datesOfWeek method
Returns The List of date of Current Week Day will start from Monday to Sunday.
ex: if Current Date instance is 8th and day is wednesday then weekDates
will return dates
6,7,8,9,10,11,12
Where on 6th there will be monday and on 12th there will be Sunday
Implementation
List<DateTime> datesOfWeek() {
// weekday can very from 1(Monday) to 7(Sunday).
// If we have a date that has week day of 3 (Wednesday) and
// we want to find first date of the week that contains this date
// we need to move 2 days back. Wednesday -> Tuesday -> Monday.
// That is same as 3 - 1 (weekday - 1).
//
final start = subtract(Duration(days: weekday - 1));
return [
start,
start.add(Duration(days: 1)),
start.add(Duration(days: 2)),
start.add(Duration(days: 3)),
start.add(Duration(days: 4)),
start.add(Duration(days: 5)),
start.add(Duration(days: 6)),
];
}