168 lines
4.5 KiB
PHP
168 lines
4.5 KiB
PHP
<?php
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namespace app\store\model;
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use app\store\model\Goods as GoodsModel;
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use app\common\model\Delivery as DeliveryModel;
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/**
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* 配送模板模型
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* Class Delivery
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* @package app\common\model
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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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* @param $data
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* @return bool|int
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* @throws \think\Exception
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* @throws \think\exception\PDOException
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*/
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public function add($data)
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{
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// 表单验证
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if (!$this->onValidate($data)) return false;
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// 保存数据
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$data['wxapp_id'] = self::$wxapp_id;
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if ($this->allowField(true)->save($data)) {
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return $this->createDeliveryRule($data['rule']);
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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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* @param $data
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* @return bool|int
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* @throws \think\Exception
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* @throws \think\exception\PDOException
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*/
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public function edit($data)
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{
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// 表单验证
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if (!$this->onValidate($data)) return false;
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// 保存数据
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if ($this->allowField(true)->save($data)) {
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return $this->createDeliveryRule($data['rule']);
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}
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return false;
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}
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/**
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* 表单验证
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* @param $data
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* @return bool
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*/
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private function onValidate($data)
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{
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if (!isset($data['rule']) || empty($data['rule'])) {
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$this->error = '请选择可配送区域';
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return false;
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}
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foreach ($data['rule']['first'] as $value) {
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if ((int)$value <= 0 || (int)$value != $value) {
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$this->error = '首件或首重必须是正整数';
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return false;
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}
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}
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foreach ($data['rule']['additional'] as $value) {
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if ((int)$value <= 0 || (int)$value != $value) {
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$this->error = '续件或续重必须是正整数';
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return false;
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}
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}
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return true;
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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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* @return array
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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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* 添加模板区域及运费
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* @param $data
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* @return int
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* @throws \think\Exception
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* @throws \think\exception\PDOException
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*/
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private function createDeliveryRule($data)
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{
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$save = [];
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$connt = count($data['region']);
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for ($i = 0; $i < $connt; $i++) {
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$save[] = [
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'region' => $data['region'][$i],
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'first' => $data['first'][$i],
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'first_fee' => $data['first_fee'][$i],
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'additional' => $data['additional'][$i],
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'additional_fee' => $data['additional_fee'][$i],
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'wxapp_id' => self::$wxapp_id
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];
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}
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$this->rule()->delete();
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return $this->rule()->saveAll($save);
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}
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/**
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* 删除记录
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* @return int
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* @throws \think\Exception
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* @throws \think\exception\PDOException
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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 (!$this->checkIsUseGoods($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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* @param int $deliveryId
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* @return bool
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* @throws \think\Exception
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*/
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private function checkIsUseGoods($deliveryId)
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{
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// 判断是否存在商品
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$goodsCount = (new GoodsModel)->where('delivery_id', '=', $deliveryId)
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->where('is_delete', '=', 0)
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->count();
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if ($goodsCount > 0) {
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$this->error = '该模板被' . $goodsCount . '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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