# coding:utf-8


from django.contrib.auth import authenticate
from rest_framework.views import APIView
from rest_framework.response import Response
from drf_spectacular.utils import extend_schema, OpenApiResponse
from .serializers import UserDetailSerializers
from monitor.permissions import LoginPermission


class UserLoginView(APIView):
    @extend_schema(
        description="用户登陆接口",
        request=UserDetailSerializers,

        responses={
            200: OpenApiResponse(description="无返回值")
        }
    )
    def post(self, request):
        serobj = UserDetailSerializers(data=request.data)
        if not serobj.is_valid():
            return Response(serobj.errors, status=400)
        username, password = request.data['username'], request.data['password']
        user = authenticate(username=username, password=password)
        request.session['user_id'] = user.id
        request.session.save()
        return Response(status=200)


class UserLogoutView(APIView):
    permission_classes = [LoginPermission]

    @extend_schema(
        description="用户退出接口",
        responses={
            200: OpenApiResponse(description="无返回值")
        }
    )
    def get(self, request):
        del request.session['user_id']
        request.session.save()
        return Response(status=200)