wnserver/project/apps/webnews/views.py

from django.db.models import Max
from django.shortcuts import render
from django.forms.models import model_to_dict
# Create your views here.
from rest_framework import status,filters
from rest_framework.authentication import SessionAuthentication, BasicAuthentication
from rest_framework.permissions import IsAuthenticated,AllowAny
from rest_framework.response import Response
from rest_framework.views import APIView
from rest_framework.viewsets import ModelViewSet
from rest_framework_jwt.authentication import JSONWebTokenAuthentication
from utils import elmentList

from bsdata.models import Company, Navigation, Slideshow, Hmwe, Hmart, Column, Hmcase, Hmgroup, Hmaddress, \
    WnComponentCssModel, WnComponentModel, WnComponentKeyModel
from bsdata.serializer import WnComponentCssSerializer, WnComponentSerializer, WnComponentKeyModelSerializer


# 查看公司
class WbCompany(APIView):
    # 1,设置局部认证
    authentication_classes = [SessionAuthentication, BasicAuthentication]
    # 2,设置局部权限
    permission_classes = (AllowAny,)
    def get(self,request):
        id__max = Company.objects.aggregate(Max('id'))
        data = Company.objects.get(id=id__max['id__max'])
        data = {'id':data.id,'name':data.name}
        return Response(data, status=status.HTTP_200_OK)
# 查看导航
class WbNavigation(APIView):
    # 1,设置局部认证
    authentication_classes = [SessionAuthentication, BasicAuthentication]
    # 2,设置局部权限
    permission_classes = (AllowAny,)
    def get(self,request):
        data = Navigation.objects.all().values('id', 'name','path')
        data = list(data)
        return Response(data, status=status.HTTP_200_OK)

# 获取轮播
class WbSlideshow(APIView):
    # 1,设置局部认证
    authentication_classes = [SessionAuthentication, BasicAuthentication]
    # 2,设置局部权限
    permission_classes = (AllowAny,)
    def get(self,request):
        data = Slideshow.objects.all().values('id', 'imgurl','url','sort').order_by('sort')
        data = list(data)
        return Response(data, status=status.HTTP_200_OK)

# 关于我们
class WbHmwe(APIView):
    # 1,设置局部认证
    authentication_classes = [SessionAuthentication, BasicAuthentication]
    # 2,设置局部权限
    permission_classes = (AllowAny,)
    def get(self,request):
        data = Hmwe.objects.all().values('id', 'title','content')
        data = list(data)
        return Response(data, status=status.HTTP_200_OK)

# 技术与服务
class WbHmart(APIView):
    # 1,设置局部认证
    authentication_classes = [SessionAuthentication, BasicAuthentication]
    # 2,设置局部权限
    permission_classes = (AllowAny,)
    def get(self,request):
        data = Hmart.objects.all().values('id', 'title','content','icon')
        data = list(data)
        return Response(data, status=status.HTTP_200_OK)

# 栏目标签
class WbColumn(APIView):
    # 1,设置局部认证
    authentication_classes = [SessionAuthentication, BasicAuthentication]
    # 2,设置局部权限
    permission_classes = (AllowAny,)
    def get(self,request):
        data = Column.objects.all().values('id', 'title','content')
        data = list(data)
        return Response(data, status=status.HTTP_200_OK)

# 成功案例
class WbHmcase(APIView):
    # 1,设置局部认证
    authentication_classes = [SessionAuthentication, BasicAuthentication]
    # 2,设置局部权限
    permission_classes = (AllowAny,)
    def get(self,request):
        data = Hmcase.objects.all().values('id', 'company','artisan','signatory','satisfaction','words','signatory_time')
        data = list(data)
        return Response(data, status=status.HTTP_200_OK)

# 团队介绍
class WbHmgroup(APIView):
    # 1,设置局部认证
    authentication_classes = [SessionAuthentication, BasicAuthentication]
    # 2,设置局部权限
    permission_classes = (AllowAny,)
    def get(self,request):
        data = Hmgroup.objects.all().values('id', 'name','imgurl','intro')
        data = list(data)
        return Response(data, status=status.HTTP_200_OK)

class WbHmaddress(APIView):
    # 1,设置局部认证
    authentication_classes = [SessionAuthentication, BasicAuthentication]
    # 2,设置局部权限
    permission_classes = (AllowAny,)
    def get(self,request):
        data = Hmaddress.objects.all().values('id', 'content','add','tel')
        data = list(data)
        return Response(data, status=status.HTTP_200_OK)

# 获取组件使用中的组件
class WnComponentkeyView(ModelViewSet):
    # 1,设置局部认证
    authentication_classes = [SessionAuthentication, BasicAuthentication]
    # 2,设置局部权限
    permission_classes = (AllowAny,)
    # 1,提供通用的序列化器
    serializer_class = WnComponentKeyModelSerializer
    # filter_backends = (filters.OrderingFilter,)  # 固定写法
    filter_backends = (filters.OrderingFilter,)  # 固定写法
    filterset_fields = ('id', 'sort')
    ordering_fields = ('id','sort',)
    # 2,提供通用的数据集
    queryset = WnComponentKeyModel.objects.all()
import ast
# 获取组件样式
class WnComponentCssView(APIView):
    # 1,设置局部认证
    authentication_classes = [SessionAuthentication, BasicAuthentication]
    # 2,设置局部权限
    permission_classes = (AllowAny,)

    def get(self, request):
        params = request.query_params.get("componentkey")
        result = WnComponentCssModel.objects.filter(componentkey = params)
        field_list = elmentList.field_list
        # field_list = []
        if len(result) == 0 :
            return Response('没有查询到样式', status=status.HTTP_203_NON_AUTHORITATIVE_INFORMATION)
        data = model_to_dict(result[0])  # 取第一条记录，转换为字典
        new_data = {}
        for key,value in data.items():
            new_data[key] = value
            if key in field_list:
                data[key] = ast.literal_eval(value)
        return Response(data, status=status.HTTP_200_OK)