division by zero

Clientes/admin.py

@@ -3,7 +3,7 @@ from .models import Timbres, saldoModel, Clientes,ErroresTimbres
 
 
 class TimbresAdmin(admin.ModelAdmin):
-    list_display=['uuid','rfcc','rfcp','fecha','folio','serie','tipo','modo']
+    list_display=['uuid','rfcc','rfcp','fecha','folio','serie','tipo','modo','created_at']
 
 
 class ClientesAdmin(admin.ModelAdmin):

Clientes/forms.py

@@ -14,7 +14,7 @@ class ClienteForm(forms.ModelForm):
 
     class Meta:
         model = Clientes
-        fields = ('RFC','Nombre','Activo','fecha_baja')
+        fields = ('RFC','Nombre','Activo','fecha_baja', 'email',)
 
     def clean(self):
         super(ClienteForm,self).clean()

Clientes/migrations/0012_clientes_email.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.3 on 2022-12-06 17:46
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('Clientes', '0011_merge_0010_merge_20221205_1039_0010_timbres_modo'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='clientes',
+            name='email',
+            field=models.EmailField(blank=True, max_length=254),
+        ),
+    ]

Clientes/migrations/0013_clientes_conteo_mes.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.3 on 2022-12-06 20:04
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('Clientes', '0012_clientes_email'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='clientes',
+            name='conteo_mes',
+            field=models.IntegerField(blank=True, default=0, null=True),
+        ),
+    ]

Clientes/models.py

@@ -1,6 +1,6 @@
 from django.db import models
 import datetime
-
+from django.db.models import Q
 
 class saldoModel(models.Model):
     saldo = models.IntegerField()
@@ -38,9 +38,37 @@ class Clientes(models.Model):
     Nombre = models.CharField(max_length=100)
     Activo = models.BooleanField(default=False)
     fecha_baja = models.DateField(blank=True,null=True)
-    
+    email = models.EmailField(max_length=254, blank=True)
+    conteo_mes = models.IntegerField(blank=True,null=True,default=0)
+    def timbres_X_MES(self, mes):
+
+        today = datetime.date.today()              
+        year  = today.year 
+        print('mesmesmesmesmes',mes)
+        if mes==None:
+            mes = today.month
+        dat = datetime.datetime(int(year),int(mes),1)    
+        if dat.month in (1,3,5,7,8,10,12):#31
+            
+            findate = dat  + datetime.timedelta(days=30)
+            findate += datetime.timedelta(days=0)
+        elif dat.month in (4,6,9,11):#30
+            
+            findate = dat  + datetime.timedelta(days=29)
+            findate += datetime.timedelta(days=0)
+        else:#28 or 29
+            
+            findate = dat  + datetime.timedelta(days=28)
+            findate += datetime.timedelta(days=0)        
+        print(f'dat {(dat)} fdate={findate}')    
+        cou = Timbres.objects.filter(rfcc=self.RFC, created_at__range=[dat,findate]).count()
+        print(cou)
+        self.conteo_mes =cou
+        self.save()
+        return cou
     @property
-    def timbres_mes_count(self):    
+    def timbres_mes_count(self): 
+
         today = datetime.date.today()
         month = today.month
         year  = today.year        

Clientes/views.py

@@ -16,16 +16,26 @@ from asgiref.sync import sync_to_async
 #EXCEL
 from openpyxl import Workbook
 from openpyxl.styles import Alignment, Border, Font, PatternFill, Side
-
+import json
 @login_required
 def index(request):
     
+    
     clientes_list = Clientes.objects.all()
+    mes = request.GET.get('mes', None)
     page = request.GET.get('page', 1)
     search = request.GET.get('search',None)
     rfcc = request.GET.get('rfcc', None)
+    filters = {key:value[0] for (key,value) in dict(request.GET).items() if value !=[""]}
+    filters.pop('page', '')
+    filters.pop('datepicker','')
+    filters.pop('datepickerFin','')
+    print('filters------',filters)
     if rfcc:
-        clientes_list = Clientes.objects.filter(Q(RFC__icontains=search))
+        clientes_list = Clientes.objects.filter(Q(RFC__icontains=search))    
+        
+    for i,ii in enumerate(clientes_list):
+        ii.timbres_X_MES(mes=mes)
 
     paginator = Paginator(clientes_list, 5)
 
@@ -35,8 +45,11 @@ def index(request):
         lista = paginator.page(1)
     except EmptyPage:
         lista = paginator.page(paginator.num_pages)
+    filters.pop('mes','')
     context = {
         'lista':lista,
+        'mes':mes,
+        'filters':filters
 
     }
     return render(request,'Clientes/index.html',context)
@@ -114,13 +127,15 @@ def timbres_cliente(request, RFC):
         end     += datetime.timedelta(days=1)
         #datetime.date.today()
         #print('FECHA',datetime.datetime.today(), 'HORA')
-        #print('start',start, 'end',end)
+        print('start',start, 'end',end)
         lista = lista.filter(created_at__range=[start, end])
 
     conteo = lista.count()
-    perPage =  conteo // 2
-    if perPage == 0 :
-        perPage = conteo
+    print('conteo',conteo)
+    if conteo !=0 :
+        perPage =  conteo // 2
+    else:
+        perPage = 1
     lista =pageFunc(page,lista,perPage)
     
     context ={