next/server/middleware/06.ip.ts

export default eventHandler(async (ev) => {
	if (ev.context.currentUser) {
		let log = ev.context.currentUser.ipLog;
		if (ev.context.clientAddress !== undefined && !/127\.0\.0\.1|localhost|::1/.test(ev.context.clientAddress)) {
			let found = log.findIndex((a) => a.ip === ev.context.clientAddress);
			if (found !== -1) {
				ev.context.currentUser.ipLog[found].lastAccess = new Date();
			} else {
				ev.context.currentUser.ipLog.push({
					ip: ev.context.clientAddress!,
					lastAccess: new Date(),
				});
			}
		}
		await ev.context.currentUser.save();
	}
});