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29 lines
1.0 KiB
TypeScript
29 lines
1.0 KiB
TypeScript
import { ObjectID } from 'mongodb';
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import * as contest from '../model/contest';
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import * as user from '../model/user';
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import rating from '../lib/rating';
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export const description = 'Calculate the rating of a contest';
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export async function run({ domainId, contestId }) {
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contestId = new ObjectID(contestId);
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const tdoc = await contest.get(domainId, contestId);
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const tsdocs = await contest.getMultiStatus(domainId, { docId: contestId })
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.sort(contest.RULES[tdoc.rule].statusSort).toArray();
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const udict = await user.getList(domainId, tsdocs.map((tsdoc) => tsdoc.uid));
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const rankedTsdocs = contest.RULES[tdoc.rule].rank(tsdocs);
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const users = [];
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for (const result of rankedTsdocs) {
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users.push({ ...result[1], rank: result[0], old: udict[result[1].uid].rating || 1500 });
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}
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const rated = rating(users);
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return rated;
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}
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export const validate = {
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domainId: { $type: 'string' },
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contestId: { $type: ObjectID },
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};
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global.Hydro.script.rating = { run, description, validate };
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