Method inc

packages/hydrooj/src/model/user.ts:310–318

(_id: number | number[], field: string, n: number = 1)

    @ArgMethod
    static async inc(_id: number | number[], field: string, n: number = 1) {
        const ids = (Array.isArray(_id) ? Array.from(new Set(_id)) : [_id]).filter((i) => i >= -999);
        if (!ids.length) return null;
        const udocs = await coll.find({ _id: { $in: ids } }).toArray();
        if (udocs.length !== ids.length) throw new UserNotFoundError(_id);
        await coll.updateMany({ _id: { $in: ids } }, { $inc: { [field]: n } });
        for (const udoc of udocs) deleteUserCache(udoc);
        return udocs;
    }

    @ArgMethod
    static async create(