gatsby-source-prismic/src/lib/isValidWebhookSecret.ts

Gatsby source plugin for building websites using Prismic as a data source

import { PrismicWebhookBody } from "../types";

/**
 * Determines if a webhook body's secret matches a given secret. If no secret is
 * given, any webhook body secret is valid, including the absence of a webhook
 * body secret.
 *
 * @param webhookBody - Webhook body optionally containing a secret.
 * @param secret - Secret to test against the webhook body.
 *
 * @returns `true` if the secret is valid, `false` otherwise.
 */
export const isValidWebhookSecret =
	(secret?: string) =>
	(webhookBody: PrismicWebhookBody): boolean =>
		secret ? webhookBody.secret === secret : true;