Merge pull request #20 from moufmouf/cache_purger

Making sure the GraphQLite cache is purged when the cache:clear command is called.

Author: moufmouf

src/Listeners/CachePurger.php

@@ -0,0 +1,30 @@
+<?php
+
+
+namespace TheCodingMachine\GraphQLite\Laravel\Listeners;
+
+
+use Psr\SimpleCache\CacheInterface;
+
+class CachePurger
+{
+    /**
+     * @var CacheInterface
+     */
+    private $cache;
+
+    public function __construct(CacheInterface $cache)
+    {
+        $this->cache = $cache;
+    }
+
+    /**
+     * Handle the event.
+     *
+     * @return void
+     */
+    public function handle()
+    {
+        $this->cache->clear();
+    }
+}

src/Providers/GraphQLiteServiceProvider.php

@@ -4,11 +4,13 @@
 
 use Illuminate\Contracts\Auth\Access\Gate;
 use Illuminate\Contracts\Auth\Factory as AuthFactory;
+use Illuminate\Contracts\Events\Dispatcher;
 use Symfony\Component\Cache\Adapter\ApcuAdapter;
 use Symfony\Component\Cache\Adapter\PhpFilesAdapter;
 use Symfony\Component\Cache\Psr16Cache;
 use TheCodingMachine\GraphQLite\Context\Context;
 use TheCodingMachine\GraphQLite\Exceptions\WebonyxErrorHandler;
+use TheCodingMachine\GraphQLite\Laravel\Listeners\CachePurger;
 use TheCodingMachine\GraphQLite\Laravel\Mappers\Parameters\ValidateFieldMiddleware;
 use TheCodingMachine\GraphQLite\Laravel\Mappers\PaginatorTypeMapper;
 use TheCodingMachine\GraphQLite\Laravel\Mappers\PaginatorTypeMapperFactory;
@@ -41,13 +43,14 @@ class GraphQLiteServiceProvider extends ServiceProvider
      *
      * @return void
      */
-    public function boot()
+    public function boot(Dispatcher $events)
     {
         $this->publishes([
             __DIR__.'/../../config/graphqlite.php' => config_path('graphqlite.php'),
         ], 'config');
 
         $this->loadRoutesFrom(__DIR__.'/../routes/routes.php');
+        $events->listen('cache:clearing', CachePurger::class);
     }
 
     /**
@@ -88,6 +91,10 @@ public function register()
             }
         });
 
+        $this->app->singleton(CachePurger::class, static function (Application $app) {
+            return new CachePurger($app['graphqliteCache']);
+        });
+
         $this->app->singleton(AuthenticationService::class, function(Application $app) {
             $guard = config('graphqlite.guard', $this->app['config']['auth.defaults.guard']);
             if (!is_array($guard)) {

tests/Providers/GraphQLiteServiceProviderTest.php

@@ -4,6 +4,7 @@
 
 
 use Orchestra\Testbench\TestCase;
+use TheCodingMachine\GraphQLite\Laravel\Listeners\CachePurger;
 use TheCodingMachine\GraphQLite\Schema;
 use TheCodingMachine\TDBM\TDBMService;
 use function json_decode;
@@ -163,4 +164,10 @@ public function testValidatorMultiple()
         $response = $this->json('POST', '/graphql', ['query' => '{ testValidatorMultiple(foo:"192.168.1.1") }']);
         $this->assertSame(200, $response->getStatusCode(), $response->getContent());
     }
+
+    public function testCachePurger(): void
+    {
+        $cachePurger = $this->app->make(CachePurger::class);
+        $cachePurger->handle();
+    }
 }