train_django/routes/views.py

# Create your views here.
import json

from rest_framework import status
from rest_framework.response import Response
from rest_framework.viewsets import ModelViewSet
from django.forms.models import model_to_dict

from routes.models import Route, Route2User
from routes.serializers import RoutesSerializer


class RoutesView(ModelViewSet):
    queryset = Route.objects.all()
    serializer_class = RoutesSerializer
    pagination_class = None

    # 根据用户id 从关联表里 找它的路由id
    def list(self, request, *args, **kwargs):
        now_user_id = request.user.id
        route_ids = Route2User.objects.filter(user_id=now_user_id).values('route_id')
        routes = Route.objects.filter(id__in=route_ids).values()

        return Response(data=routes, status=status.HTTP_200_OK)