Here goes nothing!

Signed-off-by: Matt Strapp <matt@mattstrapp.net>

18 files changed, 241 insertions, 151 deletions

diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..8b550f9
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,30 @@
+{
+	// Use IntelliSense to learn about possible attributes.
+	// Hover to view descriptions of existing attributes.
+	// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+	"version": "0.2.0",
+	"configurations": [
+		{
+			"name": "Launch server",
+			"request": "launch",
+			"runtimeArgs": ["-F", "website", "dev"],
+			"runtimeExecutable": "pnpm",
+			"skipFiles": ["<node_internals>/**"],
+			"type": "node"
+		},
+		{
+			"type": "msedge",
+			"version": "dev",
+			"request": "launch",
+			"name": "Launch Edge",
+			"url": "http://localhost:5173",
+			"webRoot": "${workspaceFolder}/app"
+		}
+	],
+	"compounds": [
+		{
+			"name": "Both",
+			"configurations": ["Launch server", "Launch Edge"]
+		}
+	]
+}
\ No newline at end of file
diff --git a/app/.gitignore b/app/.gitignore
index 6635cf5..ef995c0 100644
--- a/app/.gitignore
+++ b/app/.gitignore
@@ -3,6 +3,7 @@ node_modules
 /build
 /.svelte-kit
 /package
+/dev-dist
 .env
 .env.*
 !.env.example
diff --git a/app/package.json b/app/package.json
index 379d87b..857d367 100644
--- a/app/package.json
+++ b/app/package.json
@@ -18,6 +18,7 @@
     "@typescript-eslint/parser": "^6.7.0",
     "@vite-pwa/sveltekit": "^0.2.7",
     "autoprefixer": "10.4.15",
+    "crc": "^4.3.2",
     "eslint": "^8.49.0",
     "eslint-config-prettier": "^9.0.0",
     "eslint-plugin-svelte": "^2.33.1",
@@ -36,10 +37,10 @@
   },
   "private": true,
   "scripts": {
-    "build": "vite build && mv .svelte-kit/output/server/sw.js.map .svelte-kit/output/server/workbox-*.map build/",
+    "build": "vite build && cp .svelte-kit/output/server/sw.js.map .svelte-kit/output/server/workbox-*.map build/",
     "check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
     "check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch",
-    "dev": "vite dev",
+    "dev": "vite dev && rm -rf dev-dist",
     "format": "prettier --write .",
     "lint": "prettier --check . && eslint .",
     "preview": "vite preview"
diff --git a/app/pnpm-lock.yaml b/app/pnpm-lock.yaml
index 4f11aeb..c6e2d2c 100644
--- a/app/pnpm-lock.yaml
+++ b/app/pnpm-lock.yaml
@@ -1,5 +1,9 @@
 lockfileVersion: '6.0'
 
+settings:
+  autoInstallPeers: true
+  excludeLinksFromLockfile: false
+
 dependencies:
   '@floating-ui/dom':
     specifier: 1.5.2
@@ -45,6 +49,9 @@ devDependencies:
   autoprefixer:
     specifier: 10.4.15
     version: 10.4.15(postcss@8.4.29)
+  crc:
+    specifier: ^4.3.2
+    version: 4.3.2
   eslint:
     specifier: ^8.49.0
     version: 8.49.0
@@ -234,7 +241,7 @@ packages:
       '@babel/helper-plugin-utils': 7.22.5
       debug: 4.3.4
       lodash.debounce: 4.0.8
-      resolve: 1.22.4
+      resolve: 1.22.5
     transitivePeerDependencies:
       - supports-color
     dev: true
@@ -1512,8 +1519,8 @@ packages:
     engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
     dev: true
 
-  /@floating-ui/core@1.4.2:
-    resolution: {integrity: sha512-olUakR5nr9v2ueVr1yomoJnBTkHGqHzL/iK4AhforiJS/wKJgFphAYpZHZzADLv/zNUFuQwqLH3bcoUhFh2E1Q==}
+  /@floating-ui/core@1.5.0:
+    resolution: {integrity: sha512-kK1h4m36DQ0UHGj5Ah4db7R0rHemTqqO0QLvUqi1/mUUp3LuAWbWxdxSIf/XsnH9VS6rRVPLJCncjRzUvyCLXg==}
     dependencies:
       '@floating-ui/utils': 0.1.3
     dev: false
@@ -1521,7 +1528,7 @@ packages:
   /@floating-ui/dom@1.5.2:
     resolution: {integrity: sha512-6ArmenS6qJEWmwzczWyhvrXRdI/rI78poBcW0h/456+onlabit+2G+QxHx5xTOX60NBJQXjsCLFbW2CmsXpUog==}
     dependencies:
-      '@floating-ui/core': 1.4.2
+      '@floating-ui/core': 1.5.0
       '@floating-ui/utils': 0.1.3
     dev: false
 
@@ -1639,7 +1646,7 @@ packages:
       builtin-modules: 3.3.0
       deepmerge: 4.3.1
       is-module: 1.0.0
-      resolve: 1.22.4
+      resolve: 1.22.5
       rollup: 2.79.1
     dev: true
 
@@ -1717,7 +1724,7 @@ packages:
       svelte: ^3.54.0 || ^4.0.0-next.0
       vite: ^4.0.0
     dependencies:
-      '@sveltejs/vite-plugin-svelte': 2.4.5(svelte@4.2.0)(vite@4.4.9)
+      '@sveltejs/vite-plugin-svelte': 2.4.6(svelte@4.2.0)(vite@4.4.9)
       '@types/cookie': 0.5.2
       cookie: 0.5.0
       devalue: 4.3.2
@@ -1736,7 +1743,7 @@ packages:
       - supports-color
     dev: true
 
-  /@sveltejs/vite-plugin-svelte-inspector@1.0.4(@sveltejs/vite-plugin-svelte@2.4.5)(svelte@4.2.0)(vite@4.4.9):
+  /@sveltejs/vite-plugin-svelte-inspector@1.0.4(@sveltejs/vite-plugin-svelte@2.4.6)(svelte@4.2.0)(vite@4.4.9):
     resolution: {integrity: sha512-zjiuZ3yydBtwpF3bj0kQNV0YXe+iKE545QGZVTaylW3eAzFr+pJ/cwK8lZEaRp4JtaJXhD5DyWAV4AxLh6DgaQ==}
     engines: {node: ^14.18.0 || >= 16}
     peerDependencies:
@@ -1744,7 +1751,7 @@ packages:
       svelte: ^3.54.0 || ^4.0.0
       vite: ^4.0.0
     dependencies:
-      '@sveltejs/vite-plugin-svelte': 2.4.5(svelte@4.2.0)(vite@4.4.9)
+      '@sveltejs/vite-plugin-svelte': 2.4.6(svelte@4.2.0)(vite@4.4.9)
       debug: 4.3.4
       svelte: 4.2.0
       vite: 4.4.9(@types/node@20.6.0)
@@ -1752,14 +1759,14 @@ packages:
       - supports-color
     dev: true
 
-  /@sveltejs/vite-plugin-svelte@2.4.5(svelte@4.2.0)(vite@4.4.9):
-    resolution: {integrity: sha512-UJKsFNwhzCVuiZd06jM/psscyNJNDwjQC+qIeb7GBJK9iWeQCcIyfcPWDvbCudfcJggY9jtxJeeaZH7uny93FQ==}
+  /@sveltejs/vite-plugin-svelte@2.4.6(svelte@4.2.0)(vite@4.4.9):
+    resolution: {integrity: sha512-zO79p0+DZnXPnF0ltIigWDx/ux7Ni+HRaFOw720Qeivc1azFUrJxTl0OryXVibYNx1hCboGia1NRV3x8RNv4cA==}
     engines: {node: ^14.18.0 || >= 16}
     peerDependencies:
       svelte: ^3.54.0 || ^4.0.0
       vite: ^4.0.0
     dependencies:
-      '@sveltejs/vite-plugin-svelte-inspector': 1.0.4(@sveltejs/vite-plugin-svelte@2.4.5)(svelte@4.2.0)(vite@4.4.9)
+      '@sveltejs/vite-plugin-svelte-inspector': 1.0.4(@sveltejs/vite-plugin-svelte@2.4.6)(svelte@4.2.0)(vite@4.4.9)
       debug: 4.3.4
       deepmerge: 4.3.1
       kleur: 4.1.5
@@ -2186,7 +2193,7 @@ packages:
     hasBin: true
     dependencies:
       caniuse-lite: 1.0.30001534
-      electron-to-chromium: 1.4.520
+      electron-to-chromium: 1.4.522
       node-releases: 2.0.13
       update-browserslist-db: 1.0.11(browserslist@4.21.10)
     dev: true
@@ -2347,6 +2354,16 @@ packages:
       browserslist: 4.21.10
     dev: true
 
+  /crc@4.3.2:
+    resolution: {integrity: sha512-uGDHf4KLLh2zsHa8D8hIQ1H/HtFQhyHrc0uhHBcoKGol/Xnb+MPYfUMw7cvON6ze/GUESTudKayDcJC5HnJv1A==}
+    engines: {node: '>=12'}
+    peerDependencies:
+      buffer: '>=6.0.3'
+    peerDependenciesMeta:
+      buffer:
+        optional: true
+    dev: true
+
   /cross-spawn@7.0.3:
     resolution: {integrity: sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==}
     engines: {node: '>= 8'}
@@ -2465,8 +2482,8 @@ packages:
       jake: 10.8.7
     dev: true
 
-  /electron-to-chromium@1.4.520:
-    resolution: {integrity: sha512-Frfus2VpYADsrh1lB3v/ft/WVFlVzOIm+Q0p7U7VqHI6qr7NWHYKe+Wif3W50n7JAFoBsWVsoU0+qDks6WQ60g==}
+  /electron-to-chromium@1.4.522:
+    resolution: {integrity: sha512-KGKjcafTpOxda0kqwQ72M0tDmX6RsGhUJTy0Hr7slt0+CgHh9Oex8JdjY9Og68dUkTLUlBOJC0A5W5Mw3QSGCg==}
     dev: true
 
   /entities@4.5.0:
@@ -3687,7 +3704,7 @@ packages:
       postcss: 8.4.29
       postcss-value-parser: 4.2.0
       read-cache: 1.0.0
-      resolve: 1.22.4
+      resolve: 1.22.5
     dev: true
 
   /postcss-js@4.0.1(postcss@8.4.29):
@@ -3860,8 +3877,8 @@ packages:
       picomatch: 2.3.1
     dev: true
 
-  /regenerate-unicode-properties@10.1.0:
-    resolution: {integrity: sha512-d1VudCLoIGitcU/hEg2QqvyGZQmdC0Lf8BqdOMXGFSvJP4bNV1+XqbPQeHHLD51Jh4QJJ225dlIFvY4Ly6MXmQ==}
+  /regenerate-unicode-properties@10.1.1:
+    resolution: {integrity: sha512-X007RyZLsCJVVrjgEFVpLUTZwyOZk3oiL75ZcuYjlIWd6rNJtOjkBwQc5AsRrpbKVkxN6sklw/k/9m2jJYOf8Q==}
     engines: {node: '>=4'}
     dependencies:
       regenerate: 1.4.2
@@ -3896,7 +3913,7 @@ packages:
     dependencies:
       '@babel/regjsgen': 0.8.0
       regenerate: 1.4.2
-      regenerate-unicode-properties: 10.1.0
+      regenerate-unicode-properties: 10.1.1
       regjsparser: 0.9.1
       unicode-match-property-ecmascript: 2.0.0
       unicode-match-property-value-ecmascript: 2.1.0
@@ -3924,8 +3941,8 @@ packages:
     engines: {node: '>=4'}
     dev: true
 
-  /resolve@1.22.4:
-    resolution: {integrity: sha512-PXNdCiPqDqeUou+w1C2eTQbNfxKSuMxqTCuvlmmMsk1NWHL5fRrhY6Pl0qEYYc6+QqGClco1Qj8XnjPego4wfg==}
+  /resolve@1.22.5:
+    resolution: {integrity: sha512-qWhv7PF1V95QPvRoUGHxOtnAlEvlXBylMZcjUR9pAumMmveFtcHJRXGIr+TkjfNJVQypqv2qcDiiars2y1PsSg==}
     hasBin: true
     dependencies:
       is-core-module: 2.13.0
@@ -4386,7 +4403,7 @@ packages:
       postcss-load-config: 4.0.1(postcss@8.4.29)
       postcss-nested: 6.0.1(postcss@8.4.29)
       postcss-selector-parser: 6.0.13
-      resolve: 1.22.4
+      resolve: 1.22.5
       sucrase: 3.34.0
     transitivePeerDependencies:
       - ts-node
diff --git a/app/src/app.d.ts b/app/src/app.d.ts
index 3e4ed20..bf2855f 100644
--- a/app/src/app.d.ts
+++ b/app/src/app.d.ts
@@ -1,6 +1,9 @@
 // See https://kit.svelte.dev/docs/types#app
 // for information about these interfaces
 // and what to do when importing types
+
+import 'vite-plugin-pwa/info';
+
 declare namespace App {
   // interface Locals {}
   // interface PageData {}
diff --git a/app/src/app.html b/app/src/app.html
index 4480bed..54f3529 100644
--- a/app/src/app.html
+++ b/app/src/app.html
@@ -2,11 +2,11 @@
 <html lang="en" class="dark">
   <head>
     <meta charset="utf-8" />
-    <link rel="icon" href="%sveltekit.assets%/favicon.png" />
+    <link rel="icon" href="%sveltekit.assets%/favicon.svg" />
     <meta name="viewport" content="width=device-width" />
     %sveltekit.head%
   </head>
-  <body data-sveltekit-preload-data="hover" data-theme="crimson">
+  <body data-sveltekit-preload-data="hover" data-theme="wintry">
     <div style="display: contents" class="h-full overflow-hidden">%sveltekit.body%</div>
   </body>
 </html>
diff --git a/app/src/lib/index.ts b/app/src/lib/index.ts
deleted file mode 100644
index 856f2b6..0000000
--- a/app/src/lib/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-// place files you want to import through the `$lib` alias in this folder.
diff --git a/app/src/lib/svelte/Navigation.svelte b/app/src/lib/svelte/Navigation.svelte
new file mode 100644
index 0000000..20c7d8b
--- /dev/null
+++ b/app/src/lib/svelte/Navigation.svelte
@@ -0,0 +1,11 @@
+<script lang="ts">
+  import { AppRail, AppRailAnchor } from '@skeletonlabs/skeleton';
+  import { page } from '$app/stores';
+</script>
+
+<AppRail>
+  <svelte:fragment slot="lead">
+    <AppRailAnchor href="/" selected={$page.url.pathname === '/'}>Home!</AppRailAnchor>
+  </svelte:fragment>
+	<AppRailAnchor href="/crc32" selected={$page.url.pathname === '/crc32'}>CRC32</AppRailAnchor>
+</AppRail>
diff --git a/app/src/lib/ts/crc32.worker.ts b/app/src/lib/ts/crc32.worker.ts
new file mode 100644
index 0000000..0d04c7c
--- /dev/null
+++ b/app/src/lib/ts/crc32.worker.ts
@@ -0,0 +1,8 @@
+import crc32 from 'crc/crc32';
+
+onmessage = async (message: MessageEvent<File>) => {
+  const file = message.data;
+  const buffer = await file.arrayBuffer();
+  const crc = crc32(buffer, 517762881);
+  postMessage(crc);
+};
diff --git a/app/src/routes/+layout.svelte b/app/src/routes/+layout.svelte
index 8a70575..a0dd68a 100644
--- a/app/src/routes/+layout.svelte
+++ b/app/src/routes/+layout.svelte
@@ -1,76 +1,75 @@
 <script lang="ts">
-	import { registerSW } from 'virtual:pwa-register'
-	import { pwaInfo } from 'virtual:pwa-info'; 
-	import { onMount } from 'svelte'
+  import { useRegisterSW } from 'virtual:pwa-register/svelte';
+  import { pwaInfo } from 'virtual:pwa-info';
+  import { onMount } from 'svelte';
 
-	import '../app.postcss';
-	import { AppShell, AppBar } from '@skeletonlabs/skeleton';
+  import '../app.postcss';
+  import { AppShell, AppBar, getToastStore, initializeStores, Toast } from '@skeletonlabs/skeleton';
+  import Navigation from '$lib/svelte/Navigation.svelte';
 
-	// Floating UI for Popups
-	// import { computePosition, autoUpdate, flip, shift, offset, arrow } from '@floating-ui/dom';
-	// import { storePopup } from '@skeletonlabs/skeleton';
-	// storePopup.set({ computePosition, autoUpdate, flip, shift, offset, arrow });
+  // Floating UI for Popups
+  // import { computePosition, autoUpdate, flip, shift, offset, arrow } from '@floating-ui/dom';
+  // import { storePopup } from '@skeletonlabs/skeleton';
+  // storePopup.set({ computePosition, autoUpdate, flip, shift, offset, arrow });
 
-	onMount(async () => {
+  initializeStores();
+
+  const toastStore = getToastStore();
+
+  onMount(async () => {
     if (pwaInfo) {
-      registerSW({
+      useRegisterSW({
         immediate: true,
-        onRegistered(r: ServiceWorkerRegistration) {
-          console.log(`SW Registered: ${r}`)
+        onRegistered(r) {
+          console.log(`SW Registered: ${r?.active?.scriptURL}`);
         },
         onRegisterError(error: Error) {
-          console.log('SW registration error', error)
+          console.error('SW registration error', error);
         },
-		onOfflineReady() {
-			console.log('SW Offline Ready')
-		}
-      })
+        onOfflineReady() {
+          toastStore.trigger({
+            background: 'variant-filled-success',
+            hideDismiss: true,
+            message: 'Now ready for offline use!',
+            timeout: 5000
+          });
+        }
+      });
     }
-  })
-  	
-	$: webManifestLink = pwaInfo ? pwaInfo.webManifest.linkTag : '' 
+  });
+
+  $: webManifestLink = pwaInfo ? pwaInfo.webManifest.linkTag : '';
 </script>
 
-<svelte:head> 
- 	{@html webManifestLink} 
+<svelte:head>
+  {@html webManifestLink}
 </svelte:head>
 
+<Toast position="br" />
+
 <!-- App Shell -->
 <AppShell>
-	<svelte:fragment slot="header">
-		<!-- App Bar -->
-		<AppBar>
-			<svelte:fragment slot="lead">
-				<strong class="text-xl uppercase">Skeleton</strong>
-			</svelte:fragment>
-			<svelte:fragment slot="trail">
-				<a
-					class="btn btn-sm variant-ghost-surface"
-					href="https://discord.gg/EXqV7W8MtY"
-					target="_blank"
-					rel="noreferrer"
-				>
-					Discord
-				</a>
-				<a
-					class="btn btn-sm variant-ghost-surface"
-					href="https://twitter.com/SkeletonUI"
-					target="_blank"
-					rel="noreferrer"
-				>
-					Twitter
-				</a>
-				<a
-					class="btn btn-sm variant-ghost-surface"
-					href="https://github.com/skeletonlabs/skeleton"
-					target="_blank"
-					rel="noreferrer"
-				>
-					GitHub
-				</a>
-			</svelte:fragment>
-		</AppBar>
-	</svelte:fragment>
-	<!-- Page Route Content -->
-	<slot />
+  <svelte:fragment slot="header">
+    <!-- App Bar -->
+    <AppBar>
+      <svelte:fragment slot="lead">
+          <strong class="text-xl uppercase">A!</strong>
+      </svelte:fragment>
+      <svelte:fragment slot="trail">
+        <a
+          class="btn btn-sm variant-ghost-surface"
+          href="https://github.com/rosstheross/rosstheross.github.io"
+          target="_blank"
+          rel="noreferrer"
+        >
+          Frontend Source
+        </a>
+      </svelte:fragment>
+    </AppBar>
+  </svelte:fragment>
+  <svelte:fragment slot="sidebarLeft">
+    <Navigation />
+  </svelte:fragment>
+  <!-- Page Route Content -->
+  <slot />
 </AppShell>
diff --git a/app/src/routes/+page.svelte b/app/src/routes/+page.svelte
index 7cd11ed..1f0a15d 100644
--- a/app/src/routes/+page.svelte
+++ b/app/src/routes/+page.svelte
@@ -1,5 +1,5 @@
 <svelte:head>
-    <title>Coming Soon(TM)</title> 
+    <title>Coming Soon(TM)</title>
 </svelte:head>
 
 <!-- YOU CAN DELETE EVERYTHING IN THIS PAGE -->
@@ -7,69 +7,9 @@
 <div class="container h-full mx-auto flex justify-center items-center">
 	<div class="space-y-10 text-center flex flex-col items-center">
 		<h2 class="h2">Welcome to a placeholder.</h2>
-		<!-- Animated Logo -->
-		<figure>
-			<section class="img-bg" />
-			<svg
-				class="fill-token -scale-x-[100%]"
-				xmlns="http://www.w3.org/2000/svg"
-				viewBox="0 0 200 200"
-			>
-				<path
-					fill-rule="evenodd"
-					d="M98.77 50.95c25.1 0 46.54 8.7 61.86 23a41.34 41.34 0 0 0 5.19-1.93c4.35-2.02 10.06-6.17 17.13-12.43-1.15 10.91-2.38 18.93-3.7 24.04-.7 2.75-1.8 6.08-3.3 10a80.04 80.04 0 0 1 8.42 23.33c6.04 30.3-4.3 43.7-28.33 51.18.18.9.32 1.87.42 2.9.86 8.87-3.62 23.19-9 23.19-3.54 0-5.84-4.93-8.3-12.13-.78 8.34-4.58 17.9-8.98 17.9-4.73 0-7.25-8.84-10.93-20.13a214 214 0 0 1-.64 2.93l-.16.71-.16.71-.17.71c-1.84 7.58-4.46 15.07-8.5 15.07-5.06 0-2.29-15.9-10.8-22.63-43.14 2.36-79.43-13.6-79.43-59.62 0-8.48 2-16.76 5.69-24.45a93.72 93.72 0 0 1-1.77-3.68c-2.87-6.32-6.3-15.88-10.31-28.7 10.26 7.66 18.12 12.22 23.6 13.68.5.14 1.02.26 1.57.36 14.36-14.44 35.88-24.01 60.6-24.01Zm-9.99 62.3c-14.57 0-26.39 11.45-26.39 25.58 0 14.14 11.82 25.6 26.39 25.6s26.39-11.46 26.39-25.6c0-13.99-11.58-25.35-25.95-25.58Zm37.45 31.95c-4.4 0-6.73 9.4-6.73 13.62 0 3.3 1.1 5.12 2.9 5.45 4.39.4 3.05-5.97 5.23-5.97 1.06 0 2.2 1.35 3.34 2.73l.34.42c1.25 1.52 2.5 2.93 3.64 2.49 2.7-1.61 1.67-5.12.74-7.88-3.3-6.96-5.05-10.86-9.46-10.86Zm-36.85-28.45c12.57 0 22.76 9.78 22.76 21.85 0 12.07-10.2 21.85-22.76 21.85-.77 0-1.53-.04-2.29-.11 11.5-1.1 20.46-10.42 20.46-21.74 0-11.32-8.97-20.63-20.46-21.74.76-.07 1.52-.1 2.3-.1Zm65.54-5c-10.04 0-18.18 10.06-18.18 22.47 0 12.4 8.14 22.47 18.18 22.47s18.18-10.06 18.18-22.47c0-12.41-8.14-22.48-18.18-22.48Zm.6 3.62c8.38 0 15.16 8.4 15.16 18.74 0 10.35-6.78 18.74-15.16 18.74-.77 0-1.54-.07-2.28-.21 7.3-1.36 12.89-9.14 12.89-18.53 0-9.4-5.6-17.17-12.89-18.53.74-.14 1.5-.2 2.28-.2Zm3.34-72.27.12.07c.58.38.75 1.16.37 1.74l-2.99 4.6c-.35.55-1.05.73-1.61.44l-.12-.07a1.26 1.26 0 0 1-.37-1.74l2.98-4.6a1.26 1.26 0 0 1 1.62-.44ZM39.66 42l.08.1 2.76 3.93a1.26 1.26 0 0 1-2.06 1.45l-2.76-3.94A1.26 1.26 0 0 1 39.66 42Zm63.28-42 2.85 24.13 10.62-11.94.28 29.72-2.1-.47a77.8 77.8 0 0 0-16.72-2.04c-4.96 0-9.61.67-13.96 2l-2.34.73L83.5 4.96l9.72 18.37L102.94 0Zm-1.87 13.39-7.5 17.96-7.3-13.8-1.03 19.93.22-.06a51.56 51.56 0 0 1 12.1-1.45h.31c4.58 0 9.58.54 15 1.61l.35.07-.15-16.54-9.79 11-2.21-18.72Zm38.86 19.23c.67.2 1.05.89.86 1.56l-.38 1.32c-.17.62-.8 1-1.42.89l-.13-.03a1.26 1.26 0 0 1-.86-1.56l.38-1.32c.19-.66.88-1.05 1.55-.86ZM63.95 31.1l.05.12.7 2.17a1.26 1.26 0 0 1-2.34.9l-.04-.12-.71-2.17a1.26 1.26 0 0 1 2.34-.9Z"
-				/>
-			</svg>
-		</figure>
-		<!-- / -->
-		<div class="flex justify-center space-x-2">
-			<a
-				class="btn variant-filled"
-				href="https://skeleton.dev/"
-				target="_blank"
-				rel="noreferrer"
-			>
-				Launch Documentation
-			</a>
 		</div>
-		<div class="space-y-2">
-			<p>Try editing the following:</p>
-			<p><code class="code">/src/routes/+layout.svelte</code></p>
-			<p><code class="code">/src/routes/+page.svelte</code></p>
-		</div>
-	</div>
 </div>
 
 <style lang="postcss">
-	figure {
-		@apply flex relative flex-col;
-	}
-	figure svg,
-	.img-bg {
-		@apply w-64 h-64 md:w-80 md:h-80;
-	}
-	.img-bg {
-		@apply absolute z-[-1] rounded-full blur-[50px] transition-all;
-		animation: pulse 5s cubic-bezier(0, 0, 0, 0.5) infinite,
-			glow 5s linear infinite;
-	}
-	@keyframes glow {
-		0% {
-			@apply bg-primary-400/50;
-		}
-		33% {
-			@apply bg-secondary-400/50;
-		}
-		66% {
-			@apply bg-tertiary-400/50;
-		}
-		100% {
-			@apply bg-primary-400/50;
-		}
-	}
-	@keyframes pulse {
-		50% {
-			transform: scale(1.5);
-		}
-	}
+	
 </style>
diff --git a/app/src/routes/crc32/+page.svelte b/app/src/routes/crc32/+page.svelte
new file mode 100644
index 0000000..18cc515
--- /dev/null
+++ b/app/src/routes/crc32/+page.svelte
@@ -0,0 +1,55 @@
+<script lang="ts">
+  import { FileDropzone, ProgressBar } from '@skeletonlabs/skeleton';
+  import { onMount } from 'svelte';
+
+  let disableInput = false;
+  let files: FileList;
+  let form: HTMLFormElement;
+  let worker: Worker;
+
+  function onUpload() {
+    disableInput = true;
+    worker.postMessage(files[0]);
+    form.reset();
+  }
+
+  onMount(async () => {
+    worker = new (await import('$lib/ts/crc32.worker?worker')).default();
+    worker.onmessage = (e: MessageEvent<Number>) => {
+      disableInput = false;
+      console.log(e.data);
+    };
+  });
+</script>
+
+<svelte:head>
+  <title>CRC32</title>
+</svelte:head>
+
+<div class="container h-full mx-auto flex justify-center items-center">
+  <div class="space-y-10 text-center flex flex-col items-center">
+    <form bind:this={form} on:submit|preventDefault={onUpload} method="POST" action="?/TODO">
+      <FileDropzone
+        name="checksumMe"
+        bind:files
+        on:change={() => form.requestSubmit()}
+        required
+        disabled={disableInput}
+      >
+        <svelte:fragment slot="lead">
+          <h2 class="h2">Drop a file here to get its CRC32 checksum.</h2>
+        </svelte:fragment>
+      </FileDropzone>
+      <br />
+      <noscript>
+        <button type="submit" class="btn variant-filled"
+          >After adding a file, click to submit! (Not yet implemented)</button
+        >
+      </noscript>
+      {#if disableInput}
+        <h3 class="h3">Calculating the checksum, this may take time!</h3> <br />
+        <ProgressBar />
+      {/if}
+    </form>
+  </div>
+</div>
diff --git a/app/static/favicon.png b/app/static/favicon.png
deleted file mode 100644
index c4e3735..0000000
--- a/app/static/favicon.png
+++ /dev/null
diff --git a/app/static/favicon.svg b/app/static/favicon.svg
new file mode 100644
index 0000000..da48ab8
--- /dev/null
+++ b/app/static/favicon.svg
@@ -0,0 +1 @@
+<svg fill="none" height="15" viewBox="0 0 15 15" width="15" xmlns="http://www.w3.org/2000/svg"><g fill="#151515"><path d="m1.5 1c-.27614 0-.5.22386-.5.5v2c0 .27614.22386.5.5.5s.5-.22386.5-.5v-1.5h1.5c.27614 0 .5-.22386.5-.5s-.22386-.5-.5-.5z"/><path d="m11.5 1c-.2761 0-.5.22386-.5.5s.2239.5.5.5h1.5v1.5c0 .27614.2239.5.5.5s.5-.22386.5-.5v-2c0-.27614-.2239-.5-.5-.5z"/><path d="m2 11.5c0-.2761-.22386-.5-.5-.5s-.5.2239-.5.5v2c0 .2761.22386.5.5.5h2c.27614 0 .5-.2239.5-.5s-.22386-.5-.5-.5h-1.5z"/><path d="m14 11.5c0-.2761-.2239-.5-.5-.5s-.5.2239-.5.5v1.5h-1.5c-.2761 0-.5.2239-.5.5s.2239.5.5.5h2c.2761 0 .5-.2239.5-.5z"/><g clip-rule="evenodd" fill-rule="evenodd"><path d="m7.85355 2.14645c-.19526-.19527-.51184-.19527-.7071 0l-2 2c-.19527.19526-.19527.51184 0 .7071l2 2c.19526.19527.51184.19527.7071 0l2-2c.19525-.19526.19525-.51184 0-.7071zm.93934 2.35355-1.29289 1.29289-1.29289-1.29289 1.29289-1.29289z"/><path d="m4.85355 5.14645c-.19526-.19527-.51184-.19527-.7071 0l-2 2c-.19527.19526-.19527.51184 0 .7071l2 2c.19526.19525.51184.19525.7071 0l2-2c.19527-.19526.19527-.51184 0-.7071zm-.35355 3.64644-1.29289-1.29289 1.29289-1.29289 1.29289 1.29289z"/><path d="m10.8536 5.14645c-.1953-.19527-.5119-.19527-.7072 0l-1.99995 2c-.19527.19526-.19527.51184 0 .7071l1.99995 2c.1953.19525.5119.19525.7072 0l2-2c.1952-.19526.1952-.51184 0-.7071zm.9393 2.35355-1.2929 1.29289-1.29289-1.29289 1.29289-1.29289z"/><path d="m9.85355 10.1464-2-1.99995c-.19526-.19527-.51184-.19527-.7071 0l-2 1.99995c-.19527.1953-.19527.5119 0 .7072l2 2c.19526.1952.51184.1952.7071 0l2-2c.19525-.1953.19525-.5119 0-.7072zm-2.35355 1.6465-1.29289-1.2929 1.29289-1.29289 1.29289 1.29289z"/></g></g></svg>
\ No newline at end of file
diff --git a/app/tailwind.config.ts b/app/tailwind.config.ts
index 57f3822..5bb3fde 100644
--- a/app/tailwind.config.ts
+++ b/app/tailwind.config.ts
@@ -20,7 +20,7 @@ export default {
       themes: {
         preset: [
           {
-            name: 'crimson',
+            name: 'wintry',
             enhancements: true
           }
         ]
diff --git a/app/tsconfig.json b/app/tsconfig.json
index dd9fd5d..a25e61a 100644
--- a/app/tsconfig.json
+++ b/app/tsconfig.json
@@ -9,7 +9,7 @@
     "skipLibCheck": true,
     "sourceMap": true,
     "strict": true,
-    "types": ["vite-plugin-pwa/info", "vite-plugin-pwa"]
+    "types": ["vite-plugin-pwa/client"]
   }
   // Path aliases are handled by https://kit.svelte.dev/docs/configuration#alias
   //
diff --git a/app/vite.config.ts b/app/vite.config.ts
index 9837a67..00d8472 100644
--- a/app/vite.config.ts
+++ b/app/vite.config.ts
@@ -8,13 +8,34 @@ export default defineConfig({
     sourcemap: true
   },
   css: {
-    devSourcemap: true,
+    devSourcemap: true
   },
   plugins: [
     sveltekit(),
     purgeCss(),
     SvelteKitPWA({
-      registerType: 'autoUpdate'
+      devOptions: {
+        enabled: true,
+        type: 'module'
+      },
+      manifest: {
+        name: "RossTheRoss' Personal Tools",
+        short_name: 'Dumping Ground',
+        display: 'fullscreen',
+        display_override: ['window-controls-overlay', 'standalone', 'minimal-ui'],
+        icons: [
+          {
+            src: '/favicon.svg',
+            sizes: 'any',
+            type: 'image/svg+xml'
+          }
+        ]
+      },
+      registerType: 'autoUpdate',
+      workbox: {
+        globPatterns: ['**/*.{js,css,html,svg}'],
+        cleanupOutdatedCaches: true,
+      }
     })
   ]
 });
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 4230777..f924705 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1,5 +1,9 @@
 lockfileVersion: '6.0'
 
+settings:
+  autoInstallPeers: true
+  excludeLinksFromLockfile: false
+
 devDependencies:
   syncpack:
     specifier: ^11.2.1