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微信公众号支付

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liu
2026-09-04 21:22:46 +08:00
parent 52e339cdd3
commit cf1d3a6229
13 changed files with 494 additions and 24 deletions
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app/Services/WechatPayService.php
+11 -7
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@@ -29,19 +29,22 @@ class WechatPayService
protected ?Application $application = null;
/**
* 统一下单（小程序 JSAPI）
* 统一下单（JSAPI：小程序 / 公众号 H5 通用）
*
* @param string $paymentNo 商户订单号（本系统支付单号）
* @param string $amountYuan 金额（元，两位小数）
* @param string $openid 付款人 openid
* @param string $openid 付款人 openid（按下单 appid 维度：小程序 openid 或公众号 openid）
* @param string $description 订单标题
* @return array<string, mixed> wx.requestPayment 调起参数（timeStamp/nonceStr/package/signType/paySign）
* @param string $appid 下单应用 appid（公众号 JSAPI 传公众号 appid；留空取配置的小程序 appid）
* @return array<string, mixed> 调起支付参数（appId/timeStamp/nonceStr/package/signType/paySign，
* 小程序喂 wx.requestPayment，公众号 H5 喂 WeixinJSBridge getBrandWCPayRequest，结构同构）
* @throws RepositoryException 未配置或下单失败
*/
public function createOrder(string $paymentNo, string $amountYuan, string $openid, string $description): array
public function createOrder(string $paymentNo, string $amountYuan, string $openid, string $description, string $appid = ''): array
{
$appid = trim($appid) !== '' ? trim($appid) : $this->appid();
$result = $this->call('POST', '/v3/pay/transactions/jsapi', [
'appid' => $this->appid(),
'appid' => $appid,
'mchid' => $this->config('mch_id'),
'description' => mb_substr($description, 0, 127),
'out_trade_no' => $paymentNo,
@@ -59,8 +62,9 @@ class WechatPayService
throw new RepositoryException('微信支付下单失败：应答缺少 prepay_id');
}
$params = $this->app()->getUtils()->buildMiniAppConfig($prepayId, $this->appid());
Log::driver('pay')->info('微信支付下单成功', ['out_trade_no' => $paymentNo, 'prepay_id' => $prepayId]);
// buildMiniAppConfig 即 buildBridgeConfig（小程序 wx.requestPayment 与公众号 WeixinJSBridge 参数同构）
$params = $this->app()->getUtils()->buildMiniAppConfig($prepayId, $appid);
Log::driver('pay')->info('微信支付下单成功', ['out_trade_no' => $paymentNo, 'prepay_id' => $prepayId, 'appid' => $appid]);
return $params;
}