feat: mobile端classify页面

app/index/controller/Product.php

@@ -149,7 +149,7 @@ class Product extends Common
             }
         }
         View::assign('list', $list);
-        
+
         return View::fetch('category');
     }
     // 产品分类 - 查看子类
@@ -267,6 +267,59 @@ class Product extends Common
         return View::fetch('subcategory');
     }
 
+
+    /**
+     * 单纯分类页
+     */
+    public function classify()
+    {
+        $pid    = request()->param('id/d', 0);
+
+        // 获取当前选中的父分类
+        $parent = ProductCategoryModel::field(['id', 'name'])->find($pid);
+        View::assign('parent', $parent);
+
+        // 获取分类及产品信息
+        $categorys = ProductCategoryModel::field(['id', 'pid', 'name', 'path', 'level'])
+            ->language($this->lang_id)
+            ->displayed(true)
+            ->children($pid)
+            ->order(['pid' => 'asc', 'sort' => 'asc', 'id' => 'desc'])
+            ->select()
+            ->toArray();
+
+        // 组装第三级分类所属产品数据
+        $lv3_id_arr = array_column(array_filter($categorys, fn($item)=> $item['level'] === 3), 'id');
+        $products   = ProductModel::field([
+                'id',
+                'category_id',
+                'name',
+                'short_name',
+                'cover_image',
+                'spu'
+            ])
+            ->byCategory($lv3_id_arr)
+            ->language($this->lang_id)
+            ->enabled(true)
+            ->onSale(true)
+            ->onShelves(true)
+            ->select()
+            ->toArray();
+        $product_groups = [];
+        foreach ($products as $product) {
+            $product_groups[$product['category_id']][] = $product;
+        }
+        foreach ($categorys as $key => $category) {
+            if ($category['level'] < 3) continue;
+            $categorys[$key]['products'] = $product_groups[$category['id']] ?? [];
+        }
+
+        $tree = array_to_tree($categorys, $pid);
+        View::assign('categorys', $tree);
+
+        return View::fetch('classify');
+    }
+
     /**
      * 产品搜索
      */
@@ -329,7 +382,7 @@ class Product extends Common
             ->bypk($param['id'])
             ->find();
         View::assign('product', $product);
-        
+
         $product_categorys      = [];
         $product_params         = [];
         $product_skus           = [];
@@ -352,7 +405,7 @@ class Product extends Common
                 ->order(['id' => 'asc'])
                 ->select()
                 ->toArray();
-            
+
             // 获取产品参数信息
             $product_params = ProductParamsModel::field(['id', 'name', 'value'])
                 ->byProductId($product['id'])
@@ -375,7 +428,7 @@ class Product extends Common
                     $attrs = ProductAttrModel::bypks(array_unique(Arr::pluck($sku_attrs, 'attr_id')))->column(['attr_name'], 'id');
                     foreach ($sku_attrs as $v) {
                         if (empty($v['attr_value'])) continue;
-                        
+
                         $v['attr_name'] = $attrs[$v['attr_id']]?? '';
                         // 按属性分组
                         $product_sku_attrs[$v['attr_id']]['attr_id']       = $v['attr_id'];
@@ -422,8 +475,8 @@ class Product extends Common
 
         // 获取询盘可选国家
         $config = $this->basic_config['optional_country_for_product_inquiry'];
-        View::assign('country_list', explode(',', preg_replace('/\r?\n/', ',', $config['value']?? '')));   
-        
+        View::assign('country_list', explode(',', preg_replace('/\r?\n/', ',', $config['value']?? '')));
+
         return View::fetch('detail');
     }
 
@@ -535,7 +588,7 @@ class Product extends Common
                     if ($val['level'] != 2) {
                         continue;
                     }
-                    
+
                     foreach ($pro_map as $k => $pro) {
                         if (in_array($val['id'], explode(',', strval($k)))) {
                             $newpros[] = [
@@ -549,7 +602,7 @@ class Product extends Common
             }
         }
         View::assign('newpros', $newpros);
-        
+
         return View::fetch('newpro');
     }
 }