src/db/dbAccess/user.js


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import { hash, compare } from 'bcrypt';
import { DbUser } from '#db/schemas/index.js';

export async function registerUser(username, password, email, type = 'user') {
    if (!username || !password || !email) {
        throw new Error(
            'Username, password, and email are required to register a user.'
        );
    }

    const passwordHash = await hash(password, 10);
    if (!passwordHash) {
        throw new Error('Failed to hash password.');
    }

    return DbUser.create({
        username,
        passwordHash,
        email,
        type
    });
}

export async function deleteUser(id, password) {
    const user = await DbUser.findById(id);
    DbUser.exists({ _id: id }).then(exists => {
        if (!exists) {
            throw new Error('User does not exist.');
        }
    });
    if (!user) {
        throw new Error('User not found.');
    }

    const isPasswordValid = await compare(password, user.passwordHash);
    if (!isPasswordValid) {
        throw new Error('Invalid password.');
    }

    await DbUser.findByIdAndDelete(id);
}