feat: fallback metadata injection (#7070)

* feat: fallback metadata

* fix lint

* Update tsconfig.json

* feedback

* fix: cloudfunctions

* update test
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Brendan Wong 2023-08-08 15:50:52 -04:00 committed by GitHub
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commit 097ef6a3df
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5 changed files with 435 additions and 2 deletions

17
functions/[[index]].ts Normal file

@ -0,0 +1,17 @@
/* eslint-disable import/no-unused-modules */
import { MetaTagInjector } from './components/metaTagInjector'
export const onRequest: PagesFunction = async ({ request, next }) => {
const imageUri = new URL(request.url).origin + '/images/1200x630_Rich_Link_Preview_Image.png'
const data = {
title: 'Uniswap Interface',
image: imageUri,
url: request.url,
}
const res = next()
try {
return new HTMLRewriter().on('head', new MetaTagInjector(data)).transform(await res)
} catch (e) {
return res
}
}

@ -0,0 +1,397 @@
// Jest Snapshot v1, https://goo.gl/fbAQLP
exports[`should inject metadata for valid collections 1`] = `
"<!DOCTYPE html>
<html translate="no">
<head>
<meta charset="utf-8" />
<title>Uniswap Interface</title>
<meta name="description" content="Swap or provide liquidity on the Uniswap Protocol" />
<!--
will be replaced with the URL of the \`public\` folder during build.
Only files inside the \`public\` folder can be referenced from the HTML.
-->
<link rel="shortcut icon" type="image/png" href="/favicon.png" />
<link rel="apple-touch-icon" sizes="192x192" href="/images/192x192_App_Icon.png" />
<link rel="apple-touch-icon" sizes="512x512" href="/images/512x512_App_Icon.png" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<meta name="theme-color" content="#FC72FF" />
<meta
http-equiv="Content-Security-Policy"
content="script-src 'self' 'unsafe-inline'"
/>
<!--
Apple Smart App Banner for Safari on iOS
https://developer.apple.com/documentation/webkit/promoting_apps_with_smart_app_banners
-->
<meta name="apple-itunes-app" content="app-id=6443944476">
<!--
manifest.json provides metadata used when the app is installed as a PWA.
See https://developers.google.com/web/fundamentals/web-app-manifest/
-->
<link rel="manifest" href="/manifest.json" />
<link rel="preload" href="/fonts/Inter-roman.var.woff2" as="font" type="font/woff2" crossorigin />
<style>
* {
font-family: 'Inter', sans-serif;
box-sizing: border-box;
}
/**
Explicitly load Inter var from public/ so it does not block LCP's critical path.
*/
@font-face {
font-family: 'Inter custom';
font-weight: 100 900;
font-style: normal;
font-display: block;
font-named-instance: 'Regular';
src: url(/fonts/Inter-roman.var.woff2) format('woff2 supports variations(gvar)'),
url(/fonts/Inter-roman.var.woff2) format('woff2-variations'),
url(/fonts/Inter-roman.var.woff2) format('woff2');
}
@supports (font-variation-settings: normal) {
* {
font-family: 'Inter custom', sans-serif;
}
}
html,
body {
margin: 0;
padding: 0;
}
button {
user-select: none;
}
html {
font-size: 16px;
font-variant: none;
font-smooth: always;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
/* Use this to apply network-specific gradient backgrounds, in RadialGradientByChainUpdater.ts */
#background-radial-gradient {
position: fixed;
top: 0;
left: 0;
right: 0;
pointer-events: none;
width: 200vw;
height: 200vh;
transform: translate(-50vw, -100vh);
z-index: -1;
}
html,
body,
#root {
min-height: 100%;
}
@media (prefers-color-scheme: dark) {
html {
background: linear-gradient(180deg, #202738 0%, #070816 100%);
}
}
@media (prefers-color-scheme: light) {
html {
background: radial-gradient(100% 100% at 50% 0%, rgba(255, 184, 226, 0.51) 0%, rgba(255, 255, 255, 0) 100%), #FFFFFF
}
}
</style>
<script defer src="/static/js/bundle.js"></script><meta property="og:title" content="Uniswap Interface"/><meta property="og:image" content="http://127.0.0.1:3000/images/1200x630_Rich_Link_Preview_Image.png"/><meta property="og:image:width" content="1200"/><meta property="og:image:height" content="630"/><meta property="og:image:alt" content="Uniswap Interface"/><meta property="og:type" content="website"/><meta property="og:url" content="http://127.0.0.1:3000/"/><meta property="twitter:card" content="summary_large_image"/><meta property="twitter:title" content="Uniswap Interface"/><meta property="twitter:image" content="http://127.0.0.1:3000/images/1200x630_Rich_Link_Preview_Image.png"/><meta property="twitter:image:alt" content="Uniswap Interface"/></head>
<body>
<noscript>You need to enable JavaScript to run this app.</noscript>
<div id="root">
<!-- Triggers the font to load immediately and then is replaced by the app -->
<div>&emsp;</div>
</div>
<div id="background-radial-gradient"></div>
</body>
</html>
"
`;
exports[`should inject metadata for valid collections 2`] = `
"<!DOCTYPE html>
<html translate="no">
<head>
<meta charset="utf-8" />
<title>Uniswap Interface</title>
<meta name="description" content="Swap or provide liquidity on the Uniswap Protocol" />
<!--
will be replaced with the URL of the \`public\` folder during build.
Only files inside the \`public\` folder can be referenced from the HTML.
-->
<link rel="shortcut icon" type="image/png" href="/favicon.png" />
<link rel="apple-touch-icon" sizes="192x192" href="/images/192x192_App_Icon.png" />
<link rel="apple-touch-icon" sizes="512x512" href="/images/512x512_App_Icon.png" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<meta name="theme-color" content="#FC72FF" />
<meta
http-equiv="Content-Security-Policy"
content="script-src 'self' 'unsafe-inline'"
/>
<!--
Apple Smart App Banner for Safari on iOS
https://developer.apple.com/documentation/webkit/promoting_apps_with_smart_app_banners
-->
<meta name="apple-itunes-app" content="app-id=6443944476">
<!--
manifest.json provides metadata used when the app is installed as a PWA.
See https://developers.google.com/web/fundamentals/web-app-manifest/
-->
<link rel="manifest" href="/manifest.json" />
<link rel="preload" href="/fonts/Inter-roman.var.woff2" as="font" type="font/woff2" crossorigin />
<style>
* {
font-family: 'Inter', sans-serif;
box-sizing: border-box;
}
/**
Explicitly load Inter var from public/ so it does not block LCP's critical path.
*/
@font-face {
font-family: 'Inter custom';
font-weight: 100 900;
font-style: normal;
font-display: block;
font-named-instance: 'Regular';
src: url(/fonts/Inter-roman.var.woff2) format('woff2 supports variations(gvar)'),
url(/fonts/Inter-roman.var.woff2) format('woff2-variations'),
url(/fonts/Inter-roman.var.woff2) format('woff2');
}
@supports (font-variation-settings: normal) {
* {
font-family: 'Inter custom', sans-serif;
}
}
html,
body {
margin: 0;
padding: 0;
}
button {
user-select: none;
}
html {
font-size: 16px;
font-variant: none;
font-smooth: always;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
/* Use this to apply network-specific gradient backgrounds, in RadialGradientByChainUpdater.ts */
#background-radial-gradient {
position: fixed;
top: 0;
left: 0;
right: 0;
pointer-events: none;
width: 200vw;
height: 200vh;
transform: translate(-50vw, -100vh);
z-index: -1;
}
html,
body,
#root {
min-height: 100%;
}
@media (prefers-color-scheme: dark) {
html {
background: linear-gradient(180deg, #202738 0%, #070816 100%);
}
}
@media (prefers-color-scheme: light) {
html {
background: radial-gradient(100% 100% at 50% 0%, rgba(255, 184, 226, 0.51) 0%, rgba(255, 255, 255, 0) 100%), #FFFFFF
}
}
</style>
<script defer src="/static/js/bundle.js"></script><meta property="og:title" content="Uniswap Interface"/><meta property="og:image" content="http://127.0.0.1:3000/images/1200x630_Rich_Link_Preview_Image.png"/><meta property="og:image:width" content="1200"/><meta property="og:image:height" content="630"/><meta property="og:image:alt" content="Uniswap Interface"/><meta property="og:type" content="website"/><meta property="og:url" content="http://127.0.0.1:3000/swap"/><meta property="twitter:card" content="summary_large_image"/><meta property="twitter:title" content="Uniswap Interface"/><meta property="twitter:image" content="http://127.0.0.1:3000/images/1200x630_Rich_Link_Preview_Image.png"/><meta property="twitter:image:alt" content="Uniswap Interface"/></head>
<body>
<noscript>You need to enable JavaScript to run this app.</noscript>
<div id="root">
<!-- Triggers the font to load immediately and then is replaced by the app -->
<div>&emsp;</div>
</div>
<div id="background-radial-gradient"></div>
</body>
</html>
"
`;
exports[`should inject metadata for valid collections 3`] = `
"<!DOCTYPE html>
<html translate="no">
<head>
<meta charset="utf-8" />
<title>Uniswap Interface</title>
<meta name="description" content="Swap or provide liquidity on the Uniswap Protocol" />
<!--
will be replaced with the URL of the \`public\` folder during build.
Only files inside the \`public\` folder can be referenced from the HTML.
-->
<link rel="shortcut icon" type="image/png" href="/favicon.png" />
<link rel="apple-touch-icon" sizes="192x192" href="/images/192x192_App_Icon.png" />
<link rel="apple-touch-icon" sizes="512x512" href="/images/512x512_App_Icon.png" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<meta name="theme-color" content="#FC72FF" />
<meta
http-equiv="Content-Security-Policy"
content="script-src 'self' 'unsafe-inline'"
/>
<!--
Apple Smart App Banner for Safari on iOS
https://developer.apple.com/documentation/webkit/promoting_apps_with_smart_app_banners
-->
<meta name="apple-itunes-app" content="app-id=6443944476">
<!--
manifest.json provides metadata used when the app is installed as a PWA.
See https://developers.google.com/web/fundamentals/web-app-manifest/
-->
<link rel="manifest" href="/manifest.json" />
<link rel="preload" href="/fonts/Inter-roman.var.woff2" as="font" type="font/woff2" crossorigin />
<style>
* {
font-family: 'Inter', sans-serif;
box-sizing: border-box;
}
/**
Explicitly load Inter var from public/ so it does not block LCP's critical path.
*/
@font-face {
font-family: 'Inter custom';
font-weight: 100 900;
font-style: normal;
font-display: block;
font-named-instance: 'Regular';
src: url(/fonts/Inter-roman.var.woff2) format('woff2 supports variations(gvar)'),
url(/fonts/Inter-roman.var.woff2) format('woff2-variations'),
url(/fonts/Inter-roman.var.woff2) format('woff2');
}
@supports (font-variation-settings: normal) {
* {
font-family: 'Inter custom', sans-serif;
}
}
html,
body {
margin: 0;
padding: 0;
}
button {
user-select: none;
}
html {
font-size: 16px;
font-variant: none;
font-smooth: always;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
/* Use this to apply network-specific gradient backgrounds, in RadialGradientByChainUpdater.ts */
#background-radial-gradient {
position: fixed;
top: 0;
left: 0;
right: 0;
pointer-events: none;
width: 200vw;
height: 200vh;
transform: translate(-50vw, -100vh);
z-index: -1;
}
html,
body,
#root {
min-height: 100%;
}
@media (prefers-color-scheme: dark) {
html {
background: linear-gradient(180deg, #202738 0%, #070816 100%);
}
}
@media (prefers-color-scheme: light) {
html {
background: radial-gradient(100% 100% at 50% 0%, rgba(255, 184, 226, 0.51) 0%, rgba(255, 255, 255, 0) 100%), #FFFFFF
}
}
</style>
<script defer src="/static/js/bundle.js"></script><meta property="og:title" content="Uniswap Interface"/><meta property="og:image" content="http://127.0.0.1:3000/images/1200x630_Rich_Link_Preview_Image.png"/><meta property="og:image:width" content="1200"/><meta property="og:image:height" content="630"/><meta property="og:image:alt" content="Uniswap Interface"/><meta property="og:type" content="website"/><meta property="og:url" content="http://127.0.0.1:3000/pools"/><meta property="twitter:card" content="summary_large_image"/><meta property="twitter:title" content="Uniswap Interface"/><meta property="twitter:image" content="http://127.0.0.1:3000/images/1200x630_Rich_Link_Preview_Image.png"/><meta property="twitter:image:alt" content="Uniswap Interface"/></head>
<body>
<noscript>You need to enable JavaScript to run this app.</noscript>
<div id="root">
<!-- Triggers the font to load immediately and then is replaced by the app -->
<div>&emsp;</div>
</div>
<div id="background-radial-gradient"></div>
</body>
</html>
"
`;

21
functions/default.test.ts Normal file

@ -0,0 +1,21 @@
const defaultUrls = ['http://127.0.0.1:3000/', 'http://127.0.0.1:3000/swap', 'http://127.0.0.1:3000/pools']
test.each(defaultUrls)('should inject metadata for valid collections', async (defaultUrl) => {
const body = await fetch(new Request(defaultUrl)).then((res) => res.text())
expect(body).toMatchSnapshot()
expect(body).toContain(`<meta property="og:title" content="Uniswap Interface"/>`)
expect(body).toContain(
`<meta property="og:image" content="http://127.0.0.1:3000/images/1200x630_Rich_Link_Preview_Image.png"/>`
)
expect(body).toContain(`<meta property="og:image:width" content="1200"/>`)
expect(body).toContain(`<meta property="og:image:height" content="630"/>`)
expect(body).toContain(`<meta property="og:type" content="website"/>`)
expect(body).toContain(`<meta property="og:url" content="${defaultUrl}"/>`)
expect(body).toContain(`<meta property="og:image:alt" content="Uniswap Interface"/>`)
expect(body).toContain(`<meta property="twitter:card" content="summary_large_image"/>`)
expect(body).toContain(`<meta property="twitter:title" content="Uniswap Interface"/>`)
expect(body).toContain(
`<meta property="twitter:image" content="http://127.0.0.1:3000/images/1200x630_Rich_Link_Preview_Image.png"/>`
)
expect(body).toContain(`<meta property="twitter:image:alt" content="Uniswap Interface"/>`)
})

@ -38,9 +38,7 @@ test.each(collections)('should inject metadata for valid collections', async (co
const invalidCollections = [
'http://127.0.0.1:3000/nfts/collection/0xed5af388653567af2f388e6224dc7c4b3241c545',
'http://127.0.0.1:3000/nfts/collection/0xed5af388653567af2f388e6224dc7c4b3241c545/10',
'http://127.0.0.1:3000/nfts/collection/0xed5af388653567af2f388e6224dc7c4b3241c545//',
'http://127.0.0.1:3000/nfts/collection',
]
test.each(invalidCollections)(

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