Seo static map

.env.dist

@@ -28,6 +28,7 @@ TWITTER_CLIENT_SECRET=ThisTokenIsNotSoSecretChangeIt
 YOURLS_API_URL=http://sqi.be/yourls-api.php
 YOURLS_API_USERNAME=username
 YOURLS_API_PASSWORD=password
+STATICMAPS_HOST=https://maps.caldera.cc/
 
 ADMIN_PASSWORD=123
 

config/services.yaml

@@ -7,6 +7,7 @@ parameters:
     yourls.api_url: '%env(YOURLS_HOSTNAME)%'
     yourls.api_username: '%env(YOURLS_USERNAME)%'
     yourls.api_password: '%env(YOURLS_PASSWORD)%'
+    staticmaps.host: '%env(STATICMAPS_HOST)%'
     assets_version: '%env(ASSETS_VERSION)%'
     router.request_context.host: 'luft.jetzt'
     router.request_context.scheme: 'https'
@@ -27,6 +28,7 @@ services:
             $apiPassword: '%env(YOURLS_API_PASSWORD)%'
             $assetsVersion: '%assets_version%'
             $graphCacheDirectory: '%env(GRAPH_CACHE_DIRECTORY)%'
+            $staticmapsHost: '%staticmaps.host%'
 
     # makes classes in src/ available to be used as services
     # this creates a service per class whose id is the fully-qualified class name
@@ -43,6 +45,11 @@ services:
     # add more service definitions when explicit configuration is needed
     # please note that last definitions always *replace* previous ones
 
+    Sonata\SeoBundle\Seo\SeoPageInterface:
+        alias: sonata.seo.page.default
+
+    App\StationLoader\StationLoader: ~
+
     App\Twitter\MessageFactory\MessageFactoryInterface:
         alias: App\Twitter\MessageFactory\ExtendedEmojiMessageFactory
 
@@ -83,4 +90,4 @@ services:
             $producer: '@old_sound_rabbit_mq.luft_value_producer'
 
     App\Producer\Value\ValueProducerInterface:
-        alias: App\Producer\Value\CacheValueProducer
+        alias: App\Producer\Value\CacheValueProducer

src/Controller/DisplayController.php

@@ -16,6 +16,32 @@ class DisplayController extends AbstractController
 {
     public function indexAction(Request $request, SeoPage $seoPage, RequestConverterInterface $requestConverter, PollutionDataFactoryInterface $pollutionDataFactory, CityGuesserInterface $cityGuesser, Breadcrumbs $breadcrumbs, RouterInterface $router): Response
     {
+        /** @var Station $station */
+        $station = $this->getDoctrine()->getRepository(Station::class)->findOneByStationCode($stationCode);
+
+        if (!$station) {
+            throw $this->createNotFoundException();
+        }
+
+        $boxList = $pollutionDataFactory->setCoord($station)->createDecoratedBoxList();
+
+        if ($station->getCity()) {
+            $seoPage->setTitle(sprintf('Luftmesswerte für die Station %s in %s', $station->getStationCode(), $station->getCity()->getName()));
+        } else {
+            $seoPage->setTitle(sprintf('Luftmesswerte für die Station %s', $station->getStationCode()));
+        }
+
+        $seoPage->setPreviewMap($station);
+
+        return $this->render('Default/station.html.twig', [
+            'station' => $station,
+            'boxList' => $boxList,
+        ]);
+    }
+
+    public function indexAction(Request $request, SeoPage $seoPage, PollutionDataFactory $pollutionDataFactory, StationFinderInterface $stationFinder): Response
+    {
+        $coord = $this->getCoordByRequest($request);
         $coord = $requestConverter->getCoordByRequest($request);
 
         if (!$coord) {

src/DependencyInjection/AppExtension.php

@@ -0,0 +1,15 @@
+<?php declare(strict_types=1);
+
+namespace App\DependencyInjection;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
+
+class AppExtension extends Extension
+{
+    public function load(array $configs, ContainerBuilder $container)
+    {
+        $configuration = new Configuration();
+        $config = $this->processConfiguration($configuration, $configs);
+    }
+}

src/DependencyInjection/Compiler/TwigSeoExtensionPass.php

@@ -0,0 +1,19 @@
+<?php declare(strict_types=1);
+
+namespace App\DependencyInjection\Compiler;
+
+use App\Twig\Extension\SeoTwigExtension;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+
+class TwigSeoExtensionPass implements CompilerPassInterface
+{
+    public function process(ContainerBuilder $container): void
+    {
+        if (false === $container->hasDefinition('sonata.seo.twig.extension')) {
+            return;
+        }
+
+        $container->removeDefinition('sonata.seo.twig.extension');
+    }
+}

src/DependencyInjection/Configuration.php

@@ -0,0 +1,17 @@
+<?php declare(strict_types=1);
+
+namespace App\DependencyInjection;
+
+use Symfony\Component\Config\Definition\Builder\TreeBuilder;
+use Symfony\Component\Config\Definition\ConfigurationInterface;
+
+class Configuration implements ConfigurationInterface
+{
+    public function getConfigTreeBuilder(): TreeBuilder
+    {
+        $treeBuilder = new TreeBuilder();
+        $rootNode = $treeBuilder->root('caldera');
+
+        return $treeBuilder;
+    }
+}

src/Entity/City.php

@@ -2,6 +2,7 @@
 
 namespace App\Entity;
 
+use App\StaticMap\StaticMapableInterface;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\Mapping as ORM;
@@ -12,7 +13,7 @@
  * @ORM\Table(name="city")
  * @JMS\ExclusionPolicy("ALL")
  */
-class City
+class City implements StaticMapableInterface
 {
     /**
      * @ORM\Id
@@ -46,6 +47,18 @@ class City
      */
     protected $description;
 
+    /**
+     * @ORM\Column(type="float", nullable=false)
+     * @JMS\Expose()
+     */
+    protected $latitude;
+
+    /**
+     * @ORM\Column(type="float", nullable=false)
+     * @JMS\Expose()
+     */
+    protected $longitude;
+
     /**
      * @ORM\Column(type="string", nullable=true)
      * @JMS\Expose()
@@ -93,6 +106,30 @@ public function setCreatedAt(\DateTime $createdAt): City
         return $this;
     }
 
+    public function getLatitude(): float
+    {
+        return $this->latitude;
+    }
+
+    public function setLatitude(float $latitude): City
+    {
+        $this->latitude = $latitude;
+
+        return $this;
+    }
+
+    public function getLongitude(): float
+    {
+        return $this->longitude;
+    }
+
+    public function setLongitude(float $longitude): City
+    {
+        $this->longitude = $longitude;
+
+        return $this;
+    }
+
     public function getName(): ?string
     {
         return $this->name;

src/Entity/Station.php

@@ -2,6 +2,7 @@
 
 namespace App\Entity;
 
+use App\StaticMap\StaticMapableInterface;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Caldera\GeoBasic\Coord\Coord;
@@ -17,7 +18,7 @@
  * @UniqueEntity("stationCode")
  * @JMS\ExclusionPolicy("ALL")
  */
-class Station extends Coord
+class Station extends Coord implements StaticMapableInterface
 {
     /**
      * @ORM\Id

src/Kernel.php

@@ -2,6 +2,7 @@
 
 namespace App;
 
+use App\DependencyInjection\Compiler\TwigSeoExtensionPass;
 use App\Air\AirQuality\PollutionLevel\PollutionLevelInterface;
 use App\Air\Measurement\MeasurementInterface;
 use App\DependencyInjection\Compiler\PollutionLevelCompilerPass;
@@ -10,6 +11,7 @@
 use App\DependencyInjection\Compiler\PollutantCompilerPass;
 use Symfony\Bundle\FrameworkBundle\Kernel\MicroKernelTrait;
 use Symfony\Component\Config\Loader\LoaderInterface;
+use Symfony\Component\DependencyInjection\Compiler\PassConfig;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\HttpKernel\Kernel as BaseKernel;
 use Symfony\Component\Routing\RouteCollectionBuilder;
@@ -54,6 +56,8 @@ protected function configureContainer(ContainerBuilder $container, LoaderInterfa
         $loader->load($confDir.'/services/*'.self::CONFIG_EXTS, 'glob');
         $loader->load($confDir.'/{services}_'.$this->environment.self::CONFIG_EXTS, 'glob');
 
+        $container->addCompilerPass(new TwigSeoExtensionPass(), PassConfig::TYPE_BEFORE_OPTIMIZATION, 100);
+
         $container->addCompilerPass(new PollutionLevelCompilerPass());
         $container->registerForAutoconfiguration(PollutionLevelInterface::class)->addTag('pollution_level');
 

src/Migrations/Version20181002172100.php

@@ -0,0 +1,28 @@
+<?php declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20181002172100 extends AbstractMigration
+{
+    public function up(Schema $schema) : void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'mysql', 'Migration can only be executed safely on \'mysql\'.');
+
+        $this->addSql('ALTER TABLE city ADD latitude DOUBLE PRECISION NOT NULL, ADD longitude DOUBLE PRECISION NOT NULL');
+    }
+
+    public function down(Schema $schema) : void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'mysql', 'Migration can only be executed safely on \'mysql\'.');
+
+        $this->addSql('ALTER TABLE city DROP latitude, DROP longitude');
+    }
+}

src/SeoPage/SeoPage.php

@@ -2,8 +2,23 @@
 
 namespace App\SeoPage;
 
+use App\StaticMap\UrlGenerator\UrlGeneratorInterface;
+use Sonata\SeoBundle\Seo\SeoPageInterface;
+
 class SeoPage extends AbstractSeoPage
 {
+    /** @var SeoPageInterface */
+    protected $sonataSeoPage;
+
+    /** @var UrlGeneratorInterface $urlGenerator */
+    protected $urlGenerator;
+
+    public function __construct(SeoPageInterface $sonataSeoPage, UrlGeneratorInterface $urlGenerator)
+    {
+        $this->sonataSeoPage = $sonataSeoPage;
+        $this->urlGenerator = $urlGenerator;
+    }
+
     public function setTitle(string $title): SeoPageInterface
     {
         $this->sonataSeoPage
@@ -32,6 +47,7 @@ public function setStandardPreviewPhoto(): SeoPageInterface
         return $this;
     }
 
+    public function setPreviewMap(StaticMapableInterface $staticMapable): SeoPage
     public function setOpenGraphPreviewPhoto(string $assetUrl): SeoPageInterface
     {
         $this->sonataSeoPage->addMeta('property', 'og:image', $this->asset($assetUrl));
@@ -42,6 +58,11 @@ public function setOpenGraphPreviewPhoto(string $assetUrl): SeoPageInterface
     public function setTwitterPreviewPhoto(string $assetUrl): SeoPageInterface
     {
         $this->sonataSeoPage
+            ->addMeta('property', 'og:image', $this->urlGenerator->generate($staticMapable, 600, 315),
+                ['escape' => false])
+            ->addMeta('name', 'twitter:image', $this->urlGenerator->generate($staticMapable, 800, 320),
+                ['escape' => false])
+            ->addMeta('name', 'twitter:card', 'summary_large_image');
             ->addMeta('name', 'twitter:image', $this->asset($assetUrl))
             ->addMeta('name', 'twitter:card', 'summary_large_image');
 

src/StaticMap/StaticMapableInterface.php

@@ -0,0 +1,7 @@
+<?php declare(strict_types=1);
+
+namespace App\StaticMap;
+
+interface StaticMapableInterface
+{
+}

src/StaticMap/UrlGenerator/AbstractUrlGenerator.php

@@ -0,0 +1,19 @@
+<?php declare(strict_types=1);
+
+namespace App\StaticMap\UrlGenerator;
+
+abstract class AbstractUrlGenerator implements UrlGeneratorInterface
+{
+    /** @var string $staticmapsHost */
+    protected $staticmapsHost = '';
+
+    /** @var array $defaultParameters */
+    protected $defaultParameters = [
+        'size' => '865x512',
+    ];
+
+    public function __construct(string $staticmapsHost)
+    {
+        $this->staticmapsHost = $staticmapsHost;
+    }
+}