generar xls for email

Clientes/views.py

@@ -29,40 +29,103 @@ from io import BytesIO
 @login_required
 def send_timbres_Email(request):
     RFC = request.GET.get('RFC', None)
-    mes = request.GET.get('mes', None)
+    mes = request.GET.get('mes', None) 
+
     today = datetime.date.today()
-
+    year  = today.year
-    if mes is None or mes =='None':
+    if mes is None or mes =='None':   
+        
         mes = today.month
-    url = request.build_absolute_uri().split('/')[:-2]
-    url = '/'.join(url)
-    url = os.path.join(url, 'get_timbres_xls')
-    print(f'URL:{url}')
 
-    h = requests.get(f'{url}/?RFC={RFC}&mes={mes}', allow_redirects=True)
+    dat =datetime.datetime(int(year), int(mes),1)
-    header =h.headers
-    content_dispo = h.headers.get('content-disposition')
-    fname = re.findall('filename = (.+)',content_dispo)
-    fname = fname[0]
-    fname = fname.split('.')[0]
-    fname = f'{fname}.xls'
-    fname = fname.replace('_','')
-    print('fname:      ',fname)
     
+    if dat.month in(1,3,5,7,8,10,12):
+        findate = dat +datetime.timedelta(days=30)
+    elif dat.month in (4,6,9,11):
+        findate = dat+datetime.timedelta(days=29)
+    else:
+        findate = dat+datetime.timedelta(days=28)
+    findate +=datetime.timedelta(days=1)
+    print(f'dat{dat}   findate:{findate}')
+    if mes is not None and RFC is not None:
+        objeto_a_trabajar = Timbres.objects.filter(rfcc=RFC, created_at__range=[dat,findate])        
+    else:
+        objeto_a_trabajar = Clientes.objects.all()    
+        for i,ii in enumerate(objeto_a_trabajar):
+            ii.timbres_X_MES(mes=mes ) 
+    
+    wb = Workbook()
+    ws = wb.active
+    
+    if RFC is not None:
+        #Encabezado 
+        ws['A1']='RFC_EXPEDIDO'        
+        ws['B1']='UUID'
+        ws['C1']='Fecha'
+        for q,qq in enumerate(objeto_a_trabajar,start=2):        
+            ws['A' + str(q)] = qq.rfcc        
+            ws['B'+ str(q)] = qq.uuid      
+            ws['C'+ str(q)] = qq.fecha
+    else:#cuando no es pro RFC y es para contabilizar los timbres del mes de cada cliente
+        ws['A1']='RFC_EXPEDIDO'        
+        ws['B1']='Nombre'
+        ws['C1']='Timbres'
+        for q,qq in enumerate(objeto_a_trabajar,start=2):
+            ws['A' + str(q)] = qq.RFC        
+            ws['B'+ str(q)] = qq.Nombre
+            ws['C'+ str(q)] = qq.conteo_mes   
+    excel = BytesIO()
+
+    nombre_archivo = f"Timbres_{RFC if RFC is not None else 'Clientes_MES'}_{str(mes)}_AÑO_{str(year)}.xls"
+    wb.save(excel)
     Cli = Clientes.objects.get(RFC=RFC)
     subject = f'Timbres del Mes:{mes} RFC:{RFC}'
     message = 'Envio de timbres por AS_Admin'
     email   = Cli.email
-    
-    files   = BytesIO(h.content)        
     try:
         mail = EmailMessage(subject,message,settings.EMAIL_HOST_USER,[email])        
-        mail.attach(filename='timbres.xls',content=files.getbuffer(),mimetype='application/vnd.ms-excel')
+        mail.attach(filename='Timbres.xls',content=excel.getvalue(),mimetype='application/vnd.ms-excel')
         mail.send()
         print('SE armo')
     except:
-        print('Error ')
+        print('Error ')    
     return redirect('index')
+# def send_timbres_Email(request):
+#     RFC = request.GET.get('RFC', None)
+#     mes = request.GET.get('mes', None)
+#     today = datetime.date.today()
+
+#     if mes is None or mes =='None':
+#         mes = today.month
+#     url = request.build_absolute_uri().split('/')[:-2]
+#     url = '/'.join(url)
+#     url = os.path.join(url, 'get_timbres_xls')
+#     print(f'URL:{url}')
+
+#     h = requests.get(f'{url}/?RFC={RFC}&mes={mes}', allow_redirects=True)
+#     header =h.headers
+#     content_dispo = h.headers.get('content-disposition')
+#     fname = re.findall('filename = (.+)',content_dispo)
+#     fname = fname[0]
+#     fname = fname.split('.')[0]
+#     fname = f'{fname}.xls'
+#     fname = fname.replace('_','')
+#     print('fname:      ',fname)
+    
+#     Cli = Clientes.objects.get(RFC=RFC)
+#     subject = f'Timbres del Mes:{mes} RFC:{RFC}'
+#     message = 'Envio de timbres por AS_Admin'
+#     email   = Cli.email
+    
+#     files   = BytesIO(h.content)        
+#     try:
+#         mail = EmailMessage(subject,message,settings.EMAIL_HOST_USER,[email])        
+#         mail.attach(filename='timbres.xls',content=files.getbuffer(),mimetype='application/vnd.ms-excel')
+#         mail.send()
+#         print('SE armo')
+#     except:
+#         print('Error ')
+#     return redirect('index')
 @login_required
 def index(request):