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

sandbox/Dockerfile

@@ -0,0 +1,39 @@
+FROM ubuntu:22.04
+
+WORKDIR /app
+
+RUN apt-get update
+
+RUN apt-get install curl -y
+
+RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && apt-get install -y nodejs
+
+RUN apt-get install git -y
+
+RUN git config --global user.name "Admin"
+
+RUN git config --global user.email noemail@example.com
+
+WORKDIR /opt
+
+RUN apt-get install wget -y
+
+RUN wget -O java.tar.gz https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.7%2B7/OpenJDK17U-jdk_x64_linux_hotspot_17.0.7_7.tar.gz
+
+RUN tar -xzvf java.tar.gz
+
+RUN rm java.tar.gz
+
+ENV JAVA_PATH=/opt/jdk-17.0.7+7/bin
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm install
+
+COPY . .
+
+RUN npm run build
+
+CMD ["node", "dist"]

sandbox/docker-compose.yml

@@ -0,0 +1,8 @@
+version: '3'
+services:
+  sandbox:
+    build: .
+    environment:
+      - ADMIN_URL=http://localhost:5173
+      - REPO_URL=http://localhost:7006
+    network_mode: 'host'

sandbox/src/index.ts

@@ -65,13 +65,18 @@ async function cloneAndRun(submissionData: SubmissionGetData) {
 	);
 	await git.checkout(submissionData.submission.commitHash);
 	const problemName = submissionData.submission.problem.pascalName;
-	const output = await runJava(
-		javaBinPath,
-		buildDir,
-		join(repoDir, problemName, problemName + '.java'),
-		problemName,
-		submissionData.submission.problem.realInput
-	);
+	let output: string;
+	try {
+		output = await runJava(
+			javaBinPath,
+			buildDir,
+			join(repoDir, problemName, problemName + '.java'),
+			problemName,
+			submissionData.submission.problem.realInput
+		);
+	} catch (error) {
+		output = `[An error occurred while running]\n${error}`;
+	}
 
 	const res = await fetch(urlJoin(adminUrl, 'api/submission'), {
 		method: 'POST',
@@ -106,7 +111,14 @@ const repoUrl = process.env.REPO_URL as string;
 const javaBinPath = process.env.JAVA_PATH as string;
 
 async function loop() {
-	const submissionData = await fetchQueuedSubmission();
+	let submissionData: SubmissionGetData | undefined;
+	try {
+		submissionData = await fetchQueuedSubmission();
+	} catch {
+		console.error('Failed to fetch submission');
+		return;
+	}
+
 	if (!submissionData) {
 		console.error('Unable to fetch submission data');
 	} else {
@@ -121,7 +133,7 @@ async function loop() {
 async function run() {
 	while (true) {
 		await loop();
-		await new Promise((resolve) => setTimeout(resolve, 15000));
+		await new Promise((resolve) => setTimeout(resolve, 10000));
 	}
 }
 

sandbox/src/run/java.ts

@@ -1,8 +1,5 @@
-import fs from 'fs-extra';
 import { join } from 'path';
-import os from 'os';
 import { exec, spawn } from 'child_process';
-import { error } from 'console';
 import util from 'util';
 
 const execPromise = util.promisify(exec);
@@ -36,8 +33,22 @@ export async function runJava(
 		child.stdin.write(input);
 		child.stdin.end();
 
+		let resolved = false;
+
 		child.on('close', () => {
-			resolve(outputBuffer);
+			if (!resolved) {
+				resolved = true;
+				resolve(outputBuffer);
+			}
 		});
+
+		setTimeout(() => {
+			if (!resolved) {
+				console.log('30 seconds reached, killing process');
+				resolved = true;
+				child.kill('SIGKILL');
+				resolve(outputBuffer + '\n[Timeout after 30 seconds]');
+			}
+		}, 30000);
 	});
 }

web/prisma/schema.prisma

@@ -62,12 +62,12 @@ model Problem {
 }
 
 model Team {
-  id         Int          @id @default(autoincrement())
-  name       String       @unique
-  Submission Submission[]
-  contests   Contest[]    @relation("TeamContestRelation")
-  password   String
-  activeTeam ActiveTeam?
+  id          Int          @id @default(autoincrement())
+  name        String       @unique
+  submissions Submission[]
+  contests    Contest[]    @relation("TeamContestRelation")
+  password    String
+  activeTeam  ActiveTeam?
 }
 
 model ActiveTeam {
@@ -87,4 +87,5 @@ model Contest {
   problems    Problem[]    @relation("ProblemContestRelation")
   activeTeams ActiveTeam[]
   submissions Submission[]
+  startTime   DateTime?
 }

web/src/lib/util.ts

@@ -0,0 +1,3 @@
+export function stretchTextarea(textarea: HTMLTextAreaElement) {
+	textarea.style.height = textarea.scrollHeight + 'px';
+}

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

@@ -4,7 +4,7 @@
 		<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">Scoreboard</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>

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

@@ -2,10 +2,10 @@ import { db } from '$lib/server/prisma';
 import type { PageServerLoad } from './$types';
 
 export const load = (async () => {
-	const contests = await db.contest.findMany();
+	const contests = await db.contest.findMany({ include: { activeTeams: true } });
 	return {
 		contests: contests.map((contest) => {
-			return { id: contest.id, name: contest.name };
+			return { id: contest.id, name: contest.name, activeTeams: contest.activeTeams.length };
 		})
 	};
 }) satisfies PageServerLoad;

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

@@ -20,7 +20,9 @@
 	{#each data.contests as contest}
 		<a
 			href={'/admin/contests/' + contest.id.toString()}
-			class="list-group-item list-group-item-action">{contest.name}</a
+			class={`list-group-item list-group-item-action ${
+				contest.activeTeams === 0 ? '' : ' list-group-item-success'
+			}`}>{contest.name}</a
 		>
 	{/each}
 </div>

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

@@ -64,10 +64,14 @@ export const actions = {
 			return { success: false };
 		}
 
+		await db.submission.deleteMany({ where: { contestId: contest.id } });
+
 		contest.teams.forEach(async (team) => {
 			await db.activeTeam.create({ data: { teamId: team.id, contestId: contest.id } });
 		});
 
+		await db.contest.update({ where: { id: contestId }, data: { startTime: new Date() } });
+
 		return { success: true };
 	},
 	stop: async ({ params }) => {

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

@@ -1,5 +1,6 @@
 <script lang="ts">
 	import { enhance } from '$app/forms';
+	import { page } from '$app/stores';
 	import type { Actions, PageData } from './$types';
 
 	export let data: PageData;
@@ -50,6 +51,7 @@
 <div class="mt-3 row">
 	<div class="col-6">
 		<h4>Teams</h4>
+		<a href={`${$page.url}/logins`} class="mb-2 btn btn-outline-secondary">Printable Logins</a>
 		<div class="list-group">
 			{#each data.teams as team}
 				<a href={`/admin/teams/${team.id}`} class="list-group-item list-group-item-action"

web/src/routes/admin/contests/[contestId]/logins/+page.server.ts

@@ -0,0 +1,31 @@
+import { redirect } from '@sveltejs/kit';
+import type { PageServerLoad } from './$types';
+import { db } from '$lib/server/prisma';
+
+export const load = (async ({ params }) => {
+	if (!params.contestId) {
+		throw redirect(302, '/admin/contests');
+	}
+	const contestId = parseInt(params.contestId);
+	if (isNaN(contestId)) {
+		throw redirect(302, '/admin/contests');
+	}
+
+	const contest = await db.contest.findUnique({
+		where: { id: contestId },
+		include: { teams: true }
+	});
+	if (!contest) {
+		throw redirect(302, '/admin/contests');
+	}
+
+	return {
+		teams: contest.teams.map((team) => {
+			return {
+				id: team.id,
+				name: team.name,
+				password: team.password
+			};
+		})
+	};
+}) satisfies PageServerLoad;

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

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import type { PageData } from './$types';
+
+	export let data: PageData;
+</script>
+
+{#each data.teams as team}
+	<table class="table table-bordered table-striped">
+		<thead>
+			<tr>
+				<th>ID</th>
+				<th>Team Name</th>
+				<th>Password</th></tr
+			>
+		</thead>
+		<tbody>
+			<tr><td>{team.id}</td><td>{team.name}</td><td>{team.password}</td></tr>
+		</tbody>
+	</table>
+{/each}

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

@@ -1,8 +1,5 @@
 import { db } from '$lib/server/prisma';
-import path, { join } from 'path';
 import type { Actions, PageServerLoad } from './$types';
-import fs from 'fs';
-import { simpleGit } from 'simple-git';
 import { createRepos } from '../util';
 
 export const load = (async () => {
@@ -18,22 +15,6 @@ export const load = (async () => {
 	};
 }) satisfies PageServerLoad;
 
-function copyFolderSync(source: string, target: string) {
-	if (!fs.existsSync(target)) {
-		fs.mkdirSync(target);
-	}
-
-	fs.readdirSync(source).forEach((file) => {
-		const sourcePath = path.join(source, file);
-		const targetPath = path.join(target, file);
-
-		if (fs.lstatSync(sourcePath).isDirectory()) {
-			copyFolderSync(sourcePath, targetPath);
-		} else {
-			fs.copyFileSync(sourcePath, targetPath);
-		}
-	});
-}
 export const actions = {
 	create: async ({ request }) => {
 		const data = await request.formData();

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

@@ -1,5 +1,4 @@
 import type { Actions, PageServerLoad } from './$types';
-import * as Diff from 'diff';
 import { error, redirect } from '@sveltejs/kit';
 import { db } from '$lib/server/prisma';
 import { SubmissionState } from '@prisma/client';
@@ -17,17 +16,8 @@ export const load = (async ({ params }) => {
 	if (!problem) {
 		throw error(500, 'Invalid problem');
 	}
-	let diff: string | undefined;
-	if (submission.actualOutput) {
-		diff = Diff.createTwoFilesPatch(
-			'expected',
-			'actual',
-			problem.realOutput,
-			submission.actualOutput
-		);
-	}
 
-	return { diff: diff };
+	return { diff: submission.diff, submissionId: submission.id, output: submission.actualOutput };
 }) satisfies PageServerLoad;
 
 export const actions = {

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

@@ -5,6 +5,7 @@
 	import type { Actions, PageData } from './$types';
 	import { enhance } from '$app/forms';
 	import { goto } from '$app/navigation';
+	import { stretchTextarea } from '$lib/util';
 
 	export let data: PageData;
 	export let form: Actions;
@@ -28,15 +29,17 @@
 	}
 
 	onMount(() => {
-		const diff2htmlUi = new Diff2HtmlUI(document.getElementById('diff')!, data.diff, {
-			drawFileList: false,
-			matching: 'lines',
-			diffStyle: 'char',
-			outputFormat: 'side-by-side',
-			highlight: false,
-			fileContentToggle: false
-		});
-		diff2htmlUi.draw();
+		if (data.diff) {
+			const diff2htmlUi = new Diff2HtmlUI(document.getElementById('diff')!, data.diff, {
+				drawFileList: false,
+				matching: 'lines',
+				diffStyle: 'char',
+				outputFormat: 'side-by-side',
+				highlight: false,
+				fileContentToggle: false
+			});
+			diff2htmlUi.draw();
+		}
 
 		incorrectBtn.addEventListener('change', () => {
 			submitBtn.disabled = false;
@@ -50,10 +53,10 @@
 </script>
 
 <svelte:head>
-	<title>Diff</title>
+	<title>Review Submission</title>
 </svelte:head>
 
-<h1 style="text-align:center" class="mb-4">Diff</h1>
+<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>
@@ -61,7 +64,17 @@
 	<div class="alert alert-success">Success!</div>
 {/if}
 
-<a href="/admin/reviews" class="btn btn-outline-primary">All Reviews</a>
+<div class="mb-3 col">
+	<a href="/admin/reviews" class="btn btn-outline-primary">All Reviews</a>
+	<a href={`/admin/submissions/${data.submissionId.toString()}`} class="btn btn-outline-primary"
+		>Go to Submission</a
+	>
+</div>
+
+<h3>Output</h3>
+<textarea use:stretchTextarea class="mb-3 form-control" disabled>{data.output}</textarea>
+
+<h3>Diff</h3>
 <div class="mt-3" id="diff" />
 
 <form method="POST" action="?/submit" use:enhance>

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 { stretchTextarea } from '$lib/util';
 	import type { Actions, PageData } from './$types';
 
 	let editing = false;
@@ -9,10 +10,6 @@
 	export let data: PageData;
 	export let form: Actions;
 
-	function stretchTextarea(textarea: HTMLTextAreaElement) {
-		textarea.style.height = textarea.scrollHeight + 'px';
-	}
-
 	async function deleteProblem() {
 		const sure = confirm('Are you sure?');
 		if (!sure) {

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

@@ -1,12 +1,13 @@
 import { db } from '$lib/server/prisma';
 import { SubmissionState } from '@prisma/client';
-import type { Actions, PageServerLoad } from './$types';
+import type { PageServerLoad } from './$types';
 
 export const load = (async () => {
 	const submissions = await db.submission.findMany({ where: { state: SubmissionState.InReview } });
 	const teams = await db.team.findMany();
 	const problems = await db.problem.findMany();
 	return {
+		timestamp: new Date(),
 		reviewList: submissions.map((row) => {
 			return { id: row.id, createdAt: row.createdAt };
 		}),
@@ -18,45 +19,3 @@ export const load = (async () => {
 		})
 	};
 }) satisfies PageServerLoad;
-
-// export const actions = {
-// 	submission: async ({ request }) => {
-// 		const data = await request.formData();
-// 		const teamId = data.get('teamId');
-// 		const problemId = data.get('problemId');
-// 		const actual = data.get('actual');
-// 		if (!teamId || !problemId || !actual) {
-// 			return { success: false };
-// 		}
-// 		const problemIdInt = parseInt(problemId.toString());
-// 		const teamIdInt = parseInt(teamId.toString());
-// 		if (isNaN(problemIdInt) || isNaN(teamIdInt)) {
-// 			return { success: false };
-// 		}
-// 		const problem = await db.problem.findUnique({ where: { id: problemIdInt } });
-// 		if (!problem) {
-// 			return { success: false };
-// 		}
-// 		if (problem.realOutput === actual.toString()) {
-// 			await db.submission.create({
-// 				data: {
-// 					state: SubmissionState.Correct,
-// 					actualOutput: actual.toString(),
-// 					teamId: teamIdInt,
-// 					problemId: problemIdInt,
-// 					gradedAt: new Date()
-// 				}
-// 			});
-// 			return { success: true };
-// 		}
-// 		await db.submission.create({
-// 			data: {
-// 				state: SubmissionState.InReview,
-// 				actualOutput: actual.toString(),
-// 				teamId: teamIdInt,
-// 				problemId: problemIdInt
-// 			}
-// 		});
-// 		return { success: true };
-// 	}
-// } satisfies Actions;

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

@@ -1,7 +1,26 @@
 <script lang="ts">
+	import { onDestroy, onMount } from 'svelte';
 	import type { PageData } from './$types';
+	import { invalidateAll } from '$app/navigation';
 
 	export let data: PageData;
+
+	let updateInterval: ReturnType<typeof setInterval> | undefined;
+	let updating = false;
+
+	onMount(() => {
+		updateInterval = setInterval(async () => {
+			updating = true;
+			await invalidateAll();
+			updating = false;
+		}, 10000);
+	});
+
+	onDestroy(() => {
+		if (updateInterval) {
+			clearInterval(updateInterval);
+		}
+	});
 </script>
 
 <svelte:head>
@@ -10,6 +29,13 @@
 
 <h1 style="text-align:center" class="mb-4">Reviews</h1>
 
+<div class="mb-3 text-end">
+	{#if updating}
+		<div class="spinner-border spinner-border-sm text-secondary" />
+	{/if}
+	<strong>Last Updated: </strong>{data.timestamp.toLocaleTimeString()}
+</div>
+
 <ul class="list-group">
 	{#if data.reviewList.length === 0}
 		<div class="alert alert-success">No Submission to Review!</div>
@@ -20,66 +46,3 @@
 		>
 	{/each}
 </ul>
-
-<!-- <hr />
-<h2>For Testing Purposes - Create Fake Submission</h2>
-{#if form && !form.success}
-	<div class="alert alert-danger">Invalid Submission</div>
-{/if}
-<form method="POST" action="?/submission" use:enhance>
-	<div class="row">
-		<div class="col-3">
-			<h5>Team</h5>
-			<div class="dropdown">
-				<button class="btn btn-secondary dropdown-toggle" type="button" data-bs-toggle="dropdown">
-					{selectedTeam ? selectedTeam.name : 'Select Team'}
-				</button>
-				<ul class="dropdown-menu">
-					{#each data.teams as team}
-						<li>
-							<button
-								on:click={() => {
-									selectedTeam = team;
-								}}
-								type="button"
-								class="dropdown-item">{team.name}</button
-							>
-						</li>
-					{/each}
-				</ul>
-			</div>
-		</div>
-		<div class="col-3">
-			<h5>Problem</h5>
-			<div class="dropdown">
-				<button class="btn btn-secondary dropdown-toggle" type="button" data-bs-toggle="dropdown">
-					{selectedProblem ? selectedProblem.name : 'Select Problem'}
-				</button>
-				<ul class="dropdown-menu">
-					{#each data.problems as problem}
-						<li>
-							<button
-								on:click={() => {
-									selectedProblem = problem;
-								}}
-								type="button"
-								class="dropdown-item">{problem.name}</button
-							>
-						</li>
-					{/each}
-				</ul>
-			</div>
-		</div>
-		<div class="col-6">
-			<h5>Actual output (like from student output)</h5>
-			<textarea name="actual" class="form-control" />
-		</div>
-	</div>
-	<input name="teamId" type="hidden" value={selectedTeam ? selectedTeam.id : ''} />
-	<input name="problemId" type="hidden" value={selectedProblem ? selectedProblem.id : ''} />
-	<div class="row justify-content-end">
-		<div class="text-end">
-			<button type="submit" class="mt-3 btn btn-secondary">Submit</button>
-		</div>
-	</div>
-</form> -->

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

@@ -3,15 +3,106 @@ import type { PageServerLoad } from './$types';
 
 export const load = (async () => {
 	const timestamp = new Date();
-	const problems = await db.problem.findMany();
-	const teams = await db.team.findMany();
-	return {
+	const contests = await db.contest.findMany({
+		include: { problems: true, teams: { include: { submissions: true } } }
+	});
+	const data = {
 		timestamp: timestamp,
-		problems: problems.map((row) => {
-			return { friendlyName: row.friendlyName };
-		}),
-		teams: teams.map((row) => {
-			return { name: row.name };
+		contests: contests.map((contest) => {
+			return {
+				name: contest.name,
+				problems: contest.problems.map((problem) => {
+					return { id: problem.id, friendlyName: problem.friendlyName };
+				}),
+				teams: contest.teams
+					.map((team) => {
+						return {
+							name: team.name,
+							solves: team.submissions.filter((submission) => {
+								return submission.contestId === contest.id && submission.state === 'Correct';
+							}).length,
+							time: (() => {
+								const correctSubmissions = team.submissions.filter((submission) => {
+									return submission.contestId === contest.id && submission.state === 'Correct';
+								});
+								const penaltyTime =
+									team.submissions.filter((submission) => {
+										return (
+											submission.contestId === contest.id &&
+											submission.state === 'Incorrect' &&
+											correctSubmissions.find((correct) => {
+												return correct.problemId === submission.problemId;
+											})
+										);
+									}).length * 10;
+								let time = penaltyTime;
+								correctSubmissions.forEach((correctSubmission) => {
+									const gradedAt = correctSubmission.gradedAt!.valueOf();
+									const min = (gradedAt - contest.startTime!.valueOf()) / 60000;
+									time += min;
+								});
+								return time;
+							})(),
+							problems: contest.problems.map((problem) => {
+								return {
+									id: problem.id,
+									attempts: team.submissions.filter((submission) => {
+										return (
+											submission.contestId === contest.id &&
+											submission.problemId === problem.id &&
+											(submission.state === 'Correct' || submission.state === 'Incorrect')
+										);
+									}).length,
+									graphic: team.submissions.find((submission) => {
+										return (
+											submission.contestId === contest.id &&
+											submission.problemId === problem.id &&
+											(submission.state === 'Correct' || submission.state === 'Incorrect')
+										);
+									})
+										? team.submissions.find((submission) => {
+												return (
+													submission.problemId === problem.id && submission.state === 'Correct'
+												);
+										  })
+											? 'correct'
+											: 'incorrect'
+										: null,
+									min: (() => {
+										const correctSubmission = team.submissions.find((submission) => {
+											return (
+												submission.contestId === contest.id &&
+												submission.problemId === problem.id &&
+												submission.state === 'Correct'
+											);
+										});
+										if (correctSubmission) {
+											const gradedAt = correctSubmission.gradedAt!.valueOf();
+											return (gradedAt - contest.startTime!.valueOf()) / 60000;
+										}
+										return undefined;
+									})()
+								};
+							})
+						};
+					})
+					.sort((a, b) => {
+						if (a.solves > b.solves) {
+							return -1;
+						} else if (a.solves < b.solves) {
+							return 1;
+						} else {
+							if (a.time < b.time) {
+								return -1;
+							} else if (a.time > b.time) {
+								return 1;
+							} else {
+								return 0;
+							}
+						}
+					})
+			};
 		})
 	};
+	return data;
 }) satisfies PageServerLoad;

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

@@ -25,38 +25,85 @@
 	<title>Admin Scoreboard</title>
 </svelte:head>
 
-<h1 style="text-align:center" class="mb-4">Admin Scoreboard</h1>
+<h1 style="text-align:center" class="mb-4">Admin Scoreboards</h1>
 
-<div class="mb-3 row">
-	<div class="text-end">
-		{#if updating}
-			<div class="spinner-border spinner-border-sm text-secondary" />
-		{/if}
-		<strong>Last Updated: </strong>{data.timestamp.toLocaleTimeString()}
-	</div>
+<div class="text-end">
+	{#if updating}
+		<div class="spinner-border spinner-border-sm text-secondary" />
+	{/if}
+	<strong>Last Updated: </strong>{data.timestamp.toLocaleTimeString()}
 </div>
 
-<table class="table table-striped table-bordered">
-	<thead>
-		<tr>
-			<th>Team Name</th>
-			{#each data.problems as problem}
-				<th>{problem.friendlyName}</th>
-			{/each}
-			<th>Total Correct</th>
-			<th>Total Points</th>
-		</tr>
-	</thead>
-	<tbody>
-		{#each data.teams as team}
+{#each data.contests as contest}
+	<h2 style="text-align:center">{contest.name}</h2>
+	<div class="mb-3 row">
+		<div class="text-end" />
+	</div>
+
+	<table class="table table-striped table-bordered">
+		<thead>
 			<tr>
-				<td>{team.name}</td>
-				{#each data.problems as _}
-					<td>-/-</td>
+				<th>Place</th>
+				<th>Team Name</th>
+				<th>Solves</th>
+				<th>Time</th>
+				{#each contest.problems as problem}
+					<th>{problem.friendlyName}</th>
 				{/each}
-				<td>0</td>
-				<td>0</td>
 			</tr>
-		{/each}
-	</tbody>
-</table>
+		</thead>
+		<tbody>
+			{#each contest.teams as team, i}
+				<tr>
+					<td style="text-align:center; font-size:24px;"><strong>{i + 1}</strong></td>
+					<td style="font-size:18px">{team.name}</td>
+					<td style="font-size:18px">{team.solves}</td>
+					<td style="font-size:18px">{team.time.toFixed(0)}</td>
+					{#each contest.problems as problem}
+						<td>
+							<div class="row">
+								<div class="col-3">
+									{#if team.problems.find((p) => {
+										return p.id === problem.id;
+									})?.graphic !== null}
+										<img
+											src={team.problems.find((p) => {
+												return p.id === problem.id;
+											})?.graphic === 'correct'
+												? '/correct.png'
+												: '/incorrect.png'}
+											alt="check or X"
+											width="30px"
+										/>
+									{/if}
+								</div>
+								<div class="col-9">
+									{#if team.problems.find((p) => {
+										return p.id === problem.id;
+									})?.attempts !== 0}
+										{team.problems.find((p) => {
+											return p.id === problem.id;
+										})?.attempts}
+										{team.problems.find((p) => {
+											return p.id === problem.id;
+										})?.attempts === 1
+											? 'Attempt'
+											: 'Attempts'}<br />{#if team.problems.find((p) => {
+											return p.id === problem.id;
+										})?.min}<span style="color:rgb(102,102,102)"
+												>{team.problems
+													.find((p) => {
+														return p.id === problem.id;
+													})
+													?.min?.toFixed(0)} min</span
+											>{/if}
+									{/if}
+								</div>
+							</div>
+						</td>
+					{/each}
+				</tr>
+			{/each}
+		</tbody>
+	</table>
+{/each}

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

@@ -6,6 +6,7 @@ export const load = (async () => {
 	const problems = await db.problem.findMany();
 	const teams = await db.team.findMany();
 	return {
+		timestamp: new Date(),
 		submissions: submissions.map((row) => {
 			return {
 				id: row.id,

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

@@ -1,12 +1,30 @@
 <script lang="ts">
 	import type { PageData } from './$types';
-	import { goto } from '$app/navigation';
+	import { goto, invalidateAll } from '$app/navigation';
+	import { onDestroy, onMount } from 'svelte';
 
 	export let data: PageData;
 
 	$: data.submissions.sort((a, b) => {
 		return b.createdAt.valueOf() - a.createdAt.valueOf();
 	});
+
+	let updateInterval: ReturnType<typeof setInterval> | undefined;
+	let updating = false;
+
+	onMount(() => {
+		updateInterval = setInterval(async () => {
+			updating = true;
+			await invalidateAll();
+			updating = false;
+		}, 10000);
+	});
+
+	onDestroy(() => {
+		if (updateInterval) {
+			clearInterval(updateInterval);
+		}
+	});
 </script>
 
 <svelte:head>
@@ -15,7 +33,17 @@
 
 <h1 style="text-align:center" class="mb-4">Submissions</h1>
 
-<p>Rows are color coded: Red - Incorrect, Green - Correct, Yellow - In Review</p>
+<div class="row">
+	<div class="col-8">
+		<p>Rows are color coded: Red - Incorrect, Green - Correct, Yellow - In Review</p>
+	</div>
+	<div class="col-4 text-end">
+		{#if updating}
+			<div class="spinner-border spinner-border-sm text-secondary" />
+		{/if}
+		<strong>Last Updated: </strong>{data.timestamp.toLocaleTimeString()}
+	</div>
+</div>
 
 <table class="table table-bordered table-hover">
 	<thead>

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

@@ -1,8 +1,6 @@
 import { error, redirect } from '@sveltejs/kit';
-import type { PageServerLoad } from './$types';
+import type { Actions, PageServerLoad } from './$types';
 import { db } from '$lib/server/prisma';
-import * as Diff from 'diff';
-import { SubmissionState } from '@prisma/client';
 
 export const load = (async ({ params }) => {
 	const submissionId = parseInt(params.submissionId);
@@ -21,16 +19,6 @@ export const load = (async ({ params }) => {
 	if (!problem) {
 		throw error(500, 'Invalid problem');
 	}
-	let diff: string | null = null;
-	if (submission.state == SubmissionState.Incorrect) {
-		diff = Diff.createTwoFilesPatch(
-			'expected',
-			'actual',
-			problem.realOutput,
-			submission.actualOutput
-		);
-	}
-
 	return {
 		id: submission.id,
 		state: submission.state,
@@ -39,6 +27,18 @@ export const load = (async ({ params }) => {
 		submitTime: submission.createdAt,
 		gradedTime: submission.gradedAt,
 		message: submission.message,
-		diff: diff
+		diff: submission.diff
 	};
 }) satisfies PageServerLoad;
+
+export const actions = {
+	delete: async ({ params }) => {
+		const submissionId = parseInt(params.submissionId);
+		try {
+			await db.submission.delete({ where: { id: submissionId } });
+		} catch {
+			return { success: false };
+		}
+		throw redirect(302, '/admin/submissions');
+	}
+} satisfies Actions;

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

@@ -1,22 +1,27 @@
 <script lang="ts">
-	import type { PageData } from './$types';
+	import type { Actions, PageData } from './$types';
 	import { onMount } from 'svelte';
 	import { Diff2HtmlUI } from 'diff2html/lib/ui/js/diff2html-ui-base';
 	import 'diff2html/bundles/css/diff2html.min.css';
+	import { enhance } from '$app/forms';
 
 	export let data: PageData;
+	export let form: Actions;
 
 	onMount(() => {
 		if (data.diff) {
-			const diff2htmlUi = new Diff2HtmlUI(document.getElementById('diff')!, data.diff, {
-				drawFileList: false,
-				matching: 'lines',
-				diffStyle: 'char',
-				outputFormat: 'side-by-side',
-				highlight: false,
-				fileContentToggle: false
-			});
-			diff2htmlUi.draw();
+			const diffElement = document.getElementById('diff');
+			if (diffElement) {
+				const diff2htmlUi = new Diff2HtmlUI(diffElement, data.diff, {
+					drawFileList: false,
+					matching: 'lines',
+					diffStyle: 'char',
+					outputFormat: 'side-by-side',
+					highlight: false,
+					fileContentToggle: false
+				});
+				diff2htmlUi.draw();
+			}
 		}
 	});
 </script>
@@ -27,7 +32,31 @@
 
 <h1 style="text-align:center" class="mb-4">Submission</h1>
 
-<a href="/admin/submissions" class="mb-3 btn btn-outline-primary">All Submissions</a>
+{#if form && !form.success}
+	<div class="alert alert-danger">Error</div>
+{/if}
+
+<div class="row">
+	<div class="col-6">
+		<a href="/admin/submissions" class="mb-3 btn btn-outline-primary">All Submissions</a>
+	</div>
+	<div class="col-6 text-end">
+		<form
+			method="POST"
+			action="?/delete"
+			use:enhance={({ cancel }) => {
+				if (!confirm('Are you sure?')) {
+					cancel();
+				}
+				return async ({ update }) => {
+					update();
+				};
+			}}
+		>
+			<button type="submit" class="btn btn-danger">Delete</button>
+		</form>
+	</div>
+</div>
 
 <table class="table table-bordered">
 	<thead>

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

@@ -1,5 +1,6 @@
 import { db } from '$lib/server/prisma';
 import type { Actions, PageServerLoad } from './$types';
+import { genPassword } from './util';
 
 export const load = (async () => {
 	const teams = await db.team.findMany();
@@ -18,7 +19,7 @@ export const actions = {
 			return { success: false };
 		}
 		try {
-			await db.team.create({ data: { name: name.toString(), password: "thing" } });
+			await db.team.create({ data: { name: name.toString(), password: genPassword() } });
 		} catch {
 			return { success: false };
 		}

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

@@ -1,5 +1,6 @@
 <script lang="ts">
 	import { enhance } from '$app/forms';
+	import { genPassword } from '../util';
 	import type { Actions, PageData } from './$types';
 
 	export let data: PageData;
@@ -10,6 +11,11 @@
 	$: if (form && form.success) {
 		changingPassword = false;
 	}
+
+	function onGenPassword() {
+		const passEntry = document.getElementById('pass_entry') as HTMLInputElement;
+		passEntry.value = genPassword();
+	}
 </script>
 
 <svelte:head>
@@ -72,7 +78,7 @@
 {:else}
 	<form method="POST" action="?/password" use:enhance>
 		<h4>Change Password</h4>
-		<input name="password" class="form-control" />
+		<input id="pass_entry" name="password" class="form-control" />
 		<div class="mt-2 row">
 			<div class="text-end">
 				<button
@@ -82,6 +88,9 @@
 					type="button"
 					class="btn btn-outline-secondary">Cancel</button
 				>
+				<button on:click={onGenPassword} type="button" class="btn btn-outline-primary"
+					>Generate</button
+				>
 				<button type="submit" class="btn btn-success">Change</button>
 			</div>
 		</div>

web/src/routes/admin/teams/util.ts

@@ -0,0 +1,8 @@
+export function genPassword(): string {
+	const chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
+	let password = '';
+	for (let i = 0; i < 8; i++) {
+		password += chars.charAt(Math.floor(Math.random() * chars.length));
+	}
+	return password;
+}

web/src/routes/api/submission/+server.ts

@@ -64,8 +64,8 @@ export const POST = (async ({ request }) => {
 		const diff = Diff.createTwoFilesPatch(
 			'expected',
 			'actual',
-			data.data.output,
-			submission.actualOutput!
+			submission.problem.realOutput,
+			data.data.output
 		);
 		await db.submission.update({
 			where: { id: data.data.submissionId },

web/src/routes/api/team/[session]/submit/+server.ts

@@ -13,7 +13,10 @@ export const POST = (async ({ params, request }) => {
 	const sessionToken = params.session;
 	const activeTeam = await db.activeTeam.findUnique({
 		where: { sessionToken: sessionToken },
-		include: { contest: { include: { problems: { select: { id: true } } } } }
+		include: {
+			contest: { include: { problems: { select: { id: true } } } },
+			team: { include: { submissions: true } }
+		}
 	});
 	if (!activeTeam) {
 		throw error(400);
@@ -31,6 +34,19 @@ export const POST = (async ({ params, request }) => {
 		throw error(400);
 	}
 
+	// Make sure no submission is currently marked correct
+	const correctSubmissions = activeTeam.team.submissions.filter((submission) => {
+		return (
+			submission.contestId === activeTeam.contestId &&
+			submission.state === 'Correct' &&
+			submission.problemId === data.data.problemId
+		);
+	}).length;
+
+	if (correctSubmissions !== 0) {
+		return json({ success: false, message: 'Already submitted correct submission' });
+	}
+
 	await db.submission.create({
 		data: {
 			state: SubmissionState.Queued,