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Ovidiu U
34
app/Http/Controllers/Api/ContactEnquiryController.php
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34
app/Http/Controllers/Api/ContactEnquiryController.php
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<?php
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namespace App\Http\Controllers\Api;
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use App\Enums\ResponseStatus;
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use App\Http\Controllers\Controller;
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use App\Http\Requests\ContactEnquiryRequest;
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use App\Models\ApiRequest;
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use App\Models\Website;
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use Illuminate\Http\JsonResponse;
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class ContactEnquiryController extends Controller
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{
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public function __invoke(ContactEnquiryRequest $request): JsonResponse
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{
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$website = $request->user();
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$registrationNumber = strtoupper(str_replace(' ', '', $request->validated('registration_number')));
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ApiRequest::create([
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'website_id' => $website->id,
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'registration_number' => $registrationNumber,
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'ip_address' => $request->ip(),
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'contact_data' => $request->validated('contact_data'),
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'response_status' => ResponseStatus::ContactSubmitted,
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'metadata' => [
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'user_agent' => $request->userAgent(),
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'referer' => $request->header('referer'),
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],
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'created_at' => now(),
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]);
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return response()->json(['success' => true]);
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}
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}
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195
app/Http/Controllers/Api/VehicleEnquiryController.php
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195
app/Http/Controllers/Api/VehicleEnquiryController.php
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<?php
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namespace App\Http\Controllers\Api;
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use App\Enums\ResponseStatus;
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use App\Http\Controllers\Controller;
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use App\Http\Requests\VehicleEnquiryRequest;
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use App\Models\ApiRequest;
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use App\Models\VehicleDataSource;
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use App\Models\VehicleRecord;
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use App\Models\Website;
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use App\Services\DvlaService;
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use Illuminate\Http\JsonResponse;
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use Illuminate\Support\Facades\Cache;
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use Illuminate\Support\Facades\DB;
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class VehicleEnquiryController extends Controller
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{
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public function __construct(
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private readonly DvlaService $dvlaService
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) {
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}
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public function __invoke(VehicleEnquiryRequest $request): JsonResponse
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{
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$startTime = microtime(true);
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$website = $request->user();
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$registrationNumber = strtoupper(str_replace(' ', '', $request->validated('registration_number')));
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$contactData = $request->validated('contact_data');
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$vehicleRecord = VehicleRecord::where('registration_number', $registrationNumber)->first();
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if ($vehicleRecord) {
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$this->logRequest(
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$website,
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$registrationNumber,
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$request->ip(),
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$contactData,
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ResponseStatus::CacheHit,
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$this->buildMetadata($request, $startTime)
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);
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$this->incrementCacheHitRateLimit($request);
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return response()->json([
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'success' => true,
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'data' => $this->filterByTier($vehicleRecord->data, $website),
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]);
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}
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if (!$this->checkExternalApiRateLimit($website)) {
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return response()->json([
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'message' => 'External API rate limit exceeded',
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'limit' => $website->external_api_rate_limit,
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'reset_at' => now()->addHour()->startOfHour()->timestamp,
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], 429);
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}
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try {
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$dvlaData = $this->dvlaService->getVehicleDetails($registrationNumber);
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if (!$dvlaData) {
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$this->logRequest(
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$website,
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$registrationNumber,
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$request->ip(),
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$contactData,
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ResponseStatus::NotFound,
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$this->buildMetadata($request, $startTime)
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);
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$this->incrementExternalApiRateLimit($website);
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return response()->json([
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'message' => 'Vehicle not found',
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], 404);
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}
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$vehicleRecord = DB::transaction(function () use ($registrationNumber, $dvlaData) {
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$vehicle = VehicleRecord::create([
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'registration_number' => $registrationNumber,
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'data' => $dvlaData,
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]);
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VehicleDataSource::create([
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'vehicle_record_id' => $vehicle->id,
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'source_name' => 'dvla',
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'source_url' => DvlaService::class.'::API_URL',
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'last_fetched_at' => now(),
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'cache_expires_at' => now()->addMonths(6),
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]);
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return $vehicle;
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});
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$this->logRequest(
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$website,
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$registrationNumber,
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$request->ip(),
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$contactData,
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ResponseStatus::ApiFetched,
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$this->buildMetadata($request, $startTime)
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);
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$this->incrementExternalApiRateLimit($website);
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return response()->json([
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'success' => true,
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'data' => $this->filterByTier($vehicleRecord->data, $website),
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]);
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} catch (\Exception $e) {
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$this->logRequest(
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$website,
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$registrationNumber,
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$request->ip(),
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$contactData,
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ResponseStatus::Error,
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$this->buildMetadata($request, $startTime, $e->getMessage())
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);
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return response()->json([
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'message' => 'Failed to fetch vehicle details',
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], 500);
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}
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}
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private function logRequest(Website $website, string $registrationNumber, string $ipAddress, ?array $contactData, ResponseStatus $status, array $metadata = []): void
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{
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ApiRequest::create([
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'website_id' => $website->id,
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'registration_number' => $registrationNumber,
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'ip_address' => $ipAddress,
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'contact_data' => $contactData,
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'response_status' => $status,
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'metadata' => $metadata,
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'created_at' => now(),
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]);
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}
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private function buildMetadata($request, float $startTime, ?string $errorMessage = null): array
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{
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$responseTime = round((microtime(true) - $startTime) * 1000, 2);
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$metadata = [
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'user_agent' => $request->userAgent(),
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'response_time_ms' => $responseTime,
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'referer' => $request->header('referer'),
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'accept' => $request->header('accept'),
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];
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if ($errorMessage) {
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$metadata['error_message'] = $errorMessage;
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}
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return $metadata;
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}
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private function incrementCacheHitRateLimit($request): void
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{
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$cacheKey = $request->attributes->get('rate_limit_key');
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if ($cacheKey) {
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$value = Cache::increment($cacheKey);
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Cache::put($cacheKey, $value, 3600);
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}
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}
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private function checkExternalApiRateLimit(Website $website): bool
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{
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if (app()->environment('local') || $website->bypass_rate_limit) {
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return true;
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}
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$hour = now()->format('Y-m-d-H');
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$cacheKey = "rate_limit:website:{$website->id}:external_api:{$hour}";
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$attempts = Cache::get($cacheKey, 0);
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return $attempts < $website->external_api_rate_limit;
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}
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private function incrementExternalApiRateLimit(Website $website): void
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{
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if (app()->environment('local') || $website->bypass_rate_limit) {
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return;
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}
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$hour = now()->format('Y-m-d-H');
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$cacheKey = "rate_limit:website:{$website->id}:external_api:{$hour}";
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$value = Cache::increment($cacheKey);
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Cache::put($cacheKey, $value, 3600);
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}
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private function filterByTier(mixed $data, Website $website): array
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{
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return $website->tier->filterFields((array) $data);
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}
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}
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