JaBa/helpers/clearTransactions.js

module.exports.init = async function (client) {
	setInterval(async () => {
		// Date.now() + days * hours * mins * secs * msecs / 1 month
		const timestamp = Date.now() + 30 * 24 * 60 * 60 * 1000;
		const members = client.membersData.find({ transactions: { $gt: [] } });

		for (const member of members) {
			const transactions = member.transactions;
			for await (const transaction of transactions) {
				if (transaction.date < timestamp) {
					const index = transactions.indexOf(transaction);
					transactions.splice(index, 1);
					await member.save();
				}
			}
		}
	}, 7 * 24 * 60 * 60 * 1000); // every 7 days
};