pagination for api responses wip

.gitignore

@@ -1 +1,2 @@
-globalmart/__pycache__/
+globalmart/__pycache__/
+logs/

api/serializers.py

@@ -5,13 +5,13 @@ class SubCategorySerializer(serializers.ModelSerializer):
     class Meta:
         model = SubCategory
         fields = '__all__'
-        
+
 class ProductSerializer(serializers.ModelSerializer):
-    sub_category = serializers.SerializerMethodField()
+    '''sub_category = serializers.SerializerMethodField()
 
     def get_sub_category(self, product):
         subcategory = SubCategorySerializer(product.sub_category)
-        return subcategory.data
+        return subcategory.data'''
     class Meta:
         model = Product
         fields = '__all__'

api/urls.py

@@ -2,6 +2,6 @@
 from django.urls import path
 
 urlpatterns = [
-    path('products-by-category/<int:id>', ProductsByCategory.as_view()),
+    path('products-by-category/', ProductsByCategory.as_view()),
 
 ]

api/views.py

@@ -4,16 +4,24 @@
 from rest_framework import status as api_response_status
 from api.models import *
 from api.serializers import *
+from django.core.paginator import Paginator
 
 class ProductsByCategory(APIView):
 
-    def get(self, request, id, format=None):
+    def get(self, request, format=None):
 
-        category = Category.objects.get(id=id)
-        subcategories = SubCategory.objects.filter(category=category)      
+        category_id = request.GET.get('category')
+        page = request.GET.get('page')
+
+        category = Category.objects.get(id=category_id)
+        subcategories = SubCategory.objects.filter(category=category)
         products = Product.objects.filter(sub_category__in=subcategories)
 
-        products = ProductSerializer(products, many=True)
+        paginator = Paginator(products, 10)
+        products_page = paginator.get_page(page)      
+
+
+        products = ProductSerializer(products_page, many=True)
 
         return JsonResponse({
             'success': True,

globalmart/settings.py

@@ -68,6 +68,36 @@
     },
 ]
 
+LOGGING = {
+    'version': 1,
+    'disable_existing_loggers': False,
+    'formatters': {
+        'verbose': {
+            'format': '{levelname} {asctime} {module} {process:d} {thread:d} {message}',
+            'style': '{',
+        },
+        'simple': {
+            'format': '{levelname} {asctime} {module} {message}',
+            'style': '{',
+        }
+    },
+    'handlers': {
+        'file2': {
+            'level': 'DEBUG',
+            'class': 'logging.FileHandler',
+            'filename': 'logs/sqlquery.log',
+            'formatter': 'simple'
+        },
+    },
+    'loggers': {
+        'django.db.backends': {
+            'handlers': ['file2'],
+            'level': 'DEBUG',
+            'propagate': True,
+        },
+    }
+}
+
 WSGI_APPLICATION = "globalmart.wsgi.application"