From d1497bad5d7d148f10e7ebecb7ce133b91d3c4e1 Mon Sep 17 00:00:00 2001
From: lucaslinhares <lucaslinhares027@gmail.com>
Date: Mon, 15 Jan 2024 17:24:50 -0300
Subject: [PATCH] list products by a catalog endpoint

---
 .../channels/whatsapp_cloud/catalogs/urls.py  |  5 +++++
 .../whatsapp_cloud/catalogs/views/views.py    | 13 ++++++++++++
 marketplace/wpp_products/serializers.py       | 21 ++++++++++++++++++-
 3 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/marketplace/core/types/channels/whatsapp_cloud/catalogs/urls.py b/marketplace/core/types/channels/whatsapp_cloud/catalogs/urls.py
index 895347ff..28c4716a 100644
--- a/marketplace/core/types/channels/whatsapp_cloud/catalogs/urls.py
+++ b/marketplace/core/types/channels/whatsapp_cloud/catalogs/urls.py
@@ -18,6 +18,11 @@
         CatalogViewSet.as_view({"get": "retrieve", "delete": "destroy"}),
         name="catalog-detail-delete",
     ),
+    path(
+        "<uuid:app_uuid>/catalogs/<uuid:catalog_uuid>/products/",
+        CatalogViewSet.as_view({"get": "list_products"}),
+        name="catalog-list-products",
+    ),
     path(
         "<uuid:app_uuid>/catalogs/<uuid:catalog_uuid>/enable/",
         CatalogViewSet.as_view({"post": "enable_catalog"}),
diff --git a/marketplace/core/types/channels/whatsapp_cloud/catalogs/views/views.py b/marketplace/core/types/channels/whatsapp_cloud/catalogs/views/views.py
index 74ccc0ae..f4a89969 100644
--- a/marketplace/core/types/channels/whatsapp_cloud/catalogs/views/views.py
+++ b/marketplace/core/types/channels/whatsapp_cloud/catalogs/views/views.py
@@ -19,6 +19,7 @@
 
 from marketplace.wpp_products.serializers import (
     CatalogSerializer,
+    ProductSerializer,
     ToggleVisibilitySerializer,
     TresholdSerializer,
     CatalogListSerializer,
@@ -90,6 +91,11 @@ def get_object(self):
         queryset = self.get_queryset()
         catalog_uuid = self.kwargs.get("catalog_uuid")
         return get_object_or_404(queryset, uuid=catalog_uuid)
+    
+    def _get_catalog(self, catalog_uuid, app_uuid):
+        return get_object_or_404(
+            Catalog, uuid=catalog_uuid, app__uuid=app_uuid, app__code="wpp-cloud"
+        )
 
     def create(self, request, app_uuid, *args, **kwargs):
         app = get_object_or_404(App, uuid=app_uuid, code="wpp-cloud")
@@ -144,6 +150,13 @@ def list(self, request, *args, **kwargs):
 
         return self.get_paginated_response(serialized_data)
 
+    @action(detail=True, methods=["GET"], url_path="list-products")
+    def list_products(self, request, app_uuid, catalog_uuid, *args, **kwargs):
+        catalog = self._get_catalog(catalog_uuid, app_uuid)
+        products = catalog.products.all()
+        serializer = ProductSerializer(products, many=True)
+        return self.get_paginated_response(serializer.data)
+
     def destroy(self, request, *args, **kwargs):
         success = self.fb_service.catalog_deletion(self.get_object())
         if not success:
diff --git a/marketplace/wpp_products/serializers.py b/marketplace/wpp_products/serializers.py
index b95b22b5..262a7861 100644
--- a/marketplace/wpp_products/serializers.py
+++ b/marketplace/wpp_products/serializers.py
@@ -1,6 +1,6 @@
 from rest_framework import serializers
 
-from marketplace.wpp_products.models import Catalog
+from marketplace.wpp_products.models import Catalog, Product
 
 
 class CatalogSerializer(serializers.ModelSerializer):
@@ -45,3 +45,22 @@ def to_representation(self, obj):
             serialized_data.insert(0, connected_data)
 
         return serialized_data
+
+class ProductSerializer(serializers.ModelSerializer):
+    title = serializers.CharField(required=True)
+    available = serializers.SerializerMethodField()
+    price = serializers.CharField()
+    sale_price = serializers.CharField()
+    facebook_product_id = serializers.CharField()
+    image_link = serializers.CharField()
+
+
+    class Meta:
+        model = Product
+        fields = ("title", "available", "price", "sale_price", "facebook_product_id", "image_link")
+
+    def get_available(self, obj):
+        if obj.availability == 'in stock':
+            return True
+        else:
+            return False