v2board/app/Services/OrderService.php
2020-05-20 11:56:56 +08:00

144 lines
5.1 KiB
PHP

<?php
namespace App\Services;
use App\Models\Order;
use App\Models\Plan;
use App\Models\User;
use Illuminate\Support\Facades\DB;
class OrderService
{
public $order;
public function __construct(Order $order)
{
$this->order = $order;
}
public function cancel():bool
{
$order = $this->order;
DB::beginTransaction();
$order->status = 2;
if (!$order->save()) {
DB::rollBack();
return false;
}
if ($order->balance_amount) {
$userService = new UserService();
if (!$userService->addBalance($order->user_id, $order->balance_amount)) {
DB::rollBack();
return false;
}
}
DB::commit();
return true;
}
public function create()
{
}
public function setOrderType(User $user)
{
$order = $this->order;
if ($order->cycle === 'reset_price') {
$order->type = 4;
} else if ($user->plan_id !== NULL && $order->plan_id !== $user->plan_id) {
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');
$order->type = 3;
$this->getSurplusValue($user, $order);
if ($order->surplus_amount >= $order->total_amount) {
$order->refund_amount = $order->surplus_amount - $order->total_amount;
$order->total_amount = 0;
} else {
$order->total_amount = $order->total_amount - $order->surplus_amount;
}
} else if ($user->expired_at > time() && $order->plan_id == $user->plan_id) {
$order->type = 2;
} else {
$order->type = 1;
}
}
public function setVipDiscount(User $user)
{
$order = $this->order;
if ($user->discount) {
$order->discount_amount = $order->discount_amount + ($order->total_amount * ($user->discount / 100));
}
$order->total_amount = $order->total_amount - $order->discount_amount;
}
public function setInvite(User $user)
{
$order = $this->order;
if ($user->invite_user_id && $order->total_amount > 0) {
$order->invite_user_id = $user->invite_user_id;
$commissionFirstTime = (int)config('v2board.commission_first_time_enable', 1);
if (!$commissionFirstTime || ($commissionFirstTime && !Order::where('user_id', $user->id)->where('status', 3)->first())) {
$inviter = User::find($user->invite_user_id);
if ($inviter && $inviter->commission_rate) {
$order->commission_balance = $order->total_amount * ($inviter->commission_rate / 100);
} else {
$order->commission_balance = $order->total_amount * (config('v2board.invite_commission', 10) / 100);
}
}
}
}
private function getSurplusValue(User $user, Order $order)
{
if ($user->expired_at === NULL) {
$this->getSurplusValueByOneTime($user, $order);
} else {
$this->getSurplusValueByCycle($user, $order);
}
}
private function getSurplusValueByOneTime(User $user, Order $order)
{
$plan = Plan::find($user->plan_id);
$trafficUnitPrice = $plan->onetime_price / $plan->transfer_enable;
if ($user->discount && $trafficUnitPrice) {
$trafficUnitPrice = $trafficUnitPrice - ($trafficUnitPrice * $user->discount / 100);
}
$notUsedTrafficPrice = $plan->transfer_enable - (($user->u + $user->d) / 1073741824);
$result = $trafficUnitPrice * $notUsedTrafficPrice;
$orderModel = Order::where('user_id', $user->id)->where('cycle', '!=', 'reset_price')->where('status', 3);
$order->surplus_amount = $result > 0 ? $result : 0;
$order->surplus_order_ids = json_encode(array_map(function ($v) { return $v['id'];}, $orderModel->get()->toArray()));
}
private function getSurplusValueByCycle(User $user, Order $order)
{
$strToMonth = [
'month_price' => 1,
'quarter_price' => 3,
'half_year_price' => 6,
'year_price' => 12,
'onetime_price' => 0
];
$orderModel = Order::where('user_id', $user->id)
->where('cycle', '!=', 'reset_price')
->where('status', 3);
$surplusAmount = 0;
foreach ($orderModel->get() as $item) {
$surplusMonth = strtotime("+ {$strToMonth[$item->cycle]}month", $item->updated_at->format('U'));
if (!$surplusMonth) continue;
$surplusMonth = ($surplusMonth - time()) / 2678400 / $strToMonth[$item->cycle];
if ($surplusMonth > 0) {
$surplusAmount = $surplusAmount + ($item['total_amount'] + $item['balance_amount']) * $surplusMonth;
}
}
if (!$surplusAmount) {
return;
}
$order->surplus_amount = $surplusAmount > 0 ? $surplusAmount : 0;
$order->surplus_order_ids = json_encode(array_map(function ($v) { return $v['id'];}, $orderModel->get()->toArray()));
}
}