public function changeParent(Request\ChangeParent $request)
{
$result = new Response\ChangeParent();
$customerId = $request->getCustomerId();
$newParentId = $request->getNewParentId();
$formatted = $request->getDate();
$this->_logger->info("Set up new parent #{$newParentId} for customer #{$customerId}.");
$def = $this->_manTrans->begin();
try {
/* get customer's downline data */
$data = $this->_repoCustomer->getById($customerId);
$currParentId = $data->getParentId();
$currDepth = $data->getDepth();
$currPath = $data->getPath();
if ($currParentId == $newParentId) {
/* nothing to change */
$result->markSucceed();
$this->_manTrans->commit($def);
$this->_logger->notice("Current parent is the same as new one. Nothing to do.");
} else {
if ($customerId == $newParentId) {
/* change to root node */
$newCustomerDepth = Cfg::INIT_DEPTH;
$newCustomerPath = Cfg::DTPS;
} else {
/* get new parent data */
$newParentData = $this->_repoCustomer->getById($newParentId);
$newParentDepth = $newParentData->getDepth();
$newParentPath = $newParentData->getPath();
$newCustomerDepth = $newParentDepth + 1;
$newCustomerPath = $newParentPath . $newParentId . Cfg::DTPS;
}
/* update customer with new data */
$bind = [Customer::ATTR_PARENT_ID => $newParentId, Customer::ATTR_DEPTH => $newCustomerDepth, Customer::ATTR_PATH => $newCustomerPath];
$updateRows = $this->_repoCustomer->updateById($customerId, $bind);
if ($updateRows == 1) {
/* update depths and paths in downline */
$deltaDepth = $newCustomerDepth - $currDepth;
$pathKey = $currPath . $customerId . Cfg::DTPS;
$pathReplace = $newCustomerPath . $customerId . Cfg::DTPS;
$rowsUpdated = $this->_repoCustomer->updateChildrenPath($pathKey, $pathReplace, $deltaDepth);
$this->_logger->info("Total '{$rowsUpdated}' customers in downline were updated.");
/* save new record into change log */
$bind = [Change::ATTR_CUSTOMER_ID => $customerId, Change::ATTR_PARENT_ID => $newParentId, Change::ATTR_DATE_CHANGED => $formatted];
$insertedId = $this->_repoChange->create($bind);
if ($insertedId) {
$this->_logger->info("New change log record #{$insertedId} is inserted (customer: {$customerId}, parent: {$newParentId}, date: {$formatted}).");
$this->_manTrans->commit($def);
$result->markSucceed();
$this->_logger->info("New parent #{$newParentId} for customer #{$customerId} is set.");
}
}
}
} finally {
$this->_manTrans->end($def);
}
return $result;
}
/**
* Calculate the last date for existing downline snap or the "yesterday" for the first change log entry.
*
* @param Request\GetLastDate $request
*
* @return Response\GetLastDate
*/
public function getLastDate(Request\GetLastDate $request)
{
$result = new Response\GetLastDate();
$this->_logger->info("'Get Last Data' operation is requested.");
/* get the maximal date for existing snapshot */
$snapMaxDate = $this->_repoSnap->getMaxDatestamp();
if ($snapMaxDate) {
/* there is snapshots data */
$result->setData([Response\GetLastDate::LAST_DATE => $snapMaxDate]);
$result->markSucceed();
} else {
/* there is no snapshot data yet, get change log minimal date */
$changelogMinDate = $this->_repoChange->getChangelogMinDate();
if ($changelogMinDate) {
$period = $this->_toolPeriod->getPeriodCurrent($changelogMinDate);
$dayBefore = $this->_toolPeriod->getPeriodPrev($period);
$this->_logger->info("The last date for downline snapshot is '{$dayBefore}'.");
$result->setData([Response\GetLastDate::LAST_DATE => $dayBefore]);
$result->markSucceed();
}
}
$this->_logger->info("'Get Last Data' operation is completed.");
return $result;
}