isSameWeek method
Whether or not two dates are in the same week
Implementation
static bool isSameWeek(DateTime a, DateTime b) {
// Handle Daylight Savings by setting hour to 12:00 Noon rather than the default of Midnight
final normA = normalizeDate(a);
final normB = normalizeDate(b);
var diff = normA.difference(normB).inDays;
if (diff.abs() >= 7) {
return false;
}
var min = normA.isBefore(normB) ? normA : normB;
var max = normA.isBefore(normB) ? normB : normA;
return max.weekday % 7 - min.weekday % 7 >= 0;
}