cms first commit

catch/cms/model/events/ModelsEvent.php

@@ -0,0 +1,52 @@
+<?php
+// +----------------------------------------------------------------------
+// | Catch-CMS Design On 2020
+// +----------------------------------------------------------------------
+// | CatchAdmin [Just Like ～ ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2017~2020 http://catchadmin.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( https://github.com/yanwenwu/catch-admin/blob/master/LICENSE.txt )
+// +----------------------------------------------------------------------
+// | Author: JaguarJack [ njphper@gmail.com ]
+// +----------------------------------------------------------------------
+
+namespace catchAdmin\cms\model\events;
+
+use catchAdmin\cms\support\Table;
+use catcher\exceptions\FailedException;
+
+trait ModelsEvent
+{
+    /**
+     * 插入前
+     *
+     * @time 2021年03月03日
+     * @param \think\Model $model
+     * @return void
+     */
+    public static function onBeforeInsert($model): void
+    {
+        if (!Table::exist($model->getData('table_name'))) {
+            throw new FailedException('模型关联的表【' .$model->getData('table_name'). '】不存在');
+        }
+    }
+
+    /**
+     * 更新前
+     *
+     * @time 2021年03月03日
+     * @param \think\Model $model
+     * @return void
+     */
+    public static function onBeforeUpdate($model): void
+    {
+        $data = $model->getData();
+
+        $tableName = $data['table_name'] ?? null;
+
+        if ($tableName && !Table::exist($model->getData('table_name'))) {
+            throw new FailedException('模型关联的表【' .$model->getData('table_name'). '】不存在');
+        }
+    }
+}