orderByOtherList

main.dart

main() {

	List myList = [
    {'id': 'red', 'test': 'some data'},
    {'id': 'green', 'other': 'some other data'},
    {'id': 'blue'},
  ];
  
  List myOrderList = [
    {'id': 'red', 'order': 1},
    {'id': 'green', 'order': 0},
    {'id': 'blue', 'order': 2},
  ];
  
  List orderByOtherList(List theList, String commonField, List orderList, String orderfield) {
    List listOut = [];
    orderList.sort((a, b) => a[orderfield].compareTo(b[orderfield]));
    orderList.forEach((o) => listOut.add(theList.firstWhere((m) => m[commonField] == o[commonField])));
    return listOut;
  }
  
  print(myList);
  print(orderByOtherList(myList, 'id', myOrderList, 'order'));
}