migrate to astro

src/components/BaseHead.astro

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+---
+// Import the global.css file here so that it is included on
+// all pages through the use of the <BaseHead /> component.
+import "../styles/global.css";
+import ubuntuRegularWoff2 from "@fontsource/ubuntu/files/ubuntu-latin-400-normal.woff2?url";
+import ubuntuBoldWoff2 from "@fontsource/ubuntu/files/ubuntu-latin-700-normal.woff2?url";
+
+interface Props {
+    title: string;
+    description: string;
+    image?: string;
+}
+
+const canonicalURL = new URL(Astro.url.pathname, Astro.site);
+
+const { title, description, image = "/blog-placeholder-1.jpg" } = Astro.props;
+---
+
+<!-- Global Metadata -->
+<meta charset="utf-8" />
+<meta name="viewport" content="width=device-width,initial-scale=1" />
+<link rel="icon" type="image/svg+xml" href="/favicon.svg" />
+<meta name="generator" content={Astro.generator} />
+
+<!-- Font preloads, keep them even if it throws a warning for not using them due to the system providing them -->
+<link
+    rel="preload"
+    href={ubuntuRegularWoff2}
+    as="font"
+    type="font/woff2"
+    crossorigin
+/>
+<link
+    rel="preload"
+    href={ubuntuBoldWoff2}
+    as="font"
+    type="font/woff2"
+    crossorigin
+/>
+
+<!-- Canonical URL -->
+<link rel="canonical" href={canonicalURL} />
+
+<!-- Primary Meta Tags -->
+<title>{title}</title>
+<meta name="title" content={title} />
+<meta name="description" content={description} />
+
+<!-- Open Graph / Facebook -->
+<meta property="og:type" content="website" />
+<meta property="og:url" content={Astro.url} />
+<meta property="og:title" content={title} />
+<meta property="og:description" content={description} />
+<meta property="og:image" content={new URL(image, Astro.url)} />
+
+<!-- Twitter -->
+<meta property="twitter:card" content="summary_large_image" />
+<meta property="twitter:url" content={Astro.url} />
+<meta property="twitter:title" content={title} />
+<meta property="twitter:description" content={description} />
+<meta property="twitter:image" content={new URL(image, Astro.url)} />

src/components/DarkModeToggle.astro

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+---
+
+---
+
+<script>
+    const themeToggleBtns = document.querySelectorAll(
+        ".theme-toggle",
+    ) as NodeListOf<HTMLInputElement>;
+    const sliders = document.querySelectorAll(".slider");
+
+    // Set initial state of toggle based on previous settings
+    if (
+        localStorage.getItem("color-theme") === "dark" ||
+        (!("color-theme" in localStorage) &&
+            window.matchMedia("(prefers-color-scheme: dark)").matches)
+    ) {
+        themeToggleBtns.forEach((btn) => (btn.checked = true));
+        document.documentElement.classList.add("dark");
+    } else {
+        themeToggleBtns.forEach((btn) => (btn.checked = false));
+        document.documentElement.classList.remove("dark");
+    }
+    // Remove no-transition class after initial load
+    window.addEventListener("load", () => {
+        setTimeout(() => {
+            sliders.forEach((slider) =>
+                slider.classList.remove("no-transition"),
+            );
+        }, 0);
+    });
+    themeToggleBtns.forEach((btn) => {
+        btn.addEventListener("change", function () {
+            // If is set in localStorage
+            if (localStorage.getItem("color-theme")) {
+                if (localStorage.getItem("color-theme") === "light") {
+                    document.documentElement.classList.add("dark");
+                    localStorage.setItem("color-theme", "dark");
+                    themeToggleBtns.forEach((btn) => (btn.checked = true));
+                } else {
+                    document.documentElement.classList.remove("dark");
+                    localStorage.setItem("color-theme", "light");
+                    themeToggleBtns.forEach((btn) => (btn.checked = false));
+                }
+            } else {
+                if (document.documentElement.classList.contains("dark")) {
+                    document.documentElement.classList.remove("dark");
+                    localStorage.setItem("color-theme", "light");
+                    themeToggleBtns.forEach((btn) => (btn.checked = false));
+                } else {
+                    document.documentElement.classList.add("dark");
+                    localStorage.setItem("color-theme", "dark");
+                    themeToggleBtns.forEach((btn) => (btn.checked = true));
+                }
+            }
+        });
+    });
+</script>
+
+<label class="switch" for="theme-toggle">
+    <span class="sr-only">Toggle dark mode</span>
+    <input
+        id="theme-toggle"
+        class="theme-toggle"
+        type="checkbox"
+        role="switch"
+        aria-checked="false"
+    />
+    <span class="slider round no-transition" aria-hidden="true"></span>
+</label>
+
+<style>
+    .switch {
+        position: relative;
+        display: inline-block;
+        width: 60px;
+        height: 34px;
+    }
+
+    .switch input {
+        opacity: 0;
+        width: 0;
+        height: 0;
+    }
+
+    .slider {
+        position: absolute;
+        cursor: pointer;
+        top: 0;
+        left: 0;
+        right: 0;
+        bottom: 0;
+        background-color: var(--tw-mytheme-200);
+        transition: 0.4s;
+    }
+
+    .slider:before {
+        position: absolute;
+        content: "";
+        height: 26px;
+        width: 26px;
+        left: 4px;
+        bottom: 4px;
+        background-color: gold;
+        transition: 0.4s;
+        background: radial-gradient(
+            yellow,
+            orange 63%,
+            transparent calc(63% + 3px) 100%
+        );
+    }
+
+    input:checked + .slider {
+        background-color: var(--tw-mytheme-600);
+    }
+
+    input:checked + .slider:before {
+        background-color: white;
+        background: radial-gradient(
+            circle at 19% 19%,
+            transparent 41%,
+            var(--tw-mytheme-50) 43%
+        );
+    }
+
+    input:focus + .slider {
+        box-shadow: 0 0 5px var(--tw-mytheme-700);
+    }
+
+    input:checked + .slider:before {
+        transform: translateX(26px);
+    }
+
+    .slider.round {
+        border-radius: 34px;
+    }
+
+    .slider.round:before {
+        border-radius: 50%;
+    }
+
+    .no-transition {
+        transition: none !important;
+    }
+
+    .no-transition:before {
+        transition: none !important;
+    }
+</style>

src/components/Footer.astro

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+---
+const today = new Date();
+---
+
+<footer class="bg-gray-100/60 dark:bg-mytheme-900 shadow-sm">
+    &copy; {today.getFullYear()} Alexander Daichendt. All rights reserved.
+</footer>
+<style>
+    footer {
+        padding: 2em 1em 6em 1em;
+        color: rgb(var(--gray));
+        text-align: center;
+    }
+</style>

src/components/FormattedDate.astro

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+---
+interface Props {
+	date: Date;
+}
+
+const { date } = Astro.props;
+---
+
+<time datetime={date.toISOString()}>
+	{
+		date.toLocaleDateString('en-us', {
+			year: 'numeric',
+			month: 'short',
+			day: 'numeric',
+		})
+	}
+</time>

src/components/Header.astro

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+---
+import HeaderLink from "./HeaderLink.astro";
+---
+
+<header class="mb-8 w-full lg:w-[768px] max-w-[calc(100%-2em)] lg:mx-auto">
+    <nav>
+        <div class="flex gap-4">
+            <HeaderLink href="/">Home</HeaderLink>
+            <HeaderLink href="/blog">Blog</HeaderLink>
+            <HeaderLink href="/publications">Publications</HeaderLink>
+            <HeaderLink href="/contact">Contact</HeaderLink>
+        </div>
+    </nav>
+</header>

src/components/HeaderLink.astro

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+---
+import type { HTMLAttributes } from "astro/types";
+
+type Props = HTMLAttributes<"a">;
+
+const { href, class: className, ...props } = Astro.props;
+const pathname = Astro.url.pathname.replace(import.meta.env.BASE_URL, "");
+const subpath = pathname.match(/[^\/]+/g);
+const isActive = href === pathname || href === "/" + (subpath?.[0] || "");
+---
+
+<a
+    href={href}
+    class:list={[
+        className,
+        isActive ? "active" : "",
+        "p-2 hover:text-mytheme-800 hover:dark:text-mytheme-100 inline-block no-underline relative",
+    ]}
+    {...props}
+>
+    <slot />
+</a>
+
+<style>
+    /* Hover animation for non-active links */
+    a:not(.active)::after {
+        content: "";
+        position: absolute;
+        width: 0;
+        height: 4px;
+        bottom: 0;
+        left: 50%;
+        background-color: var(--tw-mytheme-400);
+        transition: all 0.3s ease-in-out;
+        transform: translateX(-50%);
+    }
+
+    a:not(.active):hover::after {
+        width: 100%;
+    }
+
+    /* Solid underline for active links */
+    a.active::after {
+        content: "";
+        position: absolute;
+        width: 100%;
+        height: 4px;
+        bottom: 0;
+        left: 0;
+        background-color: var(--tw-mytheme-400);
+    }
+
+    a.active {
+        font-weight: bold;
+    }
+</style>

src/components/Li.astro

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+<li class="pt-2 mr-4" {...Astro.props}>
+    <div class="self-center">
+        <slot />
+    </div>
+</li>

src/components/Link.astro

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+---
+interface Props {
+    href: string;
+    disablePrefetch?: boolean;
+}
+
+const { href, disablePrefetch = false } = Astro.props;
+
+const internal = !href.startsWith("http");
+
+let linkProps = internal
+    ? !disablePrefetch
+        ? { "data-astro-prefetch": `${!disablePrefetch}` }
+        : {}
+    : {
+          rel: "nofollow noreferrer noopener",
+          target: "_blank",
+      };
+---
+
+<a
+    {...linkProps}
+    {href}
+    class="text-special text-mytheme-700 dark:text-mytheme-300 font-medium hover:bg-outline hover:text-dark no-underline"
+>
+    <span class="underline break-words"><slot /></span></a
+>

src/components/Ol.astro

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+<ol class="list-disc list-inside" {...Astro.props}>
+    <slot />
+</ol>

src/components/Picture.astro

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+---
+import { Picture as AstroPicture } from "astro:assets";
+---
+
+<AstroPicture
+    src={Astro.props.src}
+    alt={Astro.props.alt}
+    formats={["avif", "webp"]}
+/>

src/components/Ul.astro

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+<ul class="list-disc list-outside ml-8" {...Astro.props}>
+    <slot />
+</ul>