/* CONFIGURATION STARTS HERE */
/* Step 1: enter your domain name like fruitionsite.com */
const MY_DOMAIN = 'safaorhan.com';
/*
* Step 2: enter your URL slug to page ID mapping
* The key on the left is the slug (without the slash)
* The value on the right is the Notion page ID
*/
const SLUG_TO_PAGE = {
'': 'baf58880227640b48ed6caa02b4b195d',
};
/* Step 3: enter your page title and description for SEO purposes */
const PAGE_TITLE = 'Safa Orhan - Android Developer & Trainer';
const PAGE_DESCRIPTION = 'Hey, this is Safa. You can find more about me on this page.';
/* Step 4: enter a Google Font name, you can choose from https://fonts.google.com */
const GOOGLE_FONT = '';
/* Step 5: enter any custom scripts you'd like */
const CUSTOM_SCRIPT = ``;
/* CONFIGURATION ENDS HERE */
const PAGE_TO_SLUG = {};
const slugs = [];
const pages = [];
Object.keys(SLUG_TO_PAGE).forEach(slug => {
const page = SLUG_TO_PAGE[slug];
slugs.push(slug);
pages.push(page);
PAGE_TO_SLUG[page] = slug;
});
addEventListener('fetch', event => {
event.respondWith(fetchAndApply(event.request));
});
function generateSitemap() {
let sitemap = '';
slugs.forEach(
(slug) =>
(sitemap +=
'https://' + MY_DOMAIN + '/' + slug + ' ')
);
sitemap += ' ';
return sitemap;
}
const corsHeaders = {
'Access-Control-Allow-Origin': '*',
'Access-Control-Allow-Methods': 'GET, HEAD, POST, PUT, OPTIONS',
'Access-Control-Allow-Headers': 'Content-Type',
};
function handleOptions(request) {
if (request.headers.get('Origin') !== null &&
request.headers.get('Access-Control-Request-Method') !== null &&
request.headers.get('Access-Control-Request-Headers') !== null) {
// Handle CORS pre-flight request.
return new Response(null, {
headers: corsHeaders
});
} else {
// Handle standard OPTIONS request.
return new Response(null, {
headers: {
'Allow': 'GET, HEAD, POST, PUT, OPTIONS',
}
});
}
}
async function fetchAndApply(request) {
if (request.method === 'OPTIONS') {
return handleOptions(request);
}
let url = new URL(request.url);
url.hostname = 'www.notion.so';
if (url.pathname === '/robots.txt') {
return new Response('Sitemap: https://' + MY_DOMAIN + '/sitemap.xml');
}
if (url.pathname === '/sitemap.xml') {
let response = new Response(generateSitemap());
response.headers.set('content-type', 'application/xml');
return response;
}
let fullPathname = request.url.replace("https://" + MY_DOMAIN, "");
let response;
if (url.pathname.startsWith('/app') && url.pathname.endsWith('js')) {
response = await fetch(url.toString());
let body = await response.text();
response = new Response(body.replace(/www.notion.so/g, MY_DOMAIN).replace(/notion.so/g, MY_DOMAIN), response);
response.headers.set('Content-Type', 'application/x-javascript');
return response;
} else if ((url.pathname.startsWith('/api'))) {
// Forward API
response = await fetch(url.toString(), {
body: request.body,
headers: {
'content-type': 'application/json;charset=UTF-8',
'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36'
},
method: 'POST',
});
response = new Response(response.body, response);
response.headers.set('Access-Control-Allow-Origin', '*');
return response;
} else if (slugs.indexOf(url.pathname.slice(1)) > -1) {
const pageId = SLUG_TO_PAGE[url.pathname.slice(1)];
return Response.redirect('https://' + MY_DOMAIN + '/' + pageId, 301);
} else {
response = await fetch(url.toString(), {
body: request.body,
headers: request.headers,
method: request.method,
});
response = new Response(response.body, response);
response.headers.delete('Content-Security-Policy');
response.headers.delete('X-Content-Security-Policy');
}
return appendJavascript(response, SLUG_TO_PAGE);
}
class MetaRewriter {
element(element) {
if (PAGE_TITLE !== '') {
if (element.getAttribute('property') === 'og:title'
|| element.getAttribute('name') === 'twitter:title') {
element.setAttribute('content', PAGE_TITLE);
}
if (element.tagName === 'title') {
element.setInnerContent(PAGE_TITLE);
}
}
if (PAGE_DESCRIPTION !== '') {
if (element.getAttribute('name') === 'description'
|| element.getAttribute('property') === 'og:description'
|| element.getAttribute('name') === 'twitter:description') {
element.setAttribute('content', PAGE_DESCRIPTION);
}
}
if (element.getAttribute('property') === 'og:url'
|| element.getAttribute('name') === 'twitter:url') {
element.setAttribute('content', MY_DOMAIN);
}
if (element.getAttribute('name') === 'apple-itunes-app') {
element.remove();
}
}
}
class HeadRewriter {
element(element) {
if (GOOGLE_FONT !== '') {
element.append(`
`, {
html: true
});
}
element.append(``, {
html: true
})
}
}
class BodyRewriter {
constructor(SLUG_TO_PAGE) {
this.SLUG_TO_PAGE = SLUG_TO_PAGE;
}
element(element) {
element.append(`
${CUSTOM_SCRIPT}`, {
html: true
});
}
}
async function appendJavascript(res, SLUG_TO_PAGE) {
return new HTMLRewriter()
.on('title', new MetaRewriter())
.on('meta', new MetaRewriter())
.on('head', new HeadRewriter())
.on('body', new BodyRewriter(SLUG_TO_PAGE))
.transform(res);
}