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):