Files
n3wt-school/Back-End/Subscriptions/views/registration_school_file_templates_views.py

192 lines
9.1 KiB
Python

from django.http.response import JsonResponse
from drf_yasg.utils import swagger_auto_schema
from drf_yasg import openapi
from rest_framework.response import Response
from rest_framework.views import APIView
from rest_framework import status
import os
import glob
from Subscriptions.serializers import RegistrationSchoolFileTemplateSerializer
from Subscriptions.models import RegistrationSchoolFileTemplate
from N3wtSchool import bdd
import logging
from rest_framework.parsers import MultiPartParser, FormParser, JSONParser
import Subscriptions.util as util
logger = logging.getLogger(__name__)
class RegistrationSchoolFileTemplateView(APIView):
@swagger_auto_schema(
operation_description="Récupère tous les templates d'inscription pour un établissement donné",
manual_parameters=[
openapi.Parameter(
'establishment_id',
openapi.IN_QUERY,
description="ID de l'établissement",
type=openapi.TYPE_INTEGER,
required=True
)
],
responses={200: RegistrationSchoolFileTemplateSerializer(many=True)}
)
def get(self, request):
establishment_id = request.GET.get('establishment_id')
if not establishment_id:
return Response({'error': "Paramètre 'establishment_id' requis"}, status=status.HTTP_400_BAD_REQUEST)
# Filtrer les templates liés à l'établissement via master.groups.establishment
templates = RegistrationSchoolFileTemplate.objects.filter(
master__groups__establishment__id=establishment_id
).distinct()
serializer = RegistrationSchoolFileTemplateSerializer(templates, many=True)
return Response(serializer.data)
@swagger_auto_schema(
operation_description="Crée un nouveau template d'inscription",
request_body=RegistrationSchoolFileTemplateSerializer,
responses={
201: RegistrationSchoolFileTemplateSerializer,
400: "Données invalides"
}
)
def post(self, request):
serializer = RegistrationSchoolFileTemplateSerializer(data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
class RegistrationSchoolFileTemplateSimpleView(APIView):
parser_classes = [MultiPartParser, FormParser, JSONParser]
@swagger_auto_schema(
operation_description="Récupère un template d'inscription spécifique",
responses={
200: RegistrationSchoolFileTemplateSerializer,
404: "Template non trouvé"
}
)
def get(self, request, id):
template = bdd.getObject(_objectName=RegistrationSchoolFileTemplate, _columnName='id', _value=id)
if template is None:
return JsonResponse({"errorMessage":'Le template d\'inscription n\'a pas été trouvé'}, safe=False, status=status.HTTP_404_NOT_FOUND)
serializer = RegistrationSchoolFileTemplateSerializer(template)
return JsonResponse(serializer.data, safe=False)
@swagger_auto_schema(
operation_description="Met à jour un template d'inscription existant",
request_body=RegistrationSchoolFileTemplateSerializer,
responses={
200: RegistrationSchoolFileTemplateSerializer,
400: "Données invalides",
404: "Template non trouvé"
}
)
def put(self, request, id):
# Normaliser la payload (support form-data avec champ 'data' JSON ou fichier JSON)
payload, resp = util.build_payload_from_request(request)
if resp is not None:
return resp
# Synchroniser fields[].value dans le payload AVANT le serializer (pour les formulaires dynamiques)
formTemplateData = payload.get('formTemplateData')
if formTemplateData and isinstance(formTemplateData, dict):
responses = None
if "responses" in formTemplateData:
resp = formTemplateData["responses"]
if isinstance(resp, dict) and "responses" in resp:
responses = resp["responses"]
elif isinstance(resp, dict):
responses = resp
if responses and "fields" in formTemplateData:
for field in formTemplateData["fields"]:
field_id = field.get("id")
if field_id and field_id in responses:
field["value"] = responses[field_id]
payload['formTemplateData'] = formTemplateData
template = bdd.getObject(_objectName=RegistrationSchoolFileTemplate, _columnName='id', _value=id)
if template is None:
return JsonResponse({'erreur': 'Le template d\'inscription n\'a pas été trouvé'}, safe=False, status=status.HTTP_404_NOT_FOUND)
# Cas 1 : Upload d'un fichier existant (PDF/image)
if 'file' in request.FILES:
upload = request.FILES['file']
file_field = template.file
upload_name = upload.name
upload_dir = os.path.dirname(file_field.path) if file_field and file_field.name else None
if upload_dir:
base_name, _ = os.path.splitext(upload_name)
pattern = os.path.join(upload_dir, f"{base_name}.*")
for f in glob.glob(pattern):
try:
if os.path.exists(f):
os.remove(f)
logger.info(f"Suppression du fichier existant (pattern): {f}")
except Exception as e:
logger.error(f"Erreur suppression fichier existant (pattern): {e}")
target_path = os.path.join(upload_dir, upload_name)
if os.path.exists(target_path):
try:
os.remove(target_path)
except Exception as e:
logger.error(f"Erreur suppression fichier cible: {e}")
# On écrase le fichier existant sans passer par le serializer
template.file.save(upload_name, upload, save=True)
return Response({'message': 'Template mis à jour avec succès', 'data': RegistrationSchoolFileTemplateSerializer(template).data}, status=status.HTTP_200_OK)
# Cas 2 : Formulaire dynamique (JSON)
serializer = RegistrationSchoolFileTemplateSerializer(template, data=payload)
if serializer.is_valid():
serializer.save()
# Régénérer le PDF si besoin
formTemplateData = serializer.validated_data.get('formTemplateData')
if (
formTemplateData
and isinstance(formTemplateData, dict)
and formTemplateData.get("fields")
and hasattr(template, "file")
):
old_pdf_name = None
if template.file and template.file.name:
old_pdf_name = os.path.basename(template.file.name)
try:
template.file.delete(save=False)
if os.path.exists(template.file.path):
os.remove(template.file.path)
except Exception as e:
logger.error(f"Erreur lors de la suppression du fichier existant: {e}")
from Subscriptions.util import generate_form_json_pdf
pdf_file = generate_form_json_pdf(template.registration_form, formTemplateData)
pdf_filename = old_pdf_name or f"{template.name}_{template.id}.pdf"
template.file.save(pdf_filename, pdf_file, save=True)
return Response({'message': 'Template mis à jour avec succès', 'data': serializer.data}, status=status.HTTP_200_OK)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
@swagger_auto_schema(
operation_description="Supprime un template d'inscription",
responses={
204: "Suppression réussie",
404: "Template non trouvé"
}
)
def delete(self, request, id):
template = bdd.getObject(_objectName=RegistrationSchoolFileTemplate, _columnName='id', _value=id)
if template is not None:
# Suppression du fichier PDF associé
if template.file and template.file.name:
file_path = template.file.path
template.file.delete(save=False)
# Vérification post-suppression
if os.path.exists(file_path):
try:
os.remove(file_path)
logger.info(f"Fichier supprimé manuellement: {file_path}")
except Exception as e:
logger.error(f"Erreur lors de la suppression manuelle du fichier: {e}")
template.delete()
return JsonResponse({'message': 'La suppression du template a été effectuée avec succès'}, safe=False, status=status.HTTP_204_NO_CONTENT)
else:
return JsonResponse({'erreur': 'Le template n\'a pas été trouvé'}, safe=False, status=status.HTTP_404_NOT_FOUND)