first stab at admin_stats endpoint

core/views.py

@@ -10,7 +10,7 @@ from django.contrib.auth import get_user_model
 from django.utils.http import urlsafe_base64_decode
 from django.utils.encoding import force_text
 from django.db import IntegrityError
-from django.contrib.gis.geos import Point
+from django.contrib.gis.geos import Point, GEOSGeometry
 from django.shortcuts import redirect
 from django.conf import settings
 
@@ -23,7 +23,8 @@ from rest_framework.decorators import api_view, permission_classes
 
 from companies.models import Company
 from companies.serializers import CompanySerializer
-from geo.models import City
+from products.models import Product
+from geo.models import City, Region
 
 from . import models
 from . import serializers as core_serializers
@@ -197,3 +198,26 @@ def activate_user(request, uidb64, token):
         return Response(f"Tu cuenta de usuario {user.email} ha sido activada")
     else:
         return Response({"error": f"Tu token de verificacion no coincide con ningún usuario registrado"}, status=status.HTTP_406_NOT_ACCEPTABLE)
+
+
+@api_view(['GET',])
+@permission_classes([IsAdminUser,])
+def admin_stats(request):
+    company_count = Company.objects.count()
+    product_count = Product.objects.count()
+    companies_per_region = {}
+    products_per_region = {}
+
+    for region in Region.objects.all():
+        count = Company.objects.filter(geo__dwithin=region.geo).count()
+        companies_per_region[region.name] = count
+        count = Product.objects.filter(company__geo__dwithin=region.geo).count()
+        products_per_region[region.name] = count
+
+    data = {
+        'company_count': company_count,
+        'product_count': product_count,
+        'companies_per_region': companies_per_region,
+        'products_per_region': products_per_region,
+    }
+    return Response(data=data)