groupChatDateHeader method
Implementation
String groupChatDateHeader(value) {
DateTime tempDate = DateFormat('yyyy-MM-dd').parse(value);
String date;
if (tempDate.day == DateTime.now().day) {
date = 'Today';
} else if (tempDate.day == DateTime.now().day - 1) {
date = 'Yesterday';
} else {
date = DateFormat('dd MMM yyyy').format(tempDate);
}
return date;
}