async function return_key(query, values) {
	return (await pool.query({
		text: query,
		values: values,
		rowMode: 'array'
	})).rows[0][0];
}

let authenticated = new Map(/*<user_ID, websocket>*/);//when we want to allow multiple sockets with same user, change to [websockets]. have to figure out how token is supposed to work

let authenticated = new Map(/*<user_ID, websocket>*/);//when we want to allow multiple sockets with same user, change to set<websockets>. have to figure out how token is supposed to work

						//let id = await return_key(...)
						await pool.query('insert into user_account (email, password_hash) values ($1, $2) returning id', [parameters.email, await argon2.hash(parameters.password)]);

						let newUser = await pool.query('insert into user_account (email, password_hash) values ($1, $2) returning id, email, type', [parameters.email, await argon2.hash(parameters.password)]);

						}));
						ws.publish('user/s', JSON.stringify({
							what: "users",
							how: 'add',
							data: newUser.rows[0]