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https://gitee.com/technical-laohu/mpay_v2_webman.git
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更新数据库结构
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技术老胡
288
app/services/api/EpayService.php
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288
app/services/api/EpayService.php
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<?php
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namespace app\services\api;
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use app\common\base\BaseService;
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use app\services\PayOrderService;
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use app\services\PayService;
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use app\repositories\{MerchantAppRepository, PaymentMethodRepository, PaymentOrderRepository};
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use app\models\PaymentOrder;
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use app\exceptions\{BadRequestException, NotFoundException};
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use support\Request;
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/**
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* 易支付服务
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*/
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class EpayService extends BaseService
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{
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public function __construct(
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protected PayOrderService $payOrderService,
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protected MerchantAppRepository $merchantAppRepository,
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protected PaymentOrderRepository $orderRepository,
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protected PaymentMethodRepository $methodRepository,
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protected PayService $payService,
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) {}
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/**
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* 页面跳转支付（submit.php）
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*
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* @param array $data 已通过验证的请求参数
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* @param Request $request 请求对象（用于环境检测）
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* @return array 包含 pay_order_id 与 pay_params
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*/
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public function submit(array $data, Request $request): array
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{
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// type 在文档中可选，这里如果为空暂不支持收银台模式
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if (empty($data['type'])) {
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throw new BadRequestException('暂不支持收银台模式，请指定支付方式 type');
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}
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return $this->createUnifiedOrder($data, $request);
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}
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/**
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* API 接口支付（mapi.php）
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*
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* @param array $data
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* @param Request $request
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* @return array 符合易支付文档的返回结构
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*/
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public function mapi(array $data, Request $request): array
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{
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$result = $this->createUnifiedOrder($data, $request);
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$payParams = $result['pay_params'] ?? [];
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$response = [
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'code' => 1,
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'msg' => 'success',
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'trade_no' => $result['order_id'],
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];
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if (!empty($payParams['type'])) {
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switch ($payParams['type']) {
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case 'redirect':
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$response['payurl'] = $payParams['url'] ?? '';
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break;
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case 'qrcode':
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$response['qrcode'] = $payParams['qrcode_url'] ?? $payParams['qrcode_data'] ?? '';
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break;
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case 'jsapi':
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if (!empty($payParams['urlscheme'])) {
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$response['urlscheme'] = $payParams['urlscheme'];
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}
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break;
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default:
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// 不识别的类型不返回额外字段
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break;
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}
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}
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return $response;
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}
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/**
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* API 接口（api.php）- 处理 act=order / refund 等
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*
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* @param array $data
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* @return array
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*/
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public function api(array $data): array
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{
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$act = strtolower($data['act'] ?? '');
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return match ($act) {
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'order' => $this->apiOrder($data),
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'refund' => $this->apiRefund($data),
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default => [
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'code' => 0,
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'msg' => '不支持的操作类型',
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],
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};
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}
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/**
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* api.php?act=order 查询单个订单
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*/
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private function apiOrder(array $data): array
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{
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$pid = (int)($data['pid'] ?? 0);
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$key = (string)($data['key'] ?? '');
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if ($pid <= 0 || $key === '') {
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throw new BadRequestException('商户参数错误');
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}
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$app = $this->merchantAppRepository->findByAppId((string)$pid);
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if (!$app || $app->app_secret !== $key) {
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throw new NotFoundException('商户不存在或密钥错误');
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}
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$tradeNo = $data['trade_no'] ?? '';
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$outTradeNo = $data['out_trade_no'] ?? '';
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if ($tradeNo === '' && $outTradeNo === '') {
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throw new BadRequestException('系统订单号与商户订单号不能同时为空');
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}
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if ($tradeNo !== '') {
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$order = $this->orderRepository->findByOrderId($tradeNo);
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} else {
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$order = $this->orderRepository->findByMchNo($app->merchant_id, $app->id, $outTradeNo);
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}
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if (!$order) {
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throw new NotFoundException('订单不存在');
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}
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$methodCode = $this->getMethodCodeByOrder($order);
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return [
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'code' => 1,
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'msg' => '查询订单号成功！',
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'trade_no' => $order->order_id,
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'out_trade_no' => $order->mch_order_no,
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'api_trade_no' => $order->chan_trade_no ?? '',
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'type' => $this->mapMethodToEpayType($methodCode),
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'pid' => (int)$pid,
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'addtime' => $order->created_at,
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'endtime' => $order->pay_at,
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'name' => $order->subject,
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'money' => (string)$order->amount,
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'status' => $order->status === PaymentOrder::STATUS_SUCCESS ? 1 : 0,
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'param' => $order->extra['param'] ?? '',
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'buyer' => '',
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];
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}
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/**
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* api.php?act=refund 提交订单退款
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*/
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private function apiRefund(array $data): array
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{
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$pid = (int)($data['pid'] ?? 0);
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$key = (string)($data['key'] ?? '');
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if ($pid <= 0 || $key === '') {
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throw new BadRequestException('商户参数错误');
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}
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$app = $this->merchantAppRepository->findByAppId((string)$pid);
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if (!$app || $app->app_secret !== $key) {
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throw new NotFoundException('商户不存在或密钥错误');
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}
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$tradeNo = $data['trade_no'] ?? '';
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$outTradeNo = $data['out_trade_no'] ?? '';
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$money = (float)($data['money'] ?? 0);
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if ($tradeNo === '' && $outTradeNo === '') {
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throw new BadRequestException('系统订单号与商户订单号不能同时为空');
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}
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if ($money <= 0) {
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throw new BadRequestException('退款金额必须大于0');
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}
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if ($tradeNo !== '') {
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$order = $this->orderRepository->findByOrderId($tradeNo);
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} else {
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$order = $this->orderRepository->findByMchNo($app->merchant_id, $app->id, $outTradeNo);
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}
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if (!$order) {
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throw new NotFoundException('订单不存在');
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}
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$refundResult = $this->payOrderService->refundOrder([
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'order_id' => $order->order_id,
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'refund_amount' => $money,
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]);
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return [
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'code' => 0,
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'msg' => '退款成功',
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];
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}
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/**
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* 创建订单并调用插件统一下单
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*
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* @param array $data
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* @param Request $request
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* @return array
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*/
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private function createUnifiedOrder(array $data, Request $request): array
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{
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$pid = (int)($data['pid'] ?? 0);
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if ($pid <= 0) {
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throw new BadRequestException('商户ID不能为空');
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}
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// 根据 pid 映射应用（约定 pid = app_id）
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$app = $this->merchantAppRepository->findByAppId((string)$pid);
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if (!$app || $app->status !== 1) {
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throw new NotFoundException('商户应用不存在或已禁用');
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}
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$methodCode = $this->mapEpayTypeToMethod($data['type'] ?? '');
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$orderData = [
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'merchant_id' => $app->merchant_id,
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'app_id' => $app->id,
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'mch_order_no' => $data['out_trade_no'],
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'method_code' => $methodCode,
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'amount' => (float)$data['money'],
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'currency' => 'CNY',
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'subject' => $data['name'],
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'body' => $data['name'],
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'client_ip' => $data['clientip'] ?? $request->getRemoteIp(),
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'extra' => [
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'param' => $data['param'] ?? '',
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'notify_url' => $data['notify_url'] ?? '',
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'return_url' => $data['return_url'] ?? '',
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],
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];
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// 调用通用支付服务完成通道选择与插件下单
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return $this->payService->unifiedPay($orderData, [
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'device' => $data['device'] ?? '',
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'request' => $request,
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]);
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}
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/**
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* 映射易支付 type 到内部 method_code
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*/
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private function mapEpayTypeToMethod(string $type): string
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{
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$mapping = [
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'alipay' => 'alipay',
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'wxpay' => 'wechat',
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'qqpay' => 'qq',
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];
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return $mapping[$type] ?? $type;
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}
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/**
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* 根据订单获取支付方式编码
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*/
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private function getMethodCodeByOrder(PaymentOrder $order): string
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{
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$method = $this->methodRepository->find($order->method_id);
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return $method ? $method->method_code : '';
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}
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/**
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* 映射内部 method_code 到易支付 type
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*/
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private function mapMethodToEpayType(string $methodCode): string
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{
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$mapping = [
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'alipay' => 'alipay',
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'wechat' => 'wxpay',
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'qq' => 'qqpay',
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];
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return $mapping[$methodCode] ?? $methodCode;
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}
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}
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