#90 feat(ReconcilaitionJar): create api view with pagination.

tienda_ilusion/don_confiao/api_views.py

@@ -2,6 +2,7 @@ from rest_framework import viewsets
 from rest_framework.response import Response
 from rest_framework.status import HTTP_400_BAD_REQUEST
 from rest_framework.views import APIView
+from rest_framework.pagination import PageNumberPagination
 
 from .models import Sale, SaleLine, Customer, Product, ReconciliationJar, PaymentMethods, AdminCode
 from .serializers import SaleSerializer, ProductSerializer, CustomerSerializer, ReconciliationJarSerializer, PaymentMethodSerializer, SaleForRenconciliationSerializer, SaleSummarySerializer
@@ -9,6 +10,12 @@ from .serializers import SaleSerializer, ProductSerializer, CustomerSerializer,
 from decimal import Decimal
 import json
 
+
+class Pagination(PageNumberPagination):
+    page_size = 10
+    page_size_query_param = 'page_size'
+
+
 class SaleView(viewsets.ModelViewSet):
     queryset = Sale.objects.all()
     serializer_class = SaleSerializer
@@ -131,3 +138,9 @@ class AdminCodeValidateView(APIView):
     def get(self, request, code):
         codes = AdminCode.objects.filter(value=code)
         return Response({'validCode': bool(codes)})
+
+
+class ReconciliateJarModelView(viewsets.ModelViewSet):
+    queryset = ReconciliationJar.objects.all().order_by('-date_time')
+    pagination_class = Pagination
+    serializer_class = ReconciliationJarSerializer

tienda_ilusion/don_confiao/tests/test_jar_reconciliation.py

@@ -197,6 +197,34 @@ class TestJarReconcliation(TestCase):
         purchases = Sale.objects.filter(reconciliation_id=content['id'])
         self.assertEqual(len(purchases), 3)
 
+    def test_list_reconciliations(self):
+        self._create_simple_reconciliation()
+        self._create_simple_reconciliation()
+
+        url = '/don_confiao/api/reconciliate_jar/'
+
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, 200)
+
+        content = json.loads(response.content.decode('utf-8'))
+        self.assertEqual(2, len(content['results']))
+        self.assertEqual('2024-07-30T00:00:00Z',
+                         content['results'][0]['date_time'])
+
+    def test_list_reconciliations_pagination(self):
+        self._create_simple_reconciliation()
+        self._create_simple_reconciliation()
+
+        url = '/don_confiao/api/reconciliate_jar/?page=2&page_size=1'
+
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, 200)
+
+        content = json.loads(response.content.decode('utf-8'))
+        self.assertEqual(1, len(content['results']))
+        self.assertEqual('2024-07-30T00:00:00Z',
+                         content['results'][0]['date_time'])
+
     def _create_simple_reconciliation(self):
         reconciliation = ReconciliationJar()
         reconciliation.date_time = "2024-07-30"

tienda_ilusion/don_confiao/urls.py

@@ -10,7 +10,8 @@ router = DefaultRouter()
 router.register(r'sales', api_views.SaleView, basename='sale')
 router.register(r'customers', api_views.CustomerView, basename='customer')
 router.register(r'products', api_views.ProductView, basename='product')
-
+router.register(r'reconciliate_jar', api_views.ReconciliateJarModelView,
+                basename='reconciliate_jar')
 
 urlpatterns = [
     path("", views.index, name="wellcome"),