From a35faa558cda5599f40e214abbcc65f86e3af8f1 Mon Sep 17 00:00:00 2001
From: dimti <demidov@dimti.ru>
Date: Sat, 19 Mar 2022 19:01:54 +0300
Subject: [PATCH] + hmr assets from webpack encore dev-server supports

---
 Plugin.php                 |  1 +
 classes/ManifestReader.php | 16 ++++++++++++----
 classes/TwigFilters.php    | 21 +++++++++++++++++++++
 components/Manifest.php    |  4 +++-
 4 files changed, 37 insertions(+), 5 deletions(-)

diff --git a/Plugin.php b/Plugin.php
index 22cec54..b28b534 100644
--- a/Plugin.php
+++ b/Plugin.php
@@ -102,6 +102,7 @@ class Plugin extends PluginBase
             ],
             'functions' => [
                 'manifest' => [TwigFilters::class, 'manifest'],
+                'hmrAssets' => [TwigFilters::class, 'hmrAssets'],
             ],
         ];
     }
diff --git a/classes/ManifestReader.php b/classes/ManifestReader.php
index 96c9ddc..4250802 100644
--- a/classes/ManifestReader.php
+++ b/classes/ManifestReader.php
@@ -1,8 +1,11 @@
 <?php namespace Wpstudio\AssetsManifest\Classes;
 
-class ManifestReader
+use Illuminate\Contracts\Support\Arrayable;
+use Illuminate\Support\Collection;
+
+class ManifestReader implements Arrayable
 {
-    private $manifest = null;
+    private Collection $manifest;
 
     /**
      * @param string $manifestPath
@@ -18,11 +21,16 @@ class ManifestReader
             throw new AssetsManifestException('Not readable: ' . $manifestPath);
         }
 
-        $this->manifest = json_decode(file_get_contents($manifestPath));
+        $this->manifest = collect(json_decode(file_get_contents($manifestPath)));
     }
 
     public function get(string $assetName)
     {
-        return $this->manifest->$assetName;
+        return $this->manifest->offsetGet($assetName);
+    }
+
+    public function toArray()
+    {
+        return $this->manifest;
     }
 }
diff --git a/classes/TwigFilters.php b/classes/TwigFilters.php
index acd8f72..8b6c369 100644
--- a/classes/TwigFilters.php
+++ b/classes/TwigFilters.php
@@ -12,4 +12,25 @@ class TwigFilters
 
         return $manifest->getManifestReader()->get($assetName);
     }
+
+    public static function hmrAssets()
+    {
+        if (\Config::get('app.debug')) {
+            $manifest = app()->get(Manifest::class);
+
+            assert($manifest instanceof Manifest);
+
+            $startsWithSubstring = 'vendors-node_modules';
+
+            foreach ($manifest->getManifestReader()->toArray() as $assetName => $assetsFullPath) {
+                if (starts_with($assetName, $startsWithSubstring)) {
+                    if (ends_with($assetName, '.css')) {
+                        echo '<link rel="stylesheet" href="' . $assetsFullPath . '">' . PHP_EOL;
+                    } else {
+                        echo '<script src="' . $assetsFullPath . '"></script>' . PHP_EOL;
+                    }
+                }
+            }
+        }
+    }
 }
diff --git a/components/Manifest.php b/components/Manifest.php
index 16b8ced..e7df347 100644
--- a/components/Manifest.php
+++ b/components/Manifest.php
@@ -1,6 +1,7 @@
 <?php namespace Wpstudio\Assetsmanifest\Components;
 
 use Cms\Classes\ComponentBase;
+use Cms\Classes\Theme;
 use Wpstudio\AssetsManifest\Classes\ManifestReader;
 
 class Manifest extends ComponentBase
@@ -26,6 +27,7 @@ class Manifest extends ComponentBase
                 'validationPattern' => '^[^/].*/manifest.json',
                 'validationMessage' => self::LANG_PREFIX . 'properties.path.validationMessage',
                 'placeholder' => 'assets/build/manifest.json',
+                'default' => 'assets/build/manifest.json',
                 'showExternalParam' => false,
                 'required' => true,
             ]
@@ -49,7 +51,7 @@ class Manifest extends ComponentBase
      */
     private function prepareVars(): void
     {
-        $this->manifestReader = new ManifestReader(base_path($this->property('path')));
+        $this->manifestReader = new ManifestReader(Theme::getActiveTheme()->getPath() . '/' . $this->property('path'));
     }
 
     public function getManifestReader(): ManifestReader