update

@@ -5,6 +5,7 @@ namespace App\Http\Controllers\Bside\Product;
 use App\Http\Controllers\Bside\BaseController;
 use App\Http\Logic\Bside\Product\CategoryLogic;
 use App\Http\Requests\Bside\product\CategoryRequest;
+use App\Rules\Ids;
 use Illuminate\Http\Request;
 
 /**
@@ -46,7 +47,7 @@ class CategoryController extends BaseController
     public function delete(Request $request, CategoryLogic $logic)
     {
         $request->validate([
-            'ids'=>'required'
+            'ids'=>['required', new Ids()]
         ],[
             'ids.required' => 'ID不能为空'
         ]);

@@ -68,7 +68,7 @@ class BaseLogic
 
         // 数据分页设置
         if ($limit) {
-            $result = $query->simplePaginate();
+            $result = $query->paginate($limit);
         }else{
             $result = $query->get();
         }
@@ -80,7 +80,7 @@ class BaseLogic
     /**
      * 详情
      * @param $id
-     * @return
+     * @return array
      * @author zbj
      * @date 2023/4/13
      */
@@ -169,13 +169,14 @@ class BaseLogic
     /**
      * 格式化查询条件
      * @param $map
+     * @param $query
      * @return mixed
      * @author zbj
      * @date 2023/4/13
      */
-    public function formatQuery($map, $model = '')
+    public function formatQuery($map, $query = '')
     {
-        $model = $model ?: $this->model;
+        $model = $query ?: $this->model;
         $query = $model->where(function ($query) use ($map) {
             foreach ($map as $v) {
                 if ($v instanceof \Closure) {

@@ -2,9 +2,16 @@
 
 namespace App\Http\Logic\Bside\Product;
 
+use App\Helper\Arrays;
 use App\Http\Logic\Bside\BaseLogic;
 use App\Models\Product\Category;
 
+/**
+ * Class CategoryLogic
+ * @package App\Http\Logic\Bside\Product
+ * @author zbj
+ * @date 2023/4/14
+ */
 class CategoryLogic extends  BaseLogic
 {
     public function __construct()
@@ -13,4 +20,34 @@ class CategoryLogic extends  BaseLogic
 
         $this->model = new Category();
     }
+
+    public function save($param){
+        if(!empty($param['pid'])){
+            if(!empty($param['id']) && $param['pid'] == $param['id']){
+                $this->fail('上级分类不能是本分类');
+            }
+            $p_cate = Category::find($param['pid']);
+            if(!$p_cate){
+                $this->fail('上级分类不存在');
+            }
+        }
+        return parent::save($param);
+    }
+
+    public function delete($ids){
+        $ids= array_filter(Arrays::splitFilterToArray($ids), 'intval');
+        foreach ($ids as $id){
+            $info = $this->getInfo($id);
+            if(!$info){
+                continue;
+            }
+            //是否有子分类
+            if(Category::where('pid', $id)->count()){
+                $this->fail("分类{$info['title']}存在子分类，不能删除");
+            }
+            //todo 是否有对应商品
+
+            return parent::delete($ids);
+        }
+    }
 }

@@ -2,11 +2,7 @@
 
 namespace App\Http\Requests\Bside\product;
 
-use App\Enums\Common\Demo;
-use BenSampo\Enum\Rules\EnumValue;
-use Illuminate\Contracts\Validation\Validator;
 use Illuminate\Foundation\Http\FormRequest;
-use Illuminate\Validation\ValidationException;
 
 /**
  * Class CategoryRequest

@@ -2,6 +2,7 @@
 
 namespace App\Providers;
 
+use App\Services\PaginatorServer;
 use Illuminate\Support\ServiceProvider;
 
 class AppServiceProvider extends ServiceProvider
@@ -13,7 +14,10 @@ class AppServiceProvider extends ServiceProvider
      */
     public function register()
     {
-        //
+        //自定义分页
+        $this->app->bind('Illuminate\Pagination\LengthAwarePaginator',function ($app,$options){
+            return new PaginatorServer($options['items'], $options['total'], $options['perPage'], $options['currentPage'] , $options['options']);
+        });
     }
 
     /**

+<?php
+
+namespace App\Rules;
+
+use App\Helper\Arrays;
+use Illuminate\Contracts\Validation\Rule;
+
+class Ids implements Rule
+{
+
+    /**
+     * Determine if the validation rule passes.
+     *
+     * @param  string  $attribute
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function passes($attribute, $value)
+    {
+        $ids = array_filter(Arrays::splitFilterToArray($value), 'intval');
+        return boolval($ids);
+    }
+
+    /**
+     * Get the validation error message.
+     *
+     * @return string
+     */
+    public function message()
+    {
+        return 'ID不能为空';
+    }
+}

+<?php
+
+namespace App\Services;
+
+use Illuminate\Pagination\LengthAwarePaginator;
+
+/**
+ * 自定义Paginate的分页参数
+ * Class PaginatorServer
+ * @package App\Services
+ * @author zbj
+ * @date 2023/4/14
+ */
+class PaginatorServer extends LengthAwarePaginator
+{
+    public function toArray()
+    {
+        return [
+            'list' => $this->items->toArray(),
+            'total' => $this->total(),
+            'page' => $this->currentPage(),
+            'total_page' => $this->lastPage(),
+            'size' => $this->perPage(),
+        ];
+    }
+}