233 lines
8.0 KiB
Python
233 lines
8.0 KiB
Python
import csv
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import logging
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import json
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import io
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import datetime
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from django.shortcuts import render
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from django.http import HttpResponse
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from django.contrib.auth import get_user_model
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from django.utils.http import urlsafe_base64_decode
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from django.utils.encoding import force_text
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from django.db import IntegrityError
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from django.contrib.gis.geos import Point
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from rest_framework import status
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from rest_framework import viewsets
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from rest_framework.response import Response
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from rest_framework.permissions import IsAdminUser, IsAuthenticated, AllowAny
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from rest_framework.generics import UpdateAPIView
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from rest_framework.decorators import api_view, permission_classes
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from companies.models import Company
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from geo.models import City
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from . import models
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from . import serializers as core_serializers
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from . import utils
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from back_latienda.permissions import CustomUserPermissions, YourOwnUserPermissions
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User = get_user_model()
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# Create your views here.
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logging.basicConfig(
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filename='logs/csv-load.log',
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filemode='w',
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format='%(levelname)s:%(message)s',
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level=logging.INFO,
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)
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class CustomUserViewSet(viewsets.ModelViewSet):
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model = models.CustomUser
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model_name = 'custom_user'
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queryset = models.CustomUser.objects.all()
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permission_classes = [CustomUserPermissions,]
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read_serializer_class = core_serializers.CustomUserReadSerializer
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write_serializer_class = core_serializers.CustomUserWriteSerializer
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def get_serializer_class(self):
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if self.action=='create':
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return core_serializers.CustomUserWriteSerializer
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elif self.action == 'update' and self.request.user.is_staff is False:
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return core_serializers.UpdateUserSerializer
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elif self.request.user.is_staff is True:
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return core_serializers.CustomUserAdminSerializer
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return core_serializers.CustomUserSerializer
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def get_permissions(self):
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if self.action in ['retrieve', 'update', 'partial_update', 'destroy'] and self.request.user.is_anonymous is False:
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return [YourOwnUserPermissions(), ]
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return super(CustomUserViewSet, self).get_permissions()
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def create(self, request):
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"""
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Create Instance
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"""
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try:
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serializer_class = self.get_serializer_class()
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serializer = serializer_class(
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data=request.data,
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)
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if serializer.is_valid():
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# save model instance data
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password = serializer.validated_data.pop('password')
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instance = self.model(**serializer.validated_data)
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instance.set_password(password)
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instance.save()
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return Response(self.read_serializer_class(
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instance, many=False, context={'request': request}).data,
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status=status.HTTP_201_CREATED)
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else:
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return Response(
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serializer.errors, status=status.HTTP_406_NOT_ACCEPTABLE)
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except Exception as e:
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return Response(str(e), status=status.HTTP_500_INTERNAL_SERVER_ERROR)
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class ChangeUserPasswordView(UpdateAPIView):
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model = models.CustomUser
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queryset = model.objects.all()
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permission_classes = (YourOwnUserPermissions,)
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serializer_class = core_serializers.ChangePasswordSerializer
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class UpdateUserView(UpdateAPIView):
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model = models.CustomUser
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queryset = model.objects.all()
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permission_classes = (YourOwnUserPermissions,)
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serializer_class = core_serializers.UpdateUserSerializer
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@api_view(['POST',])
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@permission_classes([CustomUserPermissions,])
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def create_company_user(request):
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"""
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Create non-validated company and manager user associated
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"""
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user_data = {
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'email': request.data['user']['email'],
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'password': request.data['user']['password']
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}
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company_data = {
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'cif': request.data['company']['cif'],
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'company_name': request.data['company']['company_name'],
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'short_name': request.data['company']['short_name'],
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'web_link': request.data['company']['web_link'],
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'shop': request.data['company']['shop'],
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'city': request.data['company']['city'],
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'geo': request.data['company']['geo'],
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'address': request.data['company']['address']
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}
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try:
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user = models.CustomUser.objects.create(email=user_data['email'])
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except IntegrityError as e:
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return Response({"errors": {"details": str(e)}}, status=status.HTTP_409_CONFLICT)
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try:
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city = company_data.pop('city')
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#city = City.objects.get(name=city)
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geo = company_data.pop('geo')
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geo = Point(geo['longitude'], geo['latitude'])
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company = Company.objects.create(**company_data, city=city, geo=geo)
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except Exception as e:
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user.delete()
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return Response({"errors": {"details": str(e)}}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
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user.set_password(user_data['password'])
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user.company = company
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user.role = 'COOP_MANAGER'
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user.save()
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company.creator = user
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company.save()
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serializer = core_serializers.CustomUserSerializer(user)
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return Response(data=serializer.data,status=status.HTTP_201_CREATED)
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@api_view(['GET',])
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@permission_classes([IsAuthenticated,])
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def my_user(request):
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try:
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instance = User.objects.get(email=request.user.email)
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user_serializer = core_serializers.CustomUserReadSerializer(instance)
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return Response(data=user_serializer.data)
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except Exception as e:
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return Response({'error': {str(type(e))}}, status=500)
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@api_view(['POST',])
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@permission_classes([IsAdminUser,])
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def load_coop_managers(request):
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"""Read CSV file being received
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Parse it to create users and related companies
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"""
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try:
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csv_file = request.FILES['csv_file']
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if csv_file.name.endswith('.csv') is not True:
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logging.error(f"File {csv_file.name} is not a CSV file")
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return Response({"errors":{"details": "File is not CSV type"}})
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logging.info(f"Reading contents of {csv_file.name}")
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decoded_file = csv_file.read().decode('utf-8').splitlines()
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csv_reader = csv.DictReader(decoded_file, delimiter=',')
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coop_counter = 0
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user_counter = 0
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for row in csv_reader:
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if '' in (row['cif'], row['nombre-coop'], row['email']):
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logging.error(f"Required data missing: {row}")
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continue
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try:
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coop_data = {
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'cif': row['cif'].strip(),
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'company_name': row['nombre-coop'].strip(),
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'short_name': row['nombre-corto'].strip(),
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'shop': bool(row['es-tienda'].strip()),
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'shop_link': row['url'].strip(),
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}
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coop = Company.objects.create(**coop_data)
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logging.info(f"Created Coop: {coop_data}")
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coop_counter += 1
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coop_user = User.objects.create_user(email=row['email'], company=coop, role='COOP_MANAGER', is_active=False)
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# send confirmation email
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utils.send_verification_email(request, coop_user)
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logging.info(f"Created User: {coop_user}")
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user_counter += 1
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except Exception as e:
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logging.error(f"Could not parse {row}")
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return Response()
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except Exception as e:
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return Response({"errors": {"details": str(type(e))}})
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@api_view(['GET',])
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@permission_classes([AllowAny,])
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def activate_user(request, uidb64, token):
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try:
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uid = force_text(urlsafe_base64_decode(uidb64))
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user = User.objects.get(pk=uid)
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except (TypeError, ValueError, OverflowError, User.DoesNotExist):
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user = None
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if user is not None and account_activation_token.check_token(user, token):
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# activate user
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user.is_active = True
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user.save()
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return HttpResponse(f"Tu cuenta de usuario {request.user.email} ha sido activada")
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else:
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return HttpResponse(f"Tu token de verificacion no coincide con ningún usuario registrado")
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