Add @viteReactRefresh directive

laravel · taylorotwell · Jun 22, 2022 · May 6, 2022 · May 11, 2022 · May 16, 2022
commit c706959e72c27247c53debe8a103d17929db9661
diff --git a/src/Illuminate/Foundation/Vite.php b/src/Illuminate/Foundation/Vite.php
@@ -79,6 +79,30 @@ public function __invoke($entrypoints, $buildDirectory = 'build')
         return new HtmlString($stylesheets->join('').$scripts->join(''));
     }
 
+    public function reactRefresh()
+    {
+        if (! is_file(public_path('/hot'))) {
+            return;
+        }
+
+        $url = rtrim(file_get_contents(public_path('/hot')));
+
+        return new HtmlString(
+            sprintf(
+                <<<'HTML'
+                <script type="module">
+                    import RefreshRuntime from '%s/@react-refresh'
+                    RefreshRuntime.injectIntoGlobalHook(window)
+                    window.$RefreshReg$ = () => {}
+                    window.$RefreshSig$ = () => (type) => type
+                    window.__vite_plugin_react_preamble_installed__ = true
+                </script>
+                HTML,
+                $url
+            )
+        );
+    }
+
     /**
      * Generate a script tag for the given URL.
      *

diff --git a/src/Illuminate/View/Compilers/Concerns/CompilesHelpers.php b/src/Illuminate/View/Compilers/Concerns/CompilesHelpers.php
@@ -61,4 +61,16 @@ protected function compileVite($arguments)
 
         return "<?php echo app('$class'){$arguments}; ?>";
     }
+
+    /**
+     * Compile the "viteReactRefresh" statements into valid PHP.
+     *
+     * @return string
+     */
+    protected function compileViteReactRefresh()
+    {
+        $class = Vite::class;
+
+        return "<?php echo app('$class')->reactRefresh(); ?>";
+    }
 }
diff --git a/tests/View/Blade/BladeHelpersTest.php b/tests/View/Blade/BladeHelpersTest.php
@@ -12,5 +12,6 @@ public function testEchosAreCompiled()
         $this->assertSame('<?php dd($var1, $var2); ?>', $this->compiler->compileString('@dd($var1, $var2)'));
         $this->assertSame('<?php dump($var1, $var2); ?>', $this->compiler->compileString('@dump($var1, $var2)'));
         $this->assertSame('<?php echo app(\'Illuminate\Foundation\Vite\')([\'resources/js/app.js\']); ?>', $this->compiler->compileString('@vite([\'resources/js/app.js\'])'));
+        $this->assertSame('<?php echo app(\'Illuminate\Foundation\Vite\')->reactRefresh(); ?>', $this->compiler->compileString('@viteReactRefresh'));
     }
 }