refactor: pc导航重构

app/index/model/ProductCategoryModel.php

@@ -17,6 +17,12 @@ class ProductCategoryModel extends ProductCategoryBaseModel
     // 软件删除时间字段
     protected $deleteTime = 'deleted_at';
 
+    // 关联产品推荐
+    public function recommends()
+    {
+        return $this->hasMany(ProductCategoryRecommendModel::class, 'category_id', 'id');
+    }
+
     // 所属语言范围查询
     public function scopeLanguage($query, $language)
     {

app/index/model/ProductCategoryRecommendModel.php

@@ -0,0 +1,25 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\index\model;
+
+use app\common\model\ProductCategoryRecommendBaseModel;
+use think\model\concern\SoftDelete;
+
+/**
+ * 产品分类推荐模型
+ * @mixin \think\Model
+ */
+class ProductCategoryRecommendModel extends ProductCategoryRecommendBaseModel
+{
+    // 启用软件删除
+    use SoftDelete;
+    // 软件删除时间字段
+    protected $deleteTime = 'deleted_at';
+
+    // 所属语言范围查询
+    public function scopeLanguage($query, $language)
+    {
+        $query->where($this->getTable() . '.language_id', '=', $language);
+    }
+}