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update: order discount

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v2board 2023-01-19 12:44:07 +08:00
parent 973d90572f
commit 398ab4d005
1 changed files with 11 additions and 26 deletions
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37
app/Services/OrderService.php
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@ -184,41 +184,26 @@ class OrderService
$order->surplus_order_ids = array_column($orderModel->get()->toArray(), 'id');
}
private function orderIsUsed(Order $order):bool
{
$month = self::STR_TO_TIME[$order->period];
$orderExpireDay = strtotime('+' . $month . ' month', $order->created_at);
if ($orderExpireDay < time()) return true;
return false;
}
private function getSurplusValueByPeriod(User $user, Order $order)
{
$orderModel = Order::where('user_id', $user->id)
->where('period', '!=', 'reset_price')
->where('status', 3);
$orders = $orderModel->get();
$orderSurplusMonth = 0;
$orderSurplusAmount = 0;
$userSurplusMonth = ($user->expired_at - time()) / 2678400;
$orderAmountSum = 0;
$orderMonthSum = 0;
foreach ($orders as $k => $item) {
// 兼容历史余留问题
if ($item->period === 'onetime_price') continue;
if ($this->orderIsUsed($item)) continue;
$orderSurplusMonth = $orderSurplusMonth + self::STR_TO_TIME[$item->period];
$orderSurplusAmount = $orderSurplusAmount + ($item['total_amount'] + $item['balance_amount'] + $item['surplus_amount'] - $item['refund_amount']);
}
if (!$orderSurplusMonth || !$orderSurplusAmount) return;
$monthUnitPrice = $orderSurplusAmount / $orderSurplusMonth;
// 如果用户过期月大于订单过期月
if ($userSurplusMonth > $orderSurplusMonth) {
$orderSurplusAmount = $orderSurplusMonth * $monthUnitPrice;
} else {
$orderSurplusAmount = $userSurplusMonth * $monthUnitPrice;
}
if (!$orderSurplusAmount) {
return;
$orderMonthSum = self::STR_TO_TIME[$item->period] + $orderMonthSum;
$orderAmountSum = $orderAmountSum + ($item['total_amount'] + $item['balance_amount'] + $item['surplus_amount'] - $item['refund_amount']);
}
$expiredAtByOrder = strtotime("+{$orderMonthSum} month", $orders[0]->created_at);
if ($expiredAtByOrder < time()) return;
$orderSurplusSecond = $expiredAtByOrder - time();
$orderRangeSecond = $expiredAtByOrder - $orders[0]->created_at;
$avgPrice = $orderAmountSum / $orderRangeSecond;
$orderSurplusAmount = $avgPrice * $orderSurplusSecond;
if (!$orderSurplusSecond || !$orderSurplusAmount) return;
$order->surplus_amount = $orderSurplusAmount > 0 ? $orderSurplusAmount : 0;
$order->surplus_order_ids = array_column($orders->toArray(), 'id');
}