Added Relay features from obsolete "feature/relay" branch as suggested in

issue folkloreinc#284

Author: 4levels

src/Folklore/GraphQL/Relay/ConnectionEdgeType.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Folklore\GraphQL\Relay;
+
+use GraphQL\Type\Definition\Type;
+use Folklore\GraphQL\Support\Type as BaseType;
+
+class ConnectionEdgeType extends BaseType
+{
+    public function fields()
+    {
+        return [
+            'cursor' => [
+                'type' => Type::nonNull(Type::id())
+            ],
+            'node' => [
+                'type' => app('graphql')->type('Node')
+            ]
+        ];
+    }
+    
+    public function toType()
+    {
+        return new EdgeObjectType($this->toArray());
+    }
+}

src/Folklore/GraphQL/Relay/Console/ConnectionMakeCommand.php

@@ -0,0 +1,82 @@
+<?php
+
+namespace Folklore\GraphQL\Relay\Console;
+
+use Illuminate\Console\GeneratorCommand;
+
+class ConnectionMakeCommand extends GeneratorCommand
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'make:relay:connection {name}';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Create a new GraphQL Relay connection';
+
+    /**
+     * The type of class being generated.
+     *
+     * @var string
+     */
+    protected $type = 'ConnectionType';
+
+    /**
+     * Get the stub file for the generator.
+     *
+     * @return string
+     */
+    protected function getStub()
+    {
+        return __DIR__.'/stubs/connection.stub';
+    }
+
+    /**
+     * Get the default namespace for the class.
+     *
+     * @param  string  $rootNamespace
+     * @return string
+     */
+    protected function getDefaultNamespace($rootNamespace)
+    {
+        return $rootNamespace.'\GraphQL\Type';
+    }
+
+    /**
+     * Build the class with the given name.
+     *
+     * @param  string  $name
+     * @return string
+     */
+    protected function buildClass($name)
+    {
+        $stub = parent::buildClass($name);
+
+        return $this->replaceType($stub, $name);
+    }
+
+    /**
+     * Replace the namespace for the given stub.
+     *
+     * @param  string  $stub
+     * @param  string  $name
+     * @return $this
+     */
+    protected function replaceType($stub, $name)
+    {
+        preg_match('/([^\\\]+)$/', $name, $matches);
+        $stub = str_replace(
+            'DummyConnection',
+            $matches[1],
+            $stub
+        );
+
+        return $stub;
+    }
+}