#292 Add support for automatic tailwind config merge

src/Observer/RegisterModuleForHyvaConfig.php

@@ -0,0 +1,43 @@
+<?php
+/**
+ * Hyvä Themes - https://hyva.io
+ * Copyright © Hyvä Themes 2020-present. All rights reserved.
+ * This product is licensed per Magento install
+ * See https://hyva.io/license
+ */
+
+declare(strict_types=1);
+
+namespace Hyva\ReactCheckout\Observer;
+
+use Magento\Framework\Component\ComponentRegistrar;
+use Magento\Framework\Event\Observer;
+use Magento\Framework\Event\ObserverInterface;
+
+class RegisterModuleForHyvaConfig implements ObserverInterface
+{
+    /**
+     * @var ComponentRegistrar
+     */
+    private $componentRegistrar;
+
+    public function __construct(ComponentRegistrar $componentRegistrar)
+    {
+        $this->componentRegistrar = $componentRegistrar;
+    }
+
+    public function execute(Observer $event)
+    {
+        $config = $event->getData('config');
+        $extensions = $config->hasData('extensions') ? $config->getData('extensions') : [];
+
+        $moduleName = implode('_', array_slice(explode('\\', __CLASS__), 0, 2));
+
+        $path = $this->componentRegistrar->getPath(ComponentRegistrar::MODULE, $moduleName);
+
+        // Only use the path relative to the Magento base dir
+        $extensions[] = ['src' => substr($path, strlen(BP) + 1)];
+
+        $config->setData('extensions', $extensions);
+    }
+}

src/etc/frontend/events.xml

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+<?xml version="1.0"?>
+<!--
+/**
+ * Hyvä Themes - https://hyva.io
+ * Copyright © Hyvä Themes 2020-present. All rights reserved.
+ * This product is licensed per Magento install
+ * See https://hyva.io/license
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
+    <event name="hyva_config_generate_before">
+        <observer name="hyva_react_checkout" instance="Hyva\ReactCheckout\Observer\RegisterModuleForHyvaConfig"/>
+    </event>
+</config>

src/view/frontend/tailwind/tailwind.config.js

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+/**
+ * Since Hyvä Themes 1.1.14 this file is automatically
+ * merged into your Hyvä Theme Tailwind config
+ *
+ * See https://docs.hyva.io/hyva-themes/compatibility-modules/tailwind-config-merging.html
+ *
+ **/
+
+module.exports = {
+    purge: {
+        content: [
+            '../../../reactapp/src/**/*.jsx',
+        ]
+    }
+}