dateTime.dart

void main() {
  dateTimeConverter();
}


//The codes below is the manual way to change it. (I know it is not effective)

DateTime dateTimeConverter (){
  String month;
  
  String myDate = 'Tue, 28 Jul 2020 22:00:00 +0900'; //RSS PubDate source. I assume it will be constant
  
  String hour = myDate.substring(17, 25); //Get the hour section [22:00:00]
  
  String day = myDate.substring(5, 7); //Get the day section [28]
  
  if(myDate.substring(8, 11) == 'Jan'){ //Converting the month Section
    month = '01';
  } else if(myDate.substring(8, 11) == 'Feb'){
    month = '02';
  } else if(myDate.substring(8, 11) == 'Mar'){
    month = '03';
  } else if(myDate.substring(8, 11) == 'Apr'){
    month = '04';
  } else if(myDate.substring(8, 11) == 'May'){
    month = '05';
  } else if(myDate.substring(8, 11) == 'Jun'){
    month = '06';
  } else if(myDate.substring(8, 11) == 'Jul'){
    month = '07';
  } else if(myDate.substring(8, 11) == 'Aug'){
    month = '08';
  } else if(myDate.substring(8, 11) == 'Sep'){
    month = '09';
  } else if(myDate.substring(8, 11) == 'Oct'){
    month = '10';
  } else if(myDate.substring(8, 11) == 'Nov'){
    month = '11';
  } else if(myDate.substring(8, 11) == 'Dec'){
    month = '12';
  } 
  
  String year = myDate.substring(12, 16); //Get the year section
  
  String date = year + '-' + month + '-' + day + ' ' + hour; //Combine them
  print('Before Parsing: $date');
  
  DateTime parsedDate = DateTime.parse(date); //parsed it.
  print('After Parsing: $parsedDate');
  
  return parsedDate;
  
}