Rewrite the requested URL

URLRequestRewrite.ts

addEventListener('fetch', function (event) {
    event.respondWith(handleRequest(event.request));
});

const pageType = (path: string): string|false => {
    switch(path)
    {
        case 'method':
            return 'pages';
        case 'book-a-consultation':
            return 'pages';
        case 'contact-us':
            return 'pages';
        case 'case-study':
            return 'blogs';
        case 'news':
            return 'blogs';
        default:
            return false;
    }
}

export async function handleRequest(request: Request): Promise<Response> {
    const url = new URL(request.url);
    const path = url.pathname;
    const chunks = path.split('/');
    const lastChunk = chunks.slice(-1) as unknown as string;
    const p = pageType(lastChunk.toString());
    if(p){
        console.log('cb', JSON.stringify(chunks));
        chunks.splice(-2, 1, p)
        url.pathname = '/' + chunks.join('/');
        url.host = 'example.org';
        return fetch(new Request(url.toString(), new Request(request)));
    }else{
        url.host = 'example.org';
        return fetch(new Request(url.toString(), new Request(request)));
    }
}