n3wt-school/Back-End/Common/views.py

from django.http.response import JsonResponse
from django.views.decorators.csrf import ensure_csrf_cookie, csrf_protect
from django.utils.decorators import method_decorator
from rest_framework.parsers import JSONParser
from rest_framework.views import APIView
from .models import (
    Domain, 
    Category, 
    Competency
)
from .serializers import (
    DomainSerializer, 
    CategorySerializer, 
    CompetencySerializer
)

@method_decorator(csrf_protect, name='dispatch')
@method_decorator(ensure_csrf_cookie, name='dispatch')
class DomainListCreateView(APIView):
    def get(self, request):
        domains = Domain.objects.all()
        serializer = DomainSerializer(domains, many=True)
        return JsonResponse(serializer.data, safe=False)

    def post(self, request):
        data = JSONParser().parse(request)
        serializer = DomainSerializer(data=data)
        if serializer.is_valid():
            serializer.save()
            return JsonResponse(serializer.data, safe=False, status=status.HTTP_201_CREATED)
        return JsonResponse(serializer.errors, safe=False, status=status.HTTP_400_BAD_REQUEST)

@method_decorator(csrf_protect, name='dispatch')
@method_decorator(ensure_csrf_cookie, name='dispatch')
class DomainDetailView(APIView):
    def get(self, request, id):
        try:
            domain = Domain.objects.get(id=id)
            serializer = DomainSerializer(domain)
            return JsonResponse(serializer.data, safe=False)
        except Domain.DoesNotExist:
            return JsonResponse({'error': 'No object found'}, status=status.HTTP_404_NOT_FOUND)

    def put(self, request, id):
        try:
            domain = Domain.objects.get(id=id)
        except Domain.DoesNotExist:
            return JsonResponse({'error': 'No object found'}, status=status.HTTP_404_NOT_FOUND)
        data = JSONParser().parse(request)
        serializer = DomainSerializer(domain, data=data, partial=True)
        if serializer.is_valid():
            serializer.save()
            return JsonResponse(serializer.data, safe=False)
        return JsonResponse(serializer.errors, safe=False, status=status.HTTP_400_BAD_REQUEST)

    def delete(self, request, id):
        try:
            domain = Domain.objects.get(id=id)
            domain.delete()
            return JsonResponse({'message': 'Deleted'}, safe=False)
        except Domain.DoesNotExist:
            return JsonResponse({'error': 'No object found'}, status=status.HTTP_404_NOT_FOUND)

# Répète la même logique pour Category, Competency, EstablishmentCompetency

@method_decorator(csrf_protect, name='dispatch')
@method_decorator(ensure_csrf_cookie, name='dispatch')
class CategoryListCreateView(APIView):
    def get(self, request):
        categories = Category.objects.all()
        serializer = CategorySerializer(categories, many=True)
        return JsonResponse(serializer.data, safe=False)

    def post(self, request):
        data = JSONParser().parse(request)
        serializer = CategorySerializer(data=data)
        if serializer.is_valid():
            serializer.save()
            return JsonResponse(serializer.data, safe=False, status=status.HTTP_201_CREATED)
        return JsonResponse(serializer.errors, safe=False, status=status.HTTP_400_BAD_REQUEST)

@method_decorator(csrf_protect, name='dispatch')
@method_decorator(ensure_csrf_cookie, name='dispatch')
class CategoryDetailView(APIView):
    def get(self, request, id):
        try:
            category = Category.objects.get(id=id)
            serializer = CategorySerializer(category)
            return JsonResponse(serializer.data, safe=False)
        except Category.DoesNotExist:
            return JsonResponse({'error': 'No object found'}, status=status.HTTP_404_NOT_FOUND)

    def put(self, request, id):
        try:
            category = Category.objects.get(id=id)
        except Category.DoesNotExist:
            return JsonResponse({'error': 'No object found'}, status=status.HTTP_404_NOT_FOUND)
        data = JSONParser().parse(request)
        serializer = CategorySerializer(category, data=data, partial=True)
        if serializer.is_valid():
            serializer.save()
            return JsonResponse(serializer.data, safe=False)
        return JsonResponse(serializer.errors, safe=False, status=status.HTTP_400_BAD_REQUEST)

    def delete(self, request, id):
        try:
            category = Category.objects.get(id=id)
            category.delete()
            return JsonResponse({'message': 'Deleted'}, safe=False)
        except Category.DoesNotExist:
            return JsonResponse({'error': 'No object found'}, status=status.HTTP_404_NOT_FOUND)

@method_decorator(csrf_protect, name='dispatch')
@method_decorator(ensure_csrf_cookie, name='dispatch')
class CompetencyListCreateView(APIView):
    def get(self, request):
        cycle = request.GET.get('cycle')
        if cycle is None:
            return JsonResponse({'error': 'cycle est requis'}, safe=False, status=status.HTTP_400_BAD_REQUEST)
    
        competencies_list = getAllObjects(Competency)
        competencies_list = competencies_list.filter(
            category__domain__cycle=cycle
        ).distinct()
        serializer = CompetencySerializer(competencies_list, many=True)
        return JsonResponse(serializer.data, safe=False)

    def post(self, request):
        data = JSONParser().parse(request)
        serializer = CompetencySerializer(data=data)
        if serializer.is_valid():
            serializer.save()
            return JsonResponse(serializer.data, safe=False, status=status.HTTP_201_CREATED)
        return JsonResponse(serializer.errors, safe=False, status=status.HTTP_400_BAD_REQUEST)

@method_decorator(csrf_protect, name='dispatch')
@method_decorator(ensure_csrf_cookie, name='dispatch')
class CompetencyDetailView(APIView):
    def get(self, request, id):
        try:
            competency = Competency.objects.get(id=id)
            serializer = CompetencySerializer(competency)
            return JsonResponse(serializer.data, safe=False)
        except Competency.DoesNotExist:
            return JsonResponse({'error': 'No object found'}, status=status.HTTP_404_NOT_FOUND)

    def put(self, request, id):
        try:
            competency = Competency.objects.get(id=id)
        except Competency.DoesNotExist:
            return JsonResponse({'error': 'No object found'}, status=status.HTTP_404_NOT_FOUND)
        data = JSONParser().parse(request)
        serializer = CompetencySerializer(competency, data=data, partial=True)
        if serializer.is_valid():
            serializer.save()
            return JsonResponse(serializer.data, safe=False)
        return JsonResponse(serializer.errors, safe=False, status=status.HTTP_400_BAD_REQUEST)

    def delete(self, request, id):
        try:
            competency = Competency.objects.get(id=id)
            competency.delete()
            return JsonResponse({'message': 'Deleted'}, safe=False)
        except Competency.DoesNotExist:
            return JsonResponse({'error': 'No object found'}, status=status.HTTP_404_NOT_FOUND)