newfunctions server version CFDI checks and model Bitacora

Sistemas/views.py

@@ -1,4 +1,4 @@
-from django.shortcuts import render
+from django.shortcuts import render,redirect
 from django.contrib.auth import logout
 from django.views.generic.list import ListView
 from django.views.generic.detail import DetailView
@@ -13,6 +13,7 @@ from django.contrib.auth.mixins import LoginRequiredMixin, UserPassesTestMixin
 from .models import sistemas_por_cliente, DeviceHistory,Device
 from .serializers import DeviceSerializer
 from .permissions import HasAuthorizationHeader
+from .models import Sistema
 from django.utils import timezone
 import re
 
@@ -22,6 +23,26 @@ from datetime import timedelta
 
 from django.contrib.sessions.models import Session
 
+from django.http.response import HttpResponse
+import os
+import mimetypes
+
+
+def download_version_FromServer(request):
+    BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+    print('BASE_DIR',BASE_DIR)
+    filename = 'CFDI.zip'
+    filepath = f'{BASE_DIR }/downloadSystems/{filename}'
+    #path = open(filepath, 'r')
+    with open(filepath, 'rb') as path:
+
+        mime_type, _ = mimetypes.guess_type(filepath)
+        print(mime_type)
+        response = HttpResponse(path.read(),content_type=mime_type)
+        response['Content-Disposition']= f'attachment; filename={filename}'
+    
+    return response#redirect('index')
+
 def get_logged_in_users():
     sessions = Session.objects.filter(expire_date__gte=timezone.now())
 
@@ -89,9 +110,9 @@ class RegisterDeviceView(APIView):
                 return Response(serializer.data, status=status.HTTP_200_OK)
             else:                
                 return Response({'Error':f'{serializer.errors}','isError':True}, status=status.HTTP_200_OK) 
-        except Exception as e:
+        except Exception as ex:
             return Response(
-                    {'Error':f'{e}','isError':True}
+                    {'Error':f'{ex}','isError':True}
                     , status=status.HTTP_200_OK)
 
 
@@ -115,9 +136,9 @@ class AuthenticateDeviceView(APIView):
                 return Response(
                     {'Error':f'{device_data.serializer.errors}','isError':True}
                     , status=status.HTTP_200_OK)
-        except Exception as e:
+        except Exception as ex:
             return Response(
-                    {'Error':f'{e}','isError':True}
+                    {'Error':f'{ex}','isError':True}
                     , status=status.HTTP_200_OK)
 
 
@@ -127,4 +148,37 @@ class LogoutView(APIView):
 
     def post(self, request):
         logout(request)
-        return Response({'OK':'Dispositivo desautenticado'},status=200)
+        return Response({'OK':'Dispositivo desautenticado'},status=200)
+
+
+class CheckVersionView(APIView):
+    authentication_classes = (TokenAuthentication,)
+    permission_classes = (IsAuthenticated,HasAuthorizationHeader,)
+    def post(self, request,*args, **kwargs):
+        try:
+            version = request.data.get('version')
+            
+            client_version = [int(x) for x in version.split(".")]
+            print('client_version: ',client_version)
+            try:
+                ver = Sistema.objects.get(nombre_sistema="CFDI")
+                server_version = [int(x) for x in ver.version.split(".")]
+            except Exception as e:
+                
+                return Response({'success':True, 'actualizar':False})
+
+            
+            print('server_version', server_version)
+            result=False
+            #for i in range(len(client_version)):
+            for cont, ele in enumerate(client_version):
+                if client_version[cont] < server_version[cont]:
+                    print('server verion is grater')
+                    result = True
+                    break
+            else:
+                result= False
+                print('equal')
+            return Response({'success':True, 'actualizar':result})
+        except Exception as ex:
+            return Response({'Error':f'{ex}','isError':True})