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添加：商品支持下单时随机立减金额后台设置。立减金额记录到表

This commit is contained in:
wuhui_zzw 2024-05-20 16:42:03 +08:00
parent aa1bd8ac0a
commit 8ef885026a
2 changed files with 48 additions and 2 deletions
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10
app/common.php
View File

@ -1398,8 +1398,14 @@ if (!function_exists('getTimeStamp')) {
return [$startTime,$endTime];
}
}
// 获取指定两个数之间的随机数，保留两位小数
if (!function_exists('getRandom')) {
function getRandom($minNum, $maxNum){
$rand = $minNum + mt_rand() / mt_getrandmax() * ($maxNum - $minNum);
return floatval(number_format($rand,2));
}
}

40
app/common/repositories/store/order/StoreOrderCreateRepository.php
View File

@ -724,6 +724,7 @@ class StoreOrderCreateRepository extends StoreOrderRepository{
$orderTotalWineDiffMoney = 0;// 订单总差价
$orderTotalWineDiffMoneyPrice = 0;// 订单总补差价支付金额
$orderTotalRandomReduction = 0;// 订单总随机立减金额
foreach($merchantCartList as &$merchantCart){
$merchantCart['take'] = [
@ -755,6 +756,8 @@ class StoreOrderCreateRepository extends StoreOrderRepository{
$orderWineDiffMoney = 0;// 当前订单差价
$orderWineDiffMoneyPrice = 0;// 当前订单补差价支付金额
$orderRandomReduction = 0;//当前订单随机立减金额
//计算积分抵扣
foreach($merchantCart['list'] as &$cart){
//只有普通商品可以抵扣
@ -826,6 +829,22 @@ class StoreOrderCreateRepository extends StoreOrderRepository{
$orderWineIntegral = bcadd($orderWineIntegral,$deductionAmount,2);
$orderWineIntegralPrice = bcadd($orderWineIntegralPrice,$deductionAmount,2);
}
// 计算随机立减 仅普通商品有效
if($cart['product_type'] == 0 && $cart['true_price'] > 0){
// 随机立减
$systemConfig = systemConfig(['random_reduction_min','random_reduction_max']);
$minNum = $systemConfig['random_reduction_min'] ?? 0.1;
$maxNum = $systemConfig['random_reduction_max'] ?? 5;
// 判断：如果最大立减金额 大于剩余支付金额；则最大立减金额=剩余支付金额，否则不变
$maxNum = $maxNum > $cart['true_price'] ? $cart['true_price'] : $maxNum;
$randomReduction = getRandom($minNum, $maxNum);
$cart['random_reduction'] = $randomReduction;
$cart['true_price'] = bcsub($cart['true_price'],$randomReduction,2);;
$merchantCart['order']['true_price'] = bcsub($merchantCart['order']['true_price'], $randomReduction,2);
$orderRandomReduction = bcadd($orderRandomReduction,$randomReduction,2);
}
}
unset($cart);
$order_total_integral = bcadd($order_total_integral,$total_integral,0);
@ -836,6 +855,8 @@ class StoreOrderCreateRepository extends StoreOrderRepository{
$orderTotalWineIntegral = bcadd($orderTotalWineIntegral,$orderWineIntegral,2);
$orderTotalWineIntegralPrice = bcadd($orderTotalWineIntegralPrice,$orderWineIntegralPrice,2);
$orderTotalRandomReduction = bcadd($orderTotalRandomReduction,$orderRandomReduction,2);
$orderTotalWineDiffMoney = bcadd($orderTotalWineDiffMoney,$orderWineDiffMoney,2);
$orderTotalWineDiffMoneyPrice = bcadd($orderTotalWineDiffMoneyPrice,$orderWineDiffMoneyPrice,2);
@ -888,9 +909,19 @@ class StoreOrderCreateRepository extends StoreOrderRepository{
$merchantCart['order']['org_price'] = $org_price;
$merchantCart['order']['pay_price'] = $pay_price;
$merchantCart['order']['coupon_price'] = $coupon_price;
$merchantCart['order']['random_reduction'] = $orderRandomReduction;
$order_price = bcadd($order_price,$pay_price,2);
$order_total_price = bcadd($order_total_price,$total_price,2);
}
// 随机立减 - 减少订单总金额
// $order_price = (float)sprintf("%.2f",$order_price - $orderTotalRandomReduction);
// $order_total_price = (float)sprintf("%.2f",$order_total_price - $orderTotalRandomReduction);
unset($merchantCart);
if($order_model){
$allow_no_address = FALSE;
@ -910,6 +941,8 @@ class StoreOrderCreateRepository extends StoreOrderRepository{
$openIntegral = $merIntegralFlag && !$order_type && $sysIntegralConfig['integral_status'] && $sysIntegralConfig['integral_money'] > 0;
$integralDeductionAmount = bcadd($order_total_integral_price,$orderTotalWineIntegralPrice,2);
$total_coupon = bcadd($order_svip_discount,bcadd(bcadd($total_platform_coupon_price,$order_coupon_price,2),$integralDeductionAmount,2),2);
@ -935,6 +968,7 @@ class StoreOrderCreateRepository extends StoreOrderRepository{
'orderTotalWineDiffMoney',
'orderTotalWineDiffMoneyPrice',
'orderTotalRandomReduction',
'order_total_give_integral',
'order_svip_discount',
@ -1151,6 +1185,8 @@ class StoreOrderCreateRepository extends StoreOrderRepository{
'wine_diff_money' => $merchantCart['order']['wine_diff_money'] ?? 0,
'wine_diff_money_price' => $merchantCart['order']['wine_diff_money_price'] ?? 0,
'point_id' => $merchantCart['take']['id'] ?? 0,
// 随机立减金额
'random_reduction' => $merchantCart['order']['random_reduction'] ?? 0,
];
$allUseCoupon = array_merge($allUseCoupon,$merchantCart['order']['useCouponIds']);
@ -1186,6 +1222,8 @@ class StoreOrderCreateRepository extends StoreOrderRepository{
'exchange_integral' => $orderInfo['orderTotalWineIntegral'] ?? 0,
'wine_diff_money' => $orderInfo['orderTotalWineDiffMoney'] ?? 0,
'wine_diff_money_price' => $orderInfo['orderTotalWineDiffMoneyPrice'] ?? 0,
// 随机立减金额
'random_reduction' => $orderInfo['orderTotalRandomReduction'] ?? 0,
];
event('order.create.before',compact('groupOrder','orderList'));
@ -1452,6 +1490,8 @@ class StoreOrderCreateRepository extends StoreOrderRepository{
// 特殊商品 代理及省公司门店，供应商提成处理
'province_here_id' => $cart['province_here_id'] ?? 0,
'province_send_id' => $cart['province_send_id'] ?? 0,
// 随机立减金额
'random_reduction' => $cart['random_reduction'] ?? 0,
];
}
$userMerchantRepository->getInfo($uid,$order['mer_id']);