ltsecurityinc安防产品在线商城代码

2026-09-14 17:47:10 +08:00
parent 57d8444c15
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+<?php declare(strict_types=1);
+/**
+ * Copyright (c) 2021
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+namespace Olegnax\Carousel\Model\ResourceModel;
+
+
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Framework\Model\AbstractModel;
+use Magento\Framework\Model\ResourceModel\Db\AbstractDb;
+
+class Carousel extends AbstractDb
+{
+
+    /**
+     * Define resource model
+     *
+     * @return void
+     */
+    protected function _construct()
+    {
+        $this->_init('olegnax_carousel_carousel', 'carousel_id');
+    }
+
+    protected function _beforeSave(AbstractModel $object)
+    {
+        $data = $object->getData('identifier');
+        if (empty($data)) {
+            $data = $object->getData('Title');
+        }
+        $data = str_replace(' ', '_', strtolower($data));
+        $object->setData('identifier', $data);
+
+        if (!$this->getIsUniqueCarousel($object)) {
+            throw new LocalizedException(
+                __('A Carousel identifier with the same properties already exists.')
+            );
+        }
+
+        return parent::_beforeSave($object);
+    }
+
+    private function getIsUniqueCarousel(AbstractModel $object)
+    {
+        $select = $this->getConnection()->select()
+            ->from(['cb' => $this->getMainTable()])
+            ->where('cb.identifier = ?  ', $object->getData('identifier'));
+
+        if ($this->getConnection()->fetchRow($select)) {
+            return false;
+        }
+
+        return true;
+    }
+}
+