add cms banners

catch/cms/model/Banners.php

@@ -13,8 +13,12 @@
 
 namespace catchAdmin\cms\model;
 
+use catchAdmin\cms\model\events\BannersEvent;
+
 class Banners extends BaseModel
 {
+    use BannersEvent;
+
     // 表名
     public $name = 'cms_banners';
     // 数据库字段映射
@@ -37,4 +41,14 @@ class Banners extends BaseModel
         // 软删除
         'deleted_at',
     );
+
+    public function getList()
+    {
+        return $this->catchSearch()
+            ->field($this->aliasField('*'))
+            ->catchJoin(Category::class, 'id', 'category_id', ['name as category'])
+            ->catchOrder()
+            ->creator()
+            ->paginate();
+    }
 }

catch/cms/model/events/BannersEvent.php

@@ -0,0 +1,49 @@
+<?php
+namespace catchAdmin\cms\model\events;
+
+use catchAdmin\cms\model\Banners;
+
+trait BannersEvent
+{
+    /**
+     * 插入前
+     *
+     * @time 2021年05月21日
+     * @param Banners $model
+     * @return void
+     */
+    public static function onBeforeInsert(Banners $model)
+    {
+        self::beforeChangeData($model);
+    }
+
+
+    /**
+     *
+     * @auth CatchAdmin
+     * @time 2021年05月22日
+     * @param Banners $model
+     * @return void
+     */
+    public static function onBeforeUpdate(Banners $model)
+    {
+        self::beforeChangeData($model);
+    }
+
+    /**
+     * 插入前
+     *
+     * @auth CatchAdmin
+     * @time 2021年05月22日
+     * @param $model
+     * @return void
+     */
+    protected static function beforeChangeData($model)
+    {
+        $data = $model->getData();
+
+        if (isset($data['category_id'])) {
+            $model->category_id = $model->category_id[count($model->category_id) - 1];
+        }
+    }
+}