refactor: pc导航重构

app/index/controller/Common.php

@@ -8,6 +8,7 @@ use app\index\model\LanguageModel;
 use app\index\model\ProductCategoryModel;
 use app\index\model\ProductModel;
 use app\index\model\SysConfigModel;
+use app\index\model\SysMallStoreEntranceModel;
 use app\index\model\SysNavigationItemModel;
 use think\facade\Lang;
 use think\facade\View;
@@ -38,7 +39,7 @@ abstract class Common extends BaseController
         }
 
         // 获取产品分类
-        $categorys = $this->getProductCategory($this->lang_id);
+        $categorys = $this->getProductCategory($this->lang_id, true);
         // 输出产品分类
         View::assign('header_categorys', $categorys);
 
@@ -47,6 +48,9 @@ abstract class Common extends BaseController
         // 输出热销产品
         View::assign('header_hot_products', $hot_products);
 
+        // 获取商品购买入口
+        View::assign("header_mall_entrance", $this->getMallStoreEntrance($this->lang_id));
+
         // 输出顶部导航
         View::assign('header_navigation', $this->getNavigation('NAV_67f3701f3e831', $this->lang_id));
 
@@ -78,7 +82,7 @@ abstract class Common extends BaseController
     }
 
     // 获取产品分类
-    protected function getProductCategory($language = 1)
+    protected function getProductCategory($language = 1, $with_recommends = false)
     {
         $categorys = ProductCategoryModel::field([
                 'id',
@@ -87,15 +91,42 @@ abstract class Common extends BaseController
                 'icon',
                 'level'
             ])
+            ->when($with_recommends, function($query) {
+                $query->with(['recommends' => function($query) {
+                    $query->field(['id', 'category_id', 'title', 'image', 'desc', 'link'])
+                        ->order(['sort' => 'asc', 'id' => 'desc']);
+                }]);
+            })
             ->language($language)
             ->displayed()
             ->order(['sort' => 'asc', 'id' => 'desc'])
-            ->select();
+            ->select()
+            ->hidden(["recommends.category_id"]);
         if ($categorys->isEmpty()) {
             return [];
         }
 
-        return array_to_tree($categorys->toArray(), 0, 'pid', 1, false);
+        return $this->toTreeAndChunk($categorys->toArray(), 0, 1);
+    }
+    private function toTreeAndChunk(array $categorys, int $pid, int|bool $level): array
+    {
+        $ret = [];
+        foreach ($categorys as $item) {
+            if ($item['pid'] == $pid) {
+                $lv = $level;
+                if ($level !== false) {
+                    $item['level'] = $level;
+                    $lv            = $level + 1;
+                }
+                $children = $this->toTreeAndChunk($categorys, $item['id'], $lv);
+                if (!empty($children)) {
+                    $item['children'] = $item['level'] == 1 ? array_chunk($children, 2) : $children;
+                }
+                $ret[] = $item;
+            }
+        }
+
+        return $ret;
     }
 
     // 获取顶部导航
@@ -164,6 +195,26 @@ abstract class Common extends BaseController
         return $languages;
     }
 
+    // 获取商品购买入口
+    private function getMallStoreEntrance($language = 1)
+    {
+        return SysMallStoreEntranceModel::field([
+                'id',
+                'name',
+                'image',
+                'hover_image',
+                'link'
+            ])
+            ->language($language)
+            ->enabled()
+            ->order(['sort' => 'asc', 'id' => 'desc'])
+            ->select()
+            ?->each(function($item) {
+                $item->image = thumb($item->image);
+                return $item;
+            });
+    }
+
     // 获取系统联系方式配置
     protected function getSysConfig($language, $group = [])
     {