Laravel Pennant Collector (#1655)

* Add a Laravel Pennant collector to display state of feature flags defined via Laravel Pennant

* Change widget

Author: AlexJump24

config/debugbar.php

@@ -183,6 +183,7 @@
         'models'          => true,  // Display models
         'livewire'        => true,  // Display Livewire (when available)
         'jobs'            => false, // Display dispatched jobs
+        'pennant'         => false, // Display Pennant feature flags
     ],
 
     /*

src/DataCollector/PennantCollector.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Barryvdh\Debugbar\DataCollector;
+
+use DebugBar\DataCollector\DataCollector;
+use DebugBar\DataCollector\DataCollectorInterface;
+use DebugBar\DataCollector\Renderable;
+use Illuminate\Support\Facades\Config;
+
+class PennantCollector extends DataCollector implements DataCollectorInterface, Renderable
+{
+    /** @var  \Laravel\Pennant\FeatureManager */
+    protected $manager;
+
+    /**
+     * Create a new SessionCollector
+     *
+     * @param \Laravel\Pennant\FeatureManager $manager
+     */
+    public function __construct($manager)
+    {
+        $this->manager = $manager;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function collect()
+    {
+        $store = $this->manager->store(Config::get('pennant.default'));
+
+        return $store->values($store->stored());
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getName()
+    {
+        return 'pennant';
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getWidgets()
+    {
+        return [
+            "pennant" => [
+                "icon" => "flag",
+                "widget" => "PhpDebugBar.Widgets.VariableListWidget",
+                "map" => "pennant",
+                "default" => "{}"
+            ]
+        ];
+    }
+}

src/LaravelDebugbar.php

@@ -10,6 +10,7 @@
 use Barryvdh\Debugbar\DataCollector\LivewireCollector;
 use Barryvdh\Debugbar\DataCollector\LogsCollector;
 use Barryvdh\Debugbar\DataCollector\MultiAuthCollector;
+use Barryvdh\Debugbar\DataCollector\PennantCollector;
 use Barryvdh\Debugbar\DataCollector\QueryCollector;
 use Barryvdh\Debugbar\DataCollector\SessionCollector;
 use Barryvdh\Debugbar\DataCollector\RequestCollector;
@@ -530,6 +531,17 @@ public function __toString(): string
             }
         }
 
+        if ($this->shouldCollect('pennant', false)) {
+            if (class_exists('Laravel\Pennant\FeatureManager') && $app->bound(\Laravel\Pennant\FeatureManager::class)) {
+                $featureManager = $app->make(\Laravel\Pennant\FeatureManager::class);
+                try {
+                    $this->addCollector(new PennantCollector($featureManager));
+                } catch (Exception $e) {
+                    $this->addCollectorException('Cannot add PennantCollector', $e);
+                }
+            }
+        }
+
         $renderer = $this->getJavascriptRenderer();
         $renderer->setIncludeVendors($config->get('debugbar.include_vendors', true));
         $renderer->setBindAjaxHandlerToFetch($config->get('debugbar.capture_ajax', true));