feat: parser and loader for insurance data
This commit is contained in:
Björn Fromme
@@ -0,0 +1,91 @@
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<?php
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declare(strict_types=1);
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namespace App\BusProNet\Model;
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use Symfony\Component\Serializer\Attribute\Context;
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use Symfony\Component\Serializer\Attribute\Groups;
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use Symfony\Component\Serializer\Normalizer\DateTimeNormalizer;
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/**
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* Represents an insurance product or package with pricing, eligibility, and booking constraints.
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*
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* This class handles both individual insurance products and insurance packages,
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* including pricing tiers, age restrictions, travel date validity, booking windows, and coverage details.
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*/
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class Insurance
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{
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#[Groups(['api:single', 'api:list'])]
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public string|int|null $id = null;
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#[Groups(['api:single', 'api:list'])]
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public ?string $code = null;
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#[Groups(['api:single', 'api:list'])]
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public ?string $label = null;
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#[Groups(['api:single', 'api:list'])]
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public ?float $price = null;
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#[Groups(['api:single', 'api:list'])]
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public bool $familyInsurance = false;
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#[Groups(['api:single', 'api:list'])]
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public bool $package = false;
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#[Groups(['api:single', 'api:list'])]
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#[Context([DateTimeNormalizer::FORMAT_KEY => 'Y-m-d'])]
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public ?\DateTimeImmutable $travelDateFrom = null;
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#[Groups(['api:single', 'api:list'])]
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#[Context([DateTimeNormalizer::FORMAT_KEY => 'Y-m-d'])]
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public ?\DateTimeImmutable $travelDateTo = null;
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#[Groups(['api:single', 'api:list'])]
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#[Context([DateTimeNormalizer::FORMAT_KEY => 'Y-m-d'])]
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public ?\DateTimeImmutable $bookingDateFrom = null;
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#[Groups(['api:single', 'api:list'])]
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#[Context([DateTimeNormalizer::FORMAT_KEY => 'Y-m-d'])]
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public ?\DateTimeImmutable $bookingDateTo = null;
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#[Groups(['api:single', 'api:list'])]
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public ?int $ageFrom = null;
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#[Groups(['api:single', 'api:list'])]
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public ?int $ageTo = null;
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#[Groups(['api:single', 'api:list'])]
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public ?float $travelPriceFrom = null;
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#[Groups(['api:single', 'api:list'])]
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public ?float $travelPriceTo = null;
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#[Groups(['api:single', 'api:list'])]
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public ?int $travelDurationFrom = null;
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#[Groups(['api:single', 'api:list'])]
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public ?int $travelDurationTo = null;
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#[Groups(['api:single', 'api:list'])]
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public ?string $urlInfo = null;
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#[Groups(['api:single', 'api:list'])]
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public ?string $urlProductInfo = null;
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#[Groups(['api:single', 'api:list'])]
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public ?string $urlTerms = null;
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/**
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* @var array<Insurance> Insurance products contained in this package (only for packages)
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*/
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#[Groups(['api:single', 'api:list'])]
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public array $containedInsurances = [];
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/**
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* @var array<string|int> IDs of insurance products contained in this package (only for packages)
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*/
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#[Groups(['api:single', 'api:list'])]
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public array $containedInsuranceIds = [];
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}
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@@ -0,0 +1,80 @@
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<?php
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declare(strict_types=1);
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namespace App\BusProNet\XmlLoader;
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use App\BusProNet\Model\Insurance;
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use App\BusProNet\XmlParser\InsuranceParser;
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use League\Flysystem\FilesystemOperator;
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use Psr\Cache\InvalidArgumentException;
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use Symfony\Component\DomCrawler\Crawler;
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use Symfony\Contracts\Cache\CacheInterface;
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use Symfony\Contracts\Cache\ItemInterface;
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class InsuranceLoader extends AbstractLoader
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{
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public function __construct(
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protected readonly CacheInterface $cache,
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protected readonly FilesystemOperator $xmlExport,
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private readonly InsuranceParser $insuranceParser,
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) {
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parent::__construct($cache, $xmlExport);
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}
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public function loadAll(?string $filename = 'versicherungen.xml'): array
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{
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try {
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return $this->cache->get('bpn_insurances', function (ItemInterface $item) use ($filename) {
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$item->expiresAfter(3 * 60 * 60);
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$crawler = $this->loadXml($filename);
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return $this->insuranceParser->parse($crawler);
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});
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} catch (InvalidArgumentException $e) {
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return [];
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}
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}
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public function loadById(string|int $id, ?string $filename = 'versicherungen.xml'): ?Insurance
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{
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$insurances = $this->loadAll($filename);
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return $insurances[$id] ?? null;
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}
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/**
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* Loads all insurances with resolved package relationships.
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*
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* @param string|null $filename The XML filename to load from
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* @return array<string|int, Insurance> Array of Insurance objects with resolved relationships
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*/
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public function loadAllWithRelationships(?string $filename = 'versicherungen.xml'): array
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{
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$insurances = $this->loadAll($filename);
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// Resolve package relationships
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foreach ($insurances as $insurance) {
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if ($insurance->package && !empty($insurance->containedInsuranceIds)) {
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foreach ($insurance->containedInsuranceIds as $containedId) {
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if (isset($insurances[$containedId])) {
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$insurance->containedInsurances[] = $insurances[$containedId];
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} else {
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// Log missing insurance reference for debugging
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error_log("Insurance package {$insurance->id} references missing insurance {$containedId}");
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}
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}
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}
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}
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return $insurances;
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}
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private function loadXml(?string $filename = 'versicherungen.xml'): Crawler
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{
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$xml = $this->xmlExport->read($filename);
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return new Crawler($xml);
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}
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}
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@@ -0,0 +1,154 @@
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<?php
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declare(strict_types=1);
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namespace App\BusProNet\XmlParser;
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use App\BusProNet\Model\Insurance;
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use Symfony\Component\DomCrawler\Crawler;
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/**
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* Parses insurance XML data into Insurance model objects.
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*
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* Handles both individual insurance products (versicherung) and insurance packages
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* (versicherungspaket) with attribute-based parsing, type conversion, and filtering logic.
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*/
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class InsuranceParser extends AbstractParser
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{
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/**
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* Parses insurance XML nodes into Insurance objects.
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*
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* @param Crawler $xmlContent The XML crawler containing insurance data
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* @return array<string|int, Insurance> Array of Insurance objects indexed by id
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*/
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public function parse(Crawler $xmlContent): array
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{
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$insurances = [];
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// First pass: collect referenced insurance IDs from packages
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$referencedIds = $this->collectReferencedInsuranceIds($xmlContent);
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// Parse individual insurances with conditional filtering
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$xmlContent->filterXPath('//versicherungen/versicherung')
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->each(function (Crawler $node) use (&$insurances, $referencedIds) {
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$id = (int) $node->attr('idbuspro'); // Individual insurances have int IDs
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$isZusatz = $this->getBoolAttributeValue($node->attr('zusatzversicherung'));
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// Include if: not zusatzversicherung OR referenced by package
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if (!$isZusatz || in_array($id, $referencedIds, true)) {
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$insurance = $this->parseInsuranceNode($node, false);
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if (null !== $insurance && null !== $insurance->id) {
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$insurances[$insurance->id] = $insurance;
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}
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}
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});
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// Parse packages (no filtering needed)
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$xmlContent->filterXPath('//versicherungspakete/versicherungspaket')
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->each(function (Crawler $node) use (&$insurances) {
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$insurance = $this->parseInsuranceNode($node, true);
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if (null !== $insurance && null !== $insurance->id) {
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// Parse contained insurance IDs
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$insurance->containedInsuranceIds = $this->parseContainedInsuranceIds($node);
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$insurances[$insurance->id] = $insurance;
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}
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});
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return $insurances;
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}
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/**
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* Parses a single insurance or package node.
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*
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* @param Crawler $node The XML node to parse
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* @param bool $isPackage Whether this is a package node
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* @return Insurance|null The parsed insurance object
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*/
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private function parseInsuranceNode(Crawler $node, bool $isPackage): ?Insurance
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{
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$insurance = new Insurance();
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$insurance->package = $isPackage;
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// Basic identifiers - packages have string IDs with 'P' prefix, individual insurances have int IDs
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$idValue = $node->attr('idbuspro');
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$insurance->id = $isPackage ? $idValue : (int) $idValue;
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$insurance->code = $node->attr('code');
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$insurance->label = $node->attr('bezeichnung');
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$insurance->price = $node->attr('preis') ?
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$this->stringToFloat($node->attr('preis')) : null;
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$insurance->familyInsurance = $this->stringToBool($node->attr('familienversicherung'));
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// Date constraints
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$insurance->travelDateFrom = $node->attr('reisedatumvon') ?
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$this->stringToDate($node->attr('reisedatumvon')) : null;
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$insurance->travelDateTo = $node->attr('reisedatumbis') ?
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$this->stringToDate($node->attr('reisedatumbis')) : null;
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$insurance->bookingDateFrom = $node->attr('buchungdatumvon') ?
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$this->stringToDate($node->attr('buchungdatumvon')) : null;
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$insurance->bookingDateTo = $node->attr('buchungdatumbis') ?
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$this->stringToDate($node->attr('buchungdatumbis')) : null;
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// Age constraints
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$insurance->ageFrom = $node->attr('altervon') ? (int) $node->attr('altervon') : null;
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$insurance->ageTo = $node->attr('alterbis') ? (int) $node->attr('alterbis') : null;
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// Price constraints
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$insurance->travelPriceFrom = $node->attr('reisepreisvon') ?
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$this->stringToFloat($node->attr('reisepreisvon')) : null;
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$insurance->travelPriceTo = $node->attr('reisepreisbis') ?
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$this->stringToFloat($node->attr('reisepreisbis')) : null;
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// Duration constraints
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$insurance->travelDurationFrom = $node->attr('reisedauervon') ? (int) $node->attr('reisedauervon') : null;
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$insurance->travelDurationTo = $node->attr('reisedauerbis') ? (int) $node->attr('reisedauerbis') : null;
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// Information URLs
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$insurance->urlInfo = $node->attr('urlinfo');
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$insurance->urlProductInfo = $node->attr('urlproduktinfo');
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$insurance->urlTerms = $node->attr('urlagb');
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return $insurance;
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}
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/**
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* Collects all insurance IDs referenced by packages.
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*
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* @param Crawler $xmlContent The XML content to scan
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* @return array<int> Array of referenced insurance IDs
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*/
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private function collectReferencedInsuranceIds(Crawler $xmlContent): array
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{
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$referencedIds = [];
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$xmlContent->filterXPath('//versicherungspakete/versicherungspaket')
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->each(function (Crawler $packageNode) use (&$referencedIds) {
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$packageNode->filterXPath('.//enthalteneversicherung')
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->each(function (Crawler $refNode) use (&$referencedIds) {
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$referencedIds[] = (int) $refNode->attr('idbuspro'); // Referenced insurances are always int IDs
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});
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});
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return array_unique($referencedIds);
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}
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/**
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* Parses contained insurance IDs from a package node.
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*
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* @param Crawler $node The package XML node
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* @return array<int> Array of contained insurance IDs (always int, as they reference individual insurances)
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*/
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private function parseContainedInsuranceIds(Crawler $node): array
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{
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$ids = [];
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$node->filterXPath('.//enthalteneversicherungen/enthalteneversicherung')
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->each(function (Crawler $insuranceNode) use (&$ids) {
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$ids[] = (int) $insuranceNode->attr('idbuspro'); // Individual insurance IDs are always int
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});
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return $ids;
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}
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private function getBoolAttributeValue(?string $value): bool
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{
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return !empty($value) && $this->stringToBool($value);
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}
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}
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