change party model and serializer

core/apps/orders/filters/party.py

@@ -15,20 +15,29 @@ class PartyFilter(django_filters.FilterSet):
         ('last_year', 'oirgi yil'),
 
     )
+    # delivery date filters
     delivery_date = django_filters.ChoiceFilter(
         choices=DATE_CHOICES, method='filter_by_deliveyer_date'
     )
-    start_date = django_filters.DateFilter(field_name="delivery_date", lookup_expr="gte")
-    end_date = django_filters.DateFilter(field_name="delivery_date", lookup_expr="lte")
-
+    delivery_start_date = django_filters.DateFilter(field_name="delivery_date", lookup_expr="gte")
+    delivery_end_date = django_filters.DateFilter(field_name="delivery_date", lookup_expr="lte")
+    # payment date filters
     payment_date = django_filters.ChoiceFilter(
         choices=DATE_CHOICES, method='filter_by_payment_date'
     )
+    payment_start_date = django_filters.DateFilter(field_name='payment_date', lookup_expr='gte')
+    payment_end_date = django_filters.DateFilter(field_name='payment_date', lookup_expr='lte')
+    # order date filters
+    order_date = django_filters.ChoiceFilter(
+        choices=DATE_CHOICES, method='filter_by_order_date'
+    )
+    order_start_date = django_filters.DateFilter(field_name='order_date', lookup_expr='gte')
+    order_end_date = django_filters.DateFilter(field_name='order_date', lookup_expr='lte')
     
     class Meta:
         model = Party
         fields = [
-            'delivery_date', 'start_date', 'end_date', 
+            
         ]
 
     def filter_by_delivery_date(self, queryset, name, value):
@@ -72,9 +81,22 @@ class PartyFilter(django_filters.FilterSet):
             end_date = start_date + timedelta(days=6)
             return queryset.filter(payment_date__range=(start_date, end_date))
         elif value == 'last_month':
-            ...
+            if today.month == 1:
+                last_month_year = today.year - 1
+                last_month = 12
+            else:
+                last_month_year = today.year
+                last_month = today.moth - 1
+            
+            start_last_month = today.replace(year=last_month_year, month=last_month, day=1)
+            days_in_last_month = monthrange(last_month_year, last_month)[1]
+            end_last_month = start_last_month.replace(day=days_in_last_month)
+
+            return queryset.filter(payment_date__range=(start_last_month, end_last_month))
         elif value == 'last_year':
-            ...
+            start_year = today.replace(year=today.year - 1, month=1, day=1)
+            end_year = today.replace(year=today.year - 1, month=12, day=31)
+            return queryset.filter(payment_date__range=(start_year, end_year))
         return queryset
     
         

core/apps/orders/migrations/0015_rename_qqs_price_party_qqs_alter_order_date.py

@@ -0,0 +1,23 @@
+# Generated by Django 5.2.4 on 2025-08-22 11:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('orders', '0014_order_amount'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='party',
+            old_name='qqs_price',
+            new_name='qqs',
+        ),
+        migrations.AlterField(
+            model_name='order',
+            name='date',
+            field=models.DateField(blank=True, null=True),
+        ),
+    ]

core/apps/orders/models/order.py

@@ -31,7 +31,7 @@ class Order(BaseModel):
     wherehouse = models.ForeignKey(
         WhereHouse, on_delete=models.CASCADE, related_name='orders'
     )
-    date = models.DateField()
+    date = models.DateField(null=True, blank=True)
     quantity = models.PositiveBigIntegerField(default=1)
     status = models.CharField(max_length=20, choices=STATUS, default="NEW")
     employee = models.ForeignKey(User, on_delete=models.CASCADE, related_name='orders', null=True)

core/apps/orders/models/party.py

@@ -44,8 +44,8 @@ class Party(BaseModel):
         null=True, blank=True
     )
     audit_comment = models.TextField(null=True, blank=True)
-    qqs_price = models.PositiveBigIntegerField(default=0, null=True, blank=True)
     discount = models.PositiveBigIntegerField(default=0, null=True, blank=True)
+    qqs = models.PositiveBigIntegerField(default=0, null=True, blank=True)
 
     def __str__(self):
         return str(self.number)

core/apps/orders/serializers/order.py

@@ -128,7 +128,6 @@ class MultipleOrderAddSerializer(serializers.Serializer):
     unit_amount = serializers.IntegerField()
     currency = serializers.ChoiceField(choices=[('uzs', 'uzs'), ('usd', 'usd')])
     amount = serializers.IntegerField()
-    date = serializers.DateField()
     total_price = serializers.IntegerField(required=False)
     qqs_summa = serializers.IntegerField(required=False)
 

core/apps/orders/serializers/party.py

@@ -13,12 +13,12 @@ class PartyCreateSerializer(serializers.Serializer):
     delivery_date = serializers.DateField()
     payment_date = serializers.DateField()
     comment = serializers.CharField(required=False)
-    qqs_price = serializers.IntegerField(required=False)
     discount = serializers.IntegerField(required=False)
     audit = serializers.ChoiceField(
         choices=[('CHECKED', 'tekshirildi'),('PROCESS', 'jarayonda')], required=False
     )
     audit_comment = serializers.CharField(required=False)
+    qqs = serializers.IntegerField(required=False)
 
     def validate(self, data):
         user = User.objects.filter(id=data['mediator_id']).first()
@@ -44,7 +44,6 @@ class PartyCreateSerializer(serializers.Serializer):
                     unit_amount=resource.get('unit_amount'),
                     currency=resource.get('currency'),
                     amount=resource.get('amount'), 
-                    date=resource.get('date'),
                     employee=self.context.get('user'),
                     qqs_price=resource.get('qqs_price'),
                     total_price=resource.get('total_price'),
@@ -58,8 +57,8 @@ class PartyCreateSerializer(serializers.Serializer):
                 comment=validated_data.get('comment'),
                 audit=validated_data.get('audit'),
                 audit_comment=validated_data.get('audit_comment'),
-                qqs_price=validated_data.get('qqs_price'),
                 discount=validated_data.get('discount'),
+                qqs=validated_data.get('qqs'),
             )
             party.orders.add(*created_orders)
             party.save()