import json

from django.http import JsonResponse
from rest_framework.views import APIView

from apps.user.models import User
from utils.util_jwt import *


class Login_view(APIView):
    authentication_classes = []

    @staticmethod
    def post(request, *args, **kwargs):
        # time.sleep(10)
        login_data = json.loads(request.body)

        login_jwt_token = login_data['jwt_token']
        decoding_msg = jwt_decoding(login_jwt_token)

        payload, msg = decoding_msg["payload"], decoding_msg["msg"]

        if not payload:
            return JsonResponse({'code': 1000, 'error': msg})

        username, password = payload["username"], payload["password"]
        print("用户名密码：", username, password)

        user_obj = User.objects.filter(user_name=username, pass_word=password)

        if not user_obj:
            return JsonResponse({'code': 1000, 'error': '用户名或密码错误'})

        token = create_token_for_login(payload)
        print(token)

        return JsonResponse({'code': 1001, 'user_token': token})