Merge branch 'main' of https://github.com/orosmatthew/bw-hspc-contest-env

sandbox/.gitignore

@@ -1,3 +1,3 @@
 node_modules
-dist
+build
 .env

sandbox/.prettierignore

@@ -0,0 +1,2 @@
+build
+node_modules

sandbox/.prettierrc

@@ -3,6 +3,5 @@
 	"useTabs": true,
 	"singleQuote": true,
 	"trailingComma": "none",
-	"printWidth": 100,
-	"pluginSearchDirs": ["."]
+	"printWidth": 100
 }

sandbox/Dockerfile

@@ -36,4 +36,4 @@ COPY . .
 
 RUN npm run build
 
-CMD ["node", "dist"]
+CMD ["node", "build"]

sandbox/package-lock.json

@@ -17,6 +17,7 @@
 			},
 			"devDependencies": {
 				"@types/fs-extra": "^11.0.1",
+				"prettier": "^3.0.2",
 				"typescript": "^5.1.6"
 			}
 		},
@@ -119,6 +120,21 @@
 			"resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
 			"integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
 		},
+		"node_modules/prettier": {
+			"version": "3.0.2",
+			"resolved": "https://registry.npmjs.org/prettier/-/prettier-3.0.2.tgz",
+			"integrity": "sha512-o2YR9qtniXvwEZlOKbveKfDQVyqxbEIWn48Z8m3ZJjBjcCmUy3xZGIv+7AkaeuaTr6yPXJjwv07ZWlsWbEy1rQ==",
+			"dev": true,
+			"bin": {
+				"prettier": "bin/prettier.cjs"
+			},
+			"engines": {
+				"node": ">=14"
+			},
+			"funding": {
+				"url": "https://github.com/prettier/prettier?sponsor=1"
+			}
+		},
 		"node_modules/simple-git": {
 			"version": "3.19.1",
 			"resolved": "https://registry.npmjs.org/simple-git/-/simple-git-3.19.1.tgz",

sandbox/package.json

@@ -5,12 +5,15 @@
 	"main": "index.js",
 	"type": "module",
 	"scripts": {
-		"build": "tsc"
+		"build": "tsc",
+		"format": "prettier --write .",
+		"start": "node build"
 	},
 	"author": "",
 	"license": "ISC",
 	"devDependencies": {
 		"@types/fs-extra": "^11.0.1",
+		"prettier": "^3.0.2",
 		"typescript": "^5.1.6"
 	},
 	"dependencies": {

sandbox/tsconfig.json

@@ -2,7 +2,7 @@
 	"compilerOptions": {
 		"module": "NodeNext",
 		"sourceMap": true,
-		"outDir": "./dist",
+		"outDir": "./build",
 		"esModuleInterop": true,
 		"strict": true
 	},

web/package.json

@@ -4,7 +4,7 @@
 	"private": true,
 	"scripts": {
 		"dev": "vite dev",
-		"build": "prisma generate && vite build",
+		"build": "svelte-kit sync && prisma generate && vite build",
 		"preview": "vite preview",
 		"check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
 		"check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch",
@@ -14,20 +14,23 @@
 	"devDependencies": {
 		"@sveltejs/adapter-auto": "^2.1.0",
 		"@sveltejs/kit": "^1.23.0",
+		"@types/bcrypt": "^5.0.0",
 		"@types/bootstrap": "^5.2.6",
 		"@types/diff": "^5.0.3",
-		"@types/node": "^20.5.4",
+		"@types/js-cookie": "^3.0.3",
+		"@types/node": "^20.5.6",
 		"@types/uuid": "^9.0.2",
 		"@typescript-eslint/eslint-plugin": "^6.4.1",
 		"@typescript-eslint/parser": "^6.4.1",
-		"eslint": "^8.47.0",
+		"eslint": "^8.48.0",
 		"eslint-config-prettier": "^9.0.0",
 		"prettier": "^3.0.2",
 		"prettier-plugin-svelte": "^3.0.3",
+		"sass": "^1.66.1",
 		"svelte": "^4.2.0",
 		"svelte-check": "^3.5.0",
 		"tslib": "^2.6.2",
-		"typescript": "^5.1.6",
+		"typescript": "^5.2.2",
 		"vite": "^4.4.9"
 	},
 	"type": "module",
@@ -35,14 +38,14 @@
 		"@prisma/client": "^5.2.0",
 		"@sveltejs/adapter-node": "^1.3.1",
 		"@types/fs-extra": "^11.0.1",
-		"axios": "^1.4.0",
+		"bcrypt": "^5.1.1",
 		"bootstrap": "^5.3.1",
+		"bootstrap-icons": "^1.10.5",
 		"diff": "^5.1.0",
 		"diff2html": "^3.4.40",
 		"eslint-plugin-svelte": "^2.33.0",
 		"fs-extra": "^11.1.1",
-		"highlight.js": "^11.8.0",
-		"memfs": "^4.2.1",
+		"js-cookie": "^3.0.5",
 		"node-git-server": "^1.0.0",
 		"prisma": "^5.2.0",
 		"simple-git": "^3.19.1",

web/prisma/schema.prisma

@@ -10,12 +10,13 @@ datasource db {
 model User {
   id           Int       @id @default(autoincrement())
   username     String    @unique
-  password String
+  passwordHash String
+  passwordSalt String
   sessions     Session[]
 }
 
 model Session {
-  token     String   @id
+  token     String   @id @default(uuid())
   createdAt DateTime @default(now())
   user      User     @relation(fields: [userId], references: [id])
   userId    Int

web/src/app.d.ts

@@ -3,7 +3,9 @@
 declare global {
 	namespace App {
 		// interface Error {}
-		// interface Locals {}
+		interface Locals {
+			theme: 'light' | 'dark';
+		}
 		// interface PageData {}
 		// interface Platform {}
 	}

web/src/app.html

@@ -1,5 +1,5 @@
 <!doctype html>
-<html lang="en">
+<html id="html-element" lang="en" data-bs-theme="%theme%">
 	<head>
 		<meta charset="utf-8" />
 		<link rel="icon" href="%sveltekit.assets%/favicon.png" />

web/src/hooks.server.ts

@@ -1,26 +1,32 @@
 import { redirect, type Handle } from '@sveltejs/kit';
-import { db } from '$lib/server/prisma';
-import type { Session } from '@prisma/client';
+import { PrismaClient } from '@prisma/client';
 import { startGitServer } from '$lib/server/gitserver';
+import { hashPassword, isSessionValid, logout } from '$lib/server/auth';
 
-startGitServer();
-
-const sessionExpireMilliseconds = 1000 * 60 * 60 * 24; // 24 hours
-
-function isSessionExpired(session: Session): boolean {
-	return session.createdAt.valueOf() + sessionExpireMilliseconds < new Date().valueOf();
-}
-
-async function removeExpiredSessions(userId: number) {
-	const sessions: Session[] = await db.session.findMany({ where: { userId: userId } });
-	sessions.forEach(async (session) => {
-		if (isSessionExpired(session)) {
-			await db.session.delete({ where: { token: session.token } });
+async function createDefaultAccount(db: PrismaClient) {
+	const count = await db.user.count();
+	if (count !== 0) {
+		return;
 	}
+	const password = await hashPassword('bw123');
+	await db.user.create({
+		data: { username: 'admin', passwordHash: password.hash, passwordSalt: password.salt }
 	});
 }
 
+try {
+	const db = new PrismaClient();
+	createDefaultAccount(db);
+} catch (error) {
+	console.log('Initialization in hooks failed (Normal on build)');
+}
+
+startGitServer();
+
 export const handle = (async ({ event, resolve }) => {
+	const theme = event.cookies.get('theme') as 'light' | 'dark' | undefined;
+	event.locals.theme = theme ?? 'dark';
+
 	if (event.request.method === 'OPTIONS') {
 		return new Response('ok', {
 			headers: {
@@ -33,42 +39,18 @@ export const handle = (async ({ event, resolve }) => {
 	}
 
 	if (event.url.pathname.startsWith('/login')) {
-		if (event.cookies.get('token')) {
-			const session = await db.session.findUnique({ where: { token: event.cookies.get('token') } });
-			if (session) {
-				removeExpiredSessions(session.userId);
-				if (!isSessionExpired(session)) {
+		if ((await isSessionValid(event.cookies)) === true) {
 			throw redirect(302, '/admin');
-				} else {
-					event.cookies.delete('token');
-					const res = resolve(event);
-					return res;
-				}
-			} else {
-				const res = resolve(event);
-				return res;
-			}
 		}
 	}
 	if (event.url.pathname.startsWith('/admin')) {
-		if (event.cookies.get('token')) {
-			const session = await db.session.findUnique({ where: { token: event.cookies.get('token') } });
-			if (session) {
-				removeExpiredSessions(session.userId);
-				if (!isSessionExpired(session)) {
-					const res = await resolve(event);
-					return res;
-				} else {
-					event.cookies.delete('token');
-					throw redirect(302, '/login');
-				}
-			} else {
-				throw redirect(302, '/login');
-			}
-		} else {
+		if ((await isSessionValid(event.cookies)) !== true) {
+			logout(event.cookies);
 			throw redirect(302, '/login');
 		}
 	}
-	const res = await resolve(event);
+	const res = await resolve(event, {
+		transformPageChunk: ({ html }) => html.replace('%theme%', event.locals.theme)
+	});
 	return res;
 }) satisfies Handle;

web/src/lib/ConfirmModal.svelte

@@ -0,0 +1,76 @@
+<script lang="ts">
+	import { onMount } from 'svelte';
+	import type bootstrap from 'bootstrap';
+	import { beforeNavigate } from '$app/navigation';
+
+	export let modalTitle = 'Confirm';
+	export let modalText = 'Are you sure?';
+
+	let confirmModal: HTMLDivElement;
+	let modal: bootstrap.Modal | undefined;
+
+	let confirmAction: (() => void) | undefined;
+	let cancelAction: (() => void) | undefined;
+
+	export function confirm() {
+		if (confirmAction !== undefined) {
+			confirmAction();
+		}
+	}
+
+	export function cancel() {
+		if (cancelAction !== undefined) {
+			cancelAction();
+		}
+	}
+
+	export async function prompt(text = 'Are you sure?', title = 'Confirm'): Promise<boolean> {
+		modalText = text;
+		modalTitle = title;
+		if (modal === undefined) {
+			return false;
+		}
+		modal.show();
+		return new Promise((resolve) => {
+			confirmAction = () => {
+				resolve(true);
+				modal?.hide();
+			};
+
+			cancelAction = () => {
+				resolve(false);
+				modal?.hide();
+			};
+		});
+	}
+
+	onMount(async () => {
+		const bootstrap = await import('bootstrap');
+		modal = new bootstrap.Modal(confirmModal);
+	});
+
+	beforeNavigate(() => {
+		modal?.hide();
+	});
+</script>
+
+<div bind:this={confirmModal} class="modal fade" tabindex="-1" data-bs-backdrop="static">
+	<div class="modal-dialog">
+		<div class="modal-content">
+			<div class="modal-header">
+				<h1 class="modal-title fs-5" id="exampleModalLabel">{modalTitle}</h1>
+			</div>
+			<div class="modal-body">
+				{#if $$slots.default}
+					<slot />
+				{:else}
+					{modalText}
+				{/if}
+			</div>
+			<div class="modal-footer">
+				<button on:click={cancel} type="button" class="btn btn-secondary">Cancel</button>
+				<button on:click={confirm} type="button" class="btn btn-primary">Confirm</button>
+			</div>
+		</div>
+	</div>
+</div>

web/src/lib/FormAlert.svelte

@@ -0,0 +1,46 @@
+<script lang="ts">
+	import { page } from '$app/stores';
+	import { afterUpdate } from 'svelte';
+	import { slide } from 'svelte/transition';
+
+	let dismissed = false;
+	let success = false;
+	let message: string | undefined;
+	let manualPopup = false;
+
+	$: if ($page.form !== null) {
+		manualPopup = false;
+		dismissed = false;
+		success = $page.form.success;
+		message = $page.form.message;
+	}
+
+	afterUpdate(() => {
+		if ($page.form !== null) {
+			success = $page.form.success;
+		}
+	});
+
+	export function popup(data: { success: boolean; message?: string }) {
+		dismissed = false;
+		manualPopup = true;
+		success = data.success;
+		message = data.message;
+	}
+</script>
+
+{#if ($page.form !== null && dismissed === false) || (manualPopup === true && dismissed === false)}
+	<div
+		transition:slide|local
+		class={`mt-2 mb-2 alert alert-dismissible alert-${success ? 'success' : 'danger'}`}
+	>
+		{success ? 'Success' : message ?? 'Unknown error'}
+		<button
+			on:click={() => {
+				dismissed = true;
+			}}
+			type="button"
+			class="btn-close"
+		/>
+	</div>
+{/if}

web/src/lib/server/auth.ts

@@ -0,0 +1,89 @@
+import { redirect, type Cookies } from '@sveltejs/kit';
+import { db } from './prisma';
+import bcrypt from 'bcrypt';
+
+export const sessionExpireSeconds = 60 * 60 * 24; // A day
+
+export async function hashPassword(
+	password: string,
+	salt?: string
+): Promise<{ salt: string; hash: string }> {
+	if (salt === undefined) {
+		salt = await bcrypt.genSalt();
+	}
+	const hash = await bcrypt.hash(password, salt);
+	return { salt: salt, hash: hash };
+}
+
+export async function deleteExpiredSessions(userId: number) {
+	const expirationDate = new Date(new Date().valueOf() - 1000 * sessionExpireSeconds);
+	await db.session.deleteMany({
+		where: {
+			userId: userId,
+			createdAt: { lt: expirationDate }
+		}
+	});
+}
+
+export async function logout(cookies: Cookies): Promise<boolean> {
+	const sessionCookie = cookies.get('session');
+	if (sessionCookie === undefined) {
+		return false;
+	}
+	cookies.delete('session');
+	try {
+		await db.session.delete({ where: { token: sessionCookie } });
+	} catch {
+		return false;
+	}
+	return true;
+}
+
+export async function attemptLogin(
+	cookies: Cookies,
+	username: string,
+	password: string
+): Promise<boolean> {
+	if (username === '' || password === '') {
+		return false;
+	}
+	const user = await db.user.findUnique({ where: { username: username.toString() } });
+	if (!user) {
+		return false;
+	}
+	deleteExpiredSessions(user.id);
+	const hash = await hashPassword(password, user.passwordSalt);
+	if (user.passwordHash === hash.hash.toString()) {
+		const session = await db.session.create({ data: { userId: user.id } });
+		cookies.set('session', session.token, {
+			secure: process.env.NODE_ENV === 'development' ? false : true,
+			httpOnly: true,
+			sameSite: 'strict',
+			maxAge: sessionExpireSeconds
+		});
+		return true;
+	}
+	return false;
+}
+
+export async function isSessionValid(cookies: Cookies): Promise<boolean> {
+	const sessionCookie = cookies.get('session');
+	if (sessionCookie === undefined) {
+		return false;
+	}
+	const session = await db.session.findUnique({ where: { token: sessionCookie } });
+	if (!session) {
+		return false;
+	}
+	if (new Date().valueOf() - session.createdAt.valueOf() > 1000 * sessionExpireSeconds) {
+		await db.session.delete({ where: { token: session.token } });
+		return false;
+	}
+	return true;
+}
+
+export async function redirectIfSessionInvalid(url: string, cookies: Cookies): Promise<void> {
+	if (!(await isSessionValid(cookies))) {
+		throw redirect(302, url);
+	}
+}

web/src/routes/+layout.server.ts

@@ -0,0 +1,5 @@
+import type { LayoutServerLoad } from './$types';
+
+export const load = (async ({ locals }) => {
+	return { theme: locals.theme };
+}) satisfies LayoutServerLoad;

web/src/routes/+layout.svelte

@@ -2,9 +2,26 @@
 	import 'bootstrap/dist/css/bootstrap.min.css';
 	import '$lib/styles/global.css';
 	import { onMount } from 'svelte';
+	import type { LayoutData } from './$types';
+	import { theme } from './stores';
+	import { browser } from '$app/environment';
+	import Cookies from 'js-cookie';
+	import 'bootstrap-icons/font/bootstrap-icons.min.css';
+
 	onMount(async () => {
 		await import('bootstrap');
 	});
+
+	export let data: LayoutData;
+
+	$theme = data.theme;
+
+	if (browser) {
+		theme.subscribe((value) => {
+			document.getElementById('html-element')?.setAttribute('data-bs-theme', value);
+			Cookies.set('theme', value, { sameSite: 'strict' });
+		});
+	}
 </script>
 
 <body class="container">

web/src/routes/admin/+layout.svelte

@@ -1,15 +1,83 @@
-<header style="font-size: 24px" class="mt-2 d-flex align-items-center justify-content-center">
-	<ul class="nav col-12 col-md-auto justify-content-center">
-		<li><a href="/admin" class="nav-link px-2">Home</a></li>
-		<li><a href="/admin/reviews" class="nav-link px-2">Reviews</a></li>
-		<li><a href="/admin/submissions" class="nav-link px-2">Submissions</a></li>
-		<li><a href="/admin/problems" class="nav-link px-2">Problems</a></li>
-		<li><a href="/admin/scoreboard" class="nav-link px-2">Scoreboards</a></li>
-		<li><a href="/admin/teams" class="nav-link px-2">Teams</a></li>
-		<li><a href="/admin/contests" class="nav-link px-2">Contests</a></li>
-		<li><a href="/logout" class="nav-link px-2" data-sveltekit-preload-data="off">Logout</a></li>
+<script lang="ts">
+	import { goto } from '$app/navigation';
+	import { theme } from '../stores';
+</script>
+
+<nav class="main-nav mt-2 mb-3 navbar navbar-expand-lg bg-body-secondary">
+	<div class="container-fluid">
+		<button
+			class="navbar-toggler"
+			type="button"
+			data-bs-toggle="collapse"
+			data-bs-target="#navbarSupportedContent"
+			aria-controls="navbarSupportedContent"
+			aria-expanded="false"
+			aria-label="Toggle navigation"
+		>
+			<span class="navbar-toggler-icon" />
+		</button>
+		<div class="collapse navbar-collapse" id="navbarSupportedContent">
+			<ul class="navbar-nav me-auto mb-2 mb-lg-0">
+				<li class="nav-item">
+					<a href="/admin" class="nav-link"><i class="bi bi-speedometer2"></i> Dashboard</a>
+				</li>
+				<li class="nav-item">
+					<a href="/admin/reviews" class="nav-link"><i class="bi bi-eye"></i> Reviews</a>
+				</li>
+				<li class="nav-item">
+					<a href="/admin/submissions" class="nav-link"
+						><i class="bi bi-envelope-paper"></i> Submissions</a
+					>
+				</li>
+				<li class="nav-item">
+					<a href="/admin/problems" class="nav-link"
+						><i class="bi bi-question-circle"></i> Problems</a
+					>
+				</li>
+				<li class="nav-item">
+					<a href="/admin/scoreboard" class="nav-link"><i class="bi bi-trophy"></i> Scoreboards</a>
+				</li>
+				<li class="nav-item">
+					<a href="/admin/teams" class="nav-link"><i class="bi bi-people"></i> Teams</a>
+				</li>
+				<li class="nav-item">
+					<a href="/admin/contests" class="nav-link"><i class="bi bi-flag"></i> Contests</a>
+				</li>
 			</ul>
-</header>
-<hr />
+		</div>
+	</div>
+	<div class="nav-sticky-right">
+		<button
+			on:click={() => {
+				$theme = $theme === 'light' ? 'dark' : 'light';
+			}}
+			type="button"
+			aria-label="theme"
+			class="btn"><i class={`bi bi-${$theme == 'light' ? 'sun' : 'moon'}`} /></button
+		>
+		<button
+			on:click={async () => {
+				const res = await fetch('/logout', { method: 'POST' });
+				const data = await res.json();
+				if (data.success) {
+					goto('/login');
+				}
+			}}
+			type="button"
+			class="btn btn-outline-secondary">Logout</button
+		>
+	</div>
+</nav>
 <slot />
-<div style="height: 100px" />
+
+<style>
+	.main-nav {
+		border-radius: 10px;
+		position: relative;
+	}
+	.nav-sticky-right {
+		position: absolute;
+		right: 10px;
+		top: 8px;
+	}
+</style>

web/src/routes/admin/+page.server.ts

@@ -0,0 +1,3 @@
+import type { PageServerLoad } from './$types';
+
+export const load = (async () => {}) satisfies PageServerLoad;

web/src/routes/admin/+page.svelte

@@ -1,5 +1,5 @@
 <svelte:head>
-	<title>Admin Home</title>
+	<title>Dashboard</title>
 </svelte:head>
 
-<h1 style="text-align:center" class="mb-4">Admin Home</h1>
+<h1 style="text-align:center" class="mb-4"><i class="bi bi-speedometer2"></i> Dashboard</h1>

web/src/routes/admin/contests/+page.svelte

@@ -8,13 +8,11 @@
 	<title>Contests</title>
 </svelte:head>
 
-<h1 style="text-align:center" class="mb-4">Contests</h1>
+<h1 style="text-align:center" class="mb-1"><i class="bi bi-flag"></i> Contests</h1>
 
-<div class="row">
-	<div class="text-end">
+<div class="d-flex flex-row justify-content-end">
 	<a href="/admin/contests/create" class="btn btn-outline-success">Create</a>
 </div>
-</div>
 
 <div class="mt-3 list-group">
 	{#each data.contests as contest}

web/src/routes/admin/contests/[contestId]/+page.svelte

@@ -1,26 +1,29 @@
 <script lang="ts">
 	import { enhance } from '$app/forms';
 	import { page } from '$app/stores';
-	import type { Actions, PageData } from './$types';
+	import ConfirmModal from '$lib/ConfirmModal.svelte';
+	import FormAlert from '$lib/FormAlert.svelte';
+	import type { PageData } from './$types';
 
 	export let data: PageData;
-	export let form: Actions;
+
+	let confirmModal: ConfirmModal;
 </script>
 
 <svelte:head>
 	<title>{data.name}</title>
 </svelte:head>
 
+<ConfirmModal bind:this={confirmModal} />
+
 <h1 style="text-align:center" class="mb-4">{data.name}</h1>
 
+<FormAlert />
+
 {#if data.activeTeams !== 0}
 	<div class="alert alert-success">In Progress</div>
 {/if}
 
-{#if form && !form.success}
-	<div class="alert alert-danger">An error occured</div>
-{/if}
-
 <div class="row">
 	<div class="col-6">
 		<a href="/admin/contests" class="btn btn-outline-primary">All Contests</a>
@@ -28,12 +31,12 @@
 	<div class="col-6 text-end">
 		<form
 			method="POST"
-			use:enhance={({ cancel }) => {
-				if (!confirm('Are you sure?')) {
+			use:enhance={async ({ cancel }) => {
+				if ((await confirmModal.prompt('Are you sure?')) !== true) {
 					cancel();
 				}
 				return async ({ update }) => {
-					update();
+					await update();
 				};
 			}}
 		>

web/src/routes/admin/contests/create/+page.svelte

@@ -1,6 +1,7 @@
 <script lang="ts">
 	import { enhance } from '$app/forms';
 	import { goto } from '$app/navigation';
+	import FormAlert from '$lib/FormAlert.svelte';
 	import type { Actions, PageData } from './$types';
 
 	export let data: PageData;
@@ -39,14 +40,12 @@
 	<title>Create Contest</title>
 </svelte:head>
 
-<h1 style="text-align:center" class="mb-4">Create Contest</h1>
+<h1 style="text-align:center" class="mb-4"><i class="bi bi-flag"></i> Create Contest</h1>
+
+<FormAlert />
 
 <a href="/admin/contests" class="mb-3 btn btn-outline-secondary">Cancel</a>
 
-{#if form && !form.success}
-	<div class="alert alert-danger">Invalid entry</div>
-{/if}
-
 <form method="POST" action="?/create" use:enhance>
 	<h4>Name</h4>
 	<input name="name" class="form-control" />

web/src/routes/admin/diff/[submissionId]/+page.svelte

@@ -6,6 +6,7 @@
 	import { enhance } from '$app/forms';
 	import { goto } from '$app/navigation';
 	import { stretchTextarea } from '$lib/util';
+	import FormAlert from '$lib/FormAlert.svelte';
 
 	export let data: PageData;
 	export let form: Actions;
@@ -58,11 +59,7 @@
 
 <h1 style="text-align:center" class="mb-4">Review Submission</h1>
 
-{#if form && !form.success}
-	<div class="alert alert-danger">Submission was not successful</div>
-{:else if form && form.success}
-	<div class="alert alert-success">Success!</div>
-{/if}
+<FormAlert />
 
 <div class="mb-3 col">
 	<a href="/admin/reviews" class="btn btn-outline-primary">All Reviews</a>

web/src/routes/admin/problems/+page.svelte

@@ -8,7 +8,7 @@
 	<title>Problems</title>
 </svelte:head>
 
-<h1 style="text-align:center" class="mb-4">Problems</h1>
+<h1 style="text-align:center" class="mb-1"><i class="bi bi-question-circle"></i> Problems</h1>
 
 <div class="row mb-3">
 	<div class="text-end">

web/src/routes/admin/problems/[problemId]/+page.svelte

@@ -1,6 +1,7 @@
 <script lang="ts">
 	import { goto } from '$app/navigation';
 	import { page } from '$app/stores';
+	import ConfirmModal from '$lib/ConfirmModal.svelte';
 	import { stretchTextarea } from '$lib/util';
 	import type { Actions, PageData } from './$types';
 
@@ -11,7 +12,7 @@
 	export let form: Actions;
 
 	async function deleteProblem() {
-		const sure = confirm('Are you sure?');
+		const sure = await confirmModal.prompt('Are you sure?');
 		if (!sure) {
 			return;
 		}
@@ -23,9 +24,15 @@
 			error = true;
 		}
 	}
+
+	let confirmModal: ConfirmModal;
 </script>
 
-<h1 style="text-align:center" class="mb-4">{data.problemData.friendlyName}</h1>
+<ConfirmModal bind:this={confirmModal} />
+
+<h1 style="text-align:center" class="mb-1">
+	<i class="bi bi-question-circle"></i> Problem - {data.problemData.friendlyName}
+</h1>
 
 {#if error}
 	<div class="alert alert-danger">

web/src/routes/admin/reviews/+page.svelte

@@ -27,7 +27,7 @@
 	<title>Reviews</title>
 </svelte:head>
 
-<h1 style="text-align:center" class="mb-4">Reviews</h1>
+<h1 style="text-align:center" class="mb-1"><i class="bi bi-eye"></i> Reviews</h1>
 
 <div class="mb-3 text-end">
 	{#if updating}

web/src/routes/admin/scoreboard/+page.svelte

@@ -22,10 +22,10 @@
 </script>
 
 <svelte:head>
-	<title>Admin Scoreboard</title>
+	<title>Admin Scoreboards</title>
 </svelte:head>
 
-<h1 style="text-align:center" class="mb-4">Admin Scoreboards</h1>
+<h1 style="text-align:center" class="mb-1"><i class="bi bi-trophy"></i> Admin Scoreboards</h1>
 
 <div class="text-end">
 	{#if updating}

web/src/routes/admin/submissions/+page.svelte

@@ -31,7 +31,7 @@
 	<title>Submissions</title>
 </svelte:head>
 
-<h1 style="text-align:center" class="mb-4">Submissions</h1>
+<h1 style="text-align:center" class="mb-4"><i class="bi bi-envelope-paper"></i> Submissions</h1>
 
 <div class="row">
 	<div class="col-8">

web/src/routes/admin/submissions/[submissionId]/+page.svelte

@@ -5,6 +5,7 @@
 	import 'diff2html/bundles/css/diff2html.min.css';
 	import { enhance } from '$app/forms';
 	import { stretchTextarea } from '$lib/util';
+	import ConfirmModal from '$lib/ConfirmModal.svelte';
 
 	export let data: PageData;
 	export let form: Actions;
@@ -25,12 +26,16 @@
 			}
 		}
 	});
+
+	let confirmModal: ConfirmModal;
 </script>
 
 <svelte:head>
 	<title>Submission</title>
 </svelte:head>
 
+<ConfirmModal bind:this={confirmModal} />
+
 <h1 style="text-align:center" class="mb-4">Submission</h1>
 
 {#if form && !form.success}
@@ -45,12 +50,12 @@
 		<form
 			method="POST"
 			action="?/delete"
-			use:enhance={({ cancel }) => {
-				if (!confirm('Are you sure?')) {
+			use:enhance={async ({ cancel }) => {
+				if ((await confirmModal.prompt('Are you sure?')) !== true) {
 					cancel();
 				}
 				return async ({ update }) => {
-					update();
+					await update();
 				};
 			}}
 		>
@@ -110,5 +115,56 @@
 	<h3 style="text-align:center">Output</h3>
 	<textarea use:stretchTextarea class="code mb-3 form-control" disabled>{data.output}</textarea>
 	<h3 style="text-align:center">Diff</h3>
-	<div id="diff" />
+	<div id="diff" class="dark-diff" />
 {/if}
+
+<style lang="scss">
+	:global(.dark-diff) {
+		:global(.d2h-code-side-linenumber),
+		:global(.d2h-info),
+		:global(.d2h-emptyplaceholder),
+		:global(.d2h-code-side-emptyplaceholder),
+		:global(.d2h-file-header),
+		:global(.d2h-tag) {
+			background-color: var(--bs-body-bg);
+			color: var(--bs-body-color);
+		}
+		:global(span) {
+			color: var(--bs-body-color);
+		}
+
+		:global(.d2h-file-wrapper) {
+			border-color: var(--bs-border-color);
+		}
+
+		:global(.d2h-file-header) {
+			border-bottom-color: var(--bs-border-color);
+		}
+
+		:global(.d2h-info) {
+			border-color: var(--bs-border-color);
+		}
+
+		:global(.d2h-del) {
+			background-color: var(--bs-danger-border-subtle);
+			border-color: var(--bs-danger);
+		}
+
+		:global(del) {
+			background-color: rgba(210, 85, 97, 0.5);
+		}
+		:global(.d2h-ins) {
+			background-color: var(--bs-success-border-subtle);
+			border-color: var(--bs-success);
+		}
+
+		:global(.d2h-code-side-emptyplaceholder),
+		:global(.d2h-emptyplaceholder) {
+			border-color: var(--bs-border-color);
+		}
+
+		:global(ins) {
+			background-color: rgba(13, 125, 75, 0.5);
+		}
+	}
+</style>

web/src/routes/admin/teams/+page.svelte

@@ -16,7 +16,7 @@
 	<title>Teams</title>
 </svelte:head>
 
-<h1 style="text-align:center" class="mb-4">Teams</h1>
+<h1 style="text-align:center" class="mb-1"><i class="bi bi-people"></i> Teams</h1>
 
 {#if form && !form.success}
 	<div class="alert alert-danger">Invalid action</div>

web/src/routes/admin/teams/[teamId]/+page.svelte

@@ -1,5 +1,6 @@
 <script lang="ts">
 	import { enhance } from '$app/forms';
+	import ConfirmModal from '$lib/ConfirmModal.svelte';
 	import { genPassword } from '../util';
 	import type { Actions, PageData } from './$types';
 
@@ -16,12 +17,16 @@
 		const passEntry = document.getElementById('pass_entry') as HTMLInputElement;
 		passEntry.value = genPassword();
 	}
+
+	let confirmModal: ConfirmModal;
 </script>
 
 <svelte:head>
 	<title>Team</title>
 </svelte:head>
 
+<ConfirmModal bind:this={confirmModal} />
+
 <h1 style="text-align:center" class="mb-4">{data.team.name}</h1>
 
 <div class="row">
@@ -32,12 +37,12 @@
 		<form
 			method="POST"
 			action="?/delete"
-			use:enhance={({ cancel }) => {
-				if (!confirm('Are you sure?')) {
+			use:enhance={async ({ cancel }) => {
+				if ((await confirmModal.prompt('Are you sure?')) !== true) {
 					cancel();
 				}
 				return async ({ update }) => {
-					update();
+					await update();
 				};
 			}}
 		>

web/src/routes/login/+page.server.ts

@@ -1,25 +1,21 @@
 import type { Actions } from '@sveltejs/kit';
-import { db } from '$lib/server/prisma';
-import * as UUID from 'uuid';
+import { attemptLogin } from '$lib/server/auth';
 
 export const actions = {
 	login: async ({ cookies, request }) => {
 		const data = await request.formData();
-		const username = data.get('username')?.toString();
-		const password = data.get('password')?.toString();
-		if (!username || !password) {
-			return { success: false };
+		const formUsername = data.get('username');
+		const formPassword = data.get('password');
+		if (formUsername === null || formPassword === null) {
+			return { success: false, message: 'Incomplete form data' };
 		}
-		const user = await db.user.findUnique({ where: { username: username } });
-		if (!user) {
-			return { success: false };
-		}
-		if (user.password === password) {
-			const uuid: string = UUID.v4();
-			await db.session.create({ data: { token: uuid, userId: user.id } });
-			cookies.set('token', uuid);
+		if (
+			(await attemptLogin(cookies, formUsername.toString().trim(), formPassword.toString())) !==
+			true
+		) {
+			return { success: false, message: 'Invalid login' };
+		} else {
 			return { success: true };
 		}
-		return { success: false };
 	}
 } satisfies Actions;

web/src/routes/login/+page.svelte

@@ -1,37 +1,73 @@
 <script lang="ts">
-	import { browser } from '$app/environment';
 	import { enhance } from '$app/forms';
 	import { goto } from '$app/navigation';
-	import type { ActionData } from './$types';
-	export let form: ActionData;
+	import type { Actions } from './$types';
+	import { slide, fly } from 'svelte/transition';
 
-	$: if (browser) {
-		if (form && form.success) {
-			goto('/admin/reviews');
+	export let form: Actions;
+
+	let dismissed = false;
+
+	$: if (form) {
+		if (form.success) {
+			goto('/admin');
 		}
+		dismissed = false;
 	}
 </script>
 
-<div class="mt-4 row justify-content-center">
-	<div class="col-4">
-		<h1>Login</h1>
-		<form method="POST" action="?/login" use:enhance>
-			<label for="username_field" class="form-label">Username</label>
-			<input type="text" name="username" class="form-control" id="username_field" />
-
-			<label for="password_field" class="form-label">Password</label>
-			<input type="password" name="password" class="form-control" id="password_field" />
-
-			<div class="mt-2">
+<div transition:fly|global={{ y: -50 }} class="container login-modal bg-body-tertiary">
+	<h1 class="mt-3 text-center">BW Contest Admin</h1>
+	{#if form && !dismissed}
+		<div
+			transition:slide|global
+			class={`mt-4 alert alert-dismissible alert-${form.success ? 'success' : 'danger'}`}
+		>
+			{form.success ? 'Success' : form.message ?? 'Unknown Error'}
+			<button
+				on:click={() => {
+					dismissed = true;
+				}}
+				type="button"
+				class="btn-close"
+				aria-label="Close"
+			/>
+		</div>
+	{/if}
+	<form class="mt-4" action="?/login" method="POST" use:enhance>
+		<div class="form-floating">
+			<input
+				name="username"
+				type="text"
+				class="form-control"
+				id="usernameInput"
+				placeholder="Username"
+			/>
+			<label for="usernameInput">Username</label>
+		</div>
+		<div class="mt-4 form-floating">
+			<input
+				name="password"
+				type="password"
+				class="form-control"
+				id="passwordInput"
+				placeholder="Password"
+			/>
+			<label for="passwordInput">Password</label>
+		</div>
+		<div class="d-flex flex-row mt-4 mb-4 justify-content-end">
 			<button type="submit" class="btn btn-primary">Login</button>
 		</div>
 	</form>
-		<div class="mt-2">
-			{#if form?.success}
-				<div class="alert alert-success" role="alert">Success!</div>
-			{:else if form && !form.success}
-				<div class="alert alert-danger" role="alert">Invalid login</div>
-			{/if}
-		</div>
-	</div>
 </div>
+
+<style>
+	.login-modal {
+		position: absolute;
+		top: 50%;
+		left: 50%;
+		transform: translate(-50%, -50%);
+		width: 300px;
+		border-radius: 10px;
+	}
+</style>

web/src/routes/logout/+page.server.ts

@@ -1,16 +0,0 @@
-import { redirect } from '@sveltejs/kit';
-import type { PageServerLoad } from './$types';
-import { db } from '$lib/server/prisma';
-
-export const load = (async ({ cookies }) => {
-	if (!cookies.get('token')) {
-		throw redirect(302, '/login');
-	}
-	try {
-		await db.session.delete({ where: { token: cookies.get('token') } });
-	} catch {
-		throw redirect(302, '/login');
-	}
-	cookies.delete('token');
-	throw redirect(302, '/login');
-}) satisfies PageServerLoad;

web/src/routes/logout/+page.svelte

@@ -1 +0,0 @@
-<h1>Logging Out</h1>

web/src/routes/logout/+server.ts

@@ -0,0 +1,8 @@
+import { logout } from '$lib/server/auth';
+import { json } from '@sveltejs/kit';
+import type { RequestHandler } from './$types';
+
+export const POST = (async ({ cookies }) => {
+	await logout(cookies);
+	return json({ success: true });
+}) satisfies RequestHandler;

web/src/routes/stores.ts

@@ -0,0 +1,3 @@
+import { writable } from 'svelte/store';
+
+export const theme = writable<'light' | 'dark'>('dark');

web/svelte.config.js

@@ -7,6 +7,9 @@ const config = {
 
 	kit: {
 		adapter: adapter()
+	},
+	vitePlugin: {
+		inspector: true
 	}
 };