ee3dbba6cc
Schneespur — Open-source winter service documentation software (PWA + Admin). GPS tracking via OwnTracks, weather data, photo evidence, and legally compliant service records for winter maintenance operators. License: AGPL-3.0-or-later
67 lines
2.1 KiB
PHP
67 lines
2.1 KiB
PHP
<?php
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namespace App\Services;
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use App\Models\Setting;
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use App\Services\Weather\ConditionMapper;
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use App\Services\Weather\WeatherProviderRegistry;
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use Illuminate\Support\Facades\Cache;
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use Illuminate\Support\Facades\Log;
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class ForecastService
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{
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private const DEFAULT_CACHE_TTL = 300;
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public function __construct(
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private readonly WeatherProviderRegistry $registry,
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) {}
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public function current(float $lat, float $lon): ?array
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{
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$providerSlug = $this->registry->activeSlug();
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$cacheKey = "weather_forecast_{$providerSlug}";
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$cacheTtl = (int) Setting::get('weather_cache_ttl', self::DEFAULT_CACHE_TTL);
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try {
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return Cache::remember($cacheKey, $cacheTtl, function () use ($lat, $lon) {
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return $this->fetchViaProvider($lat, $lon);
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});
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} catch (\Throwable $e) {
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Log::warning('ForecastService: cache layer failed, attempting direct fetch', [
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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 $this->fetchViaProvider($lat, $lon);
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}
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}
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private function fetchViaProvider(float $lat, float $lon): ?array
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{
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$provider = $this->registry->resolve();
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$data = $provider->fetchCurrent($lat, $lon);
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if ($data === null) {
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return null;
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}
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return [
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'temperature' => $data->temperature_c,
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'precipitation' => $data->precipitation_mm,
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'snow_depth' => $data->snowfall_mm,
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'weather_code' => $data->weather_code ?? 0,
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'wind_speed' => $data->wind_kmh,
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'humidity' => $data->humidity_percent,
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'icon' => ConditionMapper::icon($data->condition),
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'label' => __('weather.wmo_' . ($data->weather_code ?? 0)),
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'time' => $data->observed_at->format('Y-m-d\TH:i'),
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'provider' => $data->provider,
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];
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}
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public static function wmoIcon(int $code): string
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{
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return ConditionMapper::icon(ConditionMapper::fromWmoCode($code));
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}
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}
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