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Notion.so > Personal Blog | custom domain + disqus comment
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const MY_DOMAIN = "agodrich.com" | |
const START_PAGE = "https://www.notion.so/gatsby-starter-notion-2c5e3d685aa341088d4cd8daca52fcc2" | |
const DISQUS_SHORTNAME = "agodrich" | |
addEventListener('fetch', event => { | |
event.respondWith(fetchAndApply(event.request)) | |
}) | |
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) | |
let response | |
if (url.pathname.startsWith("/app") && url.pathname.endsWith("js")) { | |
// skip validation in app.js | |
response = await fetch(`https://www.notion.so${url.pathname}`) | |
let body = await response.text() | |
try { | |
response = new Response(body.replace(/www.notion.so/g, MY_DOMAIN).replace(/notion.so/g, MY_DOMAIN), response) | |
response.headers.set('Content-Type', "application/x-javascript") | |
console.log("get rewrite app.js") | |
} catch (err) { | |
console.log(err) | |
} | |
} else if ((url.pathname.startsWith("/api"))) { | |
// Forward API | |
response = await fetch(`https://www.notion.so${url.pathname}`, { | |
body: request.body, // must match 'Content-Type' header | |
headers: { | |
'content-type': 'application/json;charset=UTF-8', | |
'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.103 Safari/537.36' | |
}, | |
method: "POST", // *GET, POST, PUT, DELETE, etc. | |
}) | |
response = new Response(response.body, response) | |
response.headers.set('Access-Control-Allow-Origin', "*") | |
} else if (url.pathname === `/`) { | |
// 301 redrict | |
let pageUrlList = START_PAGE.split("/") | |
let redrictUrl = `https://${MY_DOMAIN}/${pageUrlList[pageUrlList.length - 1]}` | |
return Response.redirect(redrictUrl, 301) | |
} else { | |
response = await fetch(`https://www.notion.so${url.pathname}`, { | |
body: request.body, // must match 'Content-Type' header | |
headers: request.headers, | |
method: request.method, // *GET, POST, PUT, DELETE, etc. | |
}) | |
response = new Response(response.body, response) | |
if (DISQUS_SHORTNAME) { | |
// Delete CSP to load disqus content | |
response.headers.delete("Content-Security-Policy") | |
// add disqus comment component for every notion page | |
return new HTMLRewriter().on('body', new ElementHandler()).transform(response) | |
} | |
} | |
return response | |
} | |
class ElementHandler { | |
element(element) { | |
// An incoming element, such as `div` | |
element.append(` | |
<script> | |
let disqus = document.createElement("div") | |
disqus.id = "disqus_thread" | |
disqus.style.width = "100%" | |
var disqus_config = function () { | |
let pathList = window.location.pathname.split("-") | |
let pageID = pathList[pathList.length - 1] | |
this.page.url = window.location.href; | |
if (/^[\w]{32}$/.test(pageID)) { | |
this.page.identifier = pageID; | |
}else{ | |
this.page.identifier = undefined; | |
} | |
}; | |
(function () { | |
var d = document, s = d.createElement('script'); | |
s.src = 'https://${DISQUS_SHORTNAME}.disqus.com/embed.js'; | |
s.setAttribute('data-timestamp', +new Date()); | |
(d.head || d.body).appendChild(s); | |
})(); | |
// if you want to hide some element, add the selector to hideEle Array | |
const hideEle = [ | |
"#notion-app > div > div.notion-cursor-listener > div > div:nth-child(1) > div.notion-topbar > div > div:nth-child(6)", | |
"#notion-app > div > div.notion-cursor-listener > div > div:nth-child(1) > div.notion-topbar > div > div:nth-child(5)", | |
"#notion-app > div > div.notion-cursor-listener > div > div:nth-child(1) > div.notion-topbar > div > div:nth-child(4)", | |
] | |
// if you want to replace some element, add the selector and innerHTML to replaceEle Object | |
const replaceEle = { | |
"#notion-app > div > div.notion-cursor-listener > div > div:nth-child(1) > div.notion-topbar > div > div:nth-child(6)": "<span>agodrich<span>" | |
} | |
function hideElement(qs) { | |
let eles = document.querySelectorAll(qs) | |
eles && eles.forEach(ele => ele.style.display = "none") | |
} | |
function replaceElement(qs, _html) { | |
let ele = document.querySelector(qs) | |
if (ele) { | |
ele.innerHTML = _html | |
} | |
} | |
let MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver; | |
let body = document.querySelector('body'); | |
let observer = new MutationObserver(function (mutations) { | |
mutations.forEach(function (mutation) { | |
let pageContent = document.querySelector("#notion-app div.notion-page-content") | |
if (pageContent) { | |
if (pageContent.lastChild && pageContent.lastChild.id !== "disqus_thread") { | |
pageContent.append(disqus) | |
DISQUS.reset({ reload: true }) | |
console.log(+new Date()) | |
} | |
} | |
hideEle.forEach( hideE => hideElement(hideE) ) | |
Object.entries(replaceEle).forEach( item => { | |
let [qs,_html] = item; | |
replaceEle(qs,_html) | |
}) | |
}); | |
}); | |
observer.observe(body, { subtree: true, childList: true }); | |
</script> | |
<noscript>Please enable JavaScript to view the <a href="https://disqus.com/?ref_noscript">comments powered by Disqus.</a></noscript> | |
`, { html: Boolean }) | |
console.log(`Incoming element: ${element.tagName}`) | |
} | |
comments(comment) { | |
// An incoming comment | |
} | |
text(text) { | |
// An incoming piece of text | |
} | |
} |
Notion errors out with "Mismatch between origin and baseUrl (dev)." during the worker preview. Any thoughts?
Generate again the worker script from the fruition site and paste into the Cloudflare worker script.
It worked for me.
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Hey there, Really appreciate this script, I am struggling with changing it with how Notion has changed their public site link options. I've used the FruitionSite Script could anyone help with this?