jiqu-library-server/app/Services/PayService.php

<?php

namespace App\Services;

use App\Enums\DealerOrderStatus;
use App\Exceptions\BizException;
use App\Exceptions\InvalidPaySerialNumberException;
use App\Models\DealerOrder;
use App\Models\DistributionPreIncomeJob;
use App\Models\Order;
use App\Models\PayLog;

class PayService
{
    /**
     * 根据支付流水号处理支付成功业务
     *
     * @param string $sn
     * @param array $params
     * @return \App\Models\PayLog
     *
     * @throws \App\Exceptions\BizException
     * @throws \App\Exceptions\InvalidPaySerialNumberException
     */
    public function handleSuccessByPaySerialNumber(string $paySerialNumber, array $params = []): PayLog
    {
        $payLog = PayLog::where('pay_sn', $paySerialNumber)->lockForUpdate()->first();

        if ($payLog === null) {
            throw new InvalidPaySerialNumberException();
        }

        return $this->handleSuccess($payLog, $params);
    }

    /**
     * 处理支付成功业务
     *
     * @param \App\Models\PayLog $payLog
     * @param array $params
     * @return \App\Models\PayLog
     *
     * @throws \App\Exceptions\BizException
     * @throws \App\Exceptions\InvalidPaySerialNumberException
     */
    public function handleSuccess(PayLog $payLog, array $params = []): PayLog
    {
        if (! $payLog->isPending()) {
            throw new InvalidPaySerialNumberException();
        }

        $payLog->update([
            'pay_at' => $params['pay_at'] ?? now(),
            'out_trade_no' => $params['out_trade_no'] ?? null,
            'status' => PayLog::STATUS_SUCCESS,
        ]);

        $payable = $payLog->payable;

        if ($payable instanceof Order) {
            if ($payable->isPaid()) {
                throw new BizException('订单已支付');
            }

            if ($payable->isCompleted()) {
                throw new BizException('订单已完成');
            }

            // 支付方式
            $payWay = $payLog->pay_way;

            if ($payLog->isWxpay()) {
                // 微信支付
                $payWay = Order::PAY_WAY_WXPAY;
            } elseif ($payLog->isWallet()) {
                // 可提支付
                $payWay = Order::PAY_WAY_WALLET;
            } elseif ($payLog->isBalance()) {
                // 余额支付
                $payWay = Order::PAY_WAY_BALANCE;
            } elseif ($payLog->isAlipay()) {
                // 支付宝
                $payWay = Order::PAY_WAY_ALIPAY;
            }

            $payable->update([
                'pay_sn' => $payLog->pay_sn,
                'pay_way' => $payWay,
                'pay_at' => $payLog->pay_at,
                'out_trade_no' => $payLog->out_trade_no,
                'status' => Order::STATUS_PAID,
            ]);

            // 增加用户预成长值
            $payable->userInfo->incrPreGrowthValue($payable->sales_value, false);

            DistributionPreIncomeJob::create([
                'jobable_id' => $payable->id,
                'jobable_type' => $payable->getMorphClass(),
                'remarks' => '支付订单',
            ]);
        } elseif ($payable instanceof DealerOrder) {
            if (! $payable->isPendinged()) {
                throw new BizException('订单不是待打款');
            }

            $payable->pay_sn = $payLog->pay_sn;
            $payable->pay_time = $payLog->pay_at;
            $payable->out_trade_no = $payLog->out_trade_no;
            $payable->pay_way = $payLog->pay_way;

            if ($payLog->isOffline()) {
                $payable->pay_image = $params['pay_image'] ?? null;
                $payable->pay_info = $params['pay_info'] ?? null;
                $payable->status = DealerOrderStatus::Confirming;
            } else {
                $payable->paied_time = $payLog->pay_at;
                $payable->status = DealerOrderStatus::Paid;
            }

            $payable->save();
        }

        return $payLog;
    }

    /**
     * 根据支付流水号处理支付失败业务
     *
     * @param string $sn
     * @param array $params
     * @return \App\Models\PayLog
     *
     * @throws \App\Exceptions\BizException
     * @throws \App\Exceptions\InvalidPaySerialNumberException
     */
    public function handleFailedByPaySerialNumber(string $paySerialNumber, array $params = []): PayLog
    {
        $payLog = PayLog::where('pay_sn', $paySerialNumber)->lockForUpdate()->first();

        if ($payLog === null) {
            throw new InvalidPaySerialNumberException();
        }

        return $this->handleFailed($payLog, $params);
    }

    /**
     * 处理支付失败业务
     *
     * @param \App\Models\PayLog $payLog
     * @param array $params
     * @return \App\Models\PayLog
     *
     * @throws \App\Exceptions\BizException
     * @throws \App\Exceptions\InvalidPaySerialNumberException
     */
    public function handleFailed(PayLog $payLog, array $params = []): PayLog
    {
        if (! $payLog->isPending()) {
            throw new InvalidPaySerialNumberException();
        }

        $payLog->update([
            'out_trade_no' => $params['out_trade_no'] ?? null,
            'status' => PayLog::STATUS_FAILED,
            'failed_reason' => $params['failed_reason'] ?? null,
        ]);

        return $payLog;
    }
}