初始化项目

server-tp6/app/store/model/Delivery.php

@@ -0,0 +1,147 @@
+<?php
+// +----------------------------------------------------------------------
+// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
+// +----------------------------------------------------------------------
+// | Author: 萤火科技 <admin@yiovo.com>
+// +----------------------------------------------------------------------
+declare (strict_types=1);
+
+namespace app\store\model;
+
+use app\store\model\Goods as GoodsModel;
+use app\common\model\Delivery as DeliveryModel;
+use app\store\model\DeliveryRule as DeliveryRuleModel;
+
+/**
+ * 配送模板模型
+ * Class Delivery
+ * @package app\common\model
+ */
+class Delivery extends DeliveryModel
+{
+    /**
+     * 获取全部
+     * @return \think\Collection
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     */
+    public static function getAll()
+    {
+        $model = new static;
+        return $model->order(['sort', $model->getPk()])->select();
+    }
+
+    /**
+     * 获取列表
+     * @param array $param
+     * @return \think\Paginator
+     * @throws \think\db\exception\DbException
+     */
+    public function getList($param = [])
+    {
+        // 默认查询条件
+        $params = $this->setQueryDefaultValue($param, ['search' => '']);
+        // 检索查询条件
+        $filter = [];
+        !empty($params['search']) && $filter[] = ['name', 'like', "%{$params['search']}%"];
+        // 查询列表数据
+        return $this->with(['rule'])
+            ->where($filter)
+            ->where('is_delete', '=', 0)
+            ->order(['sort', $this->getPk()])
+            ->paginate(15);
+    }
+
+    /**
+     * 添加新记录
+     * @param array $data
+     * @return bool
+     */
+    public function add(array $data)
+    {
+        // 表单验证
+        if (!$this->onValidate($data)) {
+            return false;
+        }
+        $data['store_id'] = self::$storeId;
+        // 事务处理
+        $this->transaction(function () use ($data) {
+            // 保存数据
+            $this->save($data);
+            // 添加模板区域及运费
+            DeliveryRuleModel::increased((int)$this['delivery_id'], $data['rules']);
+        });
+        return true;
+    }
+
+    /**
+     * 编辑记录
+     * @param array $data
+     * @return bool
+     */
+    public function edit(array $data)
+    {
+        // 表单验证
+        if (!$this->onValidate($data)) {
+            return false;
+        }
+        // 事务处理
+        $this->transaction(function () use ($data) {
+            // 保存数据
+            $this->save($data);
+            // 更新模板区域及运费
+            DeliveryRuleModel::updates((int)$this['delivery_id'], $data['rules']);
+        });
+        return true;
+    }
+
+    /**
+     * 表单验证
+     * @param $data
+     * @return bool
+     */
+    private function onValidate(array $data)
+    {
+        if (!isset($data['rules']) || empty($data['rules'])) {
+            $this->error = '请选择可配送区域';
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * 删除记录
+     * @return bool
+     */
+    public function remove()
+    {
+        // 验证运费模板是否被商品使用
+        if (!$this->checkIsUseGoods($this['delivery_id'])) {
+            return false;
+        }
+        // 删除运费模板
+        return $this->save(['is_delete' => 1]);
+    }
+
+    /**
+     * 验证运费模板是否被商品使用
+     * @param int $deliveryId
+     * @return bool
+     */
+    private function checkIsUseGoods(int $deliveryId)
+    {
+        // 判断是否存在商品
+        $goodsCount = (new GoodsModel)->getGoodsTotal(['delivery_id' => $deliveryId]);
+        if ($goodsCount > 0) {
+            $this->error = "该模板被{$goodsCount}个商品使用，不允许删除";
+            return false;
+        }
+        return true;
+    }
+
+}