storeBuffer method
Implementation
FutureOr<void> storeBuffer() async {
var entries = buffer.map(asValueEntry).toList();
if (entries.isNotEmpty) {
try {
if (!isStartDateFilled) {
_link.updateValue('$path/startDate', entries.first.timestamp);
}
_link.updateValue('$path/lwv', entries.last.value);
_link.updateValue('$path/endDate', entries.last.timestamp);
} catch (e) {}
}
buffer.clear();
await group?.storeValues(entries);
}