client: beging markdown rendering on server

client/lib/hooks/use-trace-route.ts

@@ -0,0 +1,19 @@
+import { useRef, useEffect } from "react";
+
+function useTraceUpdate(props: { [key: string]: any }) {
+    const prev = useRef(props)
+    useEffect(() => {
+        const changedProps = Object.entries(props).reduce((ps, [k, v]) => {
+            if (prev.current[k] !== v) {
+                ps[k] = [prev.current[k], v]
+            }
+            return ps
+        }, {} as { [key: string]: any })
+        if (Object.keys(changedProps).length > 0) {
+            console.log('Changed props:', changedProps)
+        }
+        prev.current = props
+    });
+}
+
+export default useTraceUpdate

client/lib/render-markdown.tsx

@@ -0,0 +1,140 @@
+import Link from '@components/Link'
+import { marked } from 'marked'
+import Highlight, { defaultProps, Language } from 'prism-react-renderer'
+import { renderToStaticMarkup } from 'react-dom/server'
+//@ts-ignore
+delete defaultProps.theme
+// import linkStyles from '../components/link/link.module.css'
+
+const renderer = new marked.Renderer()
+
+renderer.heading = (text, level, _, slugger) => {
+    const id = slugger.slug(text)
+    const Component = `h${level}`
+
+    return renderToStaticMarkup(
+        //@ts-ignore
+        <Component>
+            <a href={`#${id}`} id={id} style={{ color: "inherit" }} >
+                {text}
+            </a>
+        </Component>
+    )
+}
+
+renderer.link = (href, _, text) => {
+    const isHrefLocal = href?.startsWith('/') || href?.startsWith('#')
+    if (isHrefLocal) {
+        return renderToStaticMarkup(
+            <a href={href || ''}>
+                {text}
+            </a>
+        )
+    }
+    return `<a href="${href}" target="_blank" rel="noopener noreferrer">${text}</a>`
+}
+
+renderer.image = function (href, _, text) {
+    return `<Image loading="lazy" src="${href}" alt="${text}" layout="fill" />`
+}
+
+renderer.checkbox = () => ''
+renderer.listitem = (text, task, checked) => {
+    if (task) {
+        return `<li class="reset"><span class="check">&#8203;<input type="checkbox" disabled ${checked ? 'checked' : ''
+            } /></span><span>${text}</span></li>`
+    }
+
+    return `<li>${text}</li>`
+}
+
+renderer.code = (code: string, language: string) => {
+    return renderToStaticMarkup(
+        <pre>
+            {/* {title && <code>{title} </code>} */}
+            {/* {language && title && <code style={{}}> {language} </code>} */}
+            <Code
+                language={language}
+                // title={title}
+                code={code}
+            // highlight={highlight}
+            />
+        </pre>
+    )
+}
+
+marked.setOptions({
+    gfm: true,
+    breaks: true,
+    headerIds: true,
+    renderer,
+})
+
+const markdown = (markdown: string) => marked(markdown)
+
+export default markdown
+
+const Code = ({ code, language, highlight, title, ...props }: {
+    code: string,
+    language: string,
+    highlight?: string,
+    title?: string,
+}) => {
+    if (!language)
+        return (
+            <>
+                <code {...props} dangerouslySetInnerHTML={{ __html: code }
+                } />
+            </>
+        )
+
+    const highlightedLines = highlight
+        //@ts-ignore
+        ? highlight.split(',').reduce((lines, h) => {
+            if (h.includes('-')) {
+                // Expand ranges like 3-5 into [3,4,5]
+                const [start, end] = h.split('-').map(Number)
+                const x = Array(end - start + 1)
+                    .fill(undefined)
+                    .map((_, i) => i + start)
+                return [...lines, ...x]
+            }
+
+            return [...lines, Number(h)]
+        }, [])
+        : ''
+
+    // https://mdxjs.com/guides/syntax-harkedighlighting#all-together
+    return (
+        <>
+            <Highlight {...defaultProps} code={code.trim()} language={language as Language} >
+                {({ className, style, tokens, getLineProps, getTokenProps }) => (
+                    <code className={className} style={{ ...style }}>
+                        {
+                            tokens.map((line, i) => (
+                                <div
+                                    key={i}
+                                    {...getLineProps({ line, key: i })}
+                                    style={
+                                        highlightedLines.includes((i + 1).toString())
+                                            ? {
+                                                background: 'var(--highlight)',
+                                                margin: '0 -1rem',
+                                                padding: '0 1rem',
+                                            }
+                                            : undefined
+                                    }
+                                >
+                                    {
+                                        line.map((token, key) => (
+                                            <span key={key} {...getTokenProps({ token, key })} />
+                                        ))
+                                    }
+                                </div>
+                            ))}
+                    </code>
+                )}
+            </Highlight>
+        </>
+    )
+}

client/pages/api/markdown/[id].tsx

@@ -0,0 +1,44 @@
+import type { NextApiHandler } from "next";
+
+import markdown from "@lib/render-markdown";
+
+const renderMarkdown: NextApiHandler = async (req, res) => {
+    const { id } = req.query
+    const file = await fetch(`${process.env.API_URL}/files/raw/${id}`, {
+        headers: {
+            'Accept': 'text/plain',
+            'x-secret-key': process.env.SECRET_KEY || '',
+            'Authorization': `Bearer ${req.cookies['drift-token']}`,
+        }
+    })
+
+
+    const json = await file.json()
+    const { content, title } = json
+    const renderAsMarkdown = ['m', 'markdown', 'md', 'mdown', 'mkdn', 'mkd', 'mdwn', 'mdtxt', 'mdtext', 'text', '']
+    const fileType = () => {
+        const pathParts = title.split(".")
+        const language = pathParts.length > 1 ? pathParts[pathParts.length - 1] : ""
+        return language
+    }
+    const type = fileType()
+    let contentToRender: string = content;
+
+    if (!renderAsMarkdown.includes(type)) {
+        contentToRender = `~~~${type}
+${content}
+~~~`
+    }
+
+    if (typeof contentToRender !== 'string') {
+        res.status(400).send('content must be a string')
+        return
+    }
+
+    res.setHeader('Content-Type', 'text/plain')
+    res.setHeader('Cache-Control', 'public, max-age=4800')
+    res.status(200).write(markdown(contentToRender))
+    res.end()
+}
+
+export default renderMarkdown

client/styles/Home.module.css

@@ -1,28 +1,11 @@
-.main {
+.wrapper {
-  min-height: 100vh;
+  height: 100% !important;
-  flex: 1;
+  padding-bottom: var(--small-gap) !important;
-  display: flex;
-  flex-direction: column;
-  margin: 0 auto;
-  width: var(--main-content-width);
-}
-
-.container {
   width: 100% !important;
 }
 
-@media screen and (max-width: 768px) {
+.main {
-  .container {
+  max-width: var(--main-content) !important;
-    width: 100%;
+  margin: 0 auto !important;
-    margin: 0 auto !important;
+  padding: 0 var(--gap) !important;
-    padding: 0;
-  }
-
-  .container h1 {
-    font-size: 2rem;
-  }
-
-  .main {
-    width: 100%;
-  }
 }

client/styles/globals.css

@@ -1,36 +1,251 @@
+@import "./syntax.css";
+@import "./markdown.css";
+@import "./nprogress.css";
+@import "./inter.css";
+
 :root {
-  --main-content-width: 800px;
+  /* Spacing */
-  --page-nav-height: 60px;
+  --gap-quarter: 0.25rem;
-  --gap: 8px;
+  --gap-half: 0.5rem;
-  --gap-half: calc(var(--gap) / 2);
+  --gap: 1rem;
-  --gap-double: calc(var(--gap) * 2);
+  --gap-double: 2rem;
-  --border-radius: 4px;
+  --small-gap: 4rem;
-  --font-size: 16px;
+  --big-gap: 4rem;
+  --main-content: 55rem;
+  --radius: 8px;
+  --inline-radius: 5px;
+
+  /* Typography */
+  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, Segoe UI, Roboto,
+    Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
+  --font-mono: ui-monospace, "SFMono-Regular", "Consolas", "Liberation Mono",
+    "Menlo", monospace;
+
+  /* Transitions */
+  --transition: 0.1s ease-in-out;
+  --transition-slow: 0.3s ease-in-out;
+
+  /* Dark Mode Colors */
+  --bg: #131415;
+  --fg: #fafbfc;
+  --gray: #666;
+  --light-gray: #444;
+  --lighter-gray: #222;
+  --lightest-gray: #1a1a1a;
+  --article-color: #eaeaea;
+  --header-bg: rgba(19, 20, 21, 0.45);
+  --gray-alpha: rgba(255, 255, 255, 0.5);
+  --selection: rgba(255, 255, 255, 0.99);
+
+  /* Forms */
+  --input-height: 2.5rem;
+  --input-border: 1px solid var(--light-gray);
+  --input-border-focus: 1px solid var(--gray);
+  --input-border-error: 1px solid var(--red);
+  --input-bg: var(--bg);
+  --input-fg: var(--fg);
+  --input-placeholder-fg: var(--light-gray);
+  --input-bg-hover: var(--lightest-gray);
+
+  /* Syntax Highlighting */
+  --token: #999;
+  --comment: #999;
+  --keyword: #fff;
+  --name: #fff;
+  --highlight: #2e2e2e;
 }
 
-@media screen and (max-width: 768px) {
+[data-theme="light"] {
-  :root {
+  --bg: #fff;
-    --main-content-width: 100%;
+  --fg: #000;
-  }
+  --gray: #888;
-}
+  --light-gray: #dedede;
+  --lighter-gray: #f5f5f5;
+  --lightest-gray: #fafafa;
+  --article-color: #212121;
+  --header-bg: rgba(255, 255, 255, 0.8);
+  --gray-alpha: rgba(19, 20, 21, 0.5);
+  --selection: rgba(0, 0, 0, 0.99);
 
-html,
+  --token: #666;
-body {
+  --comment: #999;
-  padding: 0;
+  --keyword: #000;
-  margin: 0;
+  --name: #333;
-  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
+  --highlight: #eaeaea;
-    Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
-}
-
-a {
-  color: inherit;
-  text-decoration: none;
 }
 
 * {
   box-sizing: border-box;
 }
 
-li:before {
+::selection {
-  content: "" !important;
+  text-shadow: none;
+  background: var(--selection);
+  color: var(--bg);
+}
+
+html {
+  line-height: 1.5;
+}
+
+html,
+body {
+  padding: 0;
+  margin: 0;
+  font-size: 15px;
+  background: var(--bg);
+  color: var(--fg);
+  text-rendering: optimizeLegibility;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+body {
+  min-height: 100vh;
+  font-family: var(--font-sans);
+  display: flex;
+  flex-direction: column;
+}
+
+p,
+li {
+  letter-spacing: -0.33px;
+  font-size: 1.125rem;
+}
+
+h1,
+h2,
+h3,
+h4,
+h5,
+h6 {
+  font-family: var(--font-sans);
+  font-weight: 600;
+  line-height: 1.75;
+}
+
+h1 {
+  font-size: 2.5rem;
+  font-weight: 600;
+  line-height: 1.25;
+  letter-spacing: -0.89px;
+}
+
+h2 {
+  font-size: 2rem;
+  letter-spacing: -0.69px;
+}
+
+h3 {
+  font-size: 1.5rem;
+  letter-spacing: -0.47px;
+}
+
+h4 {
+  font-size: 1.25rem;
+  letter-spacing: -0.33px;
+}
+
+hr {
+  border: none;
+  border-bottom: 1px solid var(--light-gray);
+}
+
+blockquote {
+  font-style: italic;
+  margin: 0;
+  padding-left: 1rem;
+  border-left: 3px solid var(--light-gray);
+}
+
+button {
+  border: none;
+  padding: 0;
+  margin: 0;
+  line-height: inherit;
+  font-size: inherit;
+}
+
+p a,
+a.reset {
+  outline: none;
+  color: var(--fg);
+  text-decoration: none;
+}
+
+p a:hover,
+p a:focus,
+p a:active,
+a.reset:hover,
+a.reset:focus {
+  color: var(--gray);
+}
+
+pre,
+code {
+  font-family: var(--font-mono);
+}
+
+.clamp {
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  -webkit-line-clamp: 1;
+  overflow: hidden;
+}
+
+.clamp-2 {
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  -webkit-line-clamp: 2;
+  overflow: hidden;
+}
+
+.flex {
+  display: flex;
+}
+
+kbd {
+  font-family: var(--font-sans);
+  font-size: 1rem;
+  padding: 2px 7px;
+  font-weight: 600;
+  background: var(--lighter-gray);
+  border-radius: 5px;
+}
+
+summary {
+  cursor: pointer;
+  outline: none;
+}
+
+details {
+  border-radius: var(--radius);
+  background: var(--lightest-gray);
+  padding: 1rem;
+  border-radius: var(--radius);
+}
+
+@media print {
+  :root {
+    --bg: #fff;
+    --fg: #000;
+    --gray: #888;
+    --light-gray: #dedede;
+    --lighter-gray: #f5f5f5;
+    --lightest-gray: #fafafa;
+    --article-color: #212121;
+    --header-bg: rgba(255, 255, 255, 0.8);
+    --gray-alpha: rgba(19, 20, 21, 0.5);
+    --selection: rgba(0, 0, 0, 0.99);
+
+    --token: #666;
+    --comment: #999;
+    --keyword: #000;
+    --name: #333;
+    --highlight: #eaeaea;
+  }
+
+  * {
+    text-shadow: none !important;
+  }
 }

client/styles/inter.css

@@ -0,0 +1,100 @@
+/* latin */
+@font-face {
+  font-family: "Inter";
+  font-style: normal;
+  font-weight: 100;
+  font-display: block;
+  src: url(https://assets.vercel.com/raw/upload/v1587415301/fonts/2/inter-var-latin.woff2)
+    format("woff2");
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
+    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
+    U+FEFF, U+FFFD;
+}
+@font-face {
+  font-family: "Inter";
+  font-style: normal;
+  font-weight: 200;
+  font-display: block;
+  src: url(https://assets.vercel.com/raw/upload/v1587415301/fonts/2/inter-var-latin.woff2)
+    format("woff2");
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
+    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
+    U+FEFF, U+FFFD;
+}
+@font-face {
+  font-family: "Inter";
+  font-style: normal;
+  font-weight: 300;
+  font-display: block;
+  src: url(https://assets.vercel.com/raw/upload/v1587415301/fonts/2/inter-var-latin.woff2)
+    format("woff2");
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
+    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
+    U+FEFF, U+FFFD;
+}
+@font-face {
+  font-family: "Inter";
+  font-style: normal;
+  font-weight: 400;
+  font-display: block;
+  src: url(https://assets.vercel.com/raw/upload/v1587415301/fonts/2/inter-var-latin.woff2)
+    format("woff2");
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
+    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
+    U+FEFF, U+FFFD;
+}
+@font-face {
+  font-family: "Inter";
+  font-style: normal;
+  font-weight: 500;
+  font-display: block;
+  src: url(https://assets.vercel.com/raw/upload/v1587415301/fonts/2/inter-var-latin.woff2)
+    format("woff2");
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
+    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
+    U+FEFF, U+FFFD;
+}
+@font-face {
+  font-family: "Inter";
+  font-style: normal;
+  font-weight: 600;
+  font-display: block;
+  src: url(https://assets.vercel.com/raw/upload/v1587415301/fonts/2/inter-var-latin.woff2)
+    format("woff2");
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
+    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
+    U+FEFF, U+FFFD;
+}
+@font-face {
+  font-family: "Inter";
+  font-style: normal;
+  font-weight: 700;
+  font-display: block;
+  src: url(https://assets.vercel.com/raw/upload/v1587415301/fonts/2/inter-var-latin.woff2)
+    format("woff2");
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
+    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
+    U+FEFF, U+FFFD;
+}
+@font-face {
+  font-family: "Inter";
+  font-style: normal;
+  font-weight: 800;
+  font-display: block;
+  src: url(https://assets.vercel.com/raw/upload/v1587415301/fonts/2/inter-var-latin.woff2)
+    format("woff2");
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
+    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
+    U+FEFF, U+FFFD;
+}
+@font-face {
+  font-family: "Inter";
+  font-style: normal;
+  font-weight: 900;
+  font-display: block;
+  src: url(https://assets.vercel.com/raw/upload/v1587415301/fonts/2/inter-var-latin.woff2)
+    format("woff2");
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
+    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
+    U+FEFF, U+FFFD;
+}

client/styles/markdown.css

@@ -0,0 +1,140 @@
+article {
+  max-width: var(--main-content);
+  margin: 0 auto;
+  line-height: 1.9;
+}
+
+article > * + * {
+  margin-top: 2em;
+}
+
+article p {
+  color: var(--article-color);
+}
+
+article img {
+  max-width: 100%;
+  /* width: var(--main-content); */
+  width: auto;
+  margin: auto;
+  display: block;
+  border-radius: var(--radius);
+}
+
+article [id]::before {
+  content: "";
+  display: block;
+  height: 70px;
+  margin-top: -70px;
+  visibility: hidden;
+}
+
+/* Lists */
+
+article ul {
+  padding: 0;
+  list-style-position: inside;
+  list-style-type: circle;
+}
+
+article ol {
+  padding: 0;
+  list-style-position: inside;
+}
+
+article ul li.reset {
+  display: flex;
+  align-items: flex-start;
+
+  list-style-type: none;
+  margin-left: -0.5rem;
+}
+
+article ul li.reset .check {
+  display: flex;
+  align-items: center;
+  margin-right: 0.51rem;
+}
+
+/* Checkbox */
+
+input[type="checkbox"] {
+  vertical-align: middle;
+  appearance: none;
+  display: inline-block;
+  background-origin: border-box;
+  user-select: none;
+  flex-shrink: 0;
+  height: 1rem;
+  width: 1rem;
+  background-color: var(--bg);
+  color: var(--fg);
+  border: 1px solid var(--fg);
+  border-radius: 3px;
+}
+
+input[type="checkbox"]:checked {
+  background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 16 16' fill='black' xmlns='http://www.w3.org/2000/svg'%3e%3cpath d='M5.707 7.293a1 1 0 0 0-1.414 1.414l2 2a1 1 0 0 0 1.414 0l4-4a1 1 0 0 0-1.414-1.414L7 8.586 5.707 7.293z'/%3e%3c/svg%3e");
+  border-color: transparent;
+  background-color: currentColor;
+  background-size: 100% 100%;
+  background-position: center;
+  background-repeat: no-repeat;
+}
+
+html[data-theme="light"] input[type="checkbox"]:checked {
+  background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3e%3cpath d='M5.707 7.293a1 1 0 0 0-1.414 1.414l2 2a1 1 0 0 0 1.414 0l4-4a1 1 0 0 0-1.414-1.414L7 8.586 5.707 7.293z'/%3e%3c/svg%3e");
+}
+
+input[type="checkbox"]:focus {
+  outline: none;
+  box-shadow: 0 0 0 2px var(--gray);
+  border-color: var(--fg);
+}
+
+/* Code Snippets */
+
+.token-line:not(:last-child) {
+  min-height: 1.4rem;
+}
+
+article *:not(pre) > code {
+  font-weight: 600;
+  font-family: var(--font-sans);
+  font-size: 1rem;
+  padding: 0 3px;
+}
+
+article *:not(pre) > code::before,
+article *:not(pre) > code::after {
+  content: "\`";
+  color: var(--gray);
+  user-select: none;
+}
+
+article pre {
+  overflow-x: auto;
+  background: var(--lightest-gray);
+  border-radius: var(--inline-radius);
+  line-height: 1.8;
+  padding: 1rem;
+  font-size: 0.875rem;
+}
+
+/* Linkable Headers */
+
+.header-link {
+  color: inherit;
+  text-decoration: none;
+}
+
+.header-link::after {
+  opacity: 0;
+  content: "#";
+  margin-left: var(--gap-half);
+  color: var(--gray);
+}
+
+.header-link:hover::after {
+  opacity: 1;
+}

client/styles/nprogress.css

@@ -0,0 +1,23 @@
+#nprogress {
+  pointer-events: none;
+}
+
+#nprogress .bar {
+  position: fixed;
+  z-index: 2000;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 5px;
+  background: var(--fg);
+}
+
+#nprogress::after {
+  content: "";
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 5px;
+  background: transparent;
+}

client/styles/syntax.css

@@ -0,0 +1,24 @@
+.keyword {
+  font-weight: bold;
+  color: var(--keyword);
+}
+
+.token.operator,
+.token.punctuation,
+.token.string,
+.token.number,
+.token.builtin,
+.token.variable {
+  color: var(--token);
+}
+
+.token.comment {
+  color: var(--comment);
+}
+
+.token.class-name,
+.token.function,
+.token.tag,
+.token.attr-name {
+  color: var(--name);
+}