/**
* Imports units.
*
* @return array An array with the keys "skipped" and "imported" which contain the number of units skipped and imported
* @throws \Exception If an error occured
*/
public function importUnits()
{
$path = $this->kernel->locateResource(self::UNIT_PATH . self::UNIT_DATA);
$yaml = new Parser();
$data = $yaml->parse(file_get_contents($path));
$count = 0;
$skipped = 0;
foreach ($data as $unitName => $unitData) {
$unit = $this->getUnit($unitName);
if ($unit === null) {
$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 $name) {
$prefix = $this->getSiPrefix($name);
if ($prefix === null) {
throw new \Exception("Unable to find SI Prefix " . $name);
}
$unit->getPrefixes()->add($prefix);
}
}
$this->entityManager->persist($unit);
$this->entityManager->flush();
$count++;
} else {
$skipped++;
}
}
return array("imported" => $count, "skipped" => $skipped);
}
/**
* @Route("/setup/_int_create_units")
*/
public function intCreateUnitsAction()
{
$response = array("success" => true, "errors" => [], "message" => "Default units successfully created/updated");
$path = $this->get("kernel")->locateResource(self::UNIT_PATH . self::UNIT_DATA);
try {
$yaml = new Parser();
$data = $yaml->parse(file_get_contents($path));
$entityManager = $this->get("doctrine.orm.default_entity_manager");
foreach ($data as $unitName => $unitData) {
$unit = $this->getUnit($unitName);
if ($unit === null) {
$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 $name) {
$prefix = $this->getSiPrefix($name);
if ($prefix === null) {
throw new \Exception("Unable to find SI Prefix " . $name);
}
$unit->getPrefixes()->add($prefix);
}
}
$entityManager->persist($unit);
$entityManager->flush();
}
}
} catch (\Exception $e) {
$response["success"] = false;
$response["message"] = "Unit creation error";
$response["errors"] = [$e->getMessage()];
}
return new JsonResponse($response);
}