from rest_framework import viewsets from rest_framework.response import Response from rest_framework.views import APIView, View from rest_framework.request import Request from django.views.decorators.csrf import csrf_exempt from django.http import HttpResponseBadRequest, HttpResponse, JsonResponse, HttpRequest from django.db.models.query import QuerySet from django.core.validators import validate_email from django.core.exceptions import ValidationError from .models import Apartament, User, PsychTestAnswers from .serializer import (ApartamentListSerializer, ApartamentDetailSerializer, PsychTestAddResultSerializer, PublicUserSerializer) import json, math, random, re, requests, oidc_client, base64, hashlib class ApartamentViewSet(viewsets.ReadOnlyModelViewSet): """Вывод списка квартир или отдельной квартиры""" def get_queryset(self): apartaments = Apartament.objects.all() return apartaments def get_serializer_class(self): if self.action == 'list': return ApartamentListSerializer elif self.action == "retrieve": return ApartamentDetailSerializer class ApartamentGetManyViewSet(viewsets.ReadOnlyModelViewSet): """Вывод отдельных квартир для сравнения""" def get_queryset(self): # получение id квартир для избранного или сравнения pk = self.request.query_params.get("pk", None) # получение id пользователя if self.action == "retrieve": # если для страницы сравнения apartaments_id = User.objects.get(pk=pk).apartaments_for_comparison.split(',') # получение id квартир elif self.action == "list": # если для страницы избранного apartaments_id = User.objects.get(pk=pk).favorites_apartaments.split(',') # получение id квартир queryset = [] for i in apartaments_id: queryset.append(Apartament.objects.get(pk=i)) return queryset def retrieve(self, request, *args, **kwargs): queryset = self.get_queryset() apartaments = [] for i in queryset: apartaments.append(ApartamentDetailSerializer(i).data) return Response({'results': apartaments}) def list(self, request, *args, **kwargs): queryset = self.get_queryset() apartaments = [] for i in queryset: apartaments.append(ApartamentListSerializer(i).data) return Response({'results': apartaments}) class ApartmentFilter(viewsets.ViewSet): """Вывод списка квартир или отдельной квартиры""" def list(self, req: Request): filters = dict(req.data); unfiltered = Apartament.objects.all(); filtered = []; # TODO: Some better converting practice? filters['price_range']['from'] = int(filters['price_range']['from']); filters['price_range']['to'] = int(filters['price_range']['to']); filters['area_range']['from'] = int(filters['area_range']['from']); filters['area_range']['to'] = int(filters['area_range']['to']); filters['rooms'] = int(filters['rooms']) for entry in unfiltered: if (filters['price_range']['from'] >= entry.price and (filters['price_range']['to'] != -1 and filters['price_range']['to'] <= entry.price)): continue; if (filters['area_range']['from'] >= entry.perimetrs and (filters['area_range']['to'] != -1 and filters['area_range']['to'] <= entry.perimetrs)): continue; if (filters['rooms'] != -1 and entry.rooms != filters['rooms']): continue; filtered.append(entry); return Response(ApartamentListSerializer(filtered, many=True).data); class PsychTestAddResultViewSet(viewsets.ViewSet): def get_object(self, pk): return User.objects.get(pk=pk) def create(self, request, pk): user = self.get_object(pk) results = request.data PsychTestAnswers.objects.create( user=user, first_question=results['first'], second_question=results['second'], third_question=results['third'], fourth_question=results['fourth'], fifth_question=results['fifth'], sixth_question=results['sixth'], seventh_question=results['seventh'], eighth_question=results['eighth'], nineth_question=results['nineth'], tenth_question=results['tenth'], eleventh_question=results['eleventh'], twelfth_question=results['twelfth'], thirteenth_question=results['thirteenth'] ) return Response({'successfully': 'results post'}) class CompatibleUsersView(viewsets.ViewSet): def list(self, req: Request): user_data = dict(req.data); # TODO: Verify auth vvsu_login = user_data['openid']; # Exclude already viewed users exclude = []; if ('exclude' in user_data.keys()): exclude = user_data['exclude']; try: validate_email(vvsu_login); except ValidationError: return Request({'error': 'bad login'}, 400); try: this_user = User.objects.get(openid_addr=vvsu_login); except User.DoesNotExist: return Response({'error': 'user not found'}, 404); score = this_user.psych_test_result; users_query = User.objects.all(); users = []; for user in users_query: if (abs(user.psych_test_result - score) < 20): users.append(PublicUserSerializer(user).data); random.shuffle(users); users = users[:7]; for i in range(3): users.append(PublicUserSerializer(random.choice(users_query)).data); random.shuffle(users); return Response(users); def VVSUAuthProxy(req: Request): proxy = 'https://vvsu.ru/connect' + req.path[len('/api/auth/vvsu'):]; preq = requests.request(req.method, proxy, headers={ 'User-Agent': 'OIDC Client / Pairent', 'Origin': 'http://pairent.vvsu.ru', 'Referer': 'http://pairent.vvsu.ru' }); resp = HttpResponse(preq.content); resp.headers['Content-Type'] = preq.headers['Content-Type']; return resp; class UserLogin(APIView): # TODO: Remove csrf exempt when index.html is loaded through django @csrf_exempt def post(self, req: HttpRequest): if (req.content_type != 'application/json'): res = HttpResponse({'error': 'bad content type'}); res.status_code = 400; return res; data = json.loads(req.body.decode('utf8')); if not ('code' in data and 'code_verifier' in data): res = JsonResponse({'error': 'no code'}); res.status_code = 400; return res print(data); cb = requests.post('https://vvsu.ru/connect/oauth2/token', { 'grant_type': 'authorization_code', 'redirect_uri': 'https://pairent.vvsu.ru/sign-in/', 'code': data['code'], 'code_verifier': data['code_verifier'], 'client_id': 'it-hub-client', 'client_secret': 'U8y@uPVee6Q^*729esHTo4Vd' }, headers={ 'Origin': 'https://pairent.vvsu.ru', 'Referer': 'https://pairent.vvsu.ru' }); resp = HttpResponse(cb.content); resp.headers['Content-Type'] = cb.headers['Content-Type']; return resp;