feat: Signatures électroniques docuseal [#22]

Back-End/DocuSeal/views.py

@@ -0,0 +1,81 @@
+from django.conf import settings
+from django.http import JsonResponse
+from django.views.decorators.csrf import csrf_exempt
+from rest_framework.decorators import api_view
+from rest_framework.response import Response
+from rest_framework import status
+import jwt
+import datetime
+import requests
+
+@csrf_exempt
+@api_view(['POST'])
+def generate_jwt_token(request):
+    # Vérifier la clé API
+    api_key = request.headers.get('X-Auth-Token')
+    print(f'api_key : {api_key}')
+    print(f'settings.DOCUSEAL_JWT["API_KEY"] : {settings.DOCUSEAL_JWT["API_KEY"]}')
+    if not api_key or api_key != settings.DOCUSEAL_JWT["API_KEY"]:
+        return Response({'error': 'Invalid API key'}, status=status.HTTP_401_UNAUTHORIZED)
+
+    # Récupérer les données de la requête
+    user_email = request.data.get('user_email')
+    documents_urls = request.data.get('documents_urls', [])
+    template_id = request.data.get('template_id')  # Récupérer le template_id
+
+    # Vérifier les données requises
+    if not user_email:
+        return Response({'error': 'User email is required'}, status=status.HTTP_400_BAD_REQUEST)
+
+    # Utiliser la configuration JWT de DocuSeal depuis les settings
+    jwt_secret = settings.DOCUSEAL_JWT['API_KEY']
+    jwt_algorithm = settings.DOCUSEAL_JWT['ALGORITHM']
+    expiration_delta = settings.DOCUSEAL_JWT['EXPIRATION_DELTA']
+
+    # Définir le payload
+    payload = {
+        'user_email': user_email,
+        'documents_urls': documents_urls,
+        'template_id': template_id,  # Ajouter le template_id au payload
+        'exp': datetime.datetime.utcnow() + expiration_delta  # Temps d'expiration du token
+    }
+
+    # Générer le token JWT
+    token = jwt.encode(payload, jwt_secret, algorithm=jwt_algorithm)
+
+    return Response({'token': token}, status=status.HTTP_200_OK)
+
+@csrf_exempt
+@api_view(['POST'])
+def clone_template(request):
+    # Vérifier la clé API
+    api_key = request.headers.get('X-Auth-Token')
+    if not api_key or api_key != settings.DOCUSEAL_JWT["API_KEY"]:
+        return Response({'error': 'Invalid API key'}, status=status.HTTP_401_UNAUTHORIZED)
+
+    # Récupérer les données de la requête
+    document_id = request.data.get('templateId')
+    email = request.data.get('email')
+
+    # Vérifier les données requises
+    if not document_id or not email :
+        return Response({'error': 'template ID, email are required'}, status=status.HTTP_400_BAD_REQUEST)
+
+    # URL de l'API de DocuSeal pour cloner le template
+    clone_url = f'https://docuseal.com/api/templates/{document_id}/clone'
+
+    # Faire la requête pour cloner le template
+    try:
+        response = requests.post(clone_url, json={'submitters': [{'email': email}]}, headers={
+            'Content-Type': 'application/json',
+            'X-Auth-Token': settings.DOCUSEAL_JWT['API_KEY']
+        })
+
+        if response.status_code != 200:
+            return Response({'error': 'Failed to clone template'}, status=response.status_code)
+
+        data = response.json()
+        return Response(data, status=status.HTTP_200_OK)
+
+    except requests.RequestException as e:
+        return Response({'error': str(e)}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)