From d738ce62b6fa73e94b7885ffeaa7811705509725 Mon Sep 17 00:00:00 2001
From: khanh97dev <kai.t@apactech.io>
Date: Mon, 4 Dec 2023 09:18:00 +0700
Subject: [PATCH] add my module

---
 app/code/Kai/Banner.zip                       | Bin 0 -> 10088 bytes
 app/code/Kai/Banner/Api/BannerRepository.php  | 177 +++++++++++
 .../Banner/Api/BannerRepositoryInterface.php  |  23 ++
 app/code/Kai/Banner/Api/Helper.php            |   7 +
 app/code/Kai/Banner/Block/Adminhtml/Index.php |  43 +++
 .../Controller/Adminhtml/Index/Index.php      |  24 ++
 app/code/Kai/Banner/Model/KaiBanner.php       |  36 +++
 .../Kai/Banner/Model/KaiBannerCollection.php  |  17 +
 .../Banner/Model/KaiBannerResourceModel.php   |  15 +
 app/code/Kai/Banner/Model/KaiBannerValues.php |  64 ++++
 .../Model/Serialize/Serializer/Json.php       |  36 +++
 app/code/Kai/Banner/Setup/UpgradeData.php     |  58 ++++
 app/code/Kai/Banner/Setup/UpgradeSchema.php   |  94 ++++++
 app/code/Kai/Banner/etc/adminhtml/acl.xml     |  25 ++
 app/code/Kai/Banner/etc/adminhtml/menu.xml    |  27 ++
 app/code/Kai/Banner/etc/adminhtml/routes.xml  |  11 +
 app/code/Kai/Banner/etc/di.xml                |  12 +
 app/code/Kai/Banner/etc/module.xml            |   4 +
 app/code/Kai/Banner/etc/webapi.xml            |  15 +
 app/code/Kai/Banner/registration.php          |   6 +
 .../layout/kai_banner_index_index.xml         |  14 +
 .../view/adminhtml/templates/index.phtml      | 299 ++++++++++++++++++
 .../Banner/view/frontend/layout/default.xml   |  13 +
 .../Kai/Helloworld/Controller/Index/Index.php |  23 ++
 app/code/Kai/Helloworld/etc/module.xml        |  12 +
 app/code/Kai/Helloworld/registration.php      |   6 +
 app/code/Kai/Helloworld/routes.xml            |  14 +
 .../frontend/layout/module_index_index.xml    |   8 +
 .../templates/module_index_index.phtml        |   1 +
 app/code/Kai/Product/Block/Custom.php         |  27 ++
 .../Product/Block/Product/View/CustomTab.php  |  59 ++++
 .../Kai/Product/Controller/Index/Index.php    |  23 ++
 app/code/Kai/Product/Setup/InstallData.php    |  52 +++
 .../Kai/Product/etc/catalog_attributes.xml    |  10 +
 app/code/Kai/Product/etc/frontend/routes.xml  |   7 +
 app/code/Kai/Product/etc/module.xml           |  12 +
 app/code/Kai/Product/registration.php         |   6 +
 app/code/Kai/Product/routes.xml               |  14 +
 .../frontend/layout/catalog_product_view.xml  |  20 ++
 .../frontend/layout/module_index_index.xml    |   8 +
 .../product/view/custom_attribute.phtml       |   7 +
 .../templates/product/view/custom_tab.phtml   |  22 ++
 .../templates/product/view/header.phtml       | 148 +++++++++
 .../view/frontend/templates/sample.phtml      |   1 +
 app/code/Kai/Widget/Block/Widget/MyWidget.php |  10 +
 app/code/Kai/Widget/etc/module.xml            |   4 +
 app/code/Kai/Widget/etc/widget.xml            |  13 +
 app/code/Kai/Widget/registration.php          |   6 +
 .../view/frontend/templates/mywidget.phtml    |   4 +
 .../view/layout/my_module_index_index.xml     |  11 +
 50 files changed, 1548 insertions(+)
 create mode 100755 app/code/Kai/Banner.zip
 create mode 100755 app/code/Kai/Banner/Api/BannerRepository.php
 create mode 100755 app/code/Kai/Banner/Api/BannerRepositoryInterface.php
 create mode 100755 app/code/Kai/Banner/Api/Helper.php
 create mode 100755 app/code/Kai/Banner/Block/Adminhtml/Index.php
 create mode 100755 app/code/Kai/Banner/Controller/Adminhtml/Index/Index.php
 create mode 100755 app/code/Kai/Banner/Model/KaiBanner.php
 create mode 100755 app/code/Kai/Banner/Model/KaiBannerCollection.php
 create mode 100755 app/code/Kai/Banner/Model/KaiBannerResourceModel.php
 create mode 100755 app/code/Kai/Banner/Model/KaiBannerValues.php
 create mode 100755 app/code/Kai/Banner/Model/Serialize/Serializer/Json.php
 create mode 100755 app/code/Kai/Banner/Setup/UpgradeData.php
 create mode 100755 app/code/Kai/Banner/Setup/UpgradeSchema.php
 create mode 100755 app/code/Kai/Banner/etc/adminhtml/acl.xml
 create mode 100755 app/code/Kai/Banner/etc/adminhtml/menu.xml
 create mode 100755 app/code/Kai/Banner/etc/adminhtml/routes.xml
 create mode 100755 app/code/Kai/Banner/etc/di.xml
 create mode 100755 app/code/Kai/Banner/etc/module.xml
 create mode 100755 app/code/Kai/Banner/etc/webapi.xml
 create mode 100755 app/code/Kai/Banner/registration.php
 create mode 100755 app/code/Kai/Banner/view/adminhtml/layout/kai_banner_index_index.xml
 create mode 100755 app/code/Kai/Banner/view/adminhtml/templates/index.phtml
 create mode 100755 app/code/Kai/Banner/view/frontend/layout/default.xml
 create mode 100755 app/code/Kai/Helloworld/Controller/Index/Index.php
 create mode 100755 app/code/Kai/Helloworld/etc/module.xml
 create mode 100755 app/code/Kai/Helloworld/registration.php
 create mode 100755 app/code/Kai/Helloworld/routes.xml
 create mode 100755 app/code/Kai/Helloworld/view/frontend/layout/module_index_index.xml
 create mode 100755 app/code/Kai/Helloworld/view/frontend/templates/module_index_index.phtml
 create mode 100755 app/code/Kai/Product/Block/Custom.php
 create mode 100755 app/code/Kai/Product/Block/Product/View/CustomTab.php
 create mode 100755 app/code/Kai/Product/Controller/Index/Index.php
 create mode 100755 app/code/Kai/Product/Setup/InstallData.php
 create mode 100755 app/code/Kai/Product/etc/catalog_attributes.xml
 create mode 100755 app/code/Kai/Product/etc/frontend/routes.xml
 create mode 100755 app/code/Kai/Product/etc/module.xml
 create mode 100755 app/code/Kai/Product/registration.php
 create mode 100755 app/code/Kai/Product/routes.xml
 create mode 100755 app/code/Kai/Product/view/frontend/layout/catalog_product_view.xml
 create mode 100755 app/code/Kai/Product/view/frontend/layout/module_index_index.xml
 create mode 100755 app/code/Kai/Product/view/frontend/templates/product/view/custom_attribute.phtml
 create mode 100755 app/code/Kai/Product/view/frontend/templates/product/view/custom_tab.phtml
 create mode 100755 app/code/Kai/Product/view/frontend/templates/product/view/header.phtml
 create mode 100755 app/code/Kai/Product/view/frontend/templates/sample.phtml
 create mode 100755 app/code/Kai/Widget/Block/Widget/MyWidget.php
 create mode 100755 app/code/Kai/Widget/etc/module.xml
 create mode 100755 app/code/Kai/Widget/etc/widget.xml
 create mode 100755 app/code/Kai/Widget/registration.php
 create mode 100755 app/code/Kai/Widget/view/frontend/templates/mywidget.phtml
 create mode 100755 app/code/Kai/Widget/view/layout/my_module_index_index.xml

diff --git a/app/code/Kai/Banner.zip b/app/code/Kai/Banner.zip
new file mode 100755
index 0000000000000000000000000000000000000000..0a484283392d6cb7f8887755df226f936d50d4f5
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literal 0
HcmV?d00001

diff --git a/app/code/Kai/Banner/Api/BannerRepository.php b/app/code/Kai/Banner/Api/BannerRepository.php
new file mode 100755
index 00000000..9b52ab45
--- /dev/null
+++ b/app/code/Kai/Banner/Api/BannerRepository.php
@@ -0,0 +1,177 @@
+<?php
+namespace Kai\Banner\Api;
+
+use Kai\Banner\Api\BannerRepositoryInterface;
+
+/**
+ * @api
+ */
+class BannerRepository implements BannerRepositoryInterface
+{
+    protected $kaiBannerModel;
+    protected $kaiBannerResourceModel;
+    protected $kaiBannerCollection;
+
+    function __construct(
+        \Kai\Banner\Model\KaiBanner $kaiBannerModel,
+        \Kai\Banner\Model\KaiBannerResourceModel $kaiBannerResourceModel,
+        \Kai\Banner\Model\KaiBannerCollection $kaiBannerCollection,
+    )
+    {
+        $this->kaiBannerModel = $kaiBannerModel;
+        $this->kaiBannerResourceModel = $kaiBannerResourceModel;
+        $this->kaiBannerCollection = $kaiBannerCollection;
+        $this->authorization();
+    }
+
+    private function authorization()
+    {
+        $headers = apache_request_headers();
+        $apiKey = \Kai\Banner\Api\Helper::API_KEY;
+
+        foreach ($headers as $key => $value) {
+            $key = strtolower($key);
+            if ('api_key' === $key && $value === $apiKey) {
+                return true;
+            }
+        }
+
+        header('HTTP/1.1 401 Unauthorized');
+        header('Accept: application/json');
+        header('Content-Type: application/json');
+        die(
+            json_encode(['message' => 'unauthorized'])
+        );
+    }
+
+    private function responseOk(array $data)
+    {
+        header('HTTP/1.1 200 Ok');
+        header('Accept: application/json');
+        header('Content-Type: application/json');
+        die(json_encode($data));
+    }
+
+    private function responseFail(array $data)
+    {
+        header('HTTP/1.1 400 Bad request');
+        header('Accept: application/json');
+        header('Content-Type: application/json');
+        die(json_encode($data));
+    }
+
+    private function responseMethodFail()
+    {
+        header('HTTP/1.1 400 bad request');
+        header('Accept: application/json');
+        header('Content-Type: application/json');
+        die(json_encode([
+            'status' => false,
+            'message' => 'Param ?method=... not exist!'
+        ]));
+    }
+
+    public function getData()
+    {
+        $method = $_GET['method'] ?? null;
+
+        if ($method === 'show') {
+            $id = $_GET['id'] ?? 0;
+            return $this->responseOk([
+                'status' => true,
+                'data' => $this
+                    ->kaiBannerCollection
+                    ->getItemById($id)
+                    ->getData()
+            ]);
+        }
+
+        if ($method === 'all') {
+            return $this->responseOk([
+                'status' => true,
+                'data' => $this
+                    ->kaiBannerCollection
+                    ->getData()
+            ]);
+        }
+
+        if ($method === 'delete') {
+            $id = $_GET['id'] ?? 0;
+            $model = $this->kaiBannerModel->setId($id);
+
+            try {
+                $this->kaiBannerResourceModel->delete($model);
+                return $this->responseOk([
+                    'status' => true,
+                ]);
+            } catch (\Exception $ex) {
+                $this->kaiBannerResourceModel->rollBack();
+                return $this->responseFail([
+                    'status' => false,
+                    'message' => $ex->getMessage()
+                ]);
+            }
+        }
+
+        return $this->responseMethodFail();
+    }
+
+    public function postData()
+    {
+        $method = $_GET['method'] ?? null;
+        parse_str(
+            string: file_get_contents('php://input'),
+            result: $payload
+        );
+
+        if ($method === 'create') {
+            $model = $this->kaiBannerModel;
+            try {
+                foreach ($payload as $key => $value) {
+                    $model->setData($key, $value);
+                }
+                $this->kaiBannerResourceModel->save($model);
+
+                return $this->responseOk([
+                    'status' => true,
+                    'data' => $this
+                        ->kaiBannerCollection
+                        ->getItemById($model->getId())
+                        ->getData()
+                ]);
+            } catch (\Exception $ex) {
+                return $this->responseFail([
+                    'status' => false,
+                    'message' => $ex->getMessage()
+                ]);
+            }
+        }
+
+        if ($method === 'update') {
+            $id = $_GET['id'] ?? 0;
+            $model = $this->kaiBannerModel->setId($id);
+
+            try {
+                foreach ($payload as $key => $value) {
+                    $model->setData($key, $value);
+                }
+                $this->kaiBannerResourceModel->save($model);
+
+                return $this->responseOk([
+                    'status' => true,
+                    'data' => $this
+                    ->kaiBannerCollection
+                    ->getItemById($model->getId())
+                    ->getData()
+                ]);
+            } catch (\Exception $ex) {
+                return $this->responseFail([
+                    'status' => false,
+                    'message' => $ex->getMessage()
+                ]);
+            }
+        }
+
+        return $this->responseMethodFail();
+    }
+}
diff --git a/app/code/Kai/Banner/Api/BannerRepositoryInterface.php b/app/code/Kai/Banner/Api/BannerRepositoryInterface.php
new file mode 100755
index 00000000..bfb34914
--- /dev/null
+++ b/app/code/Kai/Banner/Api/BannerRepositoryInterface.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Kai\Banner\Api;
+
+/**
+ * @api
+ */
+interface BannerRepositoryInterface
+{
+    /**
+     * method: GET
+     *
+     * @return string
+     */
+    public function getData();
+
+    /**
+     * methot: POST
+     *
+     * @return string
+     */
+    public function postData();
+}
diff --git a/app/code/Kai/Banner/Api/Helper.php b/app/code/Kai/Banner/Api/Helper.php
new file mode 100755
index 00000000..9d7a92bc
--- /dev/null
+++ b/app/code/Kai/Banner/Api/Helper.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace Kai\Banner\Api;
+
+final class Helper {
+    public const API_KEY = 'KAI_BANNER_@_123';
+}
diff --git a/app/code/Kai/Banner/Block/Adminhtml/Index.php b/app/code/Kai/Banner/Block/Adminhtml/Index.php
new file mode 100755
index 00000000..66ff15fc
--- /dev/null
+++ b/app/code/Kai/Banner/Block/Adminhtml/Index.php
@@ -0,0 +1,43 @@
+<?php
+namespace Kai\Banner\Block\Adminhtml;
+
+use Magento\Backend\Block\Template;
+
+class Index extends Template
+{
+    protected $urlInterface;
+    protected $kaiBanner;
+    protected $kaiBannerCollection;
+    protected $kaiBannerResourceModel;
+
+    public function __construct(
+        \Magento\Backend\Block\Template\Context $context,
+        \Magento\Backend\Model\UrlInterface $urlInterface,
+        \Kai\Banner\Model\KaiBanner $kaiBanner,
+        \Kai\Banner\Model\KaiBannerResourceModel $kaiBannerResourceModel,
+        \Kai\Banner\Model\KaiBannerCollection $kaiBannerCollection,
+        $data = []
+    )
+    {
+        $this->urlInterface = $urlInterface;
+        $this->kaiBanner = $kaiBanner;
+        $this->kaiBannerResourceModel = $kaiBannerResourceModel;
+        $this->kaiBannerCollection = $kaiBannerCollection;
+        parent::__construct($context, $data);
+    }
+
+    public function getSecretKey()
+    {
+        return $this->urlInterface->getSecretKey();
+    }
+
+    public function getApiKey()
+    {
+        return \Kai\Banner\Api\Helper::API_KEY;
+    }
+
+    public function getAll()
+    {
+        return $this->kaiBannerCollection->getData();
+    }
+}
diff --git a/app/code/Kai/Banner/Controller/Adminhtml/Index/Index.php b/app/code/Kai/Banner/Controller/Adminhtml/Index/Index.php
new file mode 100755
index 00000000..f194e530
--- /dev/null
+++ b/app/code/Kai/Banner/Controller/Adminhtml/Index/Index.php
@@ -0,0 +1,24 @@
+<?php
+namespace Kai\Banner\Controller\Adminhtml\Index;
+
+use Magento\Backend\App\Action;
+
+class Index extends Action
+{
+    protected $resultPageFactory = false;
+
+    public function __construct(
+        \Magento\Backend\App\Action\Context $context,
+        \Magento\Framework\View\Result\PageFactory $resultPageFactory
+    ) {
+        $this->resultPageFactory = $resultPageFactory;
+        parent::__construct($context);
+    }
+
+    public function execute()
+    {
+        $resultPage = $this->resultPageFactory->create();
+        $resultPage->getConfig()->getTitle()->prepend(__('Banner'));
+        return $resultPage;
+    }
+}
diff --git a/app/code/Kai/Banner/Model/KaiBanner.php b/app/code/Kai/Banner/Model/KaiBanner.php
new file mode 100755
index 00000000..ecbc2642
--- /dev/null
+++ b/app/code/Kai/Banner/Model/KaiBanner.php
@@ -0,0 +1,36 @@
+<?php
+namespace Kai\Banner\Model;
+
+use Kai\Banner\Model\KaiBannerResourceModel;
+use Magento\Backend\Model\Menu\Item\Factory;
+use Magento\Framework\Model\AbstractModel;
+use Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection;
+use Magento\Framework\ObjectManagerInterface;
+
+class KaiBanner extends AbstractModel
+{
+    public function _construct()
+    {
+        $this->_init(
+            resourceModel: KaiBannerResourceModel::class
+        );
+    }
+
+}
+
+final class KaiBannerFactory extends Factory
+{
+    protected $objectManager;
+    protected $instanceName;
+
+    public function __construct(ObjectManagerInterface $objectManager, $instanceName = KaiBanner::class)
+    {
+        $this->objectManager = $objectManager;
+        $this->instanceName = $instanceName;
+    }
+
+    public function create(array $arguments = [], AbstractDb $resource = null)
+    {
+        return $this->objectManager->create($this->instanceName, $arguments, $resource);
+    }
+}
diff --git a/app/code/Kai/Banner/Model/KaiBannerCollection.php b/app/code/Kai/Banner/Model/KaiBannerCollection.php
new file mode 100755
index 00000000..41e6233e
--- /dev/null
+++ b/app/code/Kai/Banner/Model/KaiBannerCollection.php
@@ -0,0 +1,17 @@
+<?php
+namespace Kai\Banner\Model;
+
+use Kai\Banner\Model\KaiBanner;
+use Kai\Banner\Model\KaiBannerResourceModel;
+use Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection;
+
+class KaiBannerCollection extends AbstractCollection
+{
+    public function _construct()
+    {
+        $this->_init(
+            model: KaiBanner::class,
+            resourceModel: KaiBannerResourceModel::class
+        );
+    }
+}
diff --git a/app/code/Kai/Banner/Model/KaiBannerResourceModel.php b/app/code/Kai/Banner/Model/KaiBannerResourceModel.php
new file mode 100755
index 00000000..b7e22a14
--- /dev/null
+++ b/app/code/Kai/Banner/Model/KaiBannerResourceModel.php
@@ -0,0 +1,15 @@
+<?php
+namespace Kai\Banner\Model;
+
+use Magento\Framework\Model\ResourceModel\Db\AbstractDb;
+
+class KaiBannerResourceModel extends AbstractDb
+{
+    public function _construct()
+    {
+        $this->_init(
+            mainTable:'kai_banner',
+            idFieldName:'id'
+        );
+    }
+}
diff --git a/app/code/Kai/Banner/Model/KaiBannerValues.php b/app/code/Kai/Banner/Model/KaiBannerValues.php
new file mode 100755
index 00000000..7073f97e
--- /dev/null
+++ b/app/code/Kai/Banner/Model/KaiBannerValues.php
@@ -0,0 +1,64 @@
+<?php
+namespace Kai\Banner\Model;
+
+use Kai\Banner\Model\KaiBannerCollection;
+use Magento\Eav\Model\Entity\Attribute\Source\AbstractSource;
+use Magento\Framework\DB\Ddl\Table;
+
+class KaiBannerValues extends AbstractSource
+{
+    protected $_optionFactory;
+    protected $collection;
+
+    public function __construct(
+        KaiBannerCollection $collection
+    ) {
+        $this->collection = $collection;
+    }
+
+    public function getAllOptions()
+    {
+        $data = $this->collection->getData();
+        $options = [
+            [
+                'label' => 'Select option!',
+                'value' => '',
+            ]
+        ];
+
+        foreach ($data as $record) {
+            $options[] = [
+                'label' => $record['id'],
+                'value' => $record['title'],
+            ];
+        };
+
+        $this->_options = $options;
+        return $options;
+    }
+
+    public function getOptionText($value)
+    {
+        foreach ($this->getAllOptions() as $option) {
+            if ($option['value'] == $value) {
+                return $option['label'];
+            }
+        }
+        return false;
+    }
+
+    public function getFlatColumns()
+    {
+        $attributeCode = $this->getAttribute()->getAttributeCode();
+        return [
+            $attributeCode => [
+                'unsigned' => false,
+                'default' => null,
+                'extra' => null,
+                'type' => Table::TYPE_INTEGER,
+                'nullable' => true,
+                'comment' => 'Kai Banner ' . $attributeCode . ' column',
+            ],
+        ];
+    }
+}
diff --git a/app/code/Kai/Banner/Model/Serialize/Serializer/Json.php b/app/code/Kai/Banner/Model/Serialize/Serializer/Json.php
new file mode 100755
index 00000000..9af00dd5
--- /dev/null
+++ b/app/code/Kai/Banner/Model/Serialize/Serializer/Json.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace Kai\Banner\Model\Serialize\Serializer;
+
+use Magento\Framework\Serialize\Serializer\Json as SerializerJson;
+
+class Json extends SerializerJson
+{
+    /**
+     * @inheritDoc
+     * @since 101.0.0
+     */
+    public function unserialize($string)
+    {
+        if ($string === null) {
+            throw new \InvalidArgumentException(
+                'Unable to unserialize value. Error: Parameter must be a string type, null given.'
+            );
+        }
+
+        $result = json_decode($string, true);
+
+        if (json_last_error() !== JSON_ERROR_NONE) {
+            parse_str($string, $result);
+            if (is_array($result)) {
+                return $result;
+            } else {
+                throw new \InvalidArgumentException(
+                    $string . " - Unable to unserialize value. Error: " . json_last_error_msg()
+                );
+            }
+        }
+
+        return $result;
+    }
+}
diff --git a/app/code/Kai/Banner/Setup/UpgradeData.php b/app/code/Kai/Banner/Setup/UpgradeData.php
new file mode 100755
index 00000000..9487ff04
--- /dev/null
+++ b/app/code/Kai/Banner/Setup/UpgradeData.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace Kai\Banner\Setup;
+
+use Magento\Catalog\Model\Product;
+use Magento\Eav\Model\Entity\Attribute\ScopedAttributeInterface;
+use Magento\Framework\Setup\ModuleContextInterface;
+use Magento\Framework\Setup\ModuleDataSetupInterface;
+use Magento\Framework\Setup\UpgradeDataInterface;
+
+class UpgradeData implements UpgradeDataInterface
+{
+    protected $_eavSetupFactory;
+    protected $_attributeRepositoryInterface;
+    protected $_attributeSetupFactory;
+
+    public function __construct(
+        \Magento\Eav\Setup\EavSetupFactory $eavSetupFactory,
+        \Magento\Eav\Api\AttributeRepositoryInterface $attributeRepositoryInterface,
+        \Magento\Catalog\Setup\CategorySetupFactory $attributeSetupFactory
+    ) {
+        $this->_eavSetupFactory = $eavSetupFactory;
+        $this->_attributeRepositoryInterface = $attributeRepositoryInterface;
+        $this->_attributeSetupFactory = $attributeSetupFactory;
+    }
+
+    public function upgrade(ModuleDataSetupInterface $setup, ModuleContextInterface $context)
+    {
+        try {
+            $this->_attributeRepositoryInterface->get(Product::ENTITY, 'kai_banner');
+        } catch (\Exception $ex) {
+
+            $setup->startSetup();
+            $eavSetup = $this->_eavSetupFactory->create(['setup' => $setup]);
+            $eavSetup->addAttribute(
+                Product::ENTITY,
+                'kai_banner',
+                [
+                    'input' => 'select',
+                    'type' => 'varchar',
+                    'label' => 'Banner',
+                    'required' => false,
+                    'visible' => true,
+                    'user_defined' => true,
+                    'searchable' => false,
+                    'filterable' => false,
+                    'comparable' => false,
+                    'used_in_product_listing' => true,
+                    'apply_to' => '',
+                    'source' => \Kai\Banner\Model\KaiBannerValues::class,
+                    'global' => ScopedAttributeInterface::SCOPE_GLOBAL,
+                    'group' => 'General',
+                ]
+            );
+            $setup->endSetup();
+        }
+    }
+}
diff --git a/app/code/Kai/Banner/Setup/UpgradeSchema.php b/app/code/Kai/Banner/Setup/UpgradeSchema.php
new file mode 100755
index 00000000..414a018b
--- /dev/null
+++ b/app/code/Kai/Banner/Setup/UpgradeSchema.php
@@ -0,0 +1,94 @@
+<?php
+
+namespace Kai\Banner\Setup;
+
+use Magento\Framework\DB\Ddl\Table;
+use Magento\Framework\Setup\ModuleContextInterface;
+use Magento\Framework\Setup\SchemaSetupInterface;
+use Magento\Framework\Setup\UpgradeSchemaInterface;
+
+class UpgradeSchema implements UpgradeSchemaInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function upgrade(SchemaSetupInterface $setup, ModuleContextInterface $context)
+    {
+        $installer = $setup;
+        $installer->startSetup();
+
+        $tableName = $installer->getTable('kai_banner');
+
+        if ($installer->tableExists($tableName)) {
+            $installer->getConnection()->dropTable($tableName);
+        }
+
+        $table = $installer->getConnection()
+            ->newTable($tableName)
+            ->addColumn(
+                'id',
+                Table::TYPE_INTEGER,
+                null,
+                [
+                    'identity' => true,
+                    'unsigned' => true,
+                    'nullable' => false,
+                    'primary' => true,
+                ],
+                'ID'
+            )
+            ->addColumn(
+                'title',
+                Table::TYPE_TEXT,
+                null,
+                ['nullable' => false, 'default' => ''],
+                'Title'
+            )
+            ->addColumn(
+                'html',
+                Table::TYPE_TEXT,
+                null,
+                ['nullable' => true, 'default' => ''],
+                'htmlentities($str)'
+            )
+            ->addColumn(
+                'redirect',
+                Table::TYPE_TEXT,
+                null,
+                ['nullable' => true, 'default' => ''],
+                'URL redirect'
+            )
+            ->addColumn(
+                'created_at',
+                Table::TYPE_TIMESTAMP,
+                null,
+                [
+                    'nullable' => true,
+                    'default' => Table::TIMESTAMP_INIT,
+                ],
+                'Created At'
+            )
+            ->addColumn(
+                'updated_at',
+                Table::TYPE_TIMESTAMP,
+                null,
+                [
+                    'nullable' => true,
+                    'default' => Table::TIMESTAMP_INIT_UPDATE,
+                ],
+                'Updated At'
+            )
+            ->addColumn(
+                'status',
+                Table::TYPE_SMALLINT,
+                null,
+                [
+                    'nullable' => false,
+                    'default' => '0',
+                ],
+                'Status'
+            )->setComment('Kai Banner Module');
+        $installer->getConnection()->createTable($table);
+        $installer->endSetup();
+    }
+}
diff --git a/app/code/Kai/Banner/etc/adminhtml/acl.xml b/app/code/Kai/Banner/etc/adminhtml/acl.xml
new file mode 100755
index 00000000..7d4c29d1
--- /dev/null
+++ b/app/code/Kai/Banner/etc/adminhtml/acl.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0"?>
+<config
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="urn:magento:framework:Acl/etc/acl.xsd"
+>
+    <acl>
+        <resources>
+            <resource id="Magento_Backend::admin">
+                <resource
+                    id="Kai_Banner::parent"
+                    title="Kai Banner Module"
+                    translate="title"
+                    sortOrder="10"
+                >
+                    <resource
+                        id="Kai_Banner::index"
+                        title="Index"
+                        translate="title"
+                        sortOrder="10"
+                    />
+                </resource>
+            </resource>
+        </resources>
+    </acl>
+</config>
diff --git a/app/code/Kai/Banner/etc/adminhtml/menu.xml b/app/code/Kai/Banner/etc/adminhtml/menu.xml
new file mode 100755
index 00000000..0ac5d9fc
--- /dev/null
+++ b/app/code/Kai/Banner/etc/adminhtml/menu.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0"?>
+<config
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="urn:magento:module:Kai_Banner:etc/menu.xsd"
+>
+    <menu>
+        <add
+            id="Kai_Banner::parent"
+            title="Kai Module"
+            module="Kai_Banner"
+            sortOrder="1"
+            resource="Magento_Backend::content"
+            parent="Magento_Backend::content"
+        />
+
+        <!-- Banner -->
+        <add
+            id="Kai_Banner::index"
+            title="Kai Banner"
+            module="Kai_Banner"
+            sortOrder="1"
+            action="kai_banner/index"
+            resource="Kai_Banner::parent"
+            parent="Kai_Banner::parent"
+        />
+    </menu>
+</config>
diff --git a/app/code/Kai/Banner/etc/adminhtml/routes.xml b/app/code/Kai/Banner/etc/adminhtml/routes.xml
new file mode 100755
index 00000000..f77e81e8
--- /dev/null
+++ b/app/code/Kai/Banner/etc/adminhtml/routes.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<config
+    xsi:noNamespaceSchemaLocation="urn:magento:framework:App/etc/routes.xsd"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+>
+    <router id="admin">
+        <route id="kai_banner" frontName="kai_banner">
+            <module name="Kai_Banner" before="Magento_Backend" />
+        </route>
+    </router>
+</config>
diff --git a/app/code/Kai/Banner/etc/di.xml b/app/code/Kai/Banner/etc/di.xml
new file mode 100755
index 00000000..445bac41
--- /dev/null
+++ b/app/code/Kai/Banner/etc/di.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
+    <!-- Repository -->
+    <preference
+        for="Kai\Banner\Api\BannerRepositoryInterface"
+        type="Kai\Banner\Api\BannerRepository"
+    />
+    <preference
+        for="Magento\Framework\Serialize\Serializer\Json"
+        type="Kai\Banner\Model\Serialize\Serializer\Json"
+    />
+</config>
diff --git a/app/code/Kai/Banner/etc/module.xml b/app/code/Kai/Banner/etc/module.xml
new file mode 100755
index 00000000..484439d5
--- /dev/null
+++ b/app/code/Kai/Banner/etc/module.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
+    <module name="Kai_Banner" setup_version="1.0.5"/>
+</config>
diff --git a/app/code/Kai/Banner/etc/webapi.xml b/app/code/Kai/Banner/etc/webapi.xml
new file mode 100755
index 00000000..8a2be1d5
--- /dev/null
+++ b/app/code/Kai/Banner/etc/webapi.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0"?>
+<routes xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Webapi:etc/webapi.xsd">
+    <route url="V1/banner" method="GET">
+        <service class="Kai\Banner\Api\BannerRepositoryInterface" method="getData"/>
+        <resources>
+            <resource ref="anonymous"/>
+        </resources>
+    </route>
+    <route url="V1/banner" method="POST">
+        <service class="Kai\Banner\Api\BannerRepositoryInterface" method="postData"/>
+        <resources>
+            <resource ref="anonymous"/>
+        </resources>
+    </route>
+</routes>
diff --git a/app/code/Kai/Banner/registration.php b/app/code/Kai/Banner/registration.php
new file mode 100755
index 00000000..e2330539
--- /dev/null
+++ b/app/code/Kai/Banner/registration.php
@@ -0,0 +1,6 @@
+<?php
+\Magento\Framework\Component\ComponentRegistrar::register(
+    \Magento\Framework\Component\ComponentRegistrar::MODULE,
+    'Kai_Banner',
+    __DIR__
+);
diff --git a/app/code/Kai/Banner/view/adminhtml/layout/kai_banner_index_index.xml b/app/code/Kai/Banner/view/adminhtml/layout/kai_banner_index_index.xml
new file mode 100755
index 00000000..6c067b12
--- /dev/null
+++ b/app/code/Kai/Banner/view/adminhtml/layout/kai_banner_index_index.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0"?>
+<page
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd"
+>
+    <body>
+        <referenceContainer name="content">
+            <block
+                class="Kai\Banner\Block\Adminhtml\Index"
+                template="Kai_Banner::index.phtml"
+            />
+        </referenceContainer>
+    </body>
+</page>
diff --git a/app/code/Kai/Banner/view/adminhtml/templates/index.phtml b/app/code/Kai/Banner/view/adminhtml/templates/index.phtml
new file mode 100755
index 00000000..fc6859b2
--- /dev/null
+++ b/app/code/Kai/Banner/view/adminhtml/templates/index.phtml
@@ -0,0 +1,299 @@
+<?php
+$theads = [
+    [
+        "label" => "ID",
+        "name" => "id",
+        "type" => "text",
+        "hidden" => false,
+        "disabled" => true,
+    ],
+    [
+        "label" => "Title",
+        "name" => "title",
+        "type" => "text",
+        "hidden" => false,
+        "disabled" => false,
+    ],
+    [
+        "label" => "HTML",
+        "name" => "html",
+        "type" => "textarea",
+        "hidden" => false,
+        "disabled" => false,
+    ],
+    [
+        "label" => "Redirect",
+
+        "name" => "redirect",
+        "type" => "text",
+        "hidden" => false,
+        "disabled" => false,
+    ],
+    [
+        "label" => "Created At",
+        "name" => "created_at",
+        "type" => "text",
+        "hidden" => false,
+        "disabled" => true,
+    ],
+    [
+        "label" => "Updated At",
+        "name" => "updated_at",
+        "type" => "text",
+        "hidden" => false,
+        "disabled" => true,
+    ],
+    [
+        "label" => "Status",
+        "name" => "status",
+        "type" => "text",
+        "hidden" => false,
+        "disabled" => true,
+    ],
+    [
+        "label" => "Operation",
+        "type" => "text",
+        "hidden" => true,
+        "disabled" => true,
+    ],
+];
+?>
+<head>
+    <script src="https://cdn.tailwindcss.com"></script>
+</head>
+<body>
+    <div class="relative overflow-x-auto">
+        <caption class="px-6 flex items-start">
+            <button
+                data-action="add"
+                class="show-modal bg-green-700 text-white py-2 px-5 border-none"
+            >
+                Add
+            </button>
+        </caption>
+        <table
+            class="w-ful text-left rtl:text-right text-gray-7000 dark:text-gray-400"
+        >
+            <thead
+                class="text-gray-700 uppercase bg-gray-700 dark:bg-gray-700 dark:text-gray-400"
+            >
+                <tr>
+                    <?php foreach ($theads as $thead): ?>
+                    <th scope="col" class="px-6 py-3"><?=$thead['label'] ?></th>
+                    <?php endforeach; ?>
+                </tr>
+            </thead>
+            <tbody>
+                <?php foreach ($block->getAll() as $row): ?>
+                <tr
+                    class="bg-white border-b dark:bg-gray-800 dark:border-gray-700"
+                    id="row-<?=$row['id'] ?>"
+                >
+                    <th data-name="id" data-value="<?= $row['id'] ?>" class="px-6 py-4"><?=$row['id'] ?></th>
+                    <td data-name="title" data-value="<?= $row['title'] ?>" class="px-6 py-4">
+                        <?=$row['title'] ?>
+                    </td>
+                    <td data-name="html" data-value="<?= htmlentities($row['html']) ?>" class="px-6 py-4">
+                        <code>
+                            <?=html_entity_decode($row['html']) ?>
+                        </code>
+                    </td>
+                    <td data-name="redirect" data-value="<?= $row['redirect'] ?>" class="px-6 py-4">
+                        <?=$row['redirect'] ?>
+                    </td>
+                    <td data-name="created_at" data-value="<?= $row['created_at'] ?>" class="px-6 py-4">
+                        <?=$row['created_at'] ?>
+                    </td>
+                    <td data-name="updated_at" data-value="<?= $row['updated_at'] ?>" class="px-6 py-4">
+                        <?=$row['updated_at'] ?>
+                    </td>
+                    <td data-name="status" data-value="<?= $row['status'] ?>" class="px-6 py-4">
+                        <?=$row['status'] ?>
+                    </td>
+                    <td class="px-6">
+                        <div class="flex items-end">
+                            <button
+                                data-action="edit"
+                                data-id="<?=$row['id'] ?>"
+                                class="show-modal bg-blue-700 text-white py-2 px-5 border-none"
+                            >
+                                Edit
+                            </button>
+                            <button
+                                data-action="delete"
+                                data-id="<?=$row['id'] ?>"
+                                class="show-modal bg-red-700 text-white py-2 px-5 border-none"
+                            >
+                                Delete
+                            </button>
+                        </div>
+                    </td>
+                </tr>
+                <?php endforeach; ?>
+            </tbody>
+        </table>
+    </div>
+
+    <!-- Modal -->
+    <form id="modal_form" class="w-full p-5" style="display: none">
+        <?php foreach ($theads as $thead): ?>
+        <?php if (false === $thead['hidden']): ?>
+        <div class="flex items-center justify-center mb-6">
+            <div class="md:w-1/3 min-w-[20%]">
+                <label
+                    class="block text-gray-500 font-bold md:text-right mb-1 md:mb-0 pr-4"
+                    ><?=$thead['label'] ?></label
+                >
+            </div>
+            <div class="md:w-2/3">
+                <?php if ('text' === $thead['type']): ?>
+                <input class="appearance-none border-2 rounded w-full py-2 px-4
+                text-gray-700 leading-tight focus:outline-none focus:bg-white
+                focus:border-purple-500" type="text" name="<?=$thead['name'] ?>"
+                <?=$thead['disabled'] ? 'disabled' : '' ?>
+                />
+                <?php endif ?>
+                <?php if ('textarea' === $thead['type']): ?>
+                <textarea
+                    rows="4"
+                    class="appearance-none border-2 rounded w-full py-2 px-4 text-gray-700 leading-tight focus:outline-none focus:bg-white focus:border-purple-500"
+                    name="<?=$thead['name'] ?>"
+                ></textarea>
+                <?php endif ?>
+            </div>
+        </div>
+        <?php endif; ?>
+        <?php endforeach; ?>
+        <div class="flex items-center justify-center">
+            <div class="md:w-1/3 min-w-[20%]"></div>
+            <div class="md:w-2/3">
+                <button
+                    class="shadow bg-blue-500 hover:bg-blue-400 focus:shadow-outline focus:outline-none text-white font-bold py-2 px-4 rounded"
+                    type="submit"
+                >
+                    Submit
+                </button>
+            </div>
+        </div>
+    </form>
+
+    <script>
+    const URL_API = location.origin + "/rest/V1/banner";
+    const MODAL_OPTION = {
+        type: "popup",
+        responsive: true,
+        innerScroll: true,
+        buttons: [{
+            class: "",
+            click: function() {
+                this.closeModal();
+            },
+        }, ],
+    };
+    require([
+        "jquery",
+        "mage/translate",
+        "uiComponent",
+        "ko",
+        "Magento_Ui/js/modal/alert",
+        "Magento_Ui/js/modal/confirm",
+        "Magento_Ui/js/modal/modal",
+    ], function($, $t, Component, ko, alertModal, confirmModal, modal) {
+        "use strict";
+        (function init() {
+            $.ajaxSetup({
+                contentType: "application/json;",
+                headers: {
+                    API_KEY: "<?=$block->getApiKey() ?>",
+                },
+                success: function(data) {
+                    // do something before xhr
+                },
+                fail: function(error) {
+                    console.error(error)
+                    alertModal({
+                        content: error.message,
+                    });
+                },
+            });
+        })($);
+        $(document).ready(function($) {
+            const MODAL = modal(MODAL_OPTION, $("#modal_form"));
+            let action = "";
+            $(document).on("click", ".show-modal[data-action]", function() {
+                action = $(this).attr("data-action");
+                if (action == "add") {
+                    $("#modal_form")[0].reset();
+                    $("#modal_form").modal("openModal");
+                }
+                if (action == "edit") {
+                    const id = $(this).attr("data-id");
+                    $(`#row-${id} [data-name]`)
+                        .each((i, el) => {
+                            const name = $(el).attr('data-name');
+                            const value = $(el).attr('data-value');
+                            $(`#modal_form [name="${name}"]`)?.val(value);
+                        })
+
+                    $("#modal_form").modal("openModal");
+                }
+                if (action === 'delete') {
+                    confirmModal({
+                        title: "Are you sure?",
+                        // content: '',
+                        actions: {
+                            confirm: () => {
+                                $.get(URL_API + '?method=delete&id=' + $(this).attr('data-id'))
+                                    .then(_ => window.location.reload())
+                            },
+
+                            cancel: () => {
+                                // do something choose "no"
+                            },
+                        }
+                    })
+                }
+            });
+            $(document).on("submit", "#modal_form", function(e) {
+                e.preventDefault();
+                if (action === "add") {
+                    $.post(URL_API + "?method=create", $(this).serialize())
+                        .then((res) => {
+                            res.status ?
+                                alertModal({
+                                    content: "Added new record!",
+                                    actions: {
+                                        always: () => window.location.reload()
+                                    }
+                                }) :
+                                alertModal({
+                                    content: "Some errors: " + data.message,
+                                });
+                        })
+                        .then(() => $("#modal_form").modal("closeModal"));
+                }
+                if (action === "edit") {
+                    const id = $(this).find("[name=id").val();
+                    $.post(
+                            URL_API + "?method=update&id=" + id,
+                            $("#modal_form").serialize()
+                        )
+                        .then((res) => {
+                            res.status ?
+                                alertModal({
+                                    content: "Edited new record!",
+                                    actions: {
+                                        always: () => window.location.reload()
+                                    }
+                                }) :
+                                alertModal({
+                                    content: "Some errors: " + data.message,
+                                });
+                        })
+                        .then(() => $("#modal_form").modal("closeModal"));
+                }
+            });
+        });
+    });
+</script>
+</body>
diff --git a/app/code/Kai/Banner/view/frontend/layout/default.xml b/app/code/Kai/Banner/view/frontend/layout/default.xml
new file mode 100755
index 00000000..a152e50c
--- /dev/null
+++ b/app/code/Kai/Banner/view/frontend/layout/default.xml
@@ -0,0 +1,13 @@
+<!-- app/code/Vendor/Module/view/frontend/layout/default.xml -->
+<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
+    <body>
+        <referenceBlock name="catalog.topnav">
+            <block class="Magento\Framework\View\Element\Html\Link\Current" name="kai.banner.item">
+                <arguments>
+                    <argument name="label" xsi:type="string" translate="true">Kai - Banner</argument>
+                    <argument name="path" xsi:type="string">kai/banner/index</argument>
+                </arguments>
+            </block>
+        </referenceBlock>
+    </body>
+</page>
diff --git a/app/code/Kai/Helloworld/Controller/Index/Index.php b/app/code/Kai/Helloworld/Controller/Index/Index.php
new file mode 100755
index 00000000..513165a5
--- /dev/null
+++ b/app/code/Kai/Helloworld/Controller/Index/Index.php
@@ -0,0 +1,23 @@
+<?php
+namespace Vendor\Module\Controller\Index;
+
+use Magento\Framework\App\Action\Action;
+use Magento\Framework\App\Action\Context;
+use Magento\Framework\View\Result\PageFactory;
+
+class Index extends Action
+{
+    protected $resultPageFactory;
+
+    public function __construct(Context $context, PageFactory $resultPageFactory)
+    {
+        parent::__construct($context);
+        $this->resultPageFactory = $resultPageFactory;
+    }
+
+    public function execute()
+    {
+        $resultPage = $this->resultPageFactory->create();
+        return $resultPage;
+    }
+}
diff --git a/app/code/Kai/Helloworld/etc/module.xml b/app/code/Kai/Helloworld/etc/module.xml
new file mode 100755
index 00000000..b724a917
--- /dev/null
+++ b/app/code/Kai/Helloworld/etc/module.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+/**
+ * module
+ *
+ * @copyright Copyright © 2023 Kai. All rights reserved.
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
+    <module name="Kai_Helloworld" setup_version="1.0.0">
+    </module>
+</config>
diff --git a/app/code/Kai/Helloworld/registration.php b/app/code/Kai/Helloworld/registration.php
new file mode 100755
index 00000000..a3d13bb5
--- /dev/null
+++ b/app/code/Kai/Helloworld/registration.php
@@ -0,0 +1,6 @@
+<?php
+\Magento\Framework\Component\ComponentRegistrar::register(
+    \Magento\Framework\Component\ComponentRegistrar::MODULE,
+    'Kai_Helloworld',
+    __DIR__
+);
diff --git a/app/code/Kai/Helloworld/routes.xml b/app/code/Kai/Helloworld/routes.xml
new file mode 100755
index 00000000..a4908004
--- /dev/null
+++ b/app/code/Kai/Helloworld/routes.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+/**
+ * routes
+ *
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:App/etc/routes.xsd">
+    <router id="standard"> <!-- standard or admin -->
+        <route id="hello" frontName="hello">
+            <module name="Kai_Helloworld" />
+        </route>
+    </router>
+</config>
diff --git a/app/code/Kai/Helloworld/view/frontend/layout/module_index_index.xml b/app/code/Kai/Helloworld/view/frontend/layout/module_index_index.xml
new file mode 100755
index 00000000..c1198019
--- /dev/null
+++ b/app/code/Kai/Helloworld/view/frontend/layout/module_index_index.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
+    <body>
+        <referenceContainer name="content">
+            <block class="Magento\Framework\View\Element\Template" name="kai_module.helloworld" template="Kai_Helloworld::module_index_index.phtml"/>
+        </referenceContainer>
+    </body>
+</page>
diff --git a/app/code/Kai/Helloworld/view/frontend/templates/module_index_index.phtml b/app/code/Kai/Helloworld/view/frontend/templates/module_index_index.phtml
new file mode 100755
index 00000000..93190772
--- /dev/null
+++ b/app/code/Kai/Helloworld/view/frontend/templates/module_index_index.phtml
@@ -0,0 +1 @@
+<h1>Hello from Kai_Helloworld!</h1>
diff --git a/app/code/Kai/Product/Block/Custom.php b/app/code/Kai/Product/Block/Custom.php
new file mode 100755
index 00000000..b221902a
--- /dev/null
+++ b/app/code/Kai/Product/Block/Custom.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace Kai\Product\Block;
+
+use Magento\Framework\Registry;
+use Magento\Framework\View\Element\Template;
+
+class Custom extends Template
+{
+    protected $registry;
+
+    public function __construct(
+        \Magento\Framework\View\Element\Template\Context $context,
+        Registry $registry,
+        array $data = []
+    ) {
+        parent::__construct($context, $data);
+        $this->registry = $registry;
+    }
+
+    public function getCustomAttribute()
+    {
+        $product = $this->registry->registry('current_product');
+        // Replace 'your_custom_attribute_code' with your actual attribute code
+        return $product->getData('kai_attribute');
+    }
+}
diff --git a/app/code/Kai/Product/Block/Product/View/CustomTab.php b/app/code/Kai/Product/Block/Product/View/CustomTab.php
new file mode 100755
index 00000000..1fc12790
--- /dev/null
+++ b/app/code/Kai/Product/Block/Product/View/CustomTab.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace Kai\Product\Block\Product\View;
+
+use Magento\Catalog\Block\Product\View\Description;
+
+class CustomTab extends Description
+{
+
+    public function headerHTML()
+    {
+        return $this->getLayout()
+            ->createBlock("Magento\Framework\View\Element\Template")
+            ->setTemplate("Kai_Product::product/view/header.phtml")
+            ->toHtml();
+    }
+
+    public function getProductName()
+    {
+        $product = $this->getProduct();
+        if ($product) {
+            $product->getName();
+        }
+        return $product;
+    }
+
+    public function getImage()
+    {
+        $product = $this->getProduct();
+
+        if ($product) {
+            $objectManager = \Magento\Framework\App\ObjectManager::getInstance();
+            $helperImport = $objectManager->get('\Magento\Catalog\Helper\Image');
+
+            $imageUrl = $helperImport->init($product, 'product_page_image_small')
+                ->setImageFile($product->getSmallImage()) // image,small_image,thumbnail
+                ->resize(380)
+                ->getUrl();
+            return $imageUrl;
+        }
+        return null;
+    }
+
+    public function getPrice()
+    {
+        $product = $this->getProduct();
+        if ($product) {
+            return $product->getFormattedPrice();
+        }
+        return null;
+    }
+
+    public function getCustomAttribute()
+    {
+        $product = $this->getProduct();
+        // Replace 'your_custom_attribute_code' with your actual attribute code
+        return $product->getData('kai_attribute');
+    }
+}
diff --git a/app/code/Kai/Product/Controller/Index/Index.php b/app/code/Kai/Product/Controller/Index/Index.php
new file mode 100755
index 00000000..4d9016cf
--- /dev/null
+++ b/app/code/Kai/Product/Controller/Index/Index.php
@@ -0,0 +1,23 @@
+<?php
+namespace Kai\Product\Controller\Index;
+
+use Magento\Framework\App\Action\Action;
+use Magento\Framework\App\Action\Context;
+use Magento\Framework\View\Result\PageFactory;
+
+class Index extends Action
+{
+    protected $resultPageFactory;
+
+    public function __construct(Context $context, PageFactory $resultPageFactory)
+    {
+        parent::__construct($context);
+        $this->resultPageFactory = $resultPageFactory;
+    }
+
+    public function execute()
+    {
+        $resultPage = $this->resultPageFactory->create();
+        return $resultPage;
+    }
+}
diff --git a/app/code/Kai/Product/Setup/InstallData.php b/app/code/Kai/Product/Setup/InstallData.php
new file mode 100755
index 00000000..d21cb13f
--- /dev/null
+++ b/app/code/Kai/Product/Setup/InstallData.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace Kai\Product\Setup;
+
+use Magento\Catalog\Model\Product;
+use Magento\Catalog\Setup\CategorySetupFactory;
+use Magento\Eav\Model\Entity\Attribute\ScopedAttributeInterface;
+use Magento\Eav\Setup\EavSetupFactory;
+use Magento\Framework\Setup\InstallDataInterface;
+use Magento\Framework\Setup\ModuleContextInterface;
+use Magento\Framework\Setup\ModuleDataSetupInterface;
+
+class InstallData implements InstallDataInterface
+{
+    protected $eavSetupFactory;
+    protected $attributeSetupFactory;
+
+    public function __construct(
+        \Magento\Eav\Setup\EavSetupFactory $eavSetupFactory,
+        \Magento\Catalog\Setup\CategorySetupFactory $attributeSetupFactory)
+    {
+        $this->eavSetupFactory = $eavSetupFactory;
+    }
+
+    public function install(ModuleDataSetupInterface $setup, ModuleContextInterface $context)
+    {
+        $setup->startSetup();
+
+        $eavSetup = $this->eavSetupFactory->create(['setup' => $setup]);
+        $eavSetup->addAttribute(
+            Product::ENTITY,
+            'kai_attribute',
+            [
+                'type' => 'varchar',
+                'label' => 'Kai Attribute',
+                'input' => 'text',
+                'required' => false,
+                'visible' => true,
+                'user_defined' => true,
+                'searchable' => false,
+                'filterable' => false,
+                'comparable' => false,
+                'used_in_product_listing' => true,
+                'apply_to' => '',
+                'global' => ScopedAttributeInterface::SCOPE_GLOBAL,
+                'group' => 'General',
+            ]
+        );
+
+        $setup->endSetup();
+    }
+}
diff --git a/app/code/Kai/Product/etc/catalog_attributes.xml b/app/code/Kai/Product/etc/catalog_attributes.xml
new file mode 100755
index 00000000..8dfde04f
--- /dev/null
+++ b/app/code/Kai/Product/etc/catalog_attributes.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Catalog:etc/catalog_attributes.xsd">
+    <group name="quote_item">
+        <attribute name="kai_attribute"/>
+    </group>
+    <group name="wishlist_item">
+        <attribute name="kai_attribute" />
+    </group>
+</config>
diff --git a/app/code/Kai/Product/etc/frontend/routes.xml b/app/code/Kai/Product/etc/frontend/routes.xml
new file mode 100755
index 00000000..af375a63
--- /dev/null
+++ b/app/code/Kai/Product/etc/frontend/routes.xml
@@ -0,0 +1,7 @@
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:App/etc/routes.xsd">
+    <router id="standard">
+        <route id="kai_product" frontName="kai_product">
+            <module name="Kai_Product"/>
+        </route>
+    </router>
+</config>
diff --git a/app/code/Kai/Product/etc/module.xml b/app/code/Kai/Product/etc/module.xml
new file mode 100755
index 00000000..92abcaf7
--- /dev/null
+++ b/app/code/Kai/Product/etc/module.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+/**
+ * module
+ *
+ * @copyright Copyright © 2023 Kai. All rights reserved.
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
+    <module name="Kai_Product" setup_version="1.0.0">
+    </module>
+</config>
diff --git a/app/code/Kai/Product/registration.php b/app/code/Kai/Product/registration.php
new file mode 100755
index 00000000..ba69dd76
--- /dev/null
+++ b/app/code/Kai/Product/registration.php
@@ -0,0 +1,6 @@
+<?php
+\Magento\Framework\Component\ComponentRegistrar::register(
+    \Magento\Framework\Component\ComponentRegistrar::MODULE,
+    'Kai_Product',
+    __DIR__
+);
diff --git a/app/code/Kai/Product/routes.xml b/app/code/Kai/Product/routes.xml
new file mode 100755
index 00000000..b0eb8ab4
--- /dev/null
+++ b/app/code/Kai/Product/routes.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+/**
+ * routes
+ *
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:App/etc/routes.xsd">
+    <router id="standard"> <!-- standard or admin -->
+        <route id="kai_product" frontName="Kai_Product">
+            <module name="Kai_Product" />
+        </route>
+    </router>
+</config>
diff --git a/app/code/Kai/Product/view/frontend/layout/catalog_product_view.xml b/app/code/Kai/Product/view/frontend/layout/catalog_product_view.xml
new file mode 100755
index 00000000..9d48b576
--- /dev/null
+++ b/app/code/Kai/Product/view/frontend/layout/catalog_product_view.xml
@@ -0,0 +1,20 @@
+<!-- app/code/Namespace/ModuleName/view/frontend/layout/catalog_product_view.xml -->
+<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
+    <body>
+        <referenceBlock name="product.info.details">
+            <block class="Kai\Product\Block\Product\View\CustomTab" name="custom.tab" template="Kai_Product::product/view/custom_tab.phtml" group="detailed_info">
+                <arguments>
+                    <argument translate="true" name="title" xsi:type="string">
+                        🛒🛒 Kai Tab
+                    </argument>
+                </arguments>
+            </block>
+        </referenceBlock>
+        <referenceContainer name="content">
+            <referenceBlock name="product.info.main">
+                <!-- Add your custom block here -->
+                <block class="Kai\Product\Block\Custom" name="custom.block" template="Kai_Product::product/view/custom_attribute.phtml" after="product.info.price"/>
+            </referenceBlock>
+        </referenceContainer>
+    </body>
+</page>
diff --git a/app/code/Kai/Product/view/frontend/layout/module_index_index.xml b/app/code/Kai/Product/view/frontend/layout/module_index_index.xml
new file mode 100755
index 00000000..d04a9a47
--- /dev/null
+++ b/app/code/Kai/Product/view/frontend/layout/module_index_index.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
+    <body>
+        <referenceContainer name="content">
+            <block class="Magento\Framework\View\Element\Template" name="kai_module.product" template="Kai_Product::sample.phtml"/>
+        </referenceContainer>
+    </body>
+</page>
diff --git a/app/code/Kai/Product/view/frontend/templates/product/view/custom_attribute.phtml b/app/code/Kai/Product/view/frontend/templates/product/view/custom_attribute.phtml
new file mode 100755
index 00000000..de883fc7
--- /dev/null
+++ b/app/code/Kai/Product/view/frontend/templates/product/view/custom_attribute.phtml
@@ -0,0 +1,7 @@
+
+<?php if ($block->getCustomAttribute()): ?>
+    <div class="custom-attribute">
+        <strong><?= $block->escapeHtml(__('Custom Attribute Label hello')) ?>:</strong>
+        <?= $block->escapeHtml($block->getCustomAttribute()) ?>
+    </div>
+<?php endif; ?>
diff --git a/app/code/Kai/Product/view/frontend/templates/product/view/custom_tab.phtml b/app/code/Kai/Product/view/frontend/templates/product/view/custom_tab.phtml
new file mode 100755
index 00000000..3be6c6b2
--- /dev/null
+++ b/app/code/Kai/Product/view/frontend/templates/product/view/custom_tab.phtml
@@ -0,0 +1,22 @@
+<?= $block->headerHTML() ?>
+
+<main class="kai_product">
+    <div class="card">
+        <div class="card__img">
+            <picture>
+                <img src="<?= $block->getImage() ?>" alt="<?= $block->getProduct()->getName() ?>">
+            </picture>
+        </div>
+        <div class="card__content">
+            <h1 class="card__title"><?= $block->getProduct()->getName() ?></h1>
+            <p class="card__desc"><?= $block->getCustomAttribute() ?></p>
+            <div class="card__price">
+                <h1><?= $block->getPrice() ?></h1>
+            </div>
+            <button class="card__btn">
+                <img src="https://rvs-product-preview-card-component.vercel.app/images/icon-cart.svg" alt="">
+                Detail
+            </button>
+        </div>
+    </div>
+</main>
diff --git a/app/code/Kai/Product/view/frontend/templates/product/view/header.phtml b/app/code/Kai/Product/view/frontend/templates/product/view/header.phtml
new file mode 100755
index 00000000..878ddf55
--- /dev/null
+++ b/app/code/Kai/Product/view/frontend/templates/product/view/header.phtml
@@ -0,0 +1,148 @@
+<style>
+    :root {
+        --dark-cyan: hsl(158, 36%, 37%);
+        --cream: hsl(30, 38%, 92%);
+        --very-dark-blue: hsl(157, 30%, 24%);
+        --dark-grayish-blue: hsl(228, 12%, 48%);
+        --white: hsl(0, 0%, 100%);
+    }
+
+    .kai_product * {
+        margin: 0;
+        padding: 0;
+        box-sizing: border-box;
+    }
+
+    .kai_product {
+        width: 100%;
+        height: 100%;
+        display: flex;
+        justify-content: center;
+        align-items: center;
+        font-family: 'Montserrat', sans-serif;
+    }
+
+    .kai_product .card {
+        width: 600px;
+        display: flex;
+        box-shadow: 1px 3px 3px #ccc;
+        border-radius: 12px;
+    }
+
+    .kai_product .card .card__img {
+        background-color: var(--white);
+        border-top-left-radius: 12px;
+        border-bottom-left-radius: 12px;
+    }
+
+    .kai_product .card .card__content {
+        background-color: var(--cream);
+        border-top-right-radius: 12px;
+        border-bottom-right-radius: 12px;
+    }
+
+    .kai_product .card .card__img,
+    .kai_product .card .card__content {
+        width: 50%;
+    }
+
+    .kai_product .card .card__img picture {
+        width: 100%;
+        height: 100%;
+        display: block;
+    }
+
+    .kai_product .card .card__img picture img {
+        width: 100%;
+        height: 100%;
+        border-radius: 12px 0px 0px 12px;
+        object-fit: cover;
+        background-color: beige;
+    }
+
+    .kai_product .card .card__content {
+        padding: 30px;
+        display: flex;
+        flex-direction: column;
+        row-gap: 18px;
+    }
+
+    .kai_product .card .card__content .card__tag {
+        text-transform: uppercase;
+        letter-spacing: 3px;
+        font-size: 14px;
+        color: var(--dark-grayish-blue);
+    }
+
+    .kai_product .card .card__content .card__title {
+        font-family: 'Fraunces', serif;
+        text-transform: capitalize;
+    }
+
+    .kai_product .card .card__content .card__desc {
+        font-size: 14px;
+        color: var(--dark-grayish-blue);
+        line-height: 24px;
+    }
+
+    .kai_product .card .card__content .card__price {
+        display: flex;
+        align-items: center;
+        column-gap: 20px;
+    }
+
+    .kai_product .card .card__content .card__price h1 {
+        color: var(--dark-cyan);
+        font-family: 'Fraunces', serif;
+    }
+
+    .kai_product .card .card__content .card__price s {
+        font-size: 14px;
+        color: var(--dark-grayish-blue);
+    }
+
+    .kai_product .card .card__content .card__btn {
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        column-gap: 10px;
+        background-color: var(--dark-cyan);
+        padding: 14px;
+        outline: none;
+        border: 0;
+        border-radius: 10px;
+        color: var(--white);
+        font-weight: 700;
+        font-size: 16px;
+        cursor: pointer;
+        transition: background 200ms linear;
+    }
+
+    .kai_product .card .card__content .card__btn:hover {
+        background-color: var(--very-dark-blue);
+    }
+
+    @media (max-width: 600px) {
+        .kai_product {
+            padding: 20px;
+        }
+
+        .kai_product .card {
+            flex-direction: column;
+        }
+
+        .kai_product .card .card__img,
+        .kai_product .card .card__content {
+            width: 100%;
+        }
+
+        .kai_product .card .card__img picture img {
+            border-radius: 12px 12px 0px 0px;
+        }
+
+        .kai_product .card .card__content {
+            padding: 20px;
+            row-gap: 16px;
+        }
+    }
+</style>
diff --git a/app/code/Kai/Product/view/frontend/templates/sample.phtml b/app/code/Kai/Product/view/frontend/templates/sample.phtml
new file mode 100755
index 00000000..e7175a5d
--- /dev/null
+++ b/app/code/Kai/Product/view/frontend/templates/sample.phtml
@@ -0,0 +1 @@
+<h1>Hello Product by Kai!</h1>
diff --git a/app/code/Kai/Widget/Block/Widget/MyWidget.php b/app/code/Kai/Widget/Block/Widget/MyWidget.php
new file mode 100755
index 00000000..cdcf440b
--- /dev/null
+++ b/app/code/Kai/Widget/Block/Widget/MyWidget.php
@@ -0,0 +1,10 @@
+<?php
+namespace Kai\Widget\Block\Widget;
+
+use Magento\Framework\View\Element\Template;
+use Magento\Widget\Block\BlockInterface;
+
+class MyWidget extends Template implements BlockInterface
+{
+    protected $_template = 'mywidget.phtml';
+}
diff --git a/app/code/Kai/Widget/etc/module.xml b/app/code/Kai/Widget/etc/module.xml
new file mode 100755
index 00000000..d175f286
--- /dev/null
+++ b/app/code/Kai/Widget/etc/module.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
+    <module name="Kai_Widget" setup_version="1.0.0"/>
+</config>
diff --git a/app/code/Kai/Widget/etc/widget.xml b/app/code/Kai/Widget/etc/widget.xml
new file mode 100755
index 00000000..3000a4e1
--- /dev/null
+++ b/app/code/Kai/Widget/etc/widget.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0"?>
+<widgets xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Widget:etc/widget.xsd">
+    <widget id="kai_widget_mywidget" class="Kai\Widget\Block\Widget\MyWidget">
+        <label translate="true">My Custom Widget Of Kai</label>
+        <description translate="true">Add widget.</description>
+        <parameters>
+            <parameter name="kai_widget__parameter_1" xsi:type="text" required="true" visible="true">
+                <label translate="true">Parameter 1</label>
+                <description translate="true">Description of the parameter 1.</description>
+            </parameter>
+        </parameters>
+    </widget>
+</widgets>
diff --git a/app/code/Kai/Widget/registration.php b/app/code/Kai/Widget/registration.php
new file mode 100755
index 00000000..457d2521
--- /dev/null
+++ b/app/code/Kai/Widget/registration.php
@@ -0,0 +1,6 @@
+<?php
+\Magento\Framework\Component\ComponentRegistrar::register(
+    \Magento\Framework\Component\ComponentRegistrar::MODULE,
+    'Kai_Widget',
+    __DIR__
+);
diff --git a/app/code/Kai/Widget/view/frontend/templates/mywidget.phtml b/app/code/Kai/Widget/view/frontend/templates/mywidget.phtml
new file mode 100755
index 00000000..be7201ad
--- /dev/null
+++ b/app/code/Kai/Widget/view/frontend/templates/mywidget.phtml
@@ -0,0 +1,4 @@
+<div>
+    <!-- Your widget content goes here -->
+    <p><strong>Kai Widget</strong> Hello, I am a custom widget!</p>
+</div>
diff --git a/app/code/Kai/Widget/view/layout/my_module_index_index.xml b/app/code/Kai/Widget/view/layout/my_module_index_index.xml
new file mode 100755
index 00000000..14ad8afd
--- /dev/null
+++ b/app/code/Kai/Widget/view/layout/my_module_index_index.xml
@@ -0,0 +1,11 @@
+<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
+    <body>
+        <referenceContainer name="content">
+            <block class="Magento\Widget\Block\BlockInterface" name="kai__widget_custom" template="mywidget.phtml">
+                <arguments>
+                    <argument name="widget_type" xsi:type="string">vendor_module_mywidget</argument>
+                </arguments>
+            </block>
+        </referenceContainer>
+    </body>
+</page>