<?php
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namespace app\operations\model\settings;
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use app\common\model\settings\DeliveryRule as DeliveryRuleModel;
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use app\operations\model\product\Product as ProductModel;
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use app\common\model\settings\Delivery as DeliveryModel;
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/**
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* 配送模板模型
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*/
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class Delivery extends DeliveryModel
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{
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/**
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* 添加新记录
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*/
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public function add($data)
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{
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if (!isset($data['rule']) || empty($data['rule'])) {
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$this->error = '请选择可配送区域';
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return false;
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}
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$delivery = [
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'name' => $data['name'],
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'method' => $data['radio'],
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'sort' => $data['sort'],
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'app_id' => self::$app_id
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];
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if ($this->save($delivery)) {
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return $this->createDeliveryRule($data['rule'], 'add');
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}
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return false;
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}
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/**
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* 编辑记录
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*/
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public function edit($data)
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{
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if (!isset($data['rule']) || empty($data['rule'])) {
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$this->error = '请选择可配送区域';
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return false;
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}
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$delivery = [
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'name' => $data['name'],
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'method' => $data['radio'],
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'sort' => $data['sort'],
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];
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if ($this->save($delivery)) {
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return $this->createDeliveryRule($data['rule'],'edit');
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}
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return false;
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}
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/**
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* 添加模板区域及运费
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*/
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private function createDeliveryRule($data, $scene = 'add')
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{
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$save = [];
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$count = count($data);
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for ($i = 0; $i < $count; $i++) {
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$save[] = [
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'region' => join(',', array_values($data[$i]['citys'])),
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'first' => $data[$i]['first'],
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'first_fee' => $data[$i]['first_fee'],
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'additional' => $data[$i]['additional'],
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'additional_fee' => $data[$i]['additional_fee'],
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'app_id' => self::$app_id
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];
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}
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if($scene == 'edit'){
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(new DeliveryRuleModel())->where('delivery_id', '=', $this['delivery_id'])->delete();
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}
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return $this->rule()->saveAll($save);
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}
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/**
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* 获取配送区域及运费设置项
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*/
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public function getFormList()
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{
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// 所有地区
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$regions = Region::getCacheAll();
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$list = [];
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foreach ($this['rule'] as $rule) {
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$citys = explode(',', $rule['region']);
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$province = [];
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foreach ($citys as $cityId) {
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if (!isset($regions[$cityId])) continue;
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!in_array($regions[$cityId]['pid'], $province) && $province[] = $regions[$cityId]['pid'];
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}
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$list[] = [
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'first' => $rule['first'],
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'first_fee' => $rule['first_fee'],
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'additional' => $rule['additional'],
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'additional_fee' => $rule['additional_fee'],
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'province' => $province,
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'citys' => $citys,
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];
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}
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return $list;
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}
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/**
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* 删除记录
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*/
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public function remove()
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{
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// 验证运费模板是否被商品使用
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if (!$this->checkIsUseProduct($this['delivery_id'])) {
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return false;
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}
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// 删除运费模板
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$this->rule()->delete();
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return $this->delete();
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}
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/**
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* 验证运费模板是否被商品使用
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*/
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private function checkIsUseProduct($deliveryId)
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{
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// 判断是否存在商品
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$productCount = (new ProductModel)->where('delivery_id', '=', $deliveryId)
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->where('is_delete', '=', 0)
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->count();
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if ($productCount > 0) {
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$this->error = '该模板被' . $productCount . '个商品使用，不允许删除';
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return false;
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}
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return true;
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}
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}
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