Allow to configure custom http client

Author: norkunas

config/services.xml

@@ -28,11 +28,11 @@
         </service>
 
         <service id="meilisearch.client" class="Meilisearch\Client" public="true" lazy="true">
-            <argument /><!-- url -->
-            <argument /><!-- api key -->
-            <argument type="service" id="psr18.http_client" on-invalid="ignore" /><!-- http client -->
+            <argument type="abstract">url defined in MeilisearchExtension</argument>
+            <argument type="abstract">api key defined in MeilisearchExtension</argument>
+            <argument type="abstract">http client defined in MeilisearchExtension</argument>
             <argument>null</argument><!-- request factory -->
-            <argument /><!-- client agents -->
+            <argument type="abstract">client agents defined in MeilisearchExtension</argument>
             <argument>null</argument><!-- stream factory -->
         </service>
         <service id="search.client" alias="meilisearch.client" public="true">

src/DependencyInjection/Configuration.php

@@ -35,6 +35,9 @@ public function getConfigTreeBuilder(): TreeBuilder
                 ->scalarNode('serializer')
                     ->defaultValue('serializer')
                 ->end()
+                ->scalarNode('http_client')
+                    ->defaultValue('psr18.http_client')
+                ->end()
                 ->arrayNode('indices')
                     ->arrayPrototype()
                         ->children()

src/DependencyInjection/MeilisearchExtension.php

@@ -8,6 +8,7 @@
 use Meilisearch\Bundle\Services\UnixTimestampNormalizer;
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\DependencyInjection\Extension\Extension;
 use Symfony\Component\DependencyInjection\Loader;
 use Symfony\Component\DependencyInjection\Reference;
@@ -50,6 +51,7 @@ public function load(array $configs, ContainerBuilder $container): void
         $container->findDefinition('meilisearch.client')
             ->replaceArgument(0, $config['url'])
             ->replaceArgument(1, $config['api_key'])
+            ->replaceArgument(2, new Reference($config['http_client'], ContainerInterface::IGNORE_ON_INVALID_REFERENCE))
             ->replaceArgument(4, [MeilisearchBundle::qualifiedVersion()]);
 
         $container->findDefinition('meilisearch.service')