timeAgo method
Get relative time description (e.g., "5 minutes ago")
Implementation
String timeAgo(BuildContext context) {
Duration difference = DateTime.now().difference(this);
if (difference.inDays > 8) {
// Use formatted date if more than a week
return formattedDate(context);
} else if (difference.inDays >= 1) {
return "${difference.inDays} day${difference.inDays > 1 ? 's' : ''} ago";
} else if (difference.inHours >= 1) {
return "${difference.inHours} hour${difference.inHours > 1 ? 's' : ''} ago";
} else if (difference.inMinutes >= 1) {
return "${difference.inMinutes} minute${difference.inMinutes > 1 ? 's' : ''} ago";
} else {
return "Just now";
}
}