/**
* Sets up the default units
* @throws \Exception
*/
public function setupUnits()
{
$count = 0;
$skipped = 0;
$data = Setup::loadYAML(self::UNIT_DATA_FILE);
$aUnits = array();
foreach ($data as $unitName => $unitData) {
if (UnitManager::getInstance()->unitExists($unitName)) {
$skipped++;
continue;
}
$unit = new Unit();
$unit->setName($unitName);
$unit->setSymbol($unitData["symbol"]);
if (array_key_exists("prefixes", $unitData)) {
if (!is_array($unitData["prefixes"])) {
throw new \Exception($unitName . " doesn't contain a prefix list, or the prefix list is not an array.");
}
foreach ($unitData["prefixes"] as $prefix) {
$siPrefix = SiPrefixManager::getInstance()->getSiPrefixBySymbol($prefix);
if ($siPrefix === false) {
throw new \Exception("Unable to find prefix " . $prefix);
}
$unit->getPrefixes()->add($siPrefix);
}
}
PartKeepr::getEM()->persist($unit);
$count++;
}
$this->entityManager->flush();
$this->logMessage(sprintf("Imported %d Units, skipped %d because they already exist", $count, $skipped));
}
public function create()
{
$this->requireParameter("name");
$unit = new Unit();
$unit->deserialize($this->getParameters());
PartKeepr::getEM()->persist($unit);
PartKeepr::getEM()->flush();
return array("data" => $unit->serialize());
}
/**
* Deserializes the part parameter
* @param array $parameters The array with the parameters to set
*/
public function deserialize(array $parameters)
{
foreach ($parameters as $key => $value) {
switch ($key) {
case "name":
$this->setName($value);
break;
case "description":
$this->setDescription($value);
break;
case "value":
$this->setValue($value);
break;
case "siprefix_id":
$prefix = SiPrefix::loadById($value);
$this->setSiPrefix($prefix);
break;
case "unit_id":
$unit = Unit::loadById($value);
$this->setUnit($unit);
break;
}
}
}
private function processParameterChanges(Part $part, array $data)
{
if (array_key_exists("updates", $data)) {
foreach ($data["updates"] as $record) {
foreach ($part->getParameters() as $partParameter) {
if ($partParameter->getId() == $record["id"]) {
$partParameter->setName($record["name"]);
$partParameter->setDescription($record["description"]);
$partParameter->setValue($record["value"]);
$partParameter->setSiPrefix(SiPrefix::loadById($record["siprefix_id"]));
$partParameter->setUnit(Unit::loadById($record["unit_id"]));
break;
}
}
}
}
if (array_key_exists("removals", $data)) {
foreach ($data["removals"] as $record) {
foreach ($part->getParameters() as $partParameter) {
if ($partParameter->getId() == $record["id"]) {
PartKeepr::getEM()->remove($partParameter);
$part->getParameters()->removeElement($partParameter);
break;
}
}
}
}
if (array_key_exists("inserts", $data)) {
foreach ($data["inserts"] as $record) {
$partParameter = new PartParameter();
$partParameter->setPart($part);
$partParameter->setName($record["name"]);
$partParameter->setDescription($record["description"]);
$partParameter->setValue($record["value"]);
$partParameter->setSiPrefix(SiPrefix::loadById($record["siprefix_id"]));
$partParameter->setUnit(Unit::loadById($record["unit_id"]));
$part->getParameters()->add($partParameter);
}
}
}