/**
* {@inheritdoc}
*/
protected function write(array $data)
{
$keys = $this->newQuery()->lists('key');
$insertData = Arr::dot($data);
$updateData = [];
$deleteKeys = [];
foreach ($keys as $key) {
if (isset($insertData[$key])) {
$updateData[$key] = $insertData[$key];
} else {
$deleteKeys[] = $key;
}
unset($insertData[$key]);
}
foreach ($updateData as $key => $value) {
$this->newQuery()->where('key', '=', $key)->update(['value' => $value]);
}
if ($insertData) {
$this->newQuery(true)->insert($this->prepareInsertData($insertData));
}
if ($deleteKeys) {
$this->newQuery()->whereIn('key', $deleteKeys)->delete();
}
}
