update file

Author: HaNguyenQuang

Model/Resolver/DataProvider/Product.php

@@ -69,17 +69,16 @@ public function getData(string $tagCode): array
                 $productData->setSku($product->getSku())
                     ->setPosition($product->getData('tag_index_position'))
                     ->setTagId($tagModel->getId());
-                $productData = [
-                    TagProductLinkInterface::KEY_SKU => $product->getSku(),
-                    TagProductLinkInterface::KEY_POSITION => $product->getPosition(),
-                    TagProductLinkInterface::KEY_TAG_ID => $product->getTagId(),   
+                $productsData = [
+                    TagProductLinkInterface::KEY_SKU => $productData->getSku(),
+                    TagProductLinkInterface::KEY_POSITION => $productData->getPosition(),
+                    TagProductLinkInterface::KEY_TAG_ID => $productData->getTagId(),   
                 ];
                 // $productData->setSku($product->getSku())
                 //     ->setPosition($product->getData('tag_index_position'))
                 //     ->setTagId($tagModel->getId());
-                $productsData[] = $productData;
-                return $productsData;
             }
+            return $productsData;
         }
         // $product = $this->productsManagement->getProducts($tagCode);
 

Model/Resolver/DataProvider/Tag.php

@@ -23,21 +23,29 @@ class Tag
 
     /**
      * @param \Lof\ProductTags\Api\TagRepositoryInterface $tagRepository
+     * @param \Lof\ProductTags\Model\TagFactory $tagModelFactory
      */
     public function __construct(
+        \Lof\ProductTags\Model\TagFactory $tagModelFactory,
         \Lof\ProductTags\Api\TagRepositoryInterface $tagRepository
     ) {
         $this->tagRepository = $tagRepository;
+        $this->_tagModelFactory = $tagModelFactory;
     }
 
     /**
-     * @param string $tagsId
+     * @param string $tagsIdentifier
      * @return array
      * @throws NoSuchEntityException
      */
-    public function getData(string $tagsId): array
+    public function getData(string $tagsIdentifier): array
     {
-        $tag = $this->tagRepository->getById($tagsId);
+        $tagModel = $this->_tagModelFactory->create();
+        $tagModel->loadByIdentifier($tagsIdentifier);
+        if (!$tagModel->getId()) {
+            return [];
+        }
+        $tag = $this->tagRepository->getById($tagModel->getId());
 
         if (false === $tag->getStatus()) {
             throw new NoSuchEntityException();

Model/Resolver/Tag.php

@@ -40,41 +40,54 @@ public function resolve(
         array $value = null,
         array $args = null
     ) {
-        $tagsId = $this->getTagId($args);
-        $tagsData = $this->getTagData($tagsId);
+        $tagsIdentifier = $this->getTagIdentifier($args);
+        $tagsData = $this->getTagData($tagsIdentifier);
         $resultData = [
             'items' => $tagsData,
         ];
         return $resultData;
     }
 
     /**
-     * @param array $args
+     * @param string $args
      * @return string[]
      * @throws GraphQlInputException
      */
-    private function getTagId(array $args): array
+    private function getTagIdentifier(string $args): array
     {
-        if (!isset($args['id'])) {
-            throw new GraphQlInputException(__('"Tag id should be specified'));
+        if (!isset($args['identifiers']) || !is_array($args['identifiers']) || count($args['identifiers']) === 0) {
+            throw new GraphQlInputException(__('"identifiers" of Tag should be specified'));
         }
 
-        return (array)$args['id'];
+        $objectManager = \Magento\Framework\App\ObjectManager::getInstance(); // Instance of object manager
+		$resource = $objectManager->get('Magento\Framework\App\ResourceConnection');
+		$connection = $resource->getConnection();
+		$tableName = $resource->getTableName('lof_producttags_tag');
+        $select = $connection->select()->from(
+            $tableName,
+            'identifier'
+            )
+        ->where(
+            'identifier'
+            )
+        ->like($args['identifiers']);
+        return $select;
     }
 
     /**
-     * @param array $tagsId
+     * @param array $tagsIdentifier
      * @return array
      * @throws GraphQlNoSuchEntityException
      */
-    private function getTagData(array $tagsId): array
+    private function getTagData(array $tagsIdentifier): array
     {
         $tagsData = [];
-        foreach ($tagsId as $tagId) {
+
+        foreach ($tagsIdentifier as $tagIdentifier) {
             try {
-                $tagsData[$tagId] = $this->tagDataProvider->getData($tagId);
+                $tagsData[$tagIdentifier] = $this->tagDataProvider->getData($tagIdentifier);
             } catch (NoSuchEntityException $e) {
-                $tagsData[$tagId] = new GraphQlNoSuchEntityException(__($e->getMessage()), $e);
+                $tagsData[$tagIdentifier] = new GraphQlNoSuchEntityException(__($e->getMessage()), $e);
             }
         }
         return $tagsData;

etc/schema.graphqls

@@ -2,10 +2,10 @@
 type Query {
 
     tag (
-            id: [String] @doc(description: "Query by tag_id.")
+            identifiers: FilterTypeInput @doc(description: "Query by tag_id.")
     ) : Tag @resolver( class: "Lof\\ProductTagsGraphQl\\Model\\Resolver\\Tag")  ,
     product (
-            identifiers: [String] @doc(description: "Query by product_id.")
+            identifiers: [String] @doc(description: "Query by identifier.")
     ) : Product @resolver( class: "Lof\\ProductTagsGraphQl\\Model\\Resolver\\Product")  ,
 }
 type Tag {
@@ -25,6 +25,5 @@ type TagsData {
 type Product {
     tag_id  : Int  @doc(description: "Query by tag_id.") ,
     sku : String  @doc(description: "Query by sku.") ,
-    product_id  : Int  @doc(description: "Query by  product_id.") ,
     position  : Int  @doc(description: "Query by  position.") ,
 }