From 9dc9225591e26e641c38c9c162cd96247f2f6d37 Mon Sep 17 00:00:00 2001
From: Atridad Lahiji <me@atri.dad>
Date: Thu, 24 Apr 2025 20:27:25 -0600
Subject: [PATCH] All gucci!

---
 fresh.gen.ts               |  4 ++
 islands/NavigationBar.tsx  | 83 ++++++++++++++++++++++++++++++++++++++
 islands/ScrollUpButton.tsx | 45 +++++++++++++++++++++
 routes/_app.tsx            |  2 +-
 routes/_layout.tsx         | 37 ++---------------
 5 files changed, 137 insertions(+), 34 deletions(-)
 create mode 100644 islands/NavigationBar.tsx
 create mode 100644 islands/ScrollUpButton.tsx

diff --git a/fresh.gen.ts b/fresh.gen.ts
index a162a81..c1205e2 100644
--- a/fresh.gen.ts
+++ b/fresh.gen.ts
@@ -11,6 +11,8 @@ import * as $post_slug_ from "./routes/post/[slug].tsx";
 import * as $posts from "./routes/posts.tsx";
 import * as $projects from "./routes/projects.tsx";
 import * as $Example from "./islands/Example.tsx";
+import * as $NavigationBar from "./islands/NavigationBar.tsx";
+import * as $ScrollUpButton from "./islands/ScrollUpButton.tsx";
 import type { Manifest } from "$fresh/server.ts";
 
 const manifest = {
@@ -26,6 +28,8 @@ const manifest = {
   },
   islands: {
     "./islands/Example.tsx": $Example,
+    "./islands/NavigationBar.tsx": $NavigationBar,
+    "./islands/ScrollUpButton.tsx": $ScrollUpButton,
   },
   baseUrl: import.meta.url,
 } satisfies Manifest;
diff --git a/islands/NavigationBar.tsx b/islands/NavigationBar.tsx
new file mode 100644
index 0000000..9287c1b
--- /dev/null
+++ b/islands/NavigationBar.tsx
@@ -0,0 +1,83 @@
+// islands/NavigationBar.tsx
+import { useComputed, useSignal } from "@preact/signals";
+import { useEffect } from "preact/hooks";
+import { LuCodeXml, LuHouse, LuNotebookPen } from "@preact-icons/lu";
+
+interface NavigationBarProps {
+  currentPath: string;
+}
+
+export default function NavigationBar({ currentPath }: NavigationBarProps) {
+  const isScrolling = useSignal(false);
+  const prevScrollPos = useSignal(0);
+  const isVisible = useComputed(() => {
+    if (prevScrollPos.value < 50) return true;
+
+    const currentPos = typeof window !== "undefined" ? globalThis.scrollY : 0;
+    return prevScrollPos.value > currentPos;
+  });
+
+  const isPostsPath = (path: string) => {
+    return path.startsWith("/posts") || path.startsWith("/post/");
+  };
+
+  useEffect(() => {
+    let scrollTimer: number | undefined;
+
+    const handleScroll = () => {
+      isScrolling.value = true;
+      prevScrollPos.value = globalThis.scrollY;
+
+      if (scrollTimer) clearTimeout(scrollTimer);
+
+      scrollTimer = setTimeout(() => {
+        isScrolling.value = false;
+      }, 200);
+    };
+
+    globalThis.addEventListener("scroll", handleScroll);
+
+    return () => {
+      globalThis.removeEventListener("scroll", handleScroll);
+      if (scrollTimer) clearTimeout(scrollTimer);
+    };
+  }, []);
+
+  return (
+    <div
+      class={`fixed bottom-4 left-1/2 transform -translate-x-1/2 z-20 transition-all duration-300 ${
+        isScrolling.value ? "opacity-30" : "opacity-100"
+      } ${isVisible.value ? "translate-y-0" : "translate-y-20"}`}
+    >
+      <ul class="menu menu-horizontal bg-base-200 rounded-box p-2 shadow-lg gap-2">
+        <li>
+          <a href="/" class={currentPath === "/" ? "menu-active" : ""}>
+            <div class="tooltip" data-tip="Home">
+              <LuHouse class="text-xl" />
+            </div>
+          </a>
+        </li>
+        <li>
+          <a
+            href="/posts"
+            class={isPostsPath(currentPath) ? "menu-active" : ""}
+          >
+            <div class="tooltip" data-tip="Posts">
+              <LuNotebookPen class="text-xl" />
+            </div>
+          </a>
+        </li>
+        <li>
+          <a
+            href="/projects"
+            class={currentPath.startsWith("/projects") ? "menu-active" : ""}
+          >
+            <div class="tooltip" data-tip="Projects">
+              <LuCodeXml class="text-xl" />
+            </div>
+          </a>
+        </li>
+      </ul>
+    </div>
+  );
+}
diff --git a/islands/ScrollUpButton.tsx b/islands/ScrollUpButton.tsx
new file mode 100644
index 0000000..35a4098
--- /dev/null
+++ b/islands/ScrollUpButton.tsx
@@ -0,0 +1,45 @@
+import { useSignal } from "@preact/signals";
+import { useEffect } from "preact/hooks";
+import { LuArrowUp } from "@preact-icons/lu";
+
+export default function ScrollUpButton() {
+  const isVisible = useSignal(false);
+
+  useEffect(() => {
+    const checkScroll = () => {
+      isVisible.value = globalThis.scrollY > 300;
+    };
+
+    checkScroll();
+
+    globalThis.addEventListener("scroll", checkScroll);
+
+    return () => {
+      globalThis.removeEventListener("scroll", checkScroll);
+    };
+  }, []);
+
+  const scrollToTop = () => {
+    globalThis.scrollTo({
+      top: 0,
+      behavior: "smooth",
+    });
+  };
+
+  return (
+    <button
+      type="button"
+      onClick={scrollToTop}
+      class={`fixed bottom-20 right-4 z-20 bg-secondary hover:bg-primary
+            p-3 rounded-full shadow-lg transition-all duration-300
+            ${
+        isVisible.value
+          ? "opacity-70 translate-y-0"
+          : "opacity-0 translate-y-10 pointer-events-none"
+      }`}
+      aria-label="Scroll to top"
+    >
+      <LuArrowUp class="text-lg" />
+    </button>
+  );
+}
diff --git a/routes/_app.tsx b/routes/_app.tsx
index e6ac78d..f04d1f8 100644
--- a/routes/_app.tsx
+++ b/routes/_app.tsx
@@ -7,7 +7,7 @@ export default function App({ Component }: PageProps) {
         <meta name="viewport" content="width=device-width, initial-scale=1.0" />
         <title>Atridad Lahiji</title>
         <link rel="stylesheet" href="/styles.css" />
-        <link rel="icon" type="image/x-icon" href="favicon.ico"></link>
+        <link rel="icon" type="image/x-icon" href="/favicon.ico"></link>
       </head>
       <body>
         <Component />
diff --git a/routes/_layout.tsx b/routes/_layout.tsx
index 10a5fda..ba7a3eb 100644
--- a/routes/_layout.tsx
+++ b/routes/_layout.tsx
@@ -1,7 +1,7 @@
-// routes/_layout.tsx
 import { PageProps } from "$fresh/server.ts";
 import { Head } from "$fresh/runtime.ts";
-import { LuCodeXml, LuHouse, LuNotebookPen } from "@preact-icons/lu";
+import NavigationBar from "../islands/NavigationBar.tsx";
+import ScrollUpButton from "../islands/ScrollUpButton.tsx";
 
 export default function Layout({ Component, url }: PageProps) {
   const currentPath = url.pathname;
@@ -19,37 +19,8 @@ export default function Layout({ Component, url }: PageProps) {
           <Component />
         </main>
 
-        <div class="fixed bottom-4 left-1/2 transform -translate-x-1/2 z-20">
-          <ul class="menu menu-horizontal bg-base-200 rounded-box p-2 shadow-lg gap-2">
-            <li>
-              <a href="/" class={currentPath === "/" ? "menu-active" : ""}>
-                <div class="tooltip" data-tip="Home">
-                  <LuHouse class="text-xl" />
-                </div>
-              </a>
-            </li>
-            <li>
-              <a
-                href="/posts"
-                class={currentPath.startsWith("/posts") ? "menu-active" : ""}
-              >
-                <div class="tooltip" data-tip="Posts">
-                  <LuNotebookPen class="text-xl" />
-                </div>
-              </a>
-            </li>
-            <li>
-              <a
-                href="/projects"
-                class={currentPath.startsWith("/projects") ? "menu-active" : ""}
-              >
-                <div class="tooltip" data-tip="Projects">
-                  <LuCodeXml class="text-xl" />
-                </div>
-              </a>
-            </li>
-          </ul>
-        </div>
+        <NavigationBar currentPath={currentPath} />
+        <ScrollUpButton />
       </body>
     </>
   );