Contest Import feature
Useful for testing web UI with real data from historical contests
This commit is contained in:
dpoeschl
parent
27d2132bfa
commit
1fc04f7617
@ -94,7 +94,7 @@ model ActiveTeam {
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model Contest {
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id Int @id @default(autoincrement())
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name String
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name String @unique
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teams Team[] @relation("TeamContestRelation")
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problems Problem[] @relation("ProblemContestRelation")
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activeTeams ActiveTeam[]
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@ -11,7 +11,8 @@
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<h1 style="text-align:center" class="mb-1"><i class="bi bi-flag"></i> Contests</h1>
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<div class="d-flex flex-row justify-content-end">
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<a href="/admin/contests/create" class="btn btn-outline-success">Create</a>
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<a href="/admin/contests/create" class="btn btn-outline-success m-1">Create</a>
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<a href="/admin/contests/import" class="btn btn-outline-success m-1">Import</a>
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</div>
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<div class="mt-3 table-responsive">
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167
web/src/routes/admin/contests/import/+page.server.ts
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167
web/src/routes/admin/contests/import/+page.server.ts
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@ -0,0 +1,167 @@
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import { db } from '$lib/server/prisma';
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import { Language, SubmissionState } from '@prisma/client';
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import type { Actions, PageServerLoad } from './$types';
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import { fail, redirect } from '@sveltejs/kit';
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import { genPassword } from '../../teams/util';
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export const load = (async () => { }) satisfies PageServerLoad;
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export type ContestImportData = {
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Name: string,
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Problems: ProblemImportData[],
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Teams: TeamImportData[],
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Submissions: SubmissionImportData[]
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}
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export type ProblemImportData = {
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ProblemName: string,
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ShortName: string,
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SampleInput: string,
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SampleOutput: string,
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RealInput: string,
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RealOutput: string
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}
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export type TeamImportData = {
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TeamName: string
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}
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export type SubmissionImportData = {
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TeamName: string,
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ProblemShortName: string,
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State: string,
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SubmitTime: number,
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TeamOutput: string,
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Code: string | null,
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Language: "Java" | "C#" | "C++" | null
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}
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export const actions = {
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default: async ({ request }) => {
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let parsedContest: ContestImportData;
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let includeSubmissions: boolean;
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try {
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const formData = await request.formData();
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const contestJson = formData.get('jsonText')?.toString();
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if (!contestJson) {
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return fail(400, { message: "Could not get json text" });
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}
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parsedContest = JSON.parse(contestJson);
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includeSubmissions = formData.get('includeSubmissions')?.toString() == "on";
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}
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catch (err) {
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return fail(400, { message: "Could not parse contest data: " + err?.toString() });
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}
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try {
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let contestStart: Date | null = null;
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let hasSubmissions = false;
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if (includeSubmissions && parsedContest.Submissions.length > 0) {
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hasSubmissions = true;
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const maxSubmitTimeMinutes = Math.max(...parsedContest.Submissions.map(s => s.SubmitTime));
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const now = new Date();
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contestStart = new Date(now.getTime() - maxSubmitTimeMinutes * 60 * 1000);
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}
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// Single transaction
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await db.contest.create({
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data: {
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name: parsedContest.Name,
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startTime: contestStart,
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teams: {
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connectOrCreate: parsedContest.Teams.map(team => ({
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where: { name: team.TeamName },
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create: {
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name: team.TeamName,
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password: genPassword(),
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language: inferTeamLanguage(parsedContest, team) ?? Language.Java
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}
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})),
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},
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problems: {
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connectOrCreate: parsedContest.Problems.map(problem => ({
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where: {
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friendlyName: problem.ProblemName,
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pascalName: problem.ShortName,
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sampleInput: problem.SampleInput,
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sampleOutput: problem.SampleOutput,
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realInput: problem.RealInput,
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realOutput: problem.RealOutput,
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},
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create: {
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friendlyName: problem.ProblemName,
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pascalName: problem.ShortName,
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sampleInput: problem.SampleInput,
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sampleOutput: problem.SampleOutput,
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realInput: problem.RealInput,
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realOutput: problem.RealOutput
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}
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})),
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},
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submissions: {
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create: hasSubmissions
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? parsedContest.Submissions.toSorted((a, b) => a.SubmitTime - b.SubmitTime).map(submission => ({
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createdAt: dateFromContestMinutes(contestStart!, submission.SubmitTime),
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gradedAt: dateFromContestMinutes(contestStart!, submission.SubmitTime + 1),
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state: convertSubmissionState(submission),
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actualOutput: submission.TeamOutput,
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commitHash: "",
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problem: {
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connect: {
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pascalName: submission.ProblemShortName
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}
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},
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team: {
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connect: {
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name: submission.TeamName
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}
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}
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}))
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: []
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}
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}
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});
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} catch (err) {
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return fail(400, { message: "Error updating database: " + err?.toString() });
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}
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return redirect(303, "/admin/contests");
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}
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} satisfies Actions;
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function convertSubmissionState(submission: SubmissionImportData): SubmissionState {
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switch (submission.State) {
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case "Correct":
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return SubmissionState.Correct;
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case "Incorrect":
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return SubmissionState.Incorrect;
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default:
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return SubmissionState.InReview;
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}
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}
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function inferTeamLanguage(parsedContest: ContestImportData, team: TeamImportData): Language | null {
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const submissionWithCode = parsedContest.Submissions.find(s => s.TeamName == team.TeamName && s.Code != null);
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if (!submissionWithCode) {
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return null;
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}
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switch (submissionWithCode.Language) {
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case "Java":
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return Language.Java;
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case "C#":
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return Language.CSharp;
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case "C++":
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return Language.CPP;
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default:
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throw new Error("Unrecognized language: " + submissionWithCode.Language);
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}
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}
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function dateFromContestMinutes(contestStart: Date, minutesFromStart: number): Date {
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return new Date(contestStart.getTime() + minutesFromStart * 60 * 1000);
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}
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77
web/src/routes/admin/contests/import/+page.svelte
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77
web/src/routes/admin/contests/import/+page.svelte
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@ -0,0 +1,77 @@
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<script lang="ts">
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import { goto } from '$app/navigation';
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import FormAlert from '$lib/FormAlert.svelte';
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import type { Actions } from './$types';
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import type { ContestImportData } from './+page.server';
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export let form: Actions;
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$: if (form && form.success) {
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goto('/admin/contests');
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}
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let jsonText = '';
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let parsesCorrectly: boolean | null = null;
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let numProblems: number | null = null;
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let numTeams: number | null = null;
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let numSubmissions: number | null = null;
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$: jsonText, updateUIFromJson();
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function updateUIFromJson() {
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try {
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JSON.parse(jsonText);
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const parsedContest: ContestImportData = JSON.parse(jsonText);
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numProblems = parsedContest.Problems?.length ?? null;
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numTeams = parsedContest.Teams?.length ?? null;
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numSubmissions = parsedContest.Submissions?.length ?? null;
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parsesCorrectly = numProblems > 0 && numTeams > 0 && parsedContest.Name?.length > 0;
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} catch {
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numProblems = null;
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numTeams = null;
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numSubmissions = null;
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parsesCorrectly = false;
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}
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if (jsonText.length == 0) {
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parsesCorrectly = null;
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}
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}
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</script>
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<svelte:head>
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<title>Import Contest</title>
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</svelte:head>
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<h1 style="text-align:center" class="mb-4"><i class="bi bi-flag"></i> Import Contest</h1>
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<FormAlert />
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<form method="POST">
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<div class="mb-4">
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<h3>Contest JSON:</h3>
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<textarea
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id="jsonTextArea"
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name="jsonText"
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class="form-control"
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rows="10"
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bind:value={jsonText}
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style="{parsesCorrectly == null ? "" : `border: 2px solid ${parsesCorrectly ? 'green' : 'red'}`}"
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/>
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</div>
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<div class="mb-4">
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<h3>Import Info:</h3>
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<span>{numTeams ?? 'No'} Teams</span><br />
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<span>{numProblems ?? 'No'} Problems</span><br />
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<span>{numSubmissions ?? 'No'} Submissions</span>
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(<input type="checkbox" checked name="includeSubmissions" id="includeSubmissions" />
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<label id="includeSubmissionsLabel" for="includeSubmissions">Include</label>)
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</div>
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<div class="d-flex flex-row justify-content-end gap-2 m-2">
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<a href="/admin/contests" class="btn btn-outline-secondary">Cancel</a>
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<button class="btn btn-success">Import</button>
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</div>
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</form>
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