Update dropdown navigation menus to support setting priority in config

docs/digging-deeper/customization.md

@@ -267,6 +267,8 @@ navigation:
 ---
 ```
 
+>info Tip: If you are using automatic subdirectory dropdowns, you can also set their priority in the config. Just use the directory name instead of the page identifier.
+
 #### Adding Custom Navigation Menu Links
 
 You can easily add custom navigation menu links similar how we add Authors. Simply add a `NavItem` model to the `navigation.custom` array.

packages/framework/src/Framework/Features/Navigation/DropdownNavItem.php

@@ -4,6 +4,7 @@
 
 namespace Hyde\Framework\Features\Navigation;
 
+use Hyde\Facades\Config;
 use Illuminate\Support\Collection;
 
 use function collect;
@@ -19,9 +20,9 @@ class DropdownNavItem extends NavItem
     public array $items;
 
     /** @param array<NavItem> $items */
-    public function __construct(string $label, array $items)
+    public function __construct(string $label, array $items, ?int $priority = null)
     {
-        parent::__construct('', $label, 999);
+        parent::__construct('', $label, $priority ?? $this->searchForDropdownPriorityInNavigationConfig($label) ?? 999);
         $this->items = $items;
     }
 
@@ -34,4 +35,13 @@ public function getItems(): Collection
     {
         return collect($this->items);
     }
+
+    private function searchForDropdownPriorityInNavigationConfig(string $groupKey): ?int
+    {
+        return Config::getArray('hyde.navigation.order', [
+            'index' => 0,
+            'posts' => 10,
+            'docs/index' => 100,
+        ])[$groupKey] ?? null;
+    }
 }

packages/framework/tests/Unit/DropdownNavItemTest.php

@@ -4,6 +4,7 @@
 
 namespace Hyde\Framework\Testing\Unit;
 
+use Hyde\Facades\Config;
 use Hyde\Framework\Features\Navigation\DropdownNavItem;
 use Hyde\Framework\Features\Navigation\NavItem;
 use Hyde\Pages\MarkdownPage;
@@ -37,6 +38,21 @@ public function testConstruct()
 
         $this->assertSame('foo', $item->label);
         $this->assertSame([], $item->items);
+        $this->assertSame(999, $item->priority);
+    }
+
+    public function testConstructWithCustomPriority()
+    {
+        $item = new DropdownNavItem('foo', [], 500);
+
+        $this->assertSame(500, $item->priority);
+    }
+
+    public function testConstructWithNullPriority()
+    {
+        $item = new DropdownNavItem('foo', [], null);
+
+        $this->assertSame(999, $item->priority);
     }
 
     public function testFromArray()
@@ -72,4 +88,18 @@ public function testGetItems()
         $item = DropdownNavItem::fromArray('foo', $children);
         $this->assertSame($children, $item->getItems()->all());
     }
+
+    public function testCanSetPriorityInConfig()
+    {
+        $root = Config::getFacadeRoot();
+        $mock = clone $root;
+        Config::swap($mock);
+
+        Config::set('hyde.navigation.order.foo', 500);
+        $item = new DropdownNavItem('foo', []);
+
+        $this->assertSame(500, $item->priority);
+
+        Config::swap($root);
+    }
 }