feat: add daily report functionality and settlement status to shop orders

backend/order/admin.py

@@ -1,6 +1,7 @@
 from django.contrib import admin, messages
 from .models import *
 from unfold.admin import TabularInline, StackedInline
+from unfold.contrib.inlines.admin import NonrelatedTabularInline
 from django.db.models import Q
 from import_export.admin import ImportExportModelAdmin
 from unfold.contrib.import_export.forms import ExportForm, ImportForm, SelectableFieldsExportForm
@@ -60,19 +61,50 @@ class CartAdmin(ModelAdmin):
     inlines = [CartItemInline]
 
 
+class ShopOrderInline(StackedInline):
+    model = ShopOrderModel
+    extra = 0
+    max_num = 0
+    tab = True
+
+
+class ShopOrderItemInline(NonrelatedTabularInline):  # NonrelatedStackedInline is available as well
+    model = ShopOrderItem
+    tab = True
+    extra = 0
+    show_change_link = True
+
+    def get_form_queryset(self, obj):
+        """
+        Gets all nonrelated objects needed for inlines. Method must be implemented.
+        """
+        shop_orders = obj.shop_orders.all()
+
+        return ShopOrderItem.objects.filter(shop_order__in=shop_orders)
+
+    def save_new_instance(self, parent, instance):
+        """
+        Extra save method which can for example update inline instances based on current
+        main model object. Method must be implemented.
+        """
+        pass
+
+
+
 from .models import ShopDailyReport, ShopOrderModel
 @admin.register(ShopDailyReport)
 class ShopDailyReportAdmin(ModelAdmin):
-    pass
+    list_display = ['shop', 'date', 'is_settled',]
+    inlines = [ShopOrderInline, ShopOrderItemInline]
     def get_queryset(self, request):
 
         if request.user.is_superuser:
-            return ShopOrderModel.objects.all()
+            return self.model.objects.all()
         
         if not hasattr(request.user, 'shop'):
-            return ShopOrderModel.objects.none()
+            return self.model.objects.none()
         
-        queryset = ShopOrderModel.objects.filter(shop=request.user.shop)
+        queryset = self.model.objects.filter(shop=request.user.shop)
         return queryset
     
     def has_view_permission(self, request, obj=None):
@@ -95,11 +127,10 @@ class ShopOrderItemInline(StackedInline):
 
 
 
-
 @admin.register(ShopOrderModel)
 class ShopOrderModelAdmin(ShopOrderAdminPermission, ModelAdmin):
     inlines = [ShopOrderItemInline]
-    list_display = ['id', 'shop', 'order', 'customer_name', 'status', 'is_paid', 'is_settled', 'download_invoice_button']
+    list_display = ['id', 'shop', 'order', 'customer_name', 'status', 'is_paid', 'is_settled', 'created_at', 'download_invoice_button']
     readonly_fields = ['download_invoice_link']
 
     def download_invoice_button(self, obj):

backend/order/migrations/0043_shopdailyreport_is_settled_and_more.py

@@ -0,0 +1,24 @@
+# Generated by Django 5.1.2 on 2026-02-08 15:40
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('order', '0042_ordermodel_special_discount_code_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='shopdailyreport',
+            name='is_settled',
+            field=models.BooleanField(default=False, verbose_name='تسویه شده'),
+        ),
+        migrations.AddField(
+            model_name='shopordermodel',
+            name='daily_report',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='shop_orders', to='order.shopdailyreport', verbose_name='گزارش روزانه'),
+        ),
+    ]

backend/order/models.py

@@ -279,6 +279,7 @@ class ShopOrderModel(models.Model):
     """
     order = models.ForeignKey(OrderModel, on_delete=models.CASCADE, related_name='shop_orders')
     shop = models.ForeignKey('account.ShopModel', on_delete=models.CASCADE, related_name='shop_orders')
+    daily_report = models.ForeignKey('ShopDailyReport', on_delete=models.SET_NULL, null=True, blank=True, related_name='shop_orders', verbose_name='گزارش روزانه')
     
     # Customer Information
     customer = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True, verbose_name='مشتری')
@@ -355,6 +356,7 @@ class ShopDailyReport(models.Model):
     total_sales = models.BigIntegerField(default=0)
     total_commission = models.BigIntegerField(default=0)
     total_payable = models.BigIntegerField(default=0)
+    is_settled = models.BooleanField(default=False, verbose_name='تسویه شده')
     created_at = models.DateTimeField(auto_now_add=True)
 
     class Meta:

backend/order/signals.py

@@ -1,4 +1,4 @@
-from .models import ShopOrderModel, ShopOrderItem
+from .models import ShopOrderModel, ShopOrderItem, ShopDailyReport
 from django.db import transaction
 from django.db.models.signals import post_save
 from django.db.models.signals import pre_save
@@ -248,4 +248,11 @@ def send_invoice_to_shop_telegram(sender, instance: ShopOrderModel, created, **k
             shop_order_id=instance.pk,
             chat_id=instance.shop.telegram_chat_id,
             bot_token=bot_token
-        )
+        )
+
+
+@receiver(post_save, sender=ShopDailyReport)
+def update_shop_orders_settlement_status(sender, instance: ShopDailyReport, **kwargs):
+    """When a ShopDailyReport's is_settled status changes, update all related ShopOrderModel instances."""
+    # Update all shop orders linked to this daily report
+    instance.shop_orders.update(is_settled=instance.is_settled)

backend/order/tasks.py

@@ -75,9 +75,9 @@ def generate_daily_shop_reports():
     from datetime import timedelta
     from django.db.models import Sum
     from .models import ShopOrderModel, ShopDailyReport
-    
+
     target_date = (timezone.now() - timedelta(days=1)).date()
-    logging.info(f'Generating shop reports for {target_date}')
+    print(f'Generating shop reports for {target_date}')
     
     shop_orders = ShopOrderModel.objects.filter(created_at__date=target_date)
     if not shop_orders.exists():
@@ -110,6 +110,9 @@ def generate_daily_shop_reports():
             }
         )
         
+        # Link all shop orders for this shop and date to the daily report
+        shop_orders.filter(shop_id=shop_id).update(daily_report=report)
+        
         if created:
             reports_created += 1
         else: