GraphQL add course query #2644

src/ApiBundle/GraphQL/Resolver/RootResolver.php

@@ -4,6 +4,7 @@
 namespace Chamilo\ApiBundle\GraphQL\Resolver;
 
 use Chamilo\ApiBundle\GraphQL\ApiGraphQLTrait;
+use Chamilo\CoreBundle\Entity\Course;
 use Chamilo\UserBundle\Entity\User;
 use Overblog\GraphQLBundle\Definition\Resolver\AliasedInterface;
 use Overblog\GraphQLBundle\Definition\Resolver\ResolverInterface;
@@ -31,6 +32,7 @@ class RootResolver implements ResolverInterface, AliasedInterface, ContainerAwar
     {
         return [
             'resolverViewer' => 'viewer',
+            'resolveCourse' => 'course',
         ];
     }
 
@@ -52,4 +54,24 @@ class RootResolver implements ResolverInterface, AliasedInterface, ContainerAwar
 
         return $user;
     }
+
+    /**
+     * @param int          $courseId
+     * @param \ArrayObject $context
+     *
+     * @return Course|null
+     * @throws \Doctrine\ORM\ORMException
+     * @throws \Doctrine\ORM\OptimisticLockException
+     * @throws \Doctrine\ORM\TransactionRequiredException
+     */
+    public function resolveCourse($courseId, \ArrayObject $context)
+    {
+        $this->checkAuthorization($context);
+
+        $course = $this->em->find('ChamiloCoreBundle:Course', $courseId);
+
+        $context->offsetSet('course', $course);
+
+        return $course;
+    }
 }

src/ApiBundle/GraphQL/Resources/config/Query.types.yaml

@@ -7,6 +7,13 @@ Query:
                 description: "A registered user on the platform."
                 type: "User"
                 resolve: "@=resolver('viewer', [context])"
+            course:
+                description: 'Get the data from a course on the platform.'
+                type: 'Course'
+                args:
+                    id:
+                        type: 'Int!'
+                resolve: "@=resolver('course', [args['id'], context])"
 
 User:
     type: object