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March 18, 2022 07:37
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/// <reference path="https://deno.land/x/deploy@0.2.0/types/deploy.ns.d.ts" /> | |
/// <reference path="https://deno.land/x/deploy@0.2.0/types/deploy.fetchevent.d.ts" /> | |
/// <reference path="https://deno.land/x/deploy@0.2.0/types/deploy.window.d.ts" /> | |
/* | |
Reference | |
* https://strapi.io/blog/rendering-react-ssr-with-deno-and-deno-deploy | |
*/ | |
import * as React from "https://esm.sh/react@17.0.2"; | |
import * as ReactDOMServer from "https://esm.sh/react-dom@17.0.2/server"; | |
import { createElement as h } from "https://esm.sh/react@17.0.2"; | |
interface Message { | |
message: string; | |
} | |
interface Book { | |
title: string; | |
} | |
interface AppData { | |
messages: Message[]; | |
books: Book[]; | |
title: string; | |
} | |
interface Props { | |
data: AppData; | |
} | |
function App({ data }: Props) { | |
return ( | |
<html lang="en"> | |
<head> | |
<meta charSet="utf-8" /> | |
<title>{data.title}</title> | |
</head> | |
<body> | |
<div className="container"> | |
<h1>{data.title}</h1> | |
<section> | |
<h2>Messages</h2> | |
{data.messages.map(({ message }) => ( | |
<p key={message}>{message}</p> | |
))} | |
</section> | |
</div> | |
</body> | |
</html> | |
); | |
} | |
const API_BASE_URL = "https://hello-heron-api.deno.dev"; | |
async function getData(path: string) { | |
const response = await fetch(`${API_BASE_URL}${path}`, { | |
headers: { | |
"Content-Type": "application/json", | |
}, | |
}); | |
return response.json(); | |
} | |
addEventListener("fetch", async (event: FetchEvent) => { | |
// Fetch data. | |
const data = await getData(""); | |
// Render React components to a string. | |
const str = ReactDOMServer.renderToString(<App data={data} />); | |
// Prepend the DOCTYPE for better compatibility. | |
const body = `<!DOCTYPE html>${str}`; | |
const response = new Response(body, { | |
headers: { "content-type": "text/html; charset=utf-8" }, | |
}); | |
event.respondWith(response); | |
}); |
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