accounts/orders/products: Change page size and return pages count.

Author: prah23

accounts/pagination.py

@@ -1,6 +1,11 @@
 from rest_framework.pagination import PageNumberPagination
 
 class ResultSetPagination(PageNumberPagination):
-    page_size = 30
+    page_size = 20
     page_size_query_param = 'page_size'
-    max_page_size = 50
+    max_page_size = 20
+
+    def get_paginated_response(self, data):
+        response = super(ResultSetPagination, self).get_paginated_response(data)
+        response.data['total_pages'] = self.page.paginator.num_pages
+        return response

orders/pagination.py

@@ -1,6 +1,11 @@
 from rest_framework.pagination import PageNumberPagination
 
 class ResultSetPagination(PageNumberPagination):
-    page_size = 30
+    page_size = 20
     page_size_query_param = 'page_size'
-    max_page_size = 50
+    max_page_size = 20
+
+    def get_paginated_response(self, data):
+        response = super(ResultSetPagination, self).get_paginated_response(data)
+        response.data['total_pages'] = self.page.paginator.num_pages
+        return response

products/pagination.py

@@ -1,6 +1,11 @@
 from rest_framework.pagination import PageNumberPagination
 
 class ResultSetPagination(PageNumberPagination):
-    page_size = 30
+    page_size = 20
     page_size_query_param = 'page_size'
-    max_page_size = 50
+    max_page_size = 20
+
+    def get_paginated_response(self, data):
+        response = super(ResultSetPagination, self).get_paginated_response(data)
+        response.data['total_pages'] = self.page.paginator.num_pages
+        return response