spatie/spatie.be

use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Http;

class FreeGeoIp
{
    public static function getCountryCodeForIp(string $ip): string
    {
        return Cache::remember("countryCodeIp{$ip}", 60 * 5, function () use ($ip) {
            $response = Http::get("https://freegeoip.app/json/{$ip}");

            if ($response->status() !== 200) {
                return 'US';
            }

            $countryCode = $response->json('country_code', 'US');

            if (empty($countryCode)) {
                return 'US';
            }

            return $countryCode;
        });
    }
}

use Illuminate\Database\Eloquent\Model;
use App\Support\FreeGeoIp\FreeGeoIp;

class Purchasable extends Model
{
    public function getPriceForIp(string $ip): DisplayablePrice
    {
        $countryCode = FreeGeoIp::getCountryCodeForIp($ip);

        return $this->getPriceForCountryCode($countryCode);
    }
}

use Illuminate\Support\Facades\Http;

class PPPApi
{
    public static function fetchForCountryCode(string $countryCode): ?PPPResponse
    {
        $response = Http::get("https://api.purchasing-power-parity.com/?target={$countryCode}");

        if ($response->status() !== 200) {
            return null;
        }

        $rawResponse = $response->json();

        if (isset($rawResponse['message'])) {
            return null;
        }

        if (! isset($rawResponse['ppp']['currencyMain']['code'])) {
            return null;
        }

        return PPPResponse::create($rawResponse);
    }
}

use App\Support\PPPApi\PPPApi;
use App\Support\PPPApi\PPPResponse;
use Illuminate\Console\Command;

class UpdateConversionRatesCommand extends Command
{
    public function handle()
    {
        $this->info('Start updating conversion rates...');

        PaddleCountries::get()->each(function (array $country) {
            $this->comment("Getting conversion rate for `{$country['code']}`...");

            $pppResponse = PPPApi::fetchForCountryCode($country['code']);

            if (! $pppResponse) {
                return;
            }

            ConversionRate::query()->updateOrCreate([
                'country_code' => $country['code'],
            ], [
                'currency_symbol' => $pppResponse->currencySymbol,
                'currency_code' => $pppResponse->currencyCode,
                'ppp_conversion_factor' => $this->getConversionFactor($pppResponse),
                'exchange_rate' => $pppResponse->exchangeRate,
            ]);
        });

        $this->info('All done!');
    }
    //
}