fix: 3D Show

backend/shop/views.py

@@ -0,0 +1,145 @@
+from rest_framework import viewsets, status
+from rest_framework.decorators import action
+from rest_framework.response import Response
+from django.shortcuts import render
+from drf_spectacular.utils import extend_schema, extend_schema_view, OpenApiParameter, OpenApiExample
+from .models import ESP32Config, Order, WeChatPayConfig, Service, ARService, ServiceOrder
+from .serializers import ESP32ConfigSerializer, OrderSerializer, ServiceSerializer, ARServiceSerializer, ServiceOrderSerializer
+
+@extend_schema_view(
+    list=extend_schema(summary="获取AR服务列表", description="获取所有可用的AR服务"),
+    retrieve=extend_schema(summary="获取AR服务详情", description="获取指定AR服务的详细信息")
+)
+class ARServiceViewSet(viewsets.ReadOnlyModelViewSet):
+    """
+    AR服务列表和详情
+    """
+    queryset = ARService.objects.all().order_by('-created_at')
+    serializer_class = ARServiceSerializer
+import uuid
+import time
+import hashlib
+
+def order_check_view(request):
+    """
+    订单查询页面视图
+    """
+    return render(request, 'shop/order_check.html')
+
+@extend_schema_view(
+    list=extend_schema(summary="获取AI服务列表", description="获取所有可用的AI服务"),
+    retrieve=extend_schema(summary="获取AI服务详情", description="获取指定AI服务的详细信息")
+)
+class ServiceViewSet(viewsets.ReadOnlyModelViewSet):
+    """
+    AI服务列表和详情
+    """
+    queryset = Service.objects.all().order_by('-created_at')
+    serializer_class = ServiceSerializer
+
+class ServiceOrderViewSet(viewsets.ModelViewSet):
+    """
+    AI服务订单管理
+    """
+    queryset = ServiceOrder.objects.all()
+    serializer_class = ServiceOrderSerializer
+
+@extend_schema_view(
+    list=extend_schema(summary="获取ESP32配置列表", description="获取所有可用的ESP32硬件配置选项"),
+    retrieve=extend_schema(summary="获取ESP32配置详情", description="获取指定ESP32配置的详细信息")
+)
+class ESP32ConfigViewSet(viewsets.ReadOnlyModelViewSet):
+    """
+    提供ESP32配置选项的列表和详情
+    """
+    queryset = ESP32Config.objects.all()
+    serializer_class = ESP32ConfigSerializer
+
+
+class OrderViewSet(viewsets.ModelViewSet):
+    """
+    订单管理视图集
+    支持创建订单和查询订单状态
+    """
+    queryset = Order.objects.all()
+    serializer_class = OrderSerializer
+
+    @action(detail=False, methods=['get'])
+    def lookup(self, request):
+        """
+        根据电话号码查询订单状态
+        URL: /api/orders/lookup/?phone=13800138000
+        """
+        phone = request.query_params.get('phone')
+        if not phone:
+            return Response({'error': '请提供电话号码'}, status=status.HTTP_400_BAD_REQUEST)
+        
+        # 简单校验
+        orders = Order.objects.filter(phone_number=phone).order_by('-created_at')
+        serializer = self.get_serializer(orders, many=True)
+        return Response(serializer.data)
+
+    @action(detail=True, methods=['post'])
+    def initiate_payment(self, request, pk=None):
+        """
+        发起支付请求
+        获取微信支付配置并生成签名
+        """
+        order = self.get_object()
+        
+        if order.status == 'paid':
+            return Response({'error': '订单已支付'}, status=status.HTTP_400_BAD_REQUEST)
+
+        # 获取微信支付配置
+        wechat_config = WeChatPayConfig.objects.filter(is_active=True).first()
+        if not wechat_config:
+             # 如果没有配置，为了演示方便，回退到模拟数据，或者报错
+             # 这里我们报错提示需要在后台配置
+             return Response({'error': '支付系统维护中 (未配置支付参数)'}, status=status.HTTP_503_SERVICE_UNAVAILABLE)
+
+        # 构造支付参数 
+        # 注意：实际生产环境必须在此处调用微信【统一下单】接口获取真实的 prepay_id
+        # 这里为了演示完整流程，我们使用配置中的参数生成合法的签名结构，但 prepay_id 是模拟的
+        
+        app_id = wechat_config.app_id
+        timestamp = str(int(time.time()))
+        nonce_str = str(uuid.uuid4()).replace('-', '')
+        
+        # 模拟的 prepay_id
+        prepay_id = f"wx{str(uuid.uuid4()).replace('-', '')}" 
+        package = f"prepay_id={prepay_id}"
+        sign_type = 'MD5'
+        
+        # 生成签名 (WeChat Pay V2 MD5 Signature)
+        # 签名步骤：
+        # 1. 设所有发送或者接收到的数据为集合M，将集合M内非空参数值的参数按照参数名ASCII码从小到大排序（字典序）
+        # 2. 使用URL键值对的格式（即key1=value1&key2=value2…）拼接成字符串stringA
+        # 3. 在stringA最后拼接上key得到stringSignTemp字符串，并对stringSignTemp进行MD5运算，再将得到的字符串所有字符转换为大写
+        
+        stringA = f"appId={app_id}&nonceStr={nonce_str}&package={package}&signType={sign_type}&timeStamp={timestamp}"
+        string_sign_temp = f"{stringA}&key={wechat_config.api_key}"
+        pay_sign = hashlib.md5(string_sign_temp.encode('utf-8')).hexdigest().upper()
+
+        payment_params = {
+            'appId': app_id,
+            'timeStamp': timestamp,
+            'nonceStr': nonce_str,
+            'package': package,
+            'signType': sign_type,
+            'paySign': pay_sign,
+            'orderId': order.id,
+            'amount': str(order.total_price)
+        }
+        
+        return Response(payment_params)
+
+    @action(detail=True, methods=['post'])
+    def confirm_payment(self, request, pk=None):
+        """
+        模拟支付成功回调/确认
+        """
+        order = self.get_object()
+        order.status = 'paid'
+        order.wechat_trade_no = f"WX_{str(uuid.uuid4())[:18]}"
+        order.save()
+        return Response({'status': 'success', 'message': '支付成功'})