263 lines
9.8 KiB
PHP
263 lines
9.8 KiB
PHP
<?php
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/**
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* SaaSMall商城系统 - 团队十年电商经验汇集巨献!
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* =========================================================
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* Copy right 2019-2029 成都SAAS云科技有限公司, 保留所有权利。
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* ----------------------------------------------
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* 官方网址: https://www.gobuysaas.com
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* =========================================================
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*/
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namespace app\model\express;
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use app\model\BaseModel;
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/**
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* 物流配送
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*/
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class Express extends BaseModel
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{
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const express_type = [
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'express' => [ 'name' => 'express', 'title' => '物流配送' ],
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'store' => [ 'name' => 'store', 'title' => '门店自提' ],
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'local' => [ 'name' => 'local', 'title' => '外卖配送' ],
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];
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/**
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* 计算费用
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* @param array $shop_goods
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* @param array $data
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*/
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public function calculate($shop_goods, $data)
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{
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//模板分组
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$template_array = [];
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foreach ($shop_goods[ 'goods_list' ] as $k => $v) {
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if ($v[ 'is_free_shipping' ] == 1) {
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continue;
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}
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if (isset($template_array[ $v[ 'shipping_template' ] ])) {
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$template_array[ $v[ 'shipping_template' ] ] = [
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'num' => $template_array[ $v[ 'shipping_template' ] ][ 'num' ] + $v[ 'num' ],
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'weight' => $template_array[ $v[ 'shipping_template' ] ][ 'weight' ] + $v[ 'weight' ] * $v[ 'num' ],
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'volume' => $template_array[ $v[ 'shipping_template' ] ][ 'volume' ] + $v[ 'volume' ] * $v[ 'num' ],
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'goods_money' => $template_array[ $v[ 'shipping_template' ] ][ 'goods_money' ] + $v[ 'goods_money' ],
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];
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} else {
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$template_array[ $v[ 'shipping_template' ] ] = [
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'num' => $v[ 'num' ],
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'weight' => $v[ 'weight' ] * $v[ 'num' ],
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'volume' => $v[ 'volume' ] * $v[ 'num' ],
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'goods_money' => $v[ 'goods_money' ]
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];
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}
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}
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$express_template = new ExpressTemplate();
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$price = 0;
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foreach ($template_array as $k_template => $v_template) {
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if ($k_template == 0) {
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//默认模板
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$template_info = $express_template->getDefaultTemplate($shop_goods[ 'site_id' ]);
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} else {
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//如果选择的模板已经不存在(可能不存在),
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//默认模板
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$template_info = $express_template->getExpressTemplateInfo($k_template, $shop_goods[ 'site_id' ]);
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}
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//判断模板是否配置完善
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if (empty($template_info[ 'data' ])) {
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// continue;
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return $this->error([], 'TEMPLATE_EMPTY');
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}
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$template_info = $template_info[ 'data' ];
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$appoint_free_shipping = $template_info[ 'appoint_free_shipping' ] ?? 0;
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$is_exist_free = false;
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if ($appoint_free_shipping == 1) {
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$item_num = $v_template[ 'num' ];
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$item_goods_money = $v_template[ 'goods_money' ];
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//免邮区域模板
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$free_template_list = $template_info[ 'shipping_template_item' ];
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foreach ($free_template_list as $free_k => $free_v) {
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//判断是否有适配的区域模板
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if (strpos($free_v[ 'area_ids' ], '"' . $data[ 'member_address' ][ 'district_id' ] . '"') !== false) {
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$item_snum = $free_v[ 'snum' ];//条件(件数)
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$item_sprice = $free_v[ 'sprice' ];//条件 商品总额
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if ($item_sprice <= $item_goods_money && $item_snum <= $item_num) {//满足包邮条件,免邮
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$is_exist_free = true;
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// continue 2;
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}
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}
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}
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}
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if (!$is_exist_free) {
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//开始计算
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$is_exist_template = false;
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foreach ($template_info[ 'template_item' ] as $k_item => $v_item) {
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if (strpos($v_item[ 'area_ids' ], '"' . $data[ 'member_address' ][ 'district_id' ] . '"') !== false) {
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$is_exist_template = true;
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//运算方式
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switch ( $template_info[ 'fee_type' ] ) {
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case 1:
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$tag = $v_template[ 'weight' ];
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break;
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case 2:
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$tag = $v_template[ 'volume' ];
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break;
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case 3:
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$tag = $v_template[ 'num' ];
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break;
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default:
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break;
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}
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//开始计算
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if ($template_info[ 'fee_type' ] == 1 && $tag == 0) {
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$price += 0.0;
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} else {
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if ($tag <= $v_item[ 'snum' ]) {
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$price += $v_item[ 'sprice' ];
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} else {
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$ext_tag = $tag - $v_item[ 'snum' ];
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if ($v_item[ 'xnum' ] == 0) {
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$v_item[ 'xnum' ] = 1;
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}
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if (( $ext_tag * 100 ) % ( $v_item[ 'xnum' ] * 100 ) == 0) {
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$ext_data = $ext_tag / $v_item[ 'xnum' ];
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} else {
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$ext_data = floor($ext_tag / $v_item[ 'xnum' ]) + 1;
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}
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$price += $v_item[ 'sprice' ] + $ext_data * $v_item[ 'xprice' ];
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}
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}
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break;
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}
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}
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if ($is_exist_template == false) {
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return $this->error('', 'TEMPLATE_AREA_EXIST');
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}
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}
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}
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return $this->success([ 'delivery_fee' => $price ]);
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}
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/**
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* 区域是否支持配送
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* @param $condition
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*/
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public function isSupportDelivery($area_id, $site_id)
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{
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$condition = array (
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[ 'ati.area_ids', 'like', '"' . $area_id . '"' ],
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[ 'et.site_id', '=', $site_id ]
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);
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$alias = 'ati';
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$join = [
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[
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'express_template et',
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'et.template_id = ati.template_id',
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'left'
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]
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];
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$field = 'ati.template_id';
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$list = model('express_template_item')->getList($condition, $field, '', $alias, $join);
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if (empty($list)) {
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return $this->error('', 'TEMPLATE_AREA_EXIST');
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} else {
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return $this->success();
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}
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}
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/**
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* 积分兑换计算费用
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* @param $goods_info
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* @param $data
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* @return array
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*/
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public function pointexchangeCalculate($goods_info, $data)
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{
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$num = $data[ 'num' ];
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if ($goods_info[ 'is_free_shipping' ] == 1) {
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return $this->success([ 'delivery_fee' => 0 ]);
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}
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$template_data = [
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'num' => $num,
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'weight' => $goods_info[ 'weight' ] * $num,
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'volume' => $goods_info[ 'volume' ] * $num
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];
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$express_template = new ExpressTemplate();
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$price = 0;
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if ($goods_info[ 'shipping_template' ] == 0) {
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//默认模板
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$template_info = $express_template->getDefaultTemplate($data[ 'site_id' ]);
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} else {
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//默认模板
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$template_info = $express_template->getExpressTemplateInfo($goods_info[ 'shipping_template' ], $data[ 'site_id' ]);
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}
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//判断模板是否配置完善
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if (empty($template_info[ 'data' ])) {
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return $this->error([], 'TEMPLATE_EMPTY');
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}
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$template_info = $template_info[ 'data' ];
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//开始计算
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$is_exist_template = false;
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foreach ($template_info[ 'template_item' ] as $k_item => $v_item) {
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if (strpos($v_item[ 'area_ids' ], '"' . $data[ 'member_address' ][ 'district_id' ] . '"') !== false) {
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$is_exist_template = true;
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//运算方式
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switch ( $template_info[ 'fee_type' ] ) {
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case 1:
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$tag = $template_data[ 'weight' ];
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break;
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case 2:
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$tag = $template_data[ 'volume' ];
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break;
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case 3:
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$tag = $template_data[ 'num' ];
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break;
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default:
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break;
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}
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//开始计算
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if ($tag <= $v_item[ 'snum' ]) {
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$price += $v_item[ 'sprice' ];
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} else {
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$ext_tag = $tag - $v_item[ 'snum' ];
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if ($v_item[ 'xnum' ] == 0) {
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$v_item[ 'xnum' ] = 1;
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}
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if (( $ext_tag * 100 ) % ( $v_item[ 'xnum' ] * 100 ) == 0) {
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$ext_data = $ext_tag / $v_item[ 'xnum' ];
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} else {
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$ext_data = floor($ext_tag / $v_item[ 'xnum' ]) + 1;
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}
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$price += $v_item[ 'sprice' ] + $ext_data * $v_item[ 'xprice' ];
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}
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break;
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}
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}
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if ($is_exist_template == false) {
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return $this->error('', 'TEMPLATE_AREA_EXIST');
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}
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return $this->success([ 'delivery_fee' => $price ]);
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}
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} |