qimall/backend/modules/mall/services/TemplateService.php

<?php

namespace backend\modules\mall\services;

use common\enums\AliPayPayTypeEnum;
use common\enums\PayTypeEnum;
use common\enums\WechatPayTypeEnum;
use common\models\common\PaymentTrade;
use common\models\diy\DiyMallTemplate;
use common\models\diy\DiyTemplate;
use common\models\diy\DiyTemplateOrder;
use Yii;

/**
 * 模板市场
 * @package backend\modules\mall\services
 */
class TemplateService extends BaseService
{
    /**
     * 创建购买模板订单
     *
     * @param integer $id
     * @param integer $index
     * @return int
     */
    public function createOrder(int $id, int $index)
    {
        $template = DiyTemplate::getTemplateById($id);
        if (empty($template)) return $this->error('模板不存在');

        /* 判断当前插件是否已经购买 */
        $mall_tamplate = DiyMallTemplate::getMallTemplateById($this->mall_id, $id);
        if ($mall_tamplate && $mall_tamplate->isPermanent()) return $this->error('您已经永久持有本模板');

        // 获取选择购买的
        $item = $template->getCurrentItem($index);
        if (empty($item)) return $this->error('所选购买规则不存在');

        $res = DiyTemplateOrder::createOrder($this->mall_id, $template, $item);
        if (!$res) return $this->error('创建订单失败');

        // 拆分
        list($order, $order_trade) = $res;
        $data['order'] = $order;

        if ($order->pay_money > 0) {
            // 获取交易订单信息
            $trade = Yii::$app->services->pay->getByTradeNo($order_trade['trade_no']);

            // 获取支付方式
            if (!empty($trade)) {
                $payment_arr = $this->getPaymentArr([1, 2], $trade);
                $data['payment_arr'] = $payment_arr;
            }
        }

        // 当前模板免费
        if ($order->pay_money == 0) {
            // 订单支付
            $order->paid();

            // 续费模板
            $service = new TemplateService(['mall_id' => $order->mall_id]);
            $service->renewTemplate($order->template_id, $order->duration);
        }

        $order->setPayData($order_trade['trade_no'] ?? '', json_encode(['payment_arr' => $payment_arr ?? []]));
        return $order->id;
    }

    /**
     * 获取支付数据
     *
     * @param integer $id
     * @return array|false
     */
    public function getPayData(int $id)
    {
        $data = DiyTemplateOrder::getOrderPayDataById($this->mall_id, $id);
        if (empty($data)) return $this->error('订单不存在');

        // template
        $template = $data->template->toArray();
        $data = $data->toArray();
        $data['template'] = $template;
        $data['extra_info'] = json_decode($data['extra_info']);

        return $data;
    }

    /**
     * @param array $payment_type
     * @param PaymentTrade $trade
     * @return array
     */
    protected function getPaymentArr($payment_type, $trade)
    {
        $payment_arr = [];
        $payment_map = PayTypeEnum::getMap();
        foreach ($payment_type as $type) {
            switch ($type) {
                case PayTypeEnum::WECHAT :
                    // 生成微信支付二维码地址
                    $payment_arr[] = [
                        'payment_url' => Yii::$app->services->pay->wechat($trade, WechatPayTypeEnum::NATIVE),
                        'payment_way' => 'scan',// 扫码支付
                        'payment_name' => $payment_map[$type],
                    ];
                    break;
                case PayTypeEnum::ALI :
                    $backend_domain = \Yii::$app->services->setting->platform->get('system.backend_url');
                    // 生成支付宝支付地址
                    $alipay = Yii::$app->services->pay->alipay($trade, AliPayPayTypeEnum::PC, [
                        'return_url' => $backend_domain . '/index.php?r=mall/diy/paid',
                    ]);
                    if (empty($alipay['config'])) throw new \Exception('支付宝扫码地址获取失败');
                    $payment_arr[] = [
                        'payment_url' => $alipay['config'],
                        'payment_way' => 'navigate',// 链接跳转
                        'payment_name' => $payment_map[$type],
                    ];
                    break;
            }
        }
        return $payment_arr;
    }

    /**
     * 续费自定义模板时长（不是续费情况下增加模板）
     *
     * @param integer $id 模板ID
     * @param integer $duration 续费时长（单位月 -1代表永久）
     * @return boolean
     */
    public function renewTemplate(int $id, int $duration)
    {
        $mall_tamplate = DiyMallTemplate::getMallTemplateById($this->mall_id, $id);
        if (empty($mall_tamplate)) {
            // 模板信息
            $template = DiyTemplate::getTemplateById($id);
            if (empty($template)) return $this->error('模板不存在');

            DiyMallTemplate::addTemplate($template, $this->mall_id, $duration);
        } else {
            $mall_tamplate->renewTemplate($duration);
        }
    }
}