manifold/og-image/api/_lib/template.ts
2022-08-05 07:08:41 -06:00

173 lines
4.5 KiB
TypeScript

import { sanitizeHtml } from './sanitizer'
import { ParsedRequest } from './types'
function getCss(theme: string, fontSize: string) {
let background = 'white'
let foreground = 'black'
let radial = 'lightgray'
if (theme === 'dark') {
background = 'black'
foreground = 'white'
radial = 'dimgray'
}
// To use Readex Pro: `font-family: 'Readex Pro', sans-serif;`
return `
@import url('https://fonts.googleapis.com/css2?family=Major+Mono+Display&family=Readex+Pro:wght@400;700&display=swap');
body {
background: ${background};
background-image: radial-gradient(circle at 25px 25px, ${radial} 2%, transparent 0%), radial-gradient(circle at 75px 75px, ${radial} 2%, transparent 0%);
background-size: 100px 100px;
height: 100vh;
font-family: "Readex Pro", sans-serif;
}
code {
color: #D400FF;
font-family: 'Vera';
white-space: pre-wrap;
letter-spacing: -5px;
}
code:before, code:after {
content: '\`';
}
.logo-wrapper {
display: flex;
align-items: center;
align-content: center;
justify-content: center;
justify-items: center;
}
.logo {
margin: 0 75px;
}
.plus {
color: #BBB;
font-family: Times New Roman, Verdana;
font-size: 100px;
}
.spacer {
margin: 150px;
}
.emoji {
height: 1em;
width: 1em;
margin: 0 .05em 0 .1em;
vertical-align: -0.1em;
}
.heading {
font-family: 'Major Mono Display', monospace;
font-size: ${sanitizeHtml(fontSize)};
font-style: normal;
color: ${foreground};
line-height: 1.8;
}
.font-major-mono {
font-family: "Major Mono Display", monospace;
}
.text-primary {
color: #11b981;
}
`
}
export function getHtml(parsedReq: ParsedRequest) {
const {
theme,
fontSize,
question,
probability,
metadata,
creatorName,
creatorUsername,
creatorAvatarUrl,
numericValue,
} = parsedReq
const MAX_QUESTION_CHARS = 100
const truncatedQuestion =
question.length > MAX_QUESTION_CHARS
? question.slice(0, MAX_QUESTION_CHARS) + '...'
: question
const hideAvatar = creatorAvatarUrl ? '' : 'hidden'
return `<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Generated Image</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<script src="https://cdn.tailwindcss.com"></script>
</head>
<style>
${getCss(theme, fontSize)}
</style>
<body>
<div class="px-24">
<!-- Profile image -->
<div class="absolute left-24 top-8">
<div class="flex flex-row align-bottom gap-6">
<img
class="h-24 w-24 rounded-full bg-white flex items-center justify-center ${hideAvatar}"
src="${creatorAvatarUrl}"
alt=""
/>
<div class="flex flex-col gap-2">
<p class="text-gray-900 text-3xl">${creatorName}</p>
<p class="text-gray-500 text-3xl">@${creatorUsername}</p>
</div>
</div>
</div>
<!-- Manifold logo -->
<div class="absolute right-24 top-8">
<a class="flex flex-row gap-3" href="/"
><img
class="sm:h-12 sm:w-12"
src="https:&#x2F;&#x2F;manifold.markets&#x2F;logo.png"
width="40"
height="40"
/>
<div
class="hidden sm:flex font-major-mono lowercase mt-1 sm:text-3xl md:whitespace-nowrap"
>
Manifold Markets
</div></a
>
</div>
<div class="flex flex-row justify-between gap-12 pt-36">
<div class="text-indigo-700 text-6xl leading-tight">
${truncatedQuestion}
</div>
<div class="flex flex-col text-primary">
<div class="text-8xl">${probability}</div>
<div class="text-4xl">${probability !== '' ? 'chance' : ''}</div>
<span class='text-blue-500 text-center'>
<div class="text-8xl ">${
numericValue !== '' && probability === '' ? numericValue : ''
}</div>
<div class="text-4xl">${numericValue !== '' ? 'expected' : ''}</div>
</span>
</div>
</div>
<!-- Metadata -->
<div class="absolute bottom-16">
<div class="text-gray-500 text-3xl">
${metadata}
</div>
</div>
</div>
</body>
</html>`
}