222 lines
7.4 KiB
PHP
222 lines
7.4 KiB
PHP
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<?php
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namespace App\Services;
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use Illuminate\Support\Facades\Http;
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use Illuminate\Support\Facades\Cache;
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use Illuminate\Support\Facades\Log;
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class OverpassService
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{
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private string $baseUrl;
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private int $cacheTtl;
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public function __construct()
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{
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$this->baseUrl = config('services.overpass.url', 'https://overpass-api.de/api/interpreter');
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$this->cacheTtl = config('services.overpass.cache_ttl', 7) * 24 * 60; // Convert days to minutes
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}
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/**
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* Get points of interest near coordinates
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*
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* @param float $lat
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* @param float $lon
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* @param int $radius in meters (default 5000m = 5km)
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* @return array
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*/
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public function getPointsOfInterest(float $lat, float $lon, int $radius = 5000): array
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{
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$cacheKey = "overpass:poi:{$lat}:{$lon}:{$radius}";
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return Cache::remember($cacheKey, $this->cacheTtl, function () use ($lat, $lon, $radius) {
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try {
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// Overpass QL query for tourism and amenity nodes
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$query = "[out:json][timeout:25];
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(
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node[\"tourism\"~\"attraction|museum|artwork|viewpoint\"](around:{$radius},{$lat},{$lon});
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node[\"amenity\"~\"restaurant|cafe|bar|theatre|cinema\"](around:{$radius},{$lat},{$lon});
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node[\"historic\"](around:{$radius},{$lat},{$lon});
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);
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out body;
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>;
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out skel qt;";
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$response = Http::timeout(30)
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->asForm()
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->post($this->baseUrl, [
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'data' => $query,
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]);
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if ($response->successful()) {
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$data = $response->json();
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$elements = $data['elements'] ?? [];
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$attractions = [];
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foreach ($elements as $element) {
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if ($element['type'] === 'node' && !empty($element['tags']['name'])) {
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$tags = $element['tags'];
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$attractions[] = [
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'name' => $tags['name'],
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'source_id' => (string) $element['id'],
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'latitude' => $element['lat'],
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'longitude' => $element['lon'],
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'category' => $this->determineCategory($tags),
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'description' => $tags['description'] ?? null,
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'website' => $tags['website'] ?? null,
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'opening_hours' => $tags['opening_hours'] ?? null,
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];
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}
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}
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return $attractions;
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}
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Log::warning("Overpass API request failed", [
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'status' => $response->status(),
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'lat' => $lat,
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'lon' => $lon,
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]);
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return [];
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} catch (\Exception $e) {
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Log::error("Overpass API error", [
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'error' => $e->getMessage(),
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'lat' => $lat,
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'lon' => $lon,
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]);
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return [];
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}
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});
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}
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/**
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* Determine category from OSM tags
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*
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* @param array $tags
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* @return string
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*/
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private function determineCategory(array $tags): string
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{
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// Tourism tags
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if (isset($tags['tourism'])) {
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return match ($tags['tourism']) {
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'museum' => 'museum',
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'artwork', 'gallery' => 'cultural',
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'attraction', 'viewpoint' => 'attraction',
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'hotel', 'hostel', 'guest_house' => 'accommodation',
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default => 'tourism',
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};
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}
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// Amenity tags
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if (isset($tags['amenity'])) {
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return match ($tags['amenity']) {
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'restaurant', 'fast_food', 'food_court' => 'restaurant',
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'cafe', 'bar', 'pub' => 'cafe',
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'theatre', 'cinema' => 'entertainment',
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'library' => 'cultural',
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default => 'amenity',
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};
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}
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// Historic tags
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if (isset($tags['historic'])) {
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return 'historic';
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}
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// Leisure tags
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if (isset($tags['leisure'])) {
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return match ($tags['leisure']) {
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'park', 'garden' => 'park',
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'sports_centre', 'stadium' => 'sport',
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default => 'leisure',
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};
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}
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return 'other';
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}
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/**
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* Get restaurants and cafes near coordinates
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*
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* @param float $lat
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* @param float $lon
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* @param int $radius
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* @return array
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*/
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public function getRestaurants(float $lat, float $lon, int $radius = 2000): array
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{
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$cacheKey = "overpass:restaurants:{$lat}:{$lon}:{$radius}";
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return Cache::remember($cacheKey, $this->cacheTtl, function () use ($lat, $lon, $radius) {
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try {
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$query = "[out:json][timeout:25];
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(
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node[\"amenity\"=\"restaurant\"](around:{$radius},{$lat},{$lon});
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node[\"amenity\"=\"cafe\"](around:{$radius},{$lat},{$lon});
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node[\"amenity\"=\"bar\"](around:{$radius},{$lat},{$lon});
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);
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out body;";
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$response = Http::timeout(30)
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->asForm()
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->post($this->baseUrl, [
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'data' => $query,
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]);
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if ($response->successful()) {
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$data = $response->json();
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$elements = $data['elements'] ?? [];
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$restaurants = [];
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foreach ($elements as $element) {
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if ($element['type'] === 'node' && !empty($element['tags']['name'])) {
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$tags = $element['tags'];
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$restaurants[] = [
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'name' => $tags['name'],
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'source_id' => (string) $element['id'],
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'latitude' => $element['lat'],
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'longitude' => $element['lon'],
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'category' => 'restaurant',
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'cuisine' => $tags['cuisine'] ?? null,
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'phone' => $tags['phone'] ?? null,
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'website' => $tags['website'] ?? null,
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'opening_hours' => $tags['opening_hours'] ?? null,
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];
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}
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}
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return $restaurants;
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}
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return [];
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} catch (\Exception $e) {
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Log::error("Overpass restaurants error", [
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'error' => $e->getMessage(),
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'lat' => $lat,
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'lon' => $lon,
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]);
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return [];
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}
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});
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}
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/**
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* Clear cache for specific coordinates
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*
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* @param float $lat
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* @param float $lon
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* @return void
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*/
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public function clearCache(float $lat, float $lon): void
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{
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Cache::forget("overpass:poi:{$lat}:{$lon}:5000");
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Cache::forget("overpass:restaurants:{$lat}:{$lon}:2000");
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}
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}
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