Add dynamic dashboard API endpoint

crm/urls.py

@@ -1,11 +1,14 @@
 from django.urls import path
-from crm.views import auth_views, seller_views, customer_views, product_views, wallet_views, debug_views
+from crm.views import auth_views, seller_views, customer_views, product_views, wallet_views, debug_views, dashboard_views
 
 urlpatterns = [
     # Auth
     path('auth/login/', auth_views.CRMTokenObtainPairView.as_view(), name='token_obtain_pair'),
     path('auth/me/', auth_views.get_current_admin, name='current_admin'),
 
+    # Dashboard
+    path('dashboard/', dashboard_views.get_dashboard_stats, name='get_dashboard_stats'),
+
     # Sellers
     path('sellers/', seller_views.list_sellers, name='list_sellers'),
     path('sellers/<int:pk>/', seller_views.get_seller_detail, name='get_seller_detail'),

crm/views/dashboard_views.py

@@ -0,0 +1,31 @@
+from rest_framework.decorators import api_view, permission_classes
+from rest_framework.response import Response
+from django.db.models import Sum
+from crm.permissions import IsCRMAdmin
+from seller_models.models import SupplierProfile, Product
+from customer_models.models import Order
+from crm.models import RefundRecord
+
+@api_view(['GET'])
+@permission_classes([IsCRMAdmin])
+def get_dashboard_stats(request):
+    # Calculate stats
+    total_sellers = SupplierProfile.objects.count()
+    pending_approvals = SupplierProfile.objects.filter(status='pending_approval').count()
+    
+    # Sum completed orders amount for total revenue
+    total_revenue = Order.objects.filter(payment_status='completed').aggregate(Sum('amount'))['amount__sum'] or 0.00
+    
+    active_products = Product.objects.filter(is_active=True, status='approved').count()
+    
+    # Sum refund records
+    refunds_issued = RefundRecord.objects.aggregate(Sum('refund_amount'))['refund_amount__sum'] or 0.00
+
+    # Format the stats similarly to the frontend cards
+    return Response({
+        'total_sellers': total_sellers,
+        'pending_approvals': pending_approvals,
+        'total_revenue': float(total_revenue),
+        'active_products': active_products,
+        'refunds_issued': float(refunds_issued)
+    })