146 lines
5.7 KiB
Python
146 lines
5.7 KiB
Python
from rest_framework import viewsets, status
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from rest_framework.decorators import action
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from rest_framework.response import Response
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from django.shortcuts import render
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from drf_spectacular.utils import extend_schema, extend_schema_view, OpenApiParameter, OpenApiExample
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from .models import ESP32Config, Order, WeChatPayConfig, Service, ARService, ServiceOrder
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from .serializers import ESP32ConfigSerializer, OrderSerializer, ServiceSerializer, ARServiceSerializer, ServiceOrderSerializer
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@extend_schema_view(
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list=extend_schema(summary="获取AR服务列表", description="获取所有可用的AR服务"),
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retrieve=extend_schema(summary="获取AR服务详情", description="获取指定AR服务的详细信息")
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)
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class ARServiceViewSet(viewsets.ReadOnlyModelViewSet):
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"""
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AR服务列表和详情
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"""
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queryset = ARService.objects.all().order_by('-created_at')
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serializer_class = ARServiceSerializer
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import uuid
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import time
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import hashlib
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def order_check_view(request):
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"""
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订单查询页面视图
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"""
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return render(request, 'shop/order_check.html')
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@extend_schema_view(
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list=extend_schema(summary="获取AI服务列表", description="获取所有可用的AI服务"),
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retrieve=extend_schema(summary="获取AI服务详情", description="获取指定AI服务的详细信息")
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)
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class ServiceViewSet(viewsets.ReadOnlyModelViewSet):
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"""
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AI服务列表和详情
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"""
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queryset = Service.objects.all().order_by('-created_at')
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serializer_class = ServiceSerializer
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class ServiceOrderViewSet(viewsets.ModelViewSet):
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"""
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AI服务订单管理
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"""
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queryset = ServiceOrder.objects.all()
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serializer_class = ServiceOrderSerializer
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@extend_schema_view(
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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"),
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retrieve=extend_schema(summary="获取ESP32配置详情", description="获取指定ESP32配置的详细信息")
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)
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class ESP32ConfigViewSet(viewsets.ReadOnlyModelViewSet):
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"""
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提供ESP32配置选项的列表和详情
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"""
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queryset = ESP32Config.objects.all()
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serializer_class = ESP32ConfigSerializer
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class OrderViewSet(viewsets.ModelViewSet):
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"""
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订单管理视图集
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支持创建订单和查询订单状态
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"""
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queryset = Order.objects.all()
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serializer_class = OrderSerializer
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@action(detail=False, methods=['get'])
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def lookup(self, request):
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"""
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根据电话号码查询订单状态
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URL: /api/orders/lookup/?phone=13800138000
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"""
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phone = request.query_params.get('phone')
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if not phone:
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return Response({'error': '请提供电话号码'}, status=status.HTTP_400_BAD_REQUEST)
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# 简单校验
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orders = Order.objects.filter(phone_number=phone).order_by('-created_at')
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serializer = self.get_serializer(orders, many=True)
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return Response(serializer.data)
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@action(detail=True, methods=['post'])
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def initiate_payment(self, request, pk=None):
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"""
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发起支付请求
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获取微信支付配置并生成签名
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"""
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order = self.get_object()
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if order.status == 'paid':
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return Response({'error': '订单已支付'}, status=status.HTTP_400_BAD_REQUEST)
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# 获取微信支付配置
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wechat_config = WeChatPayConfig.objects.filter(is_active=True).first()
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if not wechat_config:
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# 如果没有配置，为了演示方便，回退到模拟数据，或者报错
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# 这里我们报错提示需要在后台配置
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return Response({'error': '支付系统维护中 (未配置支付参数)'}, status=status.HTTP_503_SERVICE_UNAVAILABLE)
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# 构造支付参数
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# 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
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# 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
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app_id = wechat_config.app_id
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timestamp = str(int(time.time()))
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nonce_str = str(uuid.uuid4()).replace('-', '')
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# 模拟的 prepay_id
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prepay_id = f"wx{str(uuid.uuid4()).replace('-', '')}"
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package = f"prepay_id={prepay_id}"
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sign_type = 'MD5'
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# 生成签名 (WeChat Pay V2 MD5 Signature)
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# 签名步骤：
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# 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）
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# 2. 使用URL键值对的格式（即key1=value1&key2=value2…）拼接成字符串stringA
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# 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
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stringA = f"appId={app_id}&nonceStr={nonce_str}&package={package}&signType={sign_type}&timeStamp={timestamp}"
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string_sign_temp = f"{stringA}&key={wechat_config.api_key}"
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pay_sign = hashlib.md5(string_sign_temp.encode('utf-8')).hexdigest().upper()
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payment_params = {
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'appId': app_id,
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'timeStamp': timestamp,
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'nonceStr': nonce_str,
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'package': package,
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'signType': sign_type,
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'paySign': pay_sign,
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'orderId': order.id,
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'amount': str(order.total_price)
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}
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return Response(payment_params)
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@action(detail=True, methods=['post'])
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def confirm_payment(self, request, pk=None):
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"""
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模拟支付成功回调/确认
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"""
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order = self.get_object()
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order.status = 'paid'
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order.wechat_trade_no = f"WX_{str(uuid.uuid4())[:18]}"
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order.save()
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return Response({'status': 'success', 'message': '支付成功'})
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