mirror of
https://github.com/v2board/v2board.git
synced 2025-11-04 11:21:46 +08:00
322 lines
11 KiB
PHP
322 lines
11 KiB
PHP
<?php
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namespace App\Services;
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use App\Jobs\OrderHandleJob;
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use App\Models\Order;
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use App\Models\Plan;
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use App\Models\User;
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use App\Utils\CacheKey;
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use Illuminate\Support\Facades\Cache;
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use Illuminate\Support\Facades\DB;
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class OrderService
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{
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CONST STR_TO_TIME = [
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'month_price' => 1,
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'quarter_price' => 3,
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'half_year_price' => 6,
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'year_price' => 12,
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'two_year_price' => 24,
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'three_year_price' => 36
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];
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public $order;
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public $user;
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public function __construct(Order $order)
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{
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$this->order = $order;
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}
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public function open()
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{
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$order = $this->order;
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$this->user = User::find($order->user_id);
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$plan = Plan::find($order->plan_id);
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if ($order->refund_amount) {
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$this->user->balance = $this->user->balance + $order->refund_amount;
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}
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DB::beginTransaction();
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if ($order->surplus_order_ids) {
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try {
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Order::whereIn('id', $order->surplus_order_ids)->update([
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'status' => 4
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]);
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} catch (\Exception $e) {
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DB::rollback();
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abort(500, '开通失败');
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}
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}
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switch ((string)$order->period) {
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case 'onetime_price':
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$this->buyByOneTime($plan);
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break;
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case 'reset_price':
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$this->buyByResetTraffic();
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break;
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default:
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$this->buyByPeriod($order, $plan);
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}
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switch ((int)$order->type) {
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case 1:
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$this->openEvent(config('v2board.new_order_event_id', 0));
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break;
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case 2:
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$this->openEvent(config('v2board.renew_order_event_id', 0));
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break;
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case 3:
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$this->openEvent(config('v2board.change_order_event_id', 0));
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break;
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}
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$this->setSpeedLimit($plan->speed_limit);
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if (!$this->user->save()) {
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DB::rollBack();
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abort(500, '开通失败');
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}
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$order->status = 3;
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if (!$order->save()) {
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DB::rollBack();
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abort(500, '开通失败');
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}
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DB::commit();
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}
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public function setOrderType(User $user)
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{
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$order = $this->order;
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if ($order->period === 'reset_price') {
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$order->type = 4;
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} else if ($user->plan_id !== NULL && $order->plan_id !== $user->plan_id && ($user->expired_at > time() || $user->expired_at === NULL)) {
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if (!(int)config('v2board.plan_change_enable', 1)) abort(500, '目前不允许更改订阅，请联系客服或提交工单操作');
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$order->type = 3;
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if ((int)config('v2board.surplus_enable', 1)) $this->getSurplusValue($user, $order);
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if ($order->surplus_amount >= $order->total_amount) {
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$order->refund_amount = $order->surplus_amount - $order->total_amount;
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$order->total_amount = 0;
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} else {
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$order->total_amount = $order->total_amount - $order->surplus_amount;
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}
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} else if ($user->expired_at > time() && $order->plan_id == $user->plan_id) { // 用户订阅未过期且购买订阅与当前订阅相同 === 续费
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$order->type = 2;
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} else { // 新购
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$order->type = 1;
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}
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}
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public function setVipDiscount(User $user)
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{
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$order = $this->order;
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if ($user->discount) {
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$order->discount_amount = $order->discount_amount + ($order->total_amount * ($user->discount / 100));
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}
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$order->total_amount = $order->total_amount - $order->discount_amount;
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}
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public function setInvite(User $user):void
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{
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$order = $this->order;
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if ($user->invite_user_id && ($order->total_amount <= 0)) return;
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$order->invite_user_id = $user->invite_user_id;
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$inviter = User::find($user->invite_user_id);
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if (!$inviter) return;
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$isCommission = false;
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switch ((int)$inviter->commission_type) {
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case 0:
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$commissionFirstTime = (int)config('v2board.commission_first_time_enable', 1);
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$isCommission = (!$commissionFirstTime || ($commissionFirstTime && !$this->haveValidOrder($user)));
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break;
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case 1:
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$isCommission = true;
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break;
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case 2:
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$isCommission = !$this->haveValidOrder($user);
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break;
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}
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if (!$isCommission) return;
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if ($inviter && $inviter->commission_rate) {
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$order->commission_balance = $order->total_amount * ($inviter->commission_rate / 100);
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} else {
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$order->commission_balance = $order->total_amount * (config('v2board.invite_commission', 10) / 100);
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}
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}
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private function haveValidOrder(User $user)
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{
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return Order::where('user_id', $user->id)
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->whereNotIn('status', [0, 2])
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->first();
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}
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private function getSurplusValue(User $user, Order $order)
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{
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if ($user->expired_at === NULL) {
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$this->getSurplusValueByOneTime($user, $order);
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} else {
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$this->getSurplusValueByPeriod($user, $order);
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}
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}
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private function getSurplusValueByOneTime(User $user, Order $order)
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{
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$lastOneTimeOrder = Order::where('user_id', $user->id)
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->where('period', 'onetime_price')
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->where('status', 3)
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->orderBy('id', 'DESC')
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->first();
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if (!$lastOneTimeOrder) return;
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$nowUserTraffic = $user->transfer_enable / 1073741824;
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if (!$nowUserTraffic) return;
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$paidTotalAmount = ($lastOneTimeOrder->total_amount + $lastOneTimeOrder->balance_amount);
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if (!$paidTotalAmount) return;
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$trafficUnitPrice = $paidTotalAmount / $nowUserTraffic;
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$notUsedTraffic = $nowUserTraffic - (($user->u + $user->d) / 1073741824);
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$result = $trafficUnitPrice * $notUsedTraffic;
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$orderModel = Order::where('user_id', $user->id)->where('period', '!=', 'reset_price')->where('status', 3);
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$order->surplus_amount = $result > 0 ? $result : 0;
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$order->surplus_order_ids = array_column($orderModel->get()->toArray(), 'id');
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}
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private function getSurplusValueByPeriod(User $user, Order $order)
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{
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$orders = Order::where('user_id', $user->id)
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->where('period', '!=', 'reset_price')
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->where('period', '!=', 'onetime_price')
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->where('status', 3)
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->get()
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->toArray();
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if (!$orders) return;
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$orderAmountSum = 0;
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$orderMonthSum = 0;
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$lastValidateAt = 0;
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foreach ($orders as $item) {
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$period = self::STR_TO_TIME[$item['period']];
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if (strtotime("+{$period} month", $item['created_at']) < time()) continue;
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$lastValidateAt = $item['created_at'];
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$orderMonthSum = $period + $orderMonthSum;
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$orderAmountSum = $orderAmountSum + ($item['total_amount'] + $item['balance_amount'] + $item['surplus_amount'] - $item['refund_amount']);
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}
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if (!$lastValidateAt) return;
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$expiredAtByOrder = strtotime("+{$orderMonthSum} month", $lastValidateAt);
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if ($expiredAtByOrder < time()) return;
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$orderSurplusSecond = $expiredAtByOrder - time();
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$orderRangeSecond = $expiredAtByOrder - $lastValidateAt;
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$avgPrice = $orderAmountSum / $orderRangeSecond;
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$orderSurplusAmount = $avgPrice * $orderSurplusSecond;
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if (!$orderSurplusSecond || !$orderSurplusAmount) return;
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$order->surplus_amount = $orderSurplusAmount > 0 ? $orderSurplusAmount : 0;
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$order->surplus_order_ids = array_column($orders, 'id');
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}
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public function paid(string $callbackNo)
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{
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$order = $this->order;
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if ($order->status !== 0) return true;
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$order->status = 1;
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$order->paid_at = time();
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$order->callback_no = $callbackNo;
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if (!$order->save()) return false;
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try {
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OrderHandleJob::dispatchNow($order->trade_no);
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} catch (\Exception $e) {
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return false;
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}
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return true;
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}
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public function cancel():bool
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{
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$order = $this->order;
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DB::beginTransaction();
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$order->status = 2;
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if (!$order->save()) {
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DB::rollBack();
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return false;
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}
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if ($order->balance_amount) {
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$userService = new UserService();
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if (!$userService->addBalance($order->user_id, $order->balance_amount)) {
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DB::rollBack();
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return false;
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}
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}
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DB::commit();
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return true;
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}
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private function setSpeedLimit($speedLimit)
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{
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$this->user->speed_limit = $speedLimit;
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}
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private function buyByResetTraffic()
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{
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$this->user->u = 0;
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$this->user->d = 0;
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}
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private function buyByPeriod(Order $order, Plan $plan)
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{
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// change plan process
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if ((int)$order->type === 3) {
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$this->user->expired_at = time();
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}
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$this->user->transfer_enable = $plan->transfer_enable * 1073741824;
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// 从一次性转换到循环
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if ($this->user->expired_at === NULL) $this->buyByResetTraffic();
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// 新购
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if ($order->type === 1) $this->buyByResetTraffic();
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$this->user->plan_id = $plan->id;
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$this->user->group_id = $plan->group_id;
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$this->user->expired_at = $this->getTime($order->period, $this->user->expired_at);
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}
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private function buyByOneTime(Plan $plan)
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{
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$this->buyByResetTraffic();
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$this->user->transfer_enable = $plan->transfer_enable * 1073741824;
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$this->user->plan_id = $plan->id;
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$this->user->group_id = $plan->group_id;
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$this->user->expired_at = NULL;
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}
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private function getTime($str, $timestamp)
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{
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if ($timestamp < time()) {
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$timestamp = time();
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}
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switch ($str) {
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case 'month_price':
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return strtotime('+1 month', $timestamp);
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case 'quarter_price':
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return strtotime('+3 month', $timestamp);
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case 'half_year_price':
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return strtotime('+6 month', $timestamp);
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case 'year_price':
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return strtotime('+12 month', $timestamp);
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case 'two_year_price':
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return strtotime('+24 month', $timestamp);
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case 'three_year_price':
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return strtotime('+36 month', $timestamp);
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}
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}
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private function openEvent($eventId)
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{
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switch ((int) $eventId) {
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case 0:
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break;
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case 1:
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$this->buyByResetTraffic();
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break;
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}
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}
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}
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