update apollo-federation-php with latest schema changes (#346)

See #166 for details.

Resolves #193

implementations/php/composer.json

@@ -2,8 +2,8 @@
     "name": "apollo/php-implementation",
     "type": "project",
     "require": {
-        "webonyx/graphql-php": "^14.9",
-        "skillshare/apollo-federation-php": "^1.5"
+        "webonyx/graphql-php": "^14.11",
+        "skillshare/apollo-federation-php": "^1.6"
     },
     "autoload": {
         "psr-4": {

implementations/php/src/Data/CaseStudy.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace GraphQL\Compatibility\Data;
+
+use GraphQL\Utils\Utils;
+
+class CaseStudy
+{
+    public string $caseNumber;
+
+    public string $description;
+
+    public function __construct(array $data)
+    {
+        Utils::assign($this, $data);
+    }
+}

implementations/php/src/Data/DataSource.php

@@ -7,12 +7,37 @@
 use function array_filter;
 use function array_values;
 
-class DataSource 
+class DataSource
 {
+    private static array $users = [];
+    private static array $productResearch = [];
     private static array $products = [];
+    private static array $deprecatedProducts = [];
 
     public static function init(): void
     {
+        self::$users = [
+            new User([
+                'email' => '[email protected]',
+                'name' => 'Jane Smith',
+            ]),
+        ];
+
+        self::$productResearch = [
+            new ProductResearch([
+                'study' => new CaseStudy([
+                    'caseNumber'  => '1234',
+                    'description' => 'Federation Study',
+                ]),
+            ]),
+            new ProductResearch([
+                'study' => new CaseStudy([
+                    'caseNumber'  => '1235',
+                    'description' => 'Studio Study',
+                ]),
+            ]),
+        ];
+
         self::$products = [
             new Product([
                 'id'        => 'apollo-federation',
@@ -27,6 +52,14 @@ public static function init(): void
                 'variation' => 'platform',
             ]),
         ];
+
+        self::$deprecatedProducts = [
+            new DeprecatedProduct([
+                'sku'       => 'apollo-federation-v1',
+                'package'   => '@apollo/federation-v1',
+                'reason' => 'Migrate to Federation V2',
+            ]),
+        ];
     }
 
     public static function findProduct(string $id) {
@@ -55,4 +88,38 @@ public static function findProductBySkuAndVariation(string $sku, string $variati
 
         return array_values($productsFound)[0] ?? null;
     }
-}
+
+    public static function findDeprecatedProductBySkuAndPackage(string $sku, string $package) {
+        $deprecatedProductsFound = array_filter(
+            self::$deprecatedProducts,
+            static fn (DeprecatedProduct $product): bool => $product->sku === $sku && $product->package === $package
+        );
+
+        return array_values($deprecatedProductsFound)[0] ?? null;
+    }
+
+    public static function findProductResearch(string $caseNumber) {
+        $researchFound = array_filter(
+            self::$productResearch,
+            static fn (ProductResearch $research): bool => $research->study->caseNumber === $caseNumber
+        );
+        return array_values($researchFound)[0] ?? null;
+    }
+
+    public static function findResearchForProduct(string $productId) {
+        $researchFound = array_filter(
+            self::$productResearch,
+            static fn (ProductResearch $research): bool => ($research->study->caseNumber === '1234' && $productId === 'apollo-federation') || ($research->study->caseNumber === '1235' && $productId === 'apollo-studio')
+        );
+        return array_values($researchFound) ?? [];
+    }
+
+    public static function findUser(string $email) {
+        $usersFound = array_filter(
+            self::$users,
+            static fn (User $user): bool => $user->email === $email
+        );
+
+        return array_values($usersFound)[0] ?? null;
+    }
+}

implementations/php/src/Data/DeprecatedProduct.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace GraphQL\Compatibility\Data;
+
+use GraphQL\Utils\Utils;
+
+class DeprecatedProduct
+{
+    public string $sku;
+
+    public string $package;
+
+    public string $reason;
+
+    public function __construct(array $data)
+    {
+        Utils::assign($this, $data);
+    }
+}

implementations/php/src/Data/ProductResearch.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace GraphQL\Compatibility\Data;
+
+use GraphQL\Utils\Utils;
+
+class ProductResearch
+{
+    public CaseStudy $study;
+
+    public string $outcome;
+
+    public function __construct(array $data)
+    {
+        Utils::assign($this, $data);
+    }
+}

implementations/php/src/Data/User.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace GraphQL\Compatibility\Data;
+
+use GraphQL\Utils\Utils;
+
+class User
+{
+    public string $email;
+
+    public string $name;
+
+    public int $totalProductsCreated;
+
+    public int $yearsOfEmployment;
+
+    public function __construct(array $data)
+    {
+        Utils::assign($this, $data);
+    }
+}

implementations/php/src/Type/CaseStudyType.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace GraphQL\Compatibility\Type;
+
+use GraphQL\Compatibility\Types;
+use GraphQL\Type\Definition\ObjectType;
+
+class CaseStudyType extends ObjectType {
+    public function __construct()
+    {
+        parent::__construct([
+            'name'   => 'CaseStudy',
+            'fields' => [
+                'caseNumber' => [ 'type' => Types::nonNull(Types::id()) ],
+                'description' => [ 'type' => Types::string() ]
+            ]
+        ]);
+    }
+}

implementations/php/src/Type/DeprecatedProductType.php

@@ -0,0 +1,51 @@
+<?php
+
+declare(strict_types=1);
+
+namespace GraphQL\Compatibility\Type;
+
+use GraphQL\Compatibility\Types;
+use GraphQL\Compatibility\Data\DeprecatedProduct;
+use GraphQL\Compatibility\Data\DataSource;
+
+use Apollo\Federation\Types\EntityObjectType;
+
+class DeprecatedProductType extends EntityObjectType {
+    public function __construct()
+    {
+        parent::__construct([
+            'name' => 'DeprecatedProduct',
+            'keyFields' => ['sku package'],
+            'fields'    => [
+                'sku'       => [ 'type' => Types::nonNull(Types::string()) ],
+                'package'   => [ 'type' => Types::nonNull(Types::string()) ],
+                'reason' => [ 'type'    => Types::string() ],
+                'createdBy' => [
+                    'type'     => Types::user(),
+                    'provides' => 'totalProductsCreated',
+                    'resolve'  => static fn (): array => [
+                        'email' => '[email protected]',
+                        'totalProductsCreated' => 1337,
+                    ]
+                ],
+            ],
+            '__resolveReference' => function ($ref) {
+                $sku =       $ref['sku'];
+                $package =   $ref['package'];
+
+                if ($sku !== null && $package !== null) {
+                    return DataSource::findDeprecatedProductBySkuAndPackage($sku, $package);
+                }
+            },
+            'isTypeOf' => function ($value) {
+                if ($value instanceof DeprecatedProduct) {
+                    return true;
+                }
+            },
+        ]);
+    }
+
+    static function getVariation(string $variation): array {
+        return [ 'id' => $variation ];
+    }
+}

implementations/php/src/Type/ProductDimensionType.php

@@ -15,7 +15,8 @@ public function __construct()
             'fields' => [
                 'size'   => [ 'type' => Types::string() ],
                 'weight' => [ 'type' => Types::float() ],
+                'unit' => [ 'type' => Types::string() ]
             ]
         ]);
     }
-}
+}