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ymww_backend/addons/shopro/service/order/OrderCreate.php

1319 lines
55 KiB

<?php
namespace addons\shopro\service\order;
use think\Db;
use addons\shopro\service\goods\GoodsService;
use addons\shopro\service\pay\PayOper;
use addons\shopro\exception\ShoproException;
use addons\shopro\facade\Activity as ActivityFacade;
use app\admin\model\shopro\goods\Goods;
use app\admin\model\shopro\order\Order;
use app\admin\model\shopro\order\OrderItem;
use app\admin\model\shopro\order\Address as OrderAddress;
use app\admin\model\shopro\order\Invoice as OrderInvoice;
use app\admin\model\shopro\dispatch\Dispatch;
use app\admin\model\shopro\user\Coupon;
use app\admin\model\shopro\user\Address as UserAddress;
use app\admin\model\shopro\user\Invoice as UserInvoice;
class OrderCreate
{
protected $user = null;
/**
* 订单类型
*/
protected $order_type = 'goods';
/**
* 是否需要收货地址,自动发货商品不需要选
*/
protected $need_address = 1;
/**
* 用户选择的收货地址 id
*/
protected $address_id = 0;
/**
* 选择的收货地址信息
*/
protected $userAddress = null;
/**
* 货到付款的状态
*/
protected $offline_status = 'none';
/**
* 当前参与的活动
*/
protected $activity_id = 0;
/**
* 用户选择的开票信息
*/
protected $invoice_id = 0;
/**
* 用户选择的优惠券 id
*/
protected $coupon_id = 0;
/**
* 用户备注
*/
protected $remark = 0;
/**
* 余额抵扣(余额和 微信|支付宝,混合支付时使用了)
*/
protected $money = 0;
/**
* 发票配置
*/
protected $invoiceConfig = [];
/**
* 类型,create:创建订单,calc:计算费用
*/
protected $calc_type = 'create';
protected $goodsList = [];
protected $msg = null;
protected $activity = [
'activity' => null, // 当前订单参与的活动
'promos' => [], // 当前订单可能参与的促销(每个商品所涉及的促销的集合)
'promo_infos' => [], // 当前订单实际参与的促销
];
/**
* 订单相关费用
*/
protected $orderData = [
'goods_original_amount' => '0', // 商品原始总价
'goods_old_amount' => '0', // 商品不参与活动时的总价
'goods_amount' => '0', // 商品总价
'coupon_discount_fee' => '0', // 优惠券优惠金额
'promo_discount_fee' => 0, // 当前促销优惠总金额 (包含满包邮的邮费)
'total_discount_fee' => 0, // 当前订单,总优惠金额(优惠券 + 活动优惠)
'coupon' => null, // 所使用的优惠券
'coupon_goods_ids' => [],
'dispatch_amount' => '0', // 运费总价
'real_dispatch_amount' => '0', // 免邮减免之后的运费总价,不做计算使用
'score_amount' => 0, // 订单总积分
'free_shipping_goods_ids' => [], // 满额包邮商品 ids
'dispatch_infos' => [], // 当前订单商品按照配送方式分组
'order_amount' => 0, // 订单总费用
'pay_fee' => 0 // 应支付总金额 (减去优惠之后的)
];
/**
* 活动(拼团,秒杀) 和 促销(满减,满折),是否可以同时存在
*/
protected $activity_promos = false;
public function __construct($params)
{
$this->user = auth_user();
$this->calcParams($params);
}
/**
* 获取请求参数,初始化,并设置默认值
*
* @param array $params
* @return array
*/
public function calcParams($params)
{
$this->order_type = $params['order_type'] ?? 'goods';
$this->activity_id = $params['activity_id'] ?? 0;
// $groupon_id = $groupon_id ?? 0; // 拼团的 团 id
// $buy_type = $buy_type ?? 'alone'; // 拼团的 购买方式: alone=单独购买,groupon=开团
$this->goodsList = $params['goods_list'] ?? [];
$this->address_id = $params['address_id'] ?? 0;
$this->invoice_id = $params['invoice_id'] ?? 0;
$this->coupon_id = $params['coupon_id'] ?? 0;
$this->remark = $params['remark'] ?? '';
$this->money = (isset($params['money']) && $params['money'] > 0) ? $params['money'] : 0;
// 获取商品信息
$this->goodsListInit();
}
public function goodsListInit()
{
foreach ($this->goodsList as $key => &$buyInfo) {
$goods_sku_price_id = $buyInfo['goods_sku_price_id'];
if ($this->order_type == 'score') {
$goods = $this->getGoodsService()->score()->show()->where('id', $buyInfo['goods_id'])->findOrFail();
} else {
// 暂时保存当前商品要获取的活动的 id
session('goods-activity_id:' . $buyInfo['goods_id'], $this->activity_id);
$goods = $this->getGoodsService()->activity($this->activity_id)->show()->where('id', $buyInfo['goods_id'])->findOrFail();
if ($this->activity_id) {
if (!$this->activity['activity'] = $goods->activity) {
$this->exception('活动不存在', true);
}
if ($this->activity['activity']['status'] != 'ing') {
$this->exception('活动' . $this->activity['activity']['status_text']);
}
}
if ($this->isCalcPromos()&& isset($goods['promos']) && $goods['promos']) {
$this->activity['promos'] = array_merge($this->activity['promos'], $goods['promos']);
}
}
$skuPrices = $goods['new_sku_prices'];
foreach ($skuPrices as $key => $skuPrice) {
if ($skuPrice['id'] == $goods_sku_price_id && $skuPrice['status'] == 'up') {
$buyInfo['current_sku_price'] = $skuPrice; // 当前购买规格
break;
}
}
if (!isset($buyInfo['current_sku_price']) || !$buyInfo['current_sku_price']) {
$this->exception('商品规格不存在', true);
}
$buyInfo['dispatch_type'] = $goods['dispatch_type'] ?: 'express';
$buyInfo['dispatch_type_text'] = $goods['dispatch_type_text'] ?? '';
$buyInfo['goods'] = $goods;
}
}
/**
* 下单前检测,商品状态,秒杀,拼团活动状态,必要的选择项(比如下单收货地址),收货地址等
*
* @param array $params,请求参数
* @return array
*/
public function calcCheck()
{
$offline_num = 0; // 货到付款商品数量
foreach ($this->goodsList as $key => &$buyInfo) {
$goods_sku_price_id = $buyInfo['goods_sku_price_id'];
$goods_num = $buyInfo['goods_num'] ?? 1;
// 最少购买一件
$buyInfo['goods_num'] = intval($goods_num) < 1 ? 1 : intval($goods_num);
if ($buyInfo['current_sku_price']['stock'] < $buyInfo['goods_num']) {
$this->exception('商品库存不足');
}
// 校验活动规则
if ($this->activity['activity']) {
try {
$buyInfo = ActivityFacade::buyCheck($buyInfo, $this->activity['activity']);
} catch (ShoproException $e) {
$this->exception($e->getMessage());
}
}
if ($buyInfo['goods']['is_offline']) {
$offline_num ++;
}
$buyInfo['activity_type'] = $this->activity['activity']['type'] ?? null;
}
if (!count($this->goodsList)) {
$this->exception('请选择要购买的商品');
}
if ($this->activity_id && count($this->goodsList) > 1) {
$this->exception($this->activity['activity']['type_text'] . '必须单独购买');
}
if ($this->order_type == 'score' && count($this->goodsList) > 1) {
$this->exception('积分商品必须单独购买');
}
// 判断是否支持货到付款
if ($offline_num < count($this->goodsList)) {
$this->offline_status = $offline_num == 0 ? 'none' : 'disabled';
} else {
$this->offline_status = 'enable';
}
// 判断是否有需要收货地址的商品,新版每个商品需要选择配送方式
$dispatchTypes = array_column($this->goodsList, 'dispatch_type');
// 配送方式为 快递 必须填写收货地址
if (in_array('express', $dispatchTypes)) {
// 用户收货地址
if ($this->address_id) {
$this->userAddress = UserAddress::where("user_id", $this->user->id)->find($this->address_id);
}
if (is_null($this->userAddress) && $this->calc_type == 'create') {
$this->exception("请选择正确的收货地址");
}
} else {
// 不需要收货地址
$this->need_address = 0;
}
}
/**
* 计算订单各种费用
*
* @return array
*/
public function calcAmount()
{
// 计算商品金额
foreach ($this->goodsList as $key => &$buyInfo) {
$goods = $buyInfo['goods'];
// 当前商品原始总价
$current_goods_original_amount = bcmul($goods->original_price, $buyInfo['goods_num'], 2);
$this->orderData['goods_original_amount'] = bcadd($this->orderData['goods_original_amount'], $current_goods_original_amount, 2);
// 当前商品现在总价
$current_goods_amount = bcmul($buyInfo['current_sku_price']->price, $buyInfo['goods_num'], 2);
$this->orderData['goods_amount'] = bcadd($this->orderData['goods_amount'], $current_goods_amount, 2);
// 当有活动时,计算作为普通商品时的商品总金额
$current_goods_old_amount = $current_goods_amount;
if ($this->activity['activity']) {
$current_goods_old_amount = bcmul($buyInfo['current_sku_price']->old_price, $buyInfo['goods_num'], 2);
}
$this->orderData['goods_old_amount'] = bcadd($this->orderData['goods_old_amount'], $current_goods_old_amount, 2);
// 当前商品所需积分
$current_score_amount = 0;
if ($this->order_type == 'score') { // 积分商城规格
$current_score_amount = $buyInfo['current_sku_price']->score * $buyInfo['goods_num'];
$this->orderData['score_amount'] = $this->orderData['score_amount'] + $current_score_amount;
}
// 当前商品总重量
$current_weight = bcmul($buyInfo['current_sku_price']->weight, $buyInfo['goods_num'], 2);
// 将计算好的属性记录下来,插入订单 item 表使用
$buyInfo['goods_original_amount'] = $current_goods_original_amount; // 当前商品原始总金额(原价 * 数量)
$buyInfo['goods_amount'] = $current_goods_amount; // 当前商品总金额(价格 * 数量)
$buyInfo['score_amount'] = $current_score_amount; // 商品所需积分(积分商城)
$buyInfo['weight'] = $current_weight; // 当前商品总重量
$buyInfo['original_dispatch_amount'] = 0; // 当前商品运费(未判断活动的,并且也未合并相同运费模板商品的原始运费)
$buyInfo['dispatch_amount'] = 0; // 当前商品运费,按照运费模板合并相同商品的真实运费)
$buyInfo['dispatch_id'] = 0; // 商品运费模板,如果有活动,并且活动包邮,这里是 0
$buyInfo['promo_types'] = []; // 商品参与的营销类型
$buyInfo['dispatch_discount_fee'] = 0; // 初始化每个商品运费优惠金额
$buyInfo['promo_discount_fee'] = 0; // 初始化每个商品的促销优惠金额(这里不包含运费优惠,实际 order_item 上是包含的)
$buyInfo['coupon_discount_fee'] = 0; // 初始化每个商品的优惠券优惠金额
// 商品的配送模板 id
$current_dispatch_id = $goods['dispatch_id'];
// 获取快递配送数据
if ($buyInfo['dispatch_type'] == 'express'
&& (!$this->activity['activity'] // 没有活动
|| (
$this->activity['activity'] // 有活动,并且(没有是否包邮字段,或者是不包邮)
&& (!isset($this->activity['activity']['rules']['is_free_shipping']) || !$this->activity['activity']['rules']['is_free_shipping'])
)
)
) {
if ($this->userAddress) {
if (!isset($this->orderData['dispatch_infos'][$goods['dispatch_id']]['finalExpress'])) {
$finalExpress = $this->getDispatchExpress($buyInfo['dispatch_type'], $goods['dispatch_id']);
} else {
$finalExpress = $this->orderData['dispatch_infos'][$goods['dispatch_id']]['finalExpress'];
}
$current_original_dispatch_amount = $this->calcDispatch($finalExpress, [
'goods_num' => $buyInfo['goods_num'],
'weight' => $current_weight
]);
$this->orderData['dispatch_infos'][$goods['dispatch_id']]['finalExpress'] = $finalExpress;
$this->orderData['dispatch_infos'][$goods['dispatch_id']]['buyInfos'][] = $buyInfo;
}
$buyInfo['original_dispatch_amount'] = $current_original_dispatch_amount ?? 0; // 没选收货地址时默认为 0
$buyInfo['dispatch_id'] = $current_dispatch_id;
} else if ($buyInfo['dispatch_type'] == 'autosend') {
$this->getDispatchAutosend($buyInfo['dispatch_type'], $goods['dispatch_id']);
$buyInfo['dispatch_id'] = $current_dispatch_id;
}
}
// 计算应付总运费,商品中同一种运费模板聚合进行计算运费,然后再按照运费模板规则,将运费加权平分到每个商品
foreach ($this->orderData['dispatch_infos'] as $key => &$info) {
$finalExpress = $info['finalExpress'];
$buy_num = 0;
$weight = 0;
foreach ($info['buyInfos'] as $k => $infoInfo) {
$buy_num += $infoInfo['goods_num'];
$weight = bcadd($weight, $infoInfo['weight'], 2);
}
// 聚合原始运费
$current_dispatch_amount = $this->calcDispatch($finalExpress, [
'goods_num' => $buy_num,
'weight' => $weight
]);
$info['current_dispatch_amount'] = $current_dispatch_amount; // 记录当前运费模板下商品的运费
// 将运费加权平分到当前运费模板中的每个商品
if ($current_dispatch_amount) {
$this->equalDispatch($current_dispatch_amount, $info['buyInfos'], [
'goods_num' => $buy_num,
'weight' => $weight,
'final_express' => $finalExpress
]);
}
$this->orderData['dispatch_amount'] = bcadd($this->orderData['dispatch_amount'], $current_dispatch_amount, 2);
}
}
/**
* 计算商品的优惠促销
*
* @return void
*/
public function calcDiscount() {
// 过滤重复促销
$promos = [];
foreach ($this->activity['promos'] as $promo) {
if (!isset($promos[$promo['id']])) {
$promos[$promo['id']] = $promo;
}
}
// 将购买的商品,按照促销分类
foreach ($this->goodsList as $buyInfo) {
$goods = $buyInfo['goods'];
unset($buyInfo['goods']);
if (isset($goods['promos']) && $goods['promos']) {
foreach ($goods['promos'] as $promo) {
$promos[$promo['id']]['goods'][] = $buyInfo;
}
}
}
// 计算各个促销是否满足
foreach ($promos as $key => $promo) {
if (!isset($promo['goods'])) {
// 促销没有商品,直接 next
continue;
}
$promoInfo = ActivityFacade::getPromoInfo($promo, [
'userAddress' => $this->userAddress
]);
if ($promoInfo) {
if (in_array($promo['type'], ['full_reduce', 'full_discount'])) {
// 这里目前只计算,满减,满折
$this->orderData['promo_discount_fee'] = bcadd($this->orderData['promo_discount_fee'], $promoInfo['promo_discount_money'], 2);
// 将当前优惠平分到参与该促销的商品上
foreach ($this->goodsList as &$buyInfo) {
if (in_array($buyInfo['goods_id'], $promoInfo['goods_ids'])) {
$scale = bcdiv($buyInfo['goods_amount'], $promoInfo['promo_goods_amount'], 6);
// 当前商品,当前促销分配的优惠金额
$current_promo_discount_fee = round(bcmul($promoInfo['promo_discount_money'], $scale, 3), 2);
$buyInfo['promo_discount_fee'] = bcadd($buyInfo['promo_discount_fee'], $current_promo_discount_fee, 2); // 当前商品参与所有活动累计分配的优惠金额
}
}
}
if ($promo['type'] == 'free_shipping') {
// 满包邮涉及到的商品
$this->orderData['free_shipping_goods_ids'] = array_merge($this->orderData['free_shipping_goods_ids'], $promoInfo['goods_ids']);
}
$this->activity['promo_infos'][] = $promoInfo;
}
}
// 计算实际应付总运费
if ($this->orderData['free_shipping_goods_ids']) {
// first:简单计算方式,谁包邮,就把 buyinfo 上的 dispatch_amount 计算为运费优惠
$promo_dispatch_discount_fee = 0;
foreach ($this->goodsList as $key => &$buyInfo) {
if (in_array($buyInfo['goods_id'], $this->orderData['free_shipping_goods_ids'])) {
// 商品运费优惠金额就是 当前商品的运费
$buyInfo['dispatch_discount_fee'] = $buyInfo['dispatch_amount'];
$promo_dispatch_discount_fee = bcadd($promo_dispatch_discount_fee, $buyInfo['dispatch_amount'], 2);
}
}
// 真实运费 = 总运费,减去总包邮优惠
$this->orderData['real_dispatch_amount'] = bcsub($this->orderData['dispatch_amount'], $promo_dispatch_discount_fee, 2);
$this->orderData['promo_discount_fee'] = bcadd($this->orderData['promo_discount_fee'], $promo_dispatch_discount_fee, 2);
// second:复杂计算方式,一个运费模板中多个商品只有一个包邮时,包邮优惠重新计算,而不是直接使用 dispatch_amount
// foreach ($this->orderData['dispatch_infos'] as $key => $info) {
// $finalExpress = $info['finalExpress'];
// $total_buy_num = 0; // 总购买数量
// $total_weight = 0; // 总购买重量
// $buy_num = 0; // 不包邮购买数量
// $weight = 0; // 不包邮购买重量
// $currentGoodsIds = array_column($info['buyInfos'], 'goods_id');
// $currentFreeGoodsIds = array_intersect($this->orderData['free_shipping_goods_ids'], $currentGoodsIds); // 当前配送模板中的包邮商品
// $noFreeGoodsIds = array_diff($currentGoodsIds, $currentFreeGoodsIds); // 当前配送模板中的不包邮商品
// foreach ($info['buyInfos'] as $k => $dispatchBuyInfo) {
// $total_buy_num += $dispatchBuyInfo['goods_num'];
// $total_weight = bcadd($total_weight, $dispatchBuyInfo['weight'], 2);
// if (!in_array($dispatchBuyInfo['goods_id'], $this->orderData['free_shipping_goods_ids'])) {
// // 不是包邮商品 累加
// $buy_num += $dispatchBuyInfo['goods_num'];
// $weight = bcadd($weight, $dispatchBuyInfo['weight'], 2);
// }
// }
// if ($currentFreeGoodsIds && $noFreeGoodsIds) {
// // 有免邮商品,也有非免邮商品,重新计算除包邮优惠后的运费
// $current_dispatch_amount = $this->calcDispatch($finalExpress, [
// 'goods_num' => $buy_num,
// 'weight' => $weight
// ]);
// // 模板总运费优惠金额
// $current_discount_dispatch_amount = bcsub($info['current_dispatch_amount'], $current_dispatch_amount, 2);
// if ($current_discount_dispatch_amount > 0) {
// // 将优惠金额按照运费模板平均分配
// $this->equalDispatchDiscount($currentFreeGoodsIds, $current_discount_dispatch_amount, [
// 'goods_num' => bcsub($total_buy_num, $buy_num), // 包邮购买数量
// 'weight' => bcsub($total_weight, $weight, 2), // 包邮购买重量
// 'final_express' => $finalExpress
// ]);
// // 将新的运费加权平均到每个 item 上
// $this->equalDispatch($current_dispatch_amount, $noFreeGoodsIds, [
// 'goods_num' => $buy_num,
// 'weight' => $weight,
// 'final_express' => $finalExpress
// ]);
// }
// } elseif ($currentFreeGoodsIds) {
// // 全部包邮了,将邮费优惠按件数或者重量分配了
// $current_discount_dispatch_amount = $info['current_dispatch_amount'];
// if ($current_discount_dispatch_amount > 0) {
// // 每个商品运费优惠,就是 dispatch_amount
// $this->allDispatchDiscount($currentFreeGoodsIds);
// }
// $current_dispatch_amount = 0;
// } else {
// // 全部不包邮,每个商品的 dispatch_discount_fee 为初始值,不需要处理每个商品分配到的运费优惠
// $current_dispatch_amount = $info['current_dispatch_amount'];
// }
// $this->orderData['real_dispatch_amount'] = bcadd($this->orderData['real_dispatch_amount'], $current_dispatch_amount, 2);
// }
// // 包邮活动优惠的总费用
// $promo_dispatch_discount_fee = bcsub($this->orderData['dispatch_amount'], $this->orderData['real_dispatch_amount'], 2);
// $this->orderData['promo_discount_fee'] = bcadd($this->orderData['promo_discount_fee'], $promo_dispatch_discount_fee, 2);
// second:复杂计算方式结束
}
// 将每个商品对应的 activity_type 放入 goods_list 中的 promo_types 中,重新计算真实的包邮优惠
foreach ($this->activity['promo_infos'] as &$info) {
// 寻找商品id 等于 $goods_id 的所有商品,存在同一个商品,购买多个规格的情况
foreach ($this->goodsList as &$buyInfo) {
if (in_array($buyInfo['goods_id'], $info['goods_ids'])) {
if (!in_array($info['activity_type'], $buyInfo['promo_types'])) {
$buyInfo['promo_types'][] = $info['activity_type'];
}
if ($info['activity_type'] == 'free_shipping') {
// 重新计算运费真实优惠
$info['promo_discount_money'] = bcadd($info['promo_discount_money'], $buyInfo['dispatch_discount_fee'], 2);
}
}
}
}
}
/**
* 计算优惠券的优惠
*
* @return void
*/
public function calcCoupon()
{
// 获取优惠券
$this->orderData['coupon'] = $this->getCoupon($this->coupon_id);
if ($this->orderData['coupon']) {
$this->orderData['coupon_discount_fee'] = $this->orderData['coupon']['coupon_money']; // 获取优惠券时计算的金额
$this->orderData['coupon_goods_ids'] = $this->orderData['coupon']['goods_ids']; // 获取优惠券时参与的商品
// 将当前优惠券优惠金额平分到使用优惠券的商品上
foreach ($this->goodsList as &$buyInfo) {
if (in_array($buyInfo['goods_id'], $this->orderData['coupon_goods_ids'])) {
$scale = bcdiv($buyInfo['goods_amount'], $this->orderData['coupon']['goods_amount'], 6);
// 当前商品,当前活动分配的优惠金额
$current_coupon_discount_fee = round(bcmul($this->orderData['coupon_discount_fee'], $scale, 3), 2);
$buyInfo['coupon_discount_fee'] = bcadd($buyInfo['coupon_discount_fee'], $current_coupon_discount_fee, 2); // 当前商品可用优惠券的累计优惠金额
}
}
} else {
$this->exception('优惠券不可用');
}
}
/**
* 获取用户的优惠券列表,可用和不可用的做区分
*
* @return array
*/
public function getCoupons($calc_type = 'coupons')
{
$this->calc_type = $calc_type;
// 检查是否可下单
$this->calcCheck();
// 计算订单各种费用
$this->calcAmount();
// 用户可用优惠券列表
$coupons = Coupon::with('coupon')->where('user_id', $this->user->id)->canUse()->select();
$cannot_use = [];
$can_use = [];
foreach ($coupons as $key => $coupon) {
$result = $this->checkCoupon($coupon);
if (isset($result['can_use']) && $result['can_use']) {
$can_use[] = $coupon;
} else {
$coupon->cannot_use_msg = $result['cannot_use_msg'];
$cannot_use[] = $coupon;
}
}
return compact('can_use', 'cannot_use');
}
public function getCoupon($coupon_id)
{
// 选用的优惠券
$coupon = Coupon::with('coupon')->where('user_id', $this->user->id)->canUse()->find($coupon_id);
if ($coupon) {
$result = $this->checkCoupon($coupon);
return (isset($result['can_use']) && $result['can_use']) ? $coupon : null;
}
return null;
}
/**
* 检测用户优惠券是否可用
*
* @param array|object $coupon
* @param string $type
* @return array|object
*/
private function checkCoupon($coupon)
{
$can_use = true;
$cannot_use_msg = '';
// (积分或者活动 并且 优惠券不支持优惠叠加)
if (($this->order_type == 'score' || $this->activity_id) && !$coupon->is_double_discount) {
$can_use = false;
$cannot_use_msg = '优惠券不可与活动叠加';
return compact('can_use', 'cannot_use_msg');
}
$goods_amount = 0;
$goodsIds = []; // 符合优惠券规则的 商品 ids
if ($coupon->use_scope == 'all_use') {
// 计算商品总金额
foreach ($this->goodsList as $buyInfo) {
$goods_amount = bcadd($goods_amount, $buyInfo['goods_amount'], 2);
$goodsIds[] = $buyInfo['goods_id'];
}
} elseif ($coupon->use_scope == 'goods') {
// 计算指定商品的总金额是否满足
foreach ($this->goodsList as $buyInfo) {
if (in_array($buyInfo['goods_id'], explode(',', $coupon->items))) {
$goods_amount = bcadd($goods_amount, $buyInfo['goods_amount'], 2);
$goodsIds[] = $buyInfo['goods_id'];
}
}
} elseif ($coupon->use_scope == 'disabled_goods') {
// 计算非指定的商品的总金额是否满足
foreach ($this->goodsList as $buyInfo) {
if (!in_array($buyInfo['goods_id'], explode(',', $coupon->items))) {
$goods_amount = bcadd($goods_amount, $buyInfo['goods_amount'], 2);
$goodsIds[] = $buyInfo['goods_id'];
}
}
} elseif ($coupon->use_scope == 'category') {
// 计算指定分类的商品的总金额
foreach ($this->goodsList as $buyInfo) {
// 取分类交集
if (array_intersect(explode(',', $buyInfo['goods']['category_ids']), explode(',', $coupon->items))) {
$goods_amount = bcadd($goods_amount, $buyInfo['goods_amount'], 2);
$goodsIds[] = $buyInfo['goods_id'];
}
}
}
if ($coupon->enough <= $goods_amount) {
$coupon['coupon_money'] = $coupon->amount;
$coupon['goods_amount'] = $goods_amount; // 参与优惠券的商品的总金额
$coupon['goods_ids'] = $goodsIds;
if ($coupon->type == 'discount') {
$scale = bcmul($coupon->amount, 0.1, 3);
$scale = $scale > 1 ? 1 : ($scale < 0 ? 0 : $scale);
$coupon_money = bcmul(bcsub(1, $scale, 3), $goods_amount, 2);
// 优惠金额最大为 coupon->max_amount;
$coupon['coupon_money'] = $coupon->max_amount && $coupon_money > $coupon->max_amount ? $coupon->max_amount : $coupon_money;
}
$coupons[] = $coupon;
} else {
$can_use = false;
if ($goods_amount > 0) {
$cannot_use_msg = '商品金额不满足优惠券门槛';
} else {
$cannot_use_msg = '优惠券不支持该商品';
}
}
return compact('can_use', 'cannot_use_msg');
}
/**
* 获取匹配的配送规则
*
* @param string $dispatch_type
* @param integer $dispatch_id
* @return array
*/
public function getDispatchExpress($dispatch_type, $dispatch_id)
{
// 物流快递
$dispatch = Dispatch::with('express')->show()->where('type', $dispatch_type)->where('id', $dispatch_id)->find();
if (!$dispatch) {
$this->exception('配送方式不存在', true);
}
$finalExpress = null;
foreach ($dispatch->express as $key => $express) {
if (strpos($express->district_ids, strval($this->userAddress->district_id)) !== false) {
$finalExpress = $express;
break;
}
if (strpos($express->city_ids, strval($this->userAddress->city_id)) !== false) {
$finalExpress = $express;
break;
}
if (strpos($express->province_ids, strval($this->userAddress->province_id)) !== false) {
$finalExpress = $express;
break;
}
}
if (empty($finalExpress)) {
$this->exception('当前地区不在配送范围');
}
return $finalExpress;
}
/**
* 获取匹配的配送规则
*
* @param string $dispatch_type
* @param integer $dispatch_id
* @return array
*/
public function getDispatchAutosend($dispatch_type, $dispatch_id)
{
// 物流快递
$dispatch = Dispatch::with(['autosend'])->show()->where('type', $dispatch_type)->where('id', $dispatch_id)->find();
if (!$dispatch) {
$this->exception('配送方式不存在', true);
}
return $dispatch;
}
public function calcDispatch($finalExpress, $data)
{
if (empty($finalExpress)) {
// 没有找到 finalExpress,比如商品不在配送范围,直接返回 0
return 0;
}
// 初始费用
$dispatch_amount = $finalExpress->first_price;
if ($finalExpress['type'] == 'number') {
// 按件计算
if ($finalExpress->additional_num && $finalExpress->additional_price) {
// 首件之后剩余件数
$surplus_num = $data['goods_num'] - $finalExpress->first_num;
// 多出的计量
$additional_mul = ceil(($surplus_num / $finalExpress->additional_num));
if ($additional_mul > 0) {
$additional_dispatch_amount = bcmul($additional_mul, $finalExpress->additional_price, 2);
$dispatch_amount = bcadd($dispatch_amount, $additional_dispatch_amount, 2);
}
}
} else {
// 按重量计算
if ($finalExpress->additional_num && $finalExpress->additional_price) {
// 首重之后剩余重量
$surplus_num = $data['weight'] - $finalExpress->first_num;
// 多出的计量
$additional_mul = ceil(($surplus_num / $finalExpress->additional_num));
if ($additional_mul > 0) {
$additional_dispatch_amount = bcmul($additional_mul, $finalExpress->additional_price, 2);
$dispatch_amount = bcadd($dispatch_amount, $additional_dispatch_amount, 2);
}
}
}
return $dispatch_amount;
}
/**
* 加权平均每个包邮商品,应该分配的优惠(一个运费模板中的商品,部分包邮,部分不包邮,要重新计算)
*
* @param [type] $currentFreeGoodsIds
* @param [type] $current_dispatch_amount
* @param array $data
* @return void
*/
public function equalDispatchDiscount($currentFreeGoodsIds, $dispatch_discount_amount, $data = [])
{
$goods_num = $data['goods_num'];
$weight = $data['weight'];
$finalExpress = $data['final_express']; // 这里肯定有,否则走不到这个方法
foreach ($this->goodsList as $key => &$buyInfo) {
if (in_array($buyInfo['goods_id'], $currentFreeGoodsIds)) {
$scale = 0; // 重量或者数量计算比例
if ($finalExpress['type'] == 'number') {
// 按件
if (floatval($goods_num)) { // 字符串 0.00 是 true, 这里转下类型在判断
$scale = bcdiv($buyInfo['goods_num'], $goods_num, 6);
}
$current_dispatch_discount_fee = round(bcmul($dispatch_discount_amount, $scale, 3), 2);
} else {
// 按重量
if (floatval($weight)) {
$current_weight = bcmul($buyInfo['current_sku_price']->weight, $buyInfo['goods_num'], 2);
$scale = bcdiv($current_weight, $weight, 6);
}
$current_dispatch_discount_fee = round(bcmul($dispatch_discount_amount, $scale, 3), 2);
}
// 每个商品分配到的包邮优惠金额, 和订单 item 上的dispatch_fee 不一样,因为 剩余运费又重新计算了,这个优惠没有 dispatch_fee 大
$buyInfo['dispatch_discount_fee'] = $current_dispatch_discount_fee;
}
}
}
/**
* 同一运费模板额所有商品都包邮了,不需要重新计算,优惠金额就是 dispatch_amount
*
* @param [type] $currentFreeGoodsIds
* @param [type] $current_dispatch_amount
* @param array $data
* @return void
*/
public function allDispatchDiscount($currentFreeGoodsIds)
{
foreach ($this->goodsList as $key => &$buyInfo) {
if (in_array($buyInfo['goods_id'], $currentFreeGoodsIds)) {
// 每个商品分配到的包邮优惠金额, 和订单 item 上的dispatch_fee 不一样,因为 剩余运费又重新计算了,这个优惠没有 dispatch_fee 大
$buyInfo['dispatch_discount_fee'] = $buyInfo['dispatch_amount'];
}
}
}
/**
* 加权平分同一运费模板下商品实际应付运费
*
* @param float $dispatch_amount
* @param array $currentBuyInfos
* @param array $data
* @return void
*/
private function equalDispatch($dispatch_amount, $currentBuyInfos, $data)
{
$goods_num = $data['goods_num'];
$weight = $data['weight'];
$finalExpress = $data['final_express'];
// 当前运费模板中的商品 Ids
$goodsIds = array_column($currentBuyInfos, 'goods_id');
foreach ($this->goodsList as $key => &$buyInfo) {
if (in_array($buyInfo['goods_id'], $goodsIds)) {
$scale = 0; // 重量或者数量计算比例
if ($finalExpress['type'] == 'number') {
// 按件
if ($goods_num) { // 字符串 0.00 是 true, 这里转下类型在判断
$scale = bcdiv($buyInfo['goods_num'], $goods_num, 6);
}
$current_dispatch_amount = round(bcmul($dispatch_amount, $scale, 3), 2);
} else {
// 按重量
if (floatval($weight)) {
$scale = bcdiv($buyInfo['weight'], $weight, 6);
}
$current_dispatch_amount = round(bcmul($dispatch_amount, $scale, 3), 2);
}
$buyInfo['dispatch_amount'] = $current_dispatch_amount; // 每个商品分配到的实际应支付运费
}
}
}
public function calcReturn() {
$invoiceConfig = sheep_config('shop.order.invoice');
$this->invoiceConfig = [
'status' => $invoiceConfig['status'] && $this->orderData['pay_fee'] ? 1 : 0, // 可开具发票状态,
'amount_type' => $invoiceConfig['amount_type'] ?? 'pay_fee',
'user_invoice' => null
];
if ($this->invoiceConfig['status'] && $this->invoice_id) {
// 获取用户发票信息
$this->invoiceConfig['user_invoice'] = UserInvoice::where('user_id', $this->user->id)->find($this->invoice_id);
if (!$this->invoiceConfig['user_invoice']) {
$this->exception('请选择正确的发票信息');
}
}
$temp_remain_pay_fee = bcsub($this->orderData['pay_fee'], $this->money, 2);
$result = [
'goods_original_amount' => $this->orderData['goods_original_amount'],
'goods_old_amount' => $this->orderData['goods_old_amount'],
'goods_amount' => $this->orderData['goods_amount'],
'dispatch_amount' => $this->orderData['dispatch_amount'],
'real_dispatch_amount' => $this->orderData['real_dispatch_amount'],
'order_amount' => $this->orderData['order_amount'],
'pay_fee' => $this->orderData['pay_fee'],
'temp_remain_pay_fee' => $temp_remain_pay_fee >= 0 ? $temp_remain_pay_fee : 0, // 临时剩余应支付金额,订单确认页面显示
'total_discount_fee' => $this->orderData['total_discount_fee'],
'coupon_discount_fee' => $this->orderData['coupon_discount_fee'],
'promo_discount_fee' => $this->orderData['promo_discount_fee'], // 包含包邮的运费优惠
'money' => $this->money, // 余额支付部分
"invoice_amount" => $this->orderData[$this->invoiceConfig['amount_type']] // 可开票金额
];
// 处理小数点保留两位小数
foreach ($result as $key => $amount) {
$result[$key] = number_format($amount, 2, '.', '');
}
// 合并不需要处理小数点的
$result = array_merge($result, [
'activity_id' => $this->activity['activity']['id'] ?? 0,
'activity_type' => $this->activity['activity']['type'] ?? null,
'activity_title' => $this->activity['activity']['title'] ?? null,
'promo_types' => array_column($this->activity['promo_infos'], 'activity_type'),
'score_amount' => $this->orderData['score_amount'],
'goods_list' => $this->goodsList,
'promo_infos' => $this->activity['promo_infos'],
"invoice_status" => $this->invoiceConfig['status'], // 发票可开状态
"invoice_amount_type" => $this->invoiceConfig['amount_type'], // 发票金额类型
"need_address" => $this->need_address,
"offline_status" => $this->offline_status,
]);
// 如果是下单,合并 优惠券, 收货地址
if ($this->calc_type == 'create') {
$result = array_merge($result, [
"coupon" => $this->orderData['coupon'],
"user_address" => $this->userAddress
]);
} else {
$result = array_merge($result, ['msg' => $this->msg]);
}
return $result;
}
/**
* 计算订单
*
* @return void
*/
public function calc($calc_type = 'calc')
{
$this->calc_type = $calc_type;
// 检查系统必要条件
check_env(['bcmath', 'queue']);
// 检查是否可下单
$this->calcCheck();
// 计算订单各种费用
$this->calcAmount();
// 计算订单各种优惠(promo 等)
if ($this->isCalcPromos()) { // 判断是否参与优惠
$this->calcDiscount();
}
// 计算优惠券费用
if ($this->coupon_id) {
$this->calcCoupon();
}
// 订单应付金额
$this->orderData['order_amount'] = bcadd($this->orderData['goods_amount'], $this->orderData['dispatch_amount'], 2);
$this->orderData['total_discount_fee'] = bcadd($this->orderData['coupon_discount_fee'], $this->orderData['promo_discount_fee'], 2);
$this->orderData['pay_fee'] = bcsub($this->orderData['order_amount'], $this->orderData['total_discount_fee'], 2);
$this->orderData['pay_fee'] = $this->orderData['pay_fee'] < 0 ? 0 : $this->orderData['pay_fee'];
return $this->calcReturn();
}
public function create($result)
{
$order = Db::transaction(function () use ($result) {
$orderData['type'] = $this->order_type;
$orderData['order_sn'] = get_sn($this->user->id);
$orderData['user_id'] = $this->user->id;
$orderData['activity_id'] = $result['activity_id'];
$orderData['activity_type'] = $result['activity_type'];
$orderData['promo_types'] = join(',', $result['promo_types']);
$orderData['goods_original_amount'] = $result['goods_original_amount'];
$orderData['goods_amount'] = $result['goods_amount'];
$orderData['dispatch_amount'] = $result['dispatch_amount'];
$orderData['remark'] = $this->remark;
$orderData['order_amount'] = $result['order_amount'];
$orderData['score_amount'] = $result['score_amount'];
$orderData['pay_fee'] = $result['pay_fee'];
$orderData['original_pay_fee'] = $result['pay_fee']; // 记录支付总金额,后面可能会订单改价
$orderData['remain_pay_fee'] = $result['pay_fee']; // 这里还是显示应支付总金额,扣除动作放到实际支付时
$orderData['total_discount_fee'] = $result['total_discount_fee'];
$orderData['coupon_discount_fee'] = $result['coupon_discount_fee'];
$orderData['promo_discount_fee'] = $result['promo_discount_fee'];
$orderData['coupon_id'] = $result['coupon'] ? $result['coupon']['id'] : 0;
$orderData['status'] = Order::STATUS_UNPAID;
$orderData['platform'] = request()->header('platform');
$ext = $result['promo_infos'] ? ['promo_infos' => $result['promo_infos']] : []; // 促销活动信息
if ($this->activity['activity']) {
$rules = $this->activity['activity']['rules'];
$ext['refund_type'] = $rules['refund_type'] ?? 'back'; // 退款方式,(目前主要针对拼团失败自动退款)
}
$ext['real_dispatch_amount'] = $result['real_dispatch_amount']; // 真实运费,剪掉运费优惠金额
$goods_discount_amount = bcsub($result['goods_old_amount'], $result['goods_amount'], 2); // 如果参与活动时商品总价的优惠费用
$ext['activity_discount_amount'] = $goods_discount_amount > 0 ? $goods_discount_amount : 0; // 如果参与活动时的优惠费用
if ($result['activity_id']) {
$ext['activity_type'] = $result['activity_type'];
$ext['activity_title'] = $result['activity_title'];
}
$ext['offline_status'] = $result['offline_status'];
$ext['need_address'] = $result['need_address']; // 后台判断是否有 编辑收货地址按钮
$orderData['ext'] = $ext;
// 发票开具状态
$invoice_status = 0; // 没有申请
if ($result['invoice_status'] && $this->invoice_id) {
// 可开具,并且申请了
$invoice_status = 1;
} else if ($result['invoice_status'] == 0) {
// 不可开具
$invoice_status = -1;
}
$orderData['invoice_status'] = $invoice_status; // 可开具发票,并且申请了
// 订单创建前
$hookData = [
'params' => $result,
'order_data' => $orderData
];
\think\Hook::listen('order_create_before', $hookData);
$order = new Order();
$order->save($orderData);
// 添加收货地址信息
if ($result['user_address']) {
$this->createOrderAddress($order, $result);
}
// 添加发票信息
if ($invoice_status == 1) {
$this->createOrderInvoice($order, $result);
}
// 将优惠券使用掉
if ($result['coupon']) {
$result['coupon']->use_order_id = $order->id;
$result['coupon']->use_time = time();
$result['coupon']->allowField(true)->save();
}
// 添加 订单 item
foreach ($result['goods_list'] as $key => $buyInfo) {
$goods = $buyInfo['goods'];
$current_sku_price = $buyInfo['current_sku_price'];
$orderItem = new OrderItem();
$orderItem->order_id = $order->id;
$orderItem->user_id = $this->user->id;
$orderItem->goods_id = $buyInfo['goods_id'];
$orderItem->goods_type = $goods['type'];
$orderItem->goods_sku_price_id = $buyInfo['goods_sku_price_id'];
$orderItem->activity_id = $result['activity_id']; // 商品当前参与的活动 id
$orderItem->activity_type = $result['activity_type']; // 商品当前的活动类型
$orderItem->promo_types = join(',', $buyInfo['promo_types']); // 商品当前的活动类型
// 当前商品规格对应的 活动下对应商品规格的 id
$orderItem->item_goods_sku_price_id = isset($current_sku_price['item_goods_sku_price']) ?
$current_sku_price['item_goods_sku_price']['id'] : 0;
$orderItem->goods_sku_text = is_array($current_sku_price->goods_sku_text) ? join(',', $current_sku_price->goods_sku_text) : '';
$orderItem->goods_title = $goods->title;
$orderItem->goods_image = empty($current_sku_price->image) ? $goods->image : $current_sku_price->image;
$orderItem->goods_original_price = $goods->original_price;
$orderItem->goods_price = $current_sku_price->price;
$orderItem->goods_num = $buyInfo['goods_num'] ?? 1;
$orderItem->goods_weight = $current_sku_price->weight;
$orderItem->discount_fee = bcadd(bcadd($buyInfo['promo_discount_fee'], $buyInfo['coupon_discount_fee'], 2), $buyInfo['dispatch_discount_fee'], 2); // 当前商品所享受的折扣 (promo_discount_fee + coupon_discount_fee + dispatch_discount_fee)
$pay_fee = bcsub($buyInfo['goods_amount'], bcadd($buyInfo['promo_discount_fee'], $buyInfo['coupon_discount_fee'], 2), 2); // 商品总金额(不算运费),减去(活动优惠(不包含包邮优惠) + 优惠券优惠)
$orderItem->pay_fee = $pay_fee; // 平均计算单件商品不算运费,算折扣时候的金额
$orderItem->dispatch_status = 0;
$orderItem->dispatch_fee = $buyInfo['dispatch_amount']; // 运费模板中商品自动合并后的加权平均运费,没有扣除包邮优惠
$orderItem->dispatch_type = $buyInfo['dispatch_type'];
$orderItem->dispatch_id = $buyInfo['dispatch_id'] ? $buyInfo['dispatch_id'] : 0;
$orderItem->aftersale_status = 0;
$orderItem->comment_status = 0;
$orderItem->refund_status = 0;
$ext = [
'original_dispatch_amount' => $buyInfo['original_dispatch_amount'], // 原始运费总金额(未判断活动的,并且也未合并相同运费模板商品的原始运费)
'promo_discount_fee' => bcadd($buyInfo['promo_discount_fee'], $buyInfo['dispatch_discount_fee'], 2), // 促销优惠,包含满包邮
'dispatch_discount_fee' => $buyInfo['dispatch_discount_fee'], // 包邮优惠,已经包含在 promo_discount_fee
'coupon_discount_fee' => $buyInfo['coupon_discount_fee'], // 优惠券优惠
'activity_sku_price_ext' => $current_sku_price['ext'] ?? [], // 活动规格 ext,保存备用
'ladder' => $buyInfo['ladder'] ?? [], // (阶梯拼团仅有)阶梯拼团,当前购买的阶梯
];
if (isset($buyInfo['is_commission'])) {
$ext['is_commission'] = $buyInfo['is_commission'];
}
$orderItem->ext = $ext;
$orderItem->save();
}
// 订单创建后
$hookData = [
'order' => $order,
'activity' => $this->activity['activity'],
];
\think\Hook::listen('order_create_after', $hookData);
return $order;
});
// 重新获取订单
$order = Order::with('items')->where('id', $order->id)->find();
$pay_money = floatval($result['money']);
if ($order->status == Order::STATUS_UNPAID && $pay_money > 0) {
// 如果订单未支付,并且使用了余额混合支付 (支付失败,不影响订单状态)
$order = Db::transaction(function () use ($order, $pay_money) {
$payOper = new PayOper();
// 余额支付,并判断是否直接支付成功了
$order = $payOper->money($order, $pay_money, 'order');
return $order;
});
}
return $order;
}
/**
* 添加收货地址信息
*
* @param \think\Model $order
* @param array $result
* @return void
*/
private function createOrderAddress($order, $result)
{
// 保存收货地址
$orderAddress = new OrderAddress();
$orderAddress->order_id = $order->id;
$orderAddress->user_id = $this->user->id;
$orderAddress->consignee = $result['user_address']->consignee;
$orderAddress->mobile = $result['user_address']->mobile;
$orderAddress->province_name = $result['user_address']->province_name;
$orderAddress->city_name = $result['user_address']->city_name;
$orderAddress->district_name = $result['user_address']->district_name;
$orderAddress->address = $result['user_address']->address;
$orderAddress->province_id = $result['user_address']->province_id;
$orderAddress->city_id = $result['user_address']->city_id;
$orderAddress->district_id = $result['user_address']->district_id;
$orderAddress->save();
}
/**
* 添加发票信息
*
* @param \think\Model $order
* @param array $result
* @return void
*/
private function createOrderInvoice($order, $result)
{
$userInvoice = $this->invoiceConfig['user_invoice'];
// 保存收货地址
$orderInvoice = new OrderInvoice();
$orderInvoice->type = $userInvoice->type;
$orderInvoice->order_id = $order->id;
$orderInvoice->user_id = $userInvoice->user_id;
$orderInvoice->name = $userInvoice->name;
$orderInvoice->tax_no = $userInvoice->tax_no;
$orderInvoice->address = $userInvoice->address;
$orderInvoice->mobile = $userInvoice->mobile;
$orderInvoice->bank_name = $userInvoice->bank_name;
$orderInvoice->bank_no = $userInvoice->bank_no;
$orderInvoice->amount = $result['invoice_amount'];
$orderInvoice->status = 'unpaid';
$orderInvoice->save();
}
/**
* 判断并处理异常
*
* @param string $msg 处理结果
* @param boolean $force 是否强制抛出异常
* @return boolean
*/
private function exception($msg, $force = false)
{
if ($this->calc_type == 'create' || $force) {
// 如果是创建订单,或者强制抛出异常
error_stop($msg);
} else {
// 预下单,记录第一条错误信息
if (!$this->msg) {
$this->msg = $msg;
}
}
return false;
}
/**
* 获取商品服务实例
*
* @return GoodsService
*/
private function getGoodsService()
{
// 实例化商品服务
return new GoodsService(function ($goods, $service) {
// $goods->sku_prices;
// 这个写法没用,只要判断 promos 还是会获取 promos
// if (!$this->activity_id) {
// // 可能要参与的营销活动
// $goods->promos = $goods->promos;
// }
return $goods;
});
}
/**
* 是否计算促销
*
* @return bool
*/
private function isCalcPromos()
{
if ($this->order_type == 'score') {
return false; // 积分商品不能参与促销
} else if ($this->activity_id) {
if ($this->activity_promos) {
// 活动与促销共存
return true;
} else {
// 参与活动,不能在参与促销
return false;
}
} else {
return true;
}
}
}