fix: Native扫码二维码改为HTTPS中转以支持相册识别

jituan/services/wechat_native_pay.py

@@ -25,12 +25,32 @@ logger = logging.getLogger(__name__)
 
 CACHE_KEY_PREFIX = 'wx_native_code_'
 CACHE_TTL_SECONDS = 60 * 30
+# 相册扫码友好：二维码图编码 HTTPS 中转页（打开后再跳 weixin://），复制链接仍给官方 code_url
+BRIDGE_URL_BASE = 'https://www.abas.asia/hqhd/dingdan/wx-native-pay/'
 
 
 def _cache_key(dingdanid: str) -> str:
     return f'{CACHE_KEY_PREFIX}{dingdanid}'
 
 
+def build_native_bridge_url(dingdanid: str) -> str:
+    from urllib.parse import quote
+    return f'{BRIDGE_URL_BASE}?out_trade_no={quote(dingdanid, safe="")}'
+
+
+def _native_pay_response(dingdanid: str, code_url: str) -> dict:
+    from jituan.services.alipay_pay import qr_link_to_base64
+    bridge = build_native_bridge_url(dingdanid)
+    return {
+        # 复制支付链接：与同行一致，官方 weixin://wxpay/bizpayurl?...
+        'qr_code': code_url,
+        # 展示用二维码：HTTPS 中转，便于微信「扫一扫-相册」识别
+        'qr_image': qr_link_to_base64(bridge),
+        'bridge_url': bridge,
+        'pay_method': PAY_METHOD_WECHAT_NATIVE,
+    }
+
+
 def generate_wechat_native_pay_params(
     *,
     dingdanid,
@@ -46,8 +66,6 @@ def generate_wechat_native_pay_params(
     同一业务单号未过期时复用 cache 中的 code_url，避免重复点支付产生双码。
     不需要 openid。第一期不走付呗。
     """
-    from jituan.services.alipay_pay import qr_link_to_base64
-
     dingdanid = (dingdanid or '').strip()
     notify_url = (notify_url or '').strip()
     body = (body or '微信支付').strip() or '微信支付'
@@ -63,11 +81,7 @@ def generate_wechat_native_pay_params(
             '[WX_NATIVE] reuse code_url dingdan=%s club=%s scene=%s',
             dingdanid, club_id, scene,
         )
-        return {
-            'qr_code': cached_url,
-            'qr_image': qr_link_to_base64(cached_url),
-            'pay_method': PAY_METHOD_WECHAT_NATIVE,
-        }
+        return _native_pay_response(dingdanid, cached_url)
 
     pay_cfg = get_wechat_v2_config(club_id)
     log_wechat_v2_pay_diag(
@@ -131,8 +145,4 @@ def generate_wechat_native_pay_params(
         '[WX_NATIVE] unifiedorder ok dingdan=%s club=%s mch=%s scene=%s',
         dingdanid, pay_cfg.get('club_id'), mch_id, scene,
     )
-    return {
-        'qr_code': code_url,
-        'qr_image': qr_link_to_base64(code_url),
-        'pay_method': PAY_METHOD_WECHAT_NATIVE,
-    }
+    return _native_pay_response(dingdanid, code_url)

orders/urls.py

@@ -1,6 +1,6 @@
 from django.urls import path
 from django.views.decorators.csrf import csrf_exempt
-from .views import CreateOrderView, WechatPayNotifyView, AlipayPayNotifyView, alipay_pay_page, \
+from .views import CreateOrderView, WechatPayNotifyView, AlipayPayNotifyView, alipay_pay_page, wx_native_pay_page, \
     PaymentFailView, PaymentVerifyView, ContinuePayView, DingdanHuoquView, DingdanXiangqingView, JiedanView, \
     ShangpinLeixingView, ShangjiaPaifaView, ShangjiaDingdanHuoquView, ShangjiaJiesuanView, \
     ShangjiaDingdanXiangqingView, ShangjiaChufaShenqingView, ShangjiaTuikuanShenqingView, \
@@ -24,6 +24,7 @@ urlpatterns = [
     path('alipay-notify/', csrf_exempt(AlipayPayNotifyView.as_view()), name='老板下单支付宝支付回调'),
     path('fubei-notify/', csrf_exempt(FubeiPayNotifyView.as_view()), name='付呗支付回调'),
     path('alipay-pay/', csrf_exempt(alipay_pay_page), name='支付宝H5中转页'),
+    path('wx-native-pay/', csrf_exempt(wx_native_pay_page), name='微信Native扫码中转页'),
     path('shibai', PaymentFailView.as_view(), name='老板支付失败接口'),
     path('fucha', PaymentVerifyView.as_view(), name='老板支付成功复查接口'),
     path('dingdanhuoqu', DingdanHuoquView.as_view(), name='老板订单获取'),

orders/views/__init__.py

@@ -10,6 +10,7 @@ from .payment import (
     CreateOrderView,
     ContinuePayView,
     alipay_pay_page,
+    wx_native_pay_page,
 )
 from .boss_orders import (
     DingdanHuoquView,
@@ -73,6 +74,7 @@ __all__ = [
     "PaymentFailView", "WechatPayNotifyView", "AlipayPayNotifyView", "PaymentVerifyView", "CreateOrderView",
     "ContinuePayView",
     "alipay_pay_page",
+    "wx_native_pay_page",
     "DingdanHuoquView", "DingdanXiangqingView", "JiedanView",
     "DingdanXiangqingView2", "JiedanView2",
     "ShangpinLeixingView", "ShangjiaPaifaView", "ShangjiaDingdanHuoquView",

orders/views/payment.py

@@ -530,6 +530,19 @@ def alipay_pay_page(request):
         return render(request, 'alipay/pay.html', {})
 
 
+def wx_native_pay_page(request):
+    """微信 Native 扫码中转页：相册扫 HTTPS 码后跳转到 weixin:// 付款链接。"""
+    out_trade_no = (request.GET.get('out_trade_no') or request.GET.get('dingdanid') or '').strip()
+    code_url = ''
+    if out_trade_no:
+        cached = cache.get(f'wx_native_code_{out_trade_no}') or {}
+        if isinstance(cached, dict):
+            code_url = (cached.get('code_url') or '').strip()
+        elif isinstance(cached, str):
+            code_url = cached.strip()
+    return render(request, 'wechat/native_pay.html', {'code_url': code_url, 'out_trade_no': out_trade_no})
+
+
 class PaymentVerifyView(APIView):
     """
     订单支付成功复查接口 - 前端支付成功后调用，确认订单状态

templates/wechat/native_pay.html

@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
+    <title>微信支付</title>
+    <style>
+        * { margin: 0; padding: 0; box-sizing: border-box; }
+        body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: #f5f5f5; }
+        .container { max-width: 420px; margin: 0 auto; padding: 48px 20px; text-align: center; }
+        .icon { width: 72px; height: 72px; margin: 0 auto 20px; border: 4px solid #ddd; border-top-color: #07c160; border-radius: 50%; animation: spin 1s linear infinite; }
+        .title { font-size: 18px; color: #333; margin-bottom: 12px; }
+        .subtitle { font-size: 14px; color: #999; margin-bottom: 28px; line-height: 1.5; }
+        .btn { display: inline-block; width: 100%; padding: 14px; font-size: 16px; border: none; border-radius: 8px; background: #07c160; color: #fff; }
+        @keyframes spin { to { transform: rotate(360deg); } }
+    </style>
+</head>
+<body>
+<div class="container">
+{% if code_url %}
+    <div class="icon"></div>
+    <div class="title">正在打开微信支付...</div>
+    <div class="subtitle">若未自动跳转，请点击下方按钮</div>
+    <a class="btn" id="payBtn" href="{{ code_url }}">立即支付</a>
+    <script>
+        (function () {
+            var url = '{{ code_url|escapejs }}';
+            setTimeout(function () { window.location.href = url; }, 80);
+        })();
+    </script>
+{% else %}
+    <div class="title">支付链接无效或已过期</div>
+    <div class="subtitle">请返回小程序重新发起支付</div>
+{% endif %}
+</div>
+</body>
+</html>