feat(#46): add public order summary and fill_codes endpoints

tienda_ilusion/don_confiao/api/__init__.py

@@ -6,6 +6,7 @@ from .sales import (
     CatalogSaleView,
     SaleSummary,
     CatalogSaleSummary,
+    PublicSaleSummaryView,
     SalesForTrytonView,
     SalesToTrytonView,
     CatalogSalesToTrytonView,
@@ -33,6 +34,7 @@ __all__ = [
     "CatalogSaleView",
     "SaleSummary",
     "CatalogSaleSummary",
+    "PublicSaleSummaryView",
     "SalesForTrytonView",
     "SalesToTrytonView",
     "CatalogSalesToTrytonView",

tienda_ilusion/don_confiao/api/sales.py

@@ -1,11 +1,17 @@
 from rest_framework import viewsets
 from rest_framework.views import APIView
 from rest_framework.response import Response
-from rest_framework.permissions import IsAuthenticated
+from rest_framework.permissions import AllowAny, IsAuthenticated
+from rest_framework.decorators import action
 import io
 import csv
 
-from ..models.sales import Sale, SaleLine, CatalogSale
+from ..models.sales import (
+    Sale,
+    SaleLine,
+    CatalogSale,
+    generate_order_code,
+)
 from ..models.customers import Customer
 from ..models.products import Product
 from ..serializers import (
@@ -20,11 +26,27 @@ from ..services.tryton.client import get_tryton_client
 from ..views import sales_to_tryton_csv
 
 
+def _fill_codes(Model):
+    rows = Model.objects.all()
+    for row in rows:
+        row.code = generate_order_code()
+    Model.objects.bulk_update(rows, ["code"])
+    return len(rows)
+
+
 class SaleView(viewsets.ModelViewSet):
     queryset = Sale.objects.all()
     serializer_class = SaleSerializer
     permission_classes = [IsNotPublico]
 
+    @action(
+        detail=False,
+        methods=["post"],
+        permission_classes=[IsAuthenticated, IsAdministrator],
+    )
+    def fill_codes(self, request):
+        return Response({"sales_updated": _fill_codes(Sale)})
+
     def create(self, request):
         data = request.data
         customer = Customer.objects.get(pk=data["customer"])
@@ -60,7 +82,17 @@ class CatalogSaleView(viewsets.ModelViewSet):
     queryset = CatalogSale.objects.all()
     serializer_class = CatalogSaleSerializer
 
+    @action(
+        detail=False,
+        methods=["post"],
+        permission_classes=[IsAuthenticated, IsAdministrator],
+    )
+    def fill_codes(self, request):
+        return Response({"catalog_sales_updated": _fill_codes(CatalogSale)})
+
     def get_permissions(self):
+        if self.action == "fill_codes":
+            return [IsAuthenticated(), IsAdministrator()]
         if self.action == "create":
             return [IsAuthenticated()]
         return [IsNotPublico()]
@@ -71,7 +103,9 @@ class SaleSummary(APIView):
 
     def get(self, request, id):
         sale = Sale.objects.get(pk=id)
-        serializer = SaleSummarySerializer(sale)
+        serializer = SaleSummarySerializer(
+            sale, context={"request": request}
+        )
         return Response(serializer.data)
 
 
@@ -80,10 +114,45 @@ class CatalogSaleSummary(APIView):
 
     def get(self, request, id):
         catalog_sale = CatalogSale.objects.get(pk=id)
-        serializer = CatalogSaleSummarySerializer(catalog_sale)
+        serializer = CatalogSaleSummarySerializer(
+            catalog_sale, context={"request": request}
+        )
         return Response(serializer.data)
 
 
+class PublicSaleSummaryView(APIView):
+    permission_classes = [AllowAny]
+
+    def get(self, request, code=None):
+        code = code or request.query_params.get("code")
+        if not code:
+            return Response(
+                {"detail": "code is required"}, status=400
+            )
+
+        sale = Sale.objects.filter(code=code).first()
+        if sale:
+            serializer = SaleSummarySerializer(
+                sale, context={"request": request}
+            )
+            data = serializer.data
+            data["type"] = "sale"
+            return Response(data)
+
+        catalog_sale = CatalogSale.objects.filter(code=code).first()
+        if catalog_sale:
+            serializer = CatalogSaleSummarySerializer(
+                catalog_sale, context={"request": request}
+            )
+            data = serializer.data
+            data["type"] = "catalog"
+            return Response(data)
+
+        return Response(
+            {"detail": "order not found"}, status=404
+        )
+
+
 class SalesForTrytonView(APIView):
     permission_classes = [IsAuthenticated, IsAdministrator]
 

tienda_ilusion/don_confiao/serializers/sales.py

@@ -1,4 +1,5 @@
 from rest_framework import serializers
+from django.urls import reverse
 
 from ..models.sales import (
     Sale,
@@ -11,6 +12,17 @@ from .products import ListProductSerializer
 from .customers import ListCustomerSerializer
 
 
+class PublicSummaryLinkMixin:
+    def get_link(self, obj):
+        path = reverse(
+            "don_confiao:public_purchase_summary", args=[obj.code]
+        )
+        request = self.context.get("request")
+        if request:
+            return request.build_absolute_uri(path)
+        return path
+
+
 class SaleLineSerializer(serializers.ModelSerializer):
     class Meta:
         model = SaleLine
@@ -87,13 +99,14 @@ class SummarySaleLineSerializer(serializers.ModelSerializer):
         fields = ["product", "quantity", "unit_price", "description"]
 
 
-class SaleSummarySerializer(serializers.ModelSerializer):
+class SaleSummarySerializer(PublicSummaryLinkMixin, serializers.ModelSerializer):
     customer = ListCustomerSerializer()
     lines = SummarySaleLineSerializer(many=True, source="saleline_set")
+    link = serializers.SerializerMethodField()
 
     class Meta:
         model = Sale
-        fields = ["id", "date", "customer", "payment_method", "lines"]
+        fields = ["id", "code", "date", "customer", "payment_method", "lines", "link"]
 
 
 class CatalogSummarySaleLineSerializer(serializers.ModelSerializer):
@@ -104,15 +117,18 @@ class CatalogSummarySaleLineSerializer(serializers.ModelSerializer):
         fields = ["product", "quantity", "unit_price", "description"]
 
 
-class CatalogSaleSummarySerializer(serializers.ModelSerializer):
+class CatalogSaleSummarySerializer(
+    PublicSummaryLinkMixin, serializers.ModelSerializer
+):
     customer = ListCustomerSerializer()
     lines = CatalogSummarySaleLineSerializer(
         many=True, source="catalogsaleline_set"
     )
+    link = serializers.SerializerMethodField()
 
     class Meta:
         model = CatalogSale
-        fields = ["id", "date", "customer", "lines"]
+        fields = ["id", "code", "date", "customer", "lines", "link"]
 
 
 class SaleForRenconciliationSerializer(serializers.Serializer):

tienda_ilusion/don_confiao/urls.py

@@ -16,6 +16,7 @@ from .api import (
     CatalogSaleView,
     SaleSummary,
     CatalogSaleSummary,
+    PublicSaleSummaryView,
     SalesForTrytonView,
     SalesToTrytonView,
     CatalogSalesToTrytonView,
@@ -58,6 +59,16 @@ urlpatterns = [
         CatalogSaleSummary.as_view(),
         name="catalog_purchase_json_summary",
     ),
+    path(
+        "resumen_publico/<str:code>",
+        PublicSaleSummaryView.as_view(),
+        name="public_purchase_summary",
+    ),
+    path(
+        "resumen_publico",
+        PublicSaleSummaryView.as_view(),
+        name="public_purchase_summary_query",
+    ),
     path(
         "payment_methods/all/select_format",
         PaymentMethodView.as_view(),