubscriptionNotification(data)) {
      return data;
    }

    return new Ignorable(
      `Notification is not a subscription notification. Notification was: ${JSON.stringify(
        data,
      )}`,
    );
  } catch (e) {
    console.log('Error during the parsing of the HTTP Payload body: ' + e);
    return e as Error;
  }
}