refactor: 产品购买链接同型号平台校验

app/admin/controller/v1/ProductPurchaseLink.php

@@ -267,6 +267,7 @@ class ProductPurchaseLink
         $data = [
             'id'          => $id,
             'link'        => $put['link'],
+            'language_id' => request()->lang_id,
             'platform_id' => $put['platform_id']
         ];
         $validate = new ProductPurchaseLinkValidate;

app/admin/validate/v1/ProductPurchaseLinkValidate.php

@@ -4,6 +4,8 @@ declare(strict_types=1);
 
 namespace app\admin\validate\v1;
 
+use app\admin\controller\v1\ProductPurchaseLink;
+use app\admin\model\v1\ProductPurchaseLinkModel;
 use think\Validate;
 
 class ProductPurchaseLinkValidate extends Validate
@@ -17,7 +19,7 @@ class ProductPurchaseLinkValidate extends Validate
     protected $rule = [
         'id'          => 'require|integer',
         'link'        => 'url|max:255',
-        'platform_id' => 'integer'
+        'platform_id' => 'sameSpuPlatformCheck|integer'
     ];
 
     /**
@@ -31,10 +33,34 @@ class ProductPurchaseLinkValidate extends Validate
         'id.integer'                       => 'id字段类型错误',
         'link.url'                         => '链接格式不正确',
         'link.max'                         => '链接不能超过255个字符',
+        'platform_id.sameSpuPlatformCheck' => '同型号平台不能重复',
         'platform_id.integer'              => '平台id类型错误'
 
     ];
 
+    /**
+     * 同型号平台不能重复校验
+     */
+    protected function sameSpuPlatformCheck($value, $rule, $data = [])
+    {
+        $sql = ProductPurchaseLinkModel::alias('s')
+            ->field(['s.product_id'])
+            ->where('s.id', '=', $data['id'])
+            ->limit(1)
+            ->buildSql();
+
+        $platforms = ProductPurchaseLinkModel::alias('p')
+            ->where('p.product_id', '=', \think\facade\Db::raw($sql))
+            ->where('p.id', '<>', $data['id'])
+            ->where('p.language_id', '=', $data['language_id'])
+            ->column(['p.platform_id']);
+        if (!empty($platforms) && in_array($value, $platforms)) {
+            return false;
+        }
+
+        return true;
+    }
+
     /**
      * 更新场景
      */