fix: 응답에 식당 추가 여부 포함

restaurants/serializers.py

@@ -78,6 +78,7 @@ class RestaurantDetailSerializer(serializers.ModelSerializer):
     reviews = serializers.SerializerMethodField()
     rating_average = serializers.SerializerMethodField()
     image_url = serializers.SerializerMethodField()
+    isExist = serializers.SerializerMethodField()
 
     class Meta:
         model = Restaurant
@@ -91,6 +92,12 @@ def get_reviews(self, obj):
     def get_rating_average(self, obj):
         return str(obj.rating_average())
 
+    def get_isExist(self, obj):
+        request = self.context.get("request")
+        return UserRestaurantsList.objects.filter(
+            user=request.user, restaurant=obj
+        ).exists()
+
     def get_image_url(self, obj):
         if obj.image_url:  # image_url이 null이 아닌 경우에만 처리
             base_url = "https://mugou.s3.ap-southeast-2.amazonaws.com/images/"

restaurants/views.py

@@ -139,7 +139,9 @@ def add_remove_restaurant(request, pk):
 def restaurant_detail(request, pk):
     try:
         restaurant = Restaurant.objects.prefetch_related("reviews").get(pk=pk)
-        serializer = RestaurantDetailSerializer(restaurant)
+        serializer = RestaurantDetailSerializer(
+            restaurant, context={"request": request}
+        )
         return Response(serializer.data)
     except Restaurant.DoesNotExist:
         return Response(