@netlify/next-runtime/dist/run/revalidate.js

Run Next.js seamlessly on Netlify

import { purgeCache } from '@netlify/functions';
// Needing to proxy the response object to intercept the revalidate call for on-demand revalidation on page routes
export const nextResponseProxy = (res) => {
    return new Proxy(res, {
        get(target, key) {
            const originalValue = target[key];
            if (key === 'revalidate') {
                return async function newRevalidate(...args) {
                    try {
                        console.debug('Purging cache for:', [args[0]]);
                        await purgeCache({ tags: [args[0]] });
                    }
                    catch (err) {
                        throw new Error(`An internal error occurred while trying to purge cache for ${args[0]}}`);
                    }
                    return originalValue?.apply(target, args);
                };
            }
            return originalValue;
        },
    });
};