zkldi_Tachi/server/src/core/session.ts

import { SessionDocument, ScoreDocument, SessionScoreInfo } from "kamaitachi-common";
import { Condition } from "mongodb";
import db from "../db/db";

/**
 * Returns all the score documents inside a session.
 * @param session The session to retrieve the score documents of.
 */
export function GetScoresFromSession(session: SessionDocument) {
    return db.scores.find({
        scoreID: { $in: session.scoreInfo.map((e) => e.scoreID) },
    });
}

/**
 * Returns the session a score belongs to, if there is one. A score can only be part of one session implicitly.
 * @param score The score to return the associated session of.
 */
export function GetSessionFromScore(score: ScoreDocument) {
    return db.sessions.findOne({
        // ??? another bug in monks types i think
        scoreInfo: { scoreID: score.scoreID } as Condition<SessionScoreInfo>,
    });
}