Method create

packages/hydrooj/src/model/user.ts:321–378

(
        mail: string, uname: string, password: string,
        uid?: number, regip: string = '127.0.0.1', priv: number = system.get('default.priv'),
    )

    @ArgMethod
    static async create(
        mail: string, uname: string, password: string,
        uid?: number, regip: string = '127.0.0.1', priv: number = system.get('default.priv'),
    ) {
        let autoAlloc = false;
        if (typeof uid !== 'number') {
            const [udoc] = await coll.find({}).sort({ _id: -1 }).limit(1).toArray();
            uid = Math.max((udoc?._id || 0) + 1, 2);
            autoAlloc = true;
        }
        const salt = randomstring();
        while (true) {
            try {
                // eslint-disable-next-line no-await-in-loop
                await coll.insertOne({
                    _id: uid,
                    mail,
                    mailLower: handleMailLower(mail),
                    uname,
                    unameLower: uname.trim().toLowerCase(),
                    // eslint-disable-next-line no-await-in-loop
                    hash: await pwhash(password.toString(), salt),
                    salt,
                    hashType: 'hydro',
                    regat: new Date(),
                    ip: [regip],
                    loginat: new Date(),
                    loginip: regip,
                    priv,
                    avatar: `gravatar:${mail}`,
                });
                // eslint-disable-next-line no-await-in-loop
                await domain.collUser.updateOne(
                    { uid, domainId: 'system' },
                    { $set: { join: true } },
                    { upsert: true },
                );
                // make sure user is immediately available after creation
                // give some time for database to sync in replicas
                for (let i = 1; i <= 10; i++) {
                    const udoc = await UserModel.getById('system', uid); // eslint-disable-line no-await-in-loop
                    if (udoc) break;
                    await sleep(500); // eslint-disable-line no-await-in-loop
                }
                return uid;
            } catch (e) {
                if (e?.code === 11000) {
                    // Duplicate Key Error
                    if (autoAlloc && JSON.stringify(e.keyPattern) === '{"_id":1}') {
                        uid++;
                        continue;
                    }
                    throw new UserAlreadyExistError(Object.values(e?.keyValue || {}));
                }
                throw e;
            }
        }
    }