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

sandbox/.gitignore

@@ -0,0 +1,3 @@
+node_modules
+dist
+.env

sandbox/.prettierrc

@@ -0,0 +1,8 @@
+{
+	"tabWidth": 2,
+	"useTabs": true,
+	"singleQuote": true,
+	"trailingComma": "none",
+	"printWidth": 100,
+	"pluginSearchDirs": ["."]
+}

sandbox/package-lock.json

@@ -0,0 +1,171 @@
+{
+	"name": "sandbox",
+	"version": "1.0.0",
+	"lockfileVersion": 3,
+	"requires": true,
+	"packages": {
+		"": {
+			"name": "sandbox",
+			"version": "1.0.0",
+			"license": "ISC",
+			"dependencies": {
+				"dotenv": "^16.0.3",
+				"fs-extra": "^11.1.1",
+				"simple-git": "^3.18.0",
+				"url-join": "^5.0.0",
+				"zod": "^3.21.4"
+			},
+			"devDependencies": {
+				"@types/fs-extra": "^11.0.1",
+				"typescript": "^5.0.4"
+			}
+		},
+		"node_modules/@kwsites/file-exists": {
+			"version": "1.1.1",
+			"resolved": "https://registry.npmjs.org/@kwsites/file-exists/-/file-exists-1.1.1.tgz",
+			"integrity": "sha512-m9/5YGR18lIwxSFDwfE3oA7bWuq9kdau6ugN4H2rJeyhFQZcG9AgSHkQtSD15a8WvTgfz9aikZMrKPHvbpqFiw==",
+			"dependencies": {
+				"debug": "^4.1.1"
+			}
+		},
+		"node_modules/@kwsites/promise-deferred": {
+			"version": "1.1.1",
+			"resolved": "https://registry.npmjs.org/@kwsites/promise-deferred/-/promise-deferred-1.1.1.tgz",
+			"integrity": "sha512-GaHYm+c0O9MjZRu0ongGBRbinu8gVAMd2UZjji6jVmqKtZluZnptXGWhz1E8j8D2HJ3f/yMxKAUC0b+57wncIw=="
+		},
+		"node_modules/@types/fs-extra": {
+			"version": "11.0.1",
+			"resolved": "https://registry.npmjs.org/@types/fs-extra/-/fs-extra-11.0.1.tgz",
+			"integrity": "sha512-MxObHvNl4A69ofaTRU8DFqvgzzv8s9yRtaPPm5gud9HDNvpB3GPQFvNuTWAI59B9huVGV5jXYJwbCsmBsOGYWA==",
+			"dev": true,
+			"dependencies": {
+				"@types/jsonfile": "*",
+				"@types/node": "*"
+			}
+		},
+		"node_modules/@types/jsonfile": {
+			"version": "6.1.1",
+			"resolved": "https://registry.npmjs.org/@types/jsonfile/-/jsonfile-6.1.1.tgz",
+			"integrity": "sha512-GSgiRCVeapDN+3pqA35IkQwasaCh/0YFH5dEF6S88iDvEn901DjOeH3/QPY+XYP1DFzDZPvIvfeEgk+7br5png==",
+			"dev": true,
+			"dependencies": {
+				"@types/node": "*"
+			}
+		},
+		"node_modules/@types/node": {
+			"version": "20.1.0",
+			"resolved": "https://registry.npmjs.org/@types/node/-/node-20.1.0.tgz",
+			"integrity": "sha512-O+z53uwx64xY7D6roOi4+jApDGFg0qn6WHcxe5QeqjMaTezBO/mxdfFXIVAVVyNWKx84OmPB3L8kbVYOTeN34A==",
+			"dev": true
+		},
+		"node_modules/debug": {
+			"version": "4.3.4",
+			"resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
+			"integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
+			"dependencies": {
+				"ms": "2.1.2"
+			},
+			"engines": {
+				"node": ">=6.0"
+			},
+			"peerDependenciesMeta": {
+				"supports-color": {
+					"optional": true
+				}
+			}
+		},
+		"node_modules/dotenv": {
+			"version": "16.0.3",
+			"resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.0.3.tgz",
+			"integrity": "sha512-7GO6HghkA5fYG9TYnNxi14/7K9f5occMlp3zXAuSxn7CKCxt9xbNWG7yF8hTCSUchlfWSe3uLmlPfigevRItzQ==",
+			"engines": {
+				"node": ">=12"
+			}
+		},
+		"node_modules/fs-extra": {
+			"version": "11.1.1",
+			"resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-11.1.1.tgz",
+			"integrity": "sha512-MGIE4HOvQCeUCzmlHs0vXpih4ysz4wg9qiSAu6cd42lVwPbTM1TjV7RusoyQqMmk/95gdQZX72u+YW+c3eEpFQ==",
+			"dependencies": {
+				"graceful-fs": "^4.2.0",
+				"jsonfile": "^6.0.1",
+				"universalify": "^2.0.0"
+			},
+			"engines": {
+				"node": ">=14.14"
+			}
+		},
+		"node_modules/graceful-fs": {
+			"version": "4.2.11",
+			"resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
+			"integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ=="
+		},
+		"node_modules/jsonfile": {
+			"version": "6.1.0",
+			"resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-6.1.0.tgz",
+			"integrity": "sha512-5dgndWOriYSm5cnYaJNhalLNDKOqFwyDB/rr1E9ZsGciGvKPs8R2xYGCacuf3z6K1YKDz182fd+fY3cn3pMqXQ==",
+			"dependencies": {
+				"universalify": "^2.0.0"
+			},
+			"optionalDependencies": {
+				"graceful-fs": "^4.1.6"
+			}
+		},
+		"node_modules/ms": {
+			"version": "2.1.2",
+			"resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+			"integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+		},
+		"node_modules/simple-git": {
+			"version": "3.18.0",
+			"resolved": "https://registry.npmjs.org/simple-git/-/simple-git-3.18.0.tgz",
+			"integrity": "sha512-Yt0GJ5aYrpPci3JyrYcsPz8Xc05Hi4JPSOb+Sgn/BmPX35fn/6Fp9Mef8eMBCrL2siY5w4j49TA5Q+bxPpri1Q==",
+			"dependencies": {
+				"@kwsites/file-exists": "^1.1.1",
+				"@kwsites/promise-deferred": "^1.1.1",
+				"debug": "^4.3.4"
+			},
+			"funding": {
+				"type": "github",
+				"url": "https://github.com/steveukx/git-js?sponsor=1"
+			}
+		},
+		"node_modules/typescript": {
+			"version": "5.0.4",
+			"resolved": "https://registry.npmjs.org/typescript/-/typescript-5.0.4.tgz",
+			"integrity": "sha512-cW9T5W9xY37cc+jfEnaUvX91foxtHkza3Nw3wkoF4sSlKn0MONdkdEndig/qPBWXNkmplh3NzayQzCiHM4/hqw==",
+			"dev": true,
+			"bin": {
+				"tsc": "bin/tsc",
+				"tsserver": "bin/tsserver"
+			},
+			"engines": {
+				"node": ">=12.20"
+			}
+		},
+		"node_modules/universalify": {
+			"version": "2.0.0",
+			"resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.0.tgz",
+			"integrity": "sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ==",
+			"engines": {
+				"node": ">= 10.0.0"
+			}
+		},
+		"node_modules/url-join": {
+			"version": "5.0.0",
+			"resolved": "https://registry.npmjs.org/url-join/-/url-join-5.0.0.tgz",
+			"integrity": "sha512-n2huDr9h9yzd6exQVnH/jU5mr+Pfx08LRXXZhkLLetAMESRj+anQsTAh940iMrIetKAmry9coFuZQ2jY8/p3WA==",
+			"engines": {
+				"node": "^12.20.0 || ^14.13.1 || >=16.0.0"
+			}
+		},
+		"node_modules/zod": {
+			"version": "3.21.4",
+			"resolved": "https://registry.npmjs.org/zod/-/zod-3.21.4.tgz",
+			"integrity": "sha512-m46AKbrzKVzOzs/DZgVnG5H55N1sv1M8qZU3A8RIKbs3mrACDNeIOeilDymVb2HdmP8uwshOCF4uJ8uM9rCqJw==",
+			"funding": {
+				"url": "https://github.com/sponsors/colinhacks"
+			}
+		}
+	}
+}

sandbox/package.json

@@ -0,0 +1,23 @@
+{
+	"name": "sandbox",
+	"version": "1.0.0",
+	"description": "",
+	"main": "index.js",
+	"type": "module",
+	"scripts": {
+		"build": "tsc"
+	},
+	"author": "",
+	"license": "ISC",
+	"devDependencies": {
+		"@types/fs-extra": "^11.0.1",
+		"typescript": "^5.0.4"
+	},
+	"dependencies": {
+		"dotenv": "^16.0.3",
+		"fs-extra": "^11.1.1",
+		"simple-git": "^3.18.0",
+		"url-join": "^5.0.0",
+		"zod": "^3.21.4"
+	}
+}

sandbox/src/index.ts

@@ -0,0 +1,128 @@
+import dotenv from 'dotenv';
+import fs from 'fs-extra';
+import urlJoin from 'url-join';
+import { z } from 'zod';
+import os from 'os';
+import { join } from 'path';
+import { simpleGit, SimpleGit } from 'simple-git';
+import { runJava } from './run/java.js';
+
+const submissionGetData = z
+	.object({
+		success: z.boolean(),
+		submission: z
+			.object({
+				id: z.number(),
+				contestId: z.number(),
+				teamId: z.number(),
+				problem: z.object({
+					id: z.number(),
+					pascalName: z.string(),
+					realInput: z.string()
+				}),
+				commitHash: z.string()
+			})
+			.nullable()
+	})
+	.strict();
+
+type SubmissionGetData = z.infer<typeof submissionGetData>;
+
+async function fetchQueuedSubmission(): Promise<SubmissionGetData | undefined> {
+	const res = await fetch(urlJoin(adminUrl, 'api/submission'), { method: 'GET' });
+	if (res.status !== 200) {
+		console.error('Failed to fetch submission');
+		return undefined;
+	}
+	const data = submissionGetData.parse(await res.json());
+	if (!data.success) {
+		return undefined;
+	}
+	return data;
+}
+
+async function cloneAndRun(submissionData: SubmissionGetData) {
+	if (!submissionData.submission || !submissionData.success) {
+		return;
+	}
+	const tmpDir = os.tmpdir();
+	const buildDir = join(tmpDir, 'bwcontest_java');
+	if (fs.existsSync(buildDir)) {
+		fs.removeSync(buildDir);
+	}
+	fs.mkdirSync(buildDir);
+	const repoDir = join(buildDir, 'src');
+	fs.mkdirSync(repoDir);
+
+	const git: SimpleGit = simpleGit({ baseDir: repoDir });
+	await git.clone(
+		urlJoin(
+			repoUrl,
+			submissionData.submission.contestId.toString(),
+			submissionData.submission.teamId.toString() + '.git'
+		),
+		'.'
+	);
+	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
+	);
+
+	const res = await fetch(urlJoin(adminUrl, 'api/submission'), {
+		method: 'POST',
+		headers: { 'Content-Type': 'application/json' },
+		body: JSON.stringify({ submissionId: submissionData.submission.id, output: output })
+	});
+	if (res.status !== 200) {
+		console.error('Failed to POST output');
+	}
+	const data = (await res.json()) as { success: boolean };
+	if (!data.success) {
+		console.error('Output POST unsuccessful');
+	}
+}
+
+function validateEnv(): boolean {
+	return (
+		process.env.ADMIN_URL !== undefined &&
+		process.env.REPO_URL !== undefined &&
+		process.env.JAVA_PATH !== undefined
+	);
+}
+
+dotenv.config();
+
+if (!validateEnv()) {
+	throw Error('Invalid environment');
+}
+
+const adminUrl = process.env.ADMIN_URL as string;
+const repoUrl = process.env.REPO_URL as string;
+const javaBinPath = process.env.JAVA_PATH as string;
+
+async function loop() {
+	const submissionData = await fetchQueuedSubmission();
+	if (!submissionData) {
+		console.error('Unable to fetch submission data');
+	} else {
+		try {
+			cloneAndRun(submissionData);
+		} catch {
+			console.error('Unable to clone and run');
+		}
+	}
+}
+
+async function run() {
+	while (true) {
+		await loop();
+		await new Promise((resolve) => setTimeout(resolve, 15000));
+	}
+}
+
+run();

sandbox/src/run/java.ts

@@ -0,0 +1,43 @@
+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);
+
+export async function runJava(
+	javaBinPath: string,
+	buildDir: string,
+	mainFile: string,
+	mainClass: string,
+	input: string
+): Promise<string> {
+	const compileCommand = `${join(javaBinPath, 'javac')} -cp ${join(
+		buildDir,
+		'src'
+	)} ${mainFile} -d ${join(buildDir, 'build')}`;
+	await execPromise(compileCommand);
+
+	const runCommand = `${join(javaBinPath, 'java')} -cp "${join(buildDir, 'build')}" ${mainClass}`;
+
+	return new Promise((resolve) => {
+		let outputBuffer = '';
+		const child = spawn(runCommand, { shell: true });
+		child.stdout.setEncoding('utf8');
+		child.stdout.on('data', (data) => {
+			outputBuffer += data.toString();
+		});
+		child.stderr.setEncoding('utf8');
+		child.stderr.on('data', (data) => {
+			outputBuffer += data.toString();
+		});
+		child.stdin.write(input);
+		child.stdin.end();
+
+		child.on('close', () => {
+			resolve(outputBuffer);
+		});
+	});
+}

sandbox/tsconfig.json

@@ -0,0 +1,10 @@
+{
+	"compilerOptions": {
+		"module": "NodeNext",
+		"sourceMap": true,
+		"outDir": "./dist",
+		"esModuleInterop": true,
+		"strict": true
+	},
+	"include": ["./src/**/*"]
+}

web/package.json

@@ -25,6 +25,7 @@
 		"eslint-plugin-svelte3": "^4.0.0",
 		"prettier": "^2.8.8",
 		"prettier-plugin-svelte": "^2.10.0",
+		"prisma-erd-generator": "^1.7.0",
 		"svelte": "^3.58.0",
 		"svelte-check": "^3.2.0",
 		"tslib": "^2.5.0",
@@ -35,10 +36,12 @@
 	"dependencies": {
 		"@prisma/client": "^4.13.0",
 		"@sveltejs/adapter-node": "^1.2.4",
+		"@types/fs-extra": "^11.0.1",
 		"axios": "^1.4.0",
 		"bootstrap": "^5.2.3",
 		"diff": "^5.1.0",
 		"diff2html": "^3.4.35",
+		"fs-extra": "^11.1.1",
 		"highlight.js": "^11.8.0",
 		"memfs": "^3.5.1",
 		"node-git-server": "^1.0.0",

web/prisma/schema.prisma

@@ -2,6 +2,10 @@ generator client {
   provider = "prisma-client-js"
 }
 
+generator erd {
+  provider = "prisma-erd-generator"
+}
+
 datasource db {
   provider = "postgresql"
   url      = env("DATABASE_URL")
@@ -22,6 +26,7 @@ model Session {
 }
 
 enum SubmissionState {
+  Queued
   InReview
   Correct
   Incorrect
@@ -32,17 +37,22 @@ model Submission {
   createdAt    DateTime        @default(now())
   gradedAt     DateTime?
   state        SubmissionState
-  actualOutput String
+  actualOutput String?
+  commitHash   String
+  diff         String?
   message      String?
   team         Team            @relation(fields: [teamId], references: [id])
   teamId       Int
   problem      Problem         @relation(fields: [problemId], references: [id])
   problemId    Int
+  contestId    Int
+  contest      Contest         @relation(fields: [contestId], references: [id])
 }
 
 model Problem {
   id           Int          @id @default(autoincrement())
   friendlyName String       @unique
+  pascalName   String       @unique
   sampleInput  String
   sampleOutput String
   realInput    String
@@ -76,4 +86,5 @@ model Contest {
   teams       Team[]       @relation("TeamContestRelation")
   problems    Problem[]    @relation("ProblemContestRelation")
   activeTeams ActiveTeam[]
+  submissions Submission[]
 }

web/src/lib/server/gitserver.ts

@@ -16,7 +16,7 @@ export function startGitServer() {
 		const repoDir = 'repo';
 
 		repos = new Git(join(repoDir), {
-			autoCreate: true,
+			autoCreate: true
 		});
 
 		repos.on('push', (push) => {

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

@@ -1,6 +1,9 @@
 import { error, redirect, type Actions } from '@sveltejs/kit';
 import type { PageServerLoad } from './$types';
 import { db } from '$lib/server/prisma';
+import fs from 'fs-extra';
+import { join } from 'path';
+import { createRepos } from '../util';
 
 export const load = (async ({ params }) => {
 	const contestId = parseInt(params.contestId);
@@ -9,7 +12,7 @@ export const load = (async ({ params }) => {
 	}
 	const contest = await db.contest.findUnique({
 		where: { id: contestId },
-		include: { problems: true, teams: true }
+		include: { problems: true, teams: true, activeTeams: true }
 	});
 	if (!contest) {
 		throw redirect(302, '/admin/contests');
@@ -17,11 +20,12 @@ export const load = (async ({ params }) => {
 	return {
 		name: contest.name,
 		problems: contest.problems.map((problem) => {
-			return { name: problem.friendlyName };
+			return { id: problem.id, name: problem.friendlyName };
 		}),
 		teams: contest.teams.map((team) => {
-			return { name: team.name };
-		})
+			return { id: team.id, name: team.name };
+		}),
+		activeTeams: contest.activeTeams.length
 	};
 }) satisfies PageServerLoad;
 
@@ -36,5 +40,68 @@ export const actions = {
 			return { success: false };
 		}
 		throw redirect(302, '/admin/contests');
+	},
+	start: async ({ params }) => {
+		if (!params.contestId) {
+			return { success: false };
+		}
+		const contestId = parseInt(params.contestId);
+		if (isNaN(contestId)) {
+			return { success: false };
+		}
+		const contest = await db.contest.findUnique({
+			where: { id: contestId },
+			include: { activeTeams: true, teams: { include: { activeTeam: true } } }
+		});
+		if (
+			!contest ||
+			contest.teams.length === 0 ||
+			contest.activeTeams.length !== 0 ||
+			contest.teams.find((team) => {
+				return team.activeTeam;
+			})
+		) {
+			return { success: false };
+		}
+
+		contest.teams.forEach(async (team) => {
+			await db.activeTeam.create({ data: { teamId: team.id, contestId: contest.id } });
+		});
+
+		return { success: true };
+	},
+	stop: async ({ params }) => {
+		if (!params.contestId) {
+			return { success: false };
+		}
+		const contestId = parseInt(params.contestId);
+		if (isNaN(contestId)) {
+			return { success: false };
+		}
+		const contest = await db.contest.findUnique({
+			where: { id: contestId },
+			include: { activeTeams: true }
+		});
+		if (!contest || contest.activeTeams.length === 0) {
+			return { success: false };
+		}
+		contest.activeTeams.forEach(async (activeTeam) => {
+			await db.activeTeam.delete({ where: { id: activeTeam.id } });
+		});
+		return { success: true };
+	},
+	repo: async ({ params }) => {
+		if (!params.contestId) {
+			return { success: false };
+		}
+		const contestId = parseInt(params.contestId);
+		if (isNaN(contestId)) {
+			return { success: false };
+		}
+		if (fs.existsSync(join('repo', contestId.toString()))) {
+			fs.removeSync(join('repo', contestId.toString()));
+		}
+		await createRepos(contestId);
+		return { success: true };
 	}
 } satisfies Actions;

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

@@ -1,8 +1,9 @@
 <script lang="ts">
 	import { enhance } from '$app/forms';
-	import type { PageData } from './$types';
+	import type { Actions, PageData } from './$types';
 
 	export let data: PageData;
+	export let form: Actions;
 </script>
 
 <svelte:head>
@@ -11,15 +12,21 @@
 
 <h1 style="text-align:center" class="mb-4">{data.name}</h1>
 
+{#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>
 	</div>
-	<div class="col-6">
-		<div class="text-end">
+	<div class="col-6 text-end">
 		<form
 			method="POST"
-				action="?/delete"
 			use:enhance={({ cancel }) => {
 				if (!confirm('Are you sure?')) {
 					cancel();
@@ -29,18 +36,25 @@
 				};
 			}}
 		>
-				<button type="submit" class="btn btn-danger">Delete</button>
+			{#if data.activeTeams === 0}
+				<button type="submit" formaction="?/delete" class="btn btn-danger">Delete</button>
+				<button type="submit" formaction="?/repo" class="btn btn-warning">Recreate Repos</button>
+				<button type="submit" formaction="?/start" class="btn btn-success">Start</button>
+			{:else}
+				<button type="submit" formaction="?/stop" class="btn btn-outline-danger">Stop</button>
+			{/if}
 		</form>
 	</div>
 </div>
-</div>
 
 <div class="mt-3 row">
 	<div class="col-6">
 		<h4>Teams</h4>
 		<div class="list-group">
 			{#each data.teams as team}
-				<div class="list-group-item">{team.name}</div>
+				<a href={`/admin/teams/${team.id}`} class="list-group-item list-group-item-action"
+					>{team.name}</a
+				>
 			{/each}
 		</div>
 	</div>
@@ -48,7 +62,9 @@
 		<h4>Problems</h4>
 		<div class="list-group">
 			{#each data.problems as problem}
-				<div class="list-group-item">{problem.name}</div>
+				<a href={`/admin/problems/${problem.id}`} class="list-group-item list-group-item-action"
+					>{problem.name}</a
+				>
 			{/each}
 		</div>
 	</div>

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

@@ -3,6 +3,7 @@ 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 () => {
 	const teams = await db.team.findMany();
@@ -34,7 +35,7 @@ function copyFolderSync(source: string, target: string) {
 	});
 }
 export const actions = {
-	create: async ({ request, params }) => {
+	create: async ({ request }) => {
 		const data = await request.formData();
 		const name = data.get('name');
 		const problems = (await db.problem.findMany()).filter((problem) => {
@@ -63,30 +64,8 @@ export const actions = {
 			include: { teams: true, problems: true }
 		});
 
-		// Create repos
+		await createRepos(createdContest.id);
 
-		if (fs.existsSync('temp')) {
-			fs.rmSync('temp', { recursive: true });
-		}
-		fs.mkdirSync('temp');
-		createdContest.teams.forEach(async (team) => {
-			fs.mkdirSync(join('temp', team.id.toString()));
-			const git = simpleGit({ baseDir: join('temp', team.id.toString()) });
-			await git.init();
-			await git.checkoutLocalBranch('master');
-			createdContest.problems.forEach((problem) => {
-				copyFolderSync(
-					'templates/java/problem',
-					join('temp', team.id.toString(), problem.friendlyName)
-				);
-			});
-			await git.add('.');
-			await git.commit('Initial', { '--author': 'Admin <>' });
-			await git.push(
-				'http://localhost:7006/' + createdContest.id.toString() + '/' + team.id.toString(),
-				'master'
-			);
-		});
 		return { success: true };
 	}
 } satisfies Actions;

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

@@ -0,0 +1,41 @@
+import { db } from '$lib/server/prisma';
+import fs from 'fs-extra';
+import { join } from 'path';
+import simpleGit from 'simple-git';
+
+export async function createRepos(contestId: number) {
+	if (fs.existsSync('temp')) {
+		fs.rmSync('temp', { recursive: true });
+	}
+	fs.mkdirSync('temp');
+	const contest = await db.contest.findUnique({
+		where: { id: contestId },
+		include: { teams: true, problems: true }
+	});
+	if (!contest) {
+		return;
+	}
+	contest.teams.forEach(async (team) => {
+		fs.mkdirSync(join('temp', team.id.toString()));
+		const git = simpleGit({ baseDir: join('temp', team.id.toString()) });
+		await git.init();
+		await git.checkoutLocalBranch('master');
+		contest.problems.forEach((problem) => {
+			fs.mkdirSync(join('temp', team.id.toString(), problem.pascalName));
+			fs.writeFileSync(
+				join('temp', team.id.toString(), problem.pascalName, problem.pascalName + '.java'),
+				`public class ${problem.pascalName} {
+    public static void main(String[] args) {
+        System.out.println("Hello ${problem.pascalName}!");
+    }
+}`
+			);
+		});
+		await git.add('.');
+		await git.commit('Initial', { '--author': 'Admin <>' });
+		await git.push(
+			'http://localhost:7006/' + contest.id.toString() + '/' + team.id.toString(),
+			'master'
+		);
+	});
+}

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

@@ -17,12 +17,16 @@ export const load = (async ({ params }) => {
 	if (!problem) {
 		throw error(500, 'Invalid problem');
 	}
-	let diff = Diff.createTwoFilesPatch(
+	let diff: string | undefined;
+	if (submission.actualOutput) {
+		diff = Diff.createTwoFilesPatch(
 			'expected',
 			'actual',
 			problem.realOutput,
 			submission.actualOutput
 		);
+	}
+
 	return { diff: diff };
 }) satisfies PageServerLoad;
 

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

@@ -22,17 +22,19 @@ export const actions = {
 		}
 		const data = await request.formData();
 		const name = data.get('name');
+		const pascalName = data.get('pascalName');
 		const sampleInput = data.get('sampleInput');
 		const sampleOutput = data.get('sampleOutput');
 		const realInput = data.get('realInput');
 		const realOutput = data.get('realOutput');
-		if (!name || !sampleInput || !sampleOutput || !realInput || !realOutput) {
+		if (!name || !pascalName || !sampleInput || !sampleOutput || !realInput || !realOutput) {
 			return { success: false };
 		}
 
 		await db.problem.update({
 			where: { id: problemId },
 			data: {
+				pascalName: pascalName.toString(),
 				friendlyName: name.toString(),
 				sampleInput: sampleInput.toString(),
 				sampleOutput: sampleOutput.toString(),

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

@@ -38,7 +38,7 @@
 
 <div class="row">
 	<div class="col-6">
-		<a href="/admin/problems" class="btn btn-outline-primary">Back</a>
+		<a href="/admin/problems" class="btn btn-outline-primary">All Problems</a>
 	</div>
 	<div class="col-6 text-end">
 		<button on:click={deleteProblem} type="button" class="btn btn-danger">Delete</button>
@@ -61,8 +61,8 @@
 {/if}
 
 <form method="POST" action="?/edit">
-	<h4 style="text-align:center" class="mt-3">Name</h4>
 	<div class="row justify-content-center">
+		<h4 style="text-align:center" class="mt-3">Name</h4>
 		<div class="col-md-auto">
 			<textarea
 				name="name"
@@ -71,6 +71,15 @@
 				disabled={!editing}
 				use:stretchTextarea>{data.problemData.friendlyName}</textarea
 			>
+			<h4 style="text-align:center" class="mt-3">PascalCase Name (for filenames)</h4>
+			<div class="col-md-auto">
+				<input
+					value={data.problemData.pascalName}
+					disabled={!editing}
+					name="pascalName"
+					class="form-control"
+				/>
+			</div>
 		</div>
 	</div>
 	<h4 style="text-align:center" class="mt-5">Sample Data</h4>

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

@@ -5,16 +5,19 @@ export const actions = {
 	create: async ({ request }) => {
 		const data = await request.formData();
 		const name = data.get('name');
+		const pascalName = data.get('pascalName');
 		const sampleInput = data.get('sampleInput');
 		const sampleOutput = data.get('sampleOutput');
 		const realInput = data.get('realInput');
 		const realOutput = data.get('realOutput');
-		if (!name || !sampleInput || !sampleOutput || !realInput || !realOutput) {
+		if (!name || !pascalName || !sampleInput || !sampleOutput || !realInput || !realOutput) {
 			return { success: false };
 		}
 
+		try {
 			await db.problem.create({
 				data: {
+					pascalName: pascalName.toString(),
 					friendlyName: name.toString(),
 					sampleInput: sampleInput.toString(),
 					sampleOutput: sampleOutput.toString(),
@@ -22,6 +25,9 @@ export const actions = {
 					realOutput: realOutput.toString()
 				}
 			});
+		} catch {
+			return { success: false };
+		}
 
 		return { success: true };
 	}

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

@@ -27,11 +27,15 @@
 {/if}
 
 <form method="POST" action="?/create" use:enhance>
-	<h4 style="text-align:center" class="mt-3">Name</h4>
 	<div class="row justify-content-center">
+		<h4 style="text-align:center" class="mt-3">Name</h4>
 		<div class="col-md-auto">
 			<textarea name="name" class="form-control" />
 		</div>
+		<h4 style="text-align:center" class="mt-3">PascalCase Name (for filenames)</h4>
+		<div class="col-md-auto">
+			<input name="pascalName" class="form-control" />
+		</div>
 	</div>
 	<h4 style="text-align:center" class="mt-5">Sample Data</h4>
 	<div class="row">

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

@@ -19,44 +19,44 @@ 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;
+// 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

@@ -1,12 +1,7 @@
 <script lang="ts">
-	import { enhance } from '$app/forms';
-	import type { ActionData, PageData } from './$types';
+	import type { PageData } from './$types';
 
 	export let data: PageData;
-	export let form: ActionData;
-
-	let selectedTeam: (typeof data.teams)[0] | null;
-	let selectedProblem: (typeof data.problems)[0] | null;
 </script>
 
 <svelte:head>
@@ -26,7 +21,7 @@
 	{/each}
 </ul>
 
-<hr />
+<!-- <hr />
 <h2>For Testing Purposes - Create Fake Submission</h2>
 {#if form && !form.success}
 	<div class="alert alert-danger">Invalid Submission</div>
@@ -87,4 +82,4 @@
 			<button type="submit" class="mt-3 btn btn-secondary">Submit</button>
 		</div>
 	</div>
-</form>
+</form> -->

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

@@ -0,0 +1,28 @@
+import { db } from '$lib/server/prisma';
+import { json } from '@sveltejs/kit';
+import type { RequestHandler } from './$types';
+
+export const GET = (async ({ params }) => {
+	const session = params.session;
+	const activeTeam = await db.activeTeam.findUnique({
+		where: { sessionToken: session },
+		include: { contest: { include: { problems: true } } }
+	});
+	if (!activeTeam) {
+		return json({ success: false });
+	}
+	return json({
+		success: true,
+		contestId: activeTeam.contestId,
+		teamId: activeTeam.teamId,
+		problems: activeTeam.contest.problems.map((problem) => {
+			return {
+				id: problem.id,
+				name: problem.friendlyName,
+				pascalName: problem.pascalName,
+				sampleInput: problem.sampleInput,
+				sampleOutput: problem.sampleOutput
+			};
+		})
+	});
+}) satisfies RequestHandler;

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

@@ -0,0 +1,76 @@
+import { db } from '$lib/server/prisma';
+import { SubmissionState } from '@prisma/client';
+import { error, json } from '@sveltejs/kit';
+import { z } from 'zod';
+import type { RequestHandler } from './$types';
+import * as Diff from 'diff';
+
+export const GET = (async () => {
+	const submissions = await db.submission.findMany({
+		where: { state: SubmissionState.Queued },
+		orderBy: { createdAt: 'asc' },
+		include: { problem: true },
+		take: 1
+	});
+	if (submissions.length !== 0) {
+		return json({
+			success: true,
+			submission: {
+				id: submissions[0].id,
+				contestId: submissions[0].contestId,
+				teamId: submissions[0].teamId,
+				problem: {
+					id: submissions[0].problemId,
+					pascalName: submissions[0].problem.pascalName,
+					realInput: submissions[0].problem.realInput
+				},
+				commitHash: submissions[0].commitHash
+			}
+		});
+	} else {
+		return json({ success: true, submission: null });
+	}
+}) satisfies RequestHandler;
+
+const submissionPostData = z
+	.object({
+		submissionId: z.number(),
+		output: z.string()
+	})
+	.strict();
+
+export const POST = (async ({ request }) => {
+	const data = submissionPostData.safeParse(await request.json());
+	if (!data.success) {
+		throw error(400);
+	}
+	const submission = await db.submission.findUnique({
+		where: { id: data.data.submissionId },
+		include: { problem: true }
+	});
+	if (!submission) {
+		return json({ success: false });
+	}
+	if (submission.state !== SubmissionState.Queued) {
+		return json({ success: false });
+	}
+	if (data.data.output.trimEnd() === submission.problem.realOutput.trimEnd()) {
+		await db.submission.update({
+			where: { id: data.data.submissionId },
+			data: { state: SubmissionState.Correct, gradedAt: new Date(), actualOutput: data.data.output }
+		});
+		return json({ success: true });
+	} else {
+		const diff = Diff.createTwoFilesPatch(
+			'expected',
+			'actual',
+			data.data.output,
+			submission.actualOutput!
+		);
+		await db.submission.update({
+			where: { id: data.data.submissionId },
+			data: { state: SubmissionState.InReview, diff: diff, actualOutput: data.data.output }
+		});
+		return json({ success: true });
+	}
+}) satisfies RequestHandler;

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

@@ -0,0 +1,45 @@
+import { db } from '$lib/server/prisma';
+import { error, json } from '@sveltejs/kit';
+import type { RequestHandler } from './$types';
+import { z } from 'zod';
+import { SubmissionState } from '@prisma/client';
+
+const submitPostData = z.object({
+	commitHash: z.string(),
+	problemId: z.number()
+});
+
+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 } } } } }
+	});
+	if (!activeTeam) {
+		throw error(400);
+	}
+	const data = submitPostData.safeParse(await request.json());
+	if (!data.success) {
+		throw error(400);
+	}
+
+	if (
+		!activeTeam.contest.problems.find((problem) => {
+			return problem.id == data.data.problemId;
+		})
+	) {
+		throw error(400);
+	}
+
+	await db.submission.create({
+		data: {
+			state: SubmissionState.Queued,
+			commitHash: data.data.commitHash,
+			teamId: activeTeam.teamId,
+			problemId: data.data.problemId,
+			contestId: activeTeam.contestId
+		}
+	});
+
+	return json({ success: true });
+}) satisfies RequestHandler;