86 lines
2.3 KiB
TypeScript

import { Box, Container, Flex, Heading } from "@chakra-ui/react";
import { type LinksFunction } from "@remix-run/cloudflare";
import { useLoaderData } from "@remix-run/react";
import stylesheet from "../styles/_index.css";
export const links: LinksFunction = () => {
return [{ href: stylesheet, rel: "stylesheet" }];
};
export async function loader({
context,
}: {
context: RequestContext;
}): Promise<string[]> {
if (context.request.headers.get("Save-Data") === "on") return [];
const signingKey = await crypto.subtle.importKey(
"raw",
// @ts-expect-error
Uint8Array.from(atob(context.env.URL_SIGNING_KEY), (m) => m.codePointAt(0)),
{ hash: "SHA-1", name: "HMAC" },
false,
["sign"],
);
const expiration = Math.floor(Date.now() / 1000) + 600;
const baseURLs = [
`https://mediaproxy.carcrushers.cc/trailer.webm?Expires=${expiration}&KeyName=portal-media-linkgen`,
`https://mediaproxy.carcrushers.cc/trailer.mp4?Expires=${expiration}&KeyName=portal-media-linkgen`,
];
const signaturePromises = [];
for (const baseURL of baseURLs)
signaturePromises.push(
crypto.subtle.sign("HMAC", signingKey, new TextEncoder().encode(baseURL)),
);
const signatures = Array.from(
(await Promise.allSettled(signaturePromises)).values(),
);
const urls = [];
for (let i = 0; i < baseURLs.length; i++) {
const sig = signatures[i];
if (sig.status === "rejected")
throw new Response(`Failed to create signature for ${baseURLs[i]}`, {
status: 500,
});
const urlSig = btoa(String.fromCharCode(...new Uint8Array(sig.value)))
.replaceAll("+", "-")
.replaceAll("/", "_")
.replaceAll("=", "");
urls.push(`${baseURLs[i]}&Signature=${urlSig}`);
}
return urls;
}
export default function () {
const sourceURLs = useLoaderData<typeof loader>();
return (
<>
<video autoPlay={true} id="home-video">
<source src={sourceURLs[0]} type="video/webm" />
<source src={sourceURLs[1]} type="video/mp4" />
</video>
<Container
maxW="container.lg"
paddingTop="8vh"
position="relative"
textAlign="left"
zIndex="1"
>
<Flex>
<Heading>Fueling Destruction since 2012</Heading>
</Flex>
</Container>
</>
);
}