deduplicatePhones method
void
deduplicatePhones
()
Implementation
void deduplicatePhones() {
var normalizedPhonesSeen = Set<String>();
var phonesSeen = Set<String>();
var uniquePhones = <Phone>[];
for (var phone in phones) {
// Don't add phone if we've already seen that number (raw or normalized)
if (phonesSeen.contains(phone.number) ||
(phone.normalizedNumber.isNotEmpty &&
normalizedPhonesSeen.contains(phone.normalizedNumber))) {
continue;
}
normalizedPhonesSeen.add(phone.normalizedNumber);
phonesSeen.add(phone.number);
uniquePhones.add(phone);
}
phones = uniquePhones;
}