def post(self, request, book_id, recipe_id):
try:
from django.db.models import get_model
model_class = get_model('books', 'Book')
book = model_class.objects.get(pk=book_id)
if request.user != book.chef:
return Response({
'success': False,
},
status=status.HTTP_403_FORBIDDEN)
recipe = Recipes.objects.get(id=recipe_id)
if recipe.chef != book.chef and \
not ChefsHasRecipes.objects.filter(chef=book.chef, recipe=recipe).exists():
ChefsHasRecipes.objects.create(chef=book.chef, recipe=recipe)
Notification.create_new_copy_recipe(recipe, book.chef)
if not book.has_recipe(recipe):
book.add_recipe(recipe)
# Events.track(request.user.email, Events.EVENT_RECIPE_TO_BOOK)
cache = get_cache('default')
key = CacheUtils.get_key(CacheUtils.CHEF_BOOKS,
chef_id=request.user.id)
cache.set(key, None)
return Response({
'success': True,
'added': True
},
status=status.HTTP_200_OK)
else:
book.delete_recipe(recipe)
cache = get_cache('default')
key = CacheUtils.get_key(CacheUtils.CHEF_BOOKS,
chef_id=request.user.id)
cache.set(key, None)
return Response({
'success': True,
'added': False
},
status=status.HTTP_200_OK)
except:
return Response({
'success': False,
},
status=status.HTTP_400_BAD_REQUEST)
def copy(self, request, *args, **kwargs):
"""
Copy recipe
"""
if 'pk' not in kwargs:
raise Http404()
recipe = get_object_or_404(Recipes, pk=kwargs['pk'])
if recipe.chef == request.user:
return self.invalid_request(
'The chef is already the owner of this recipe')
if recipe.draft:
return self.invalid_request('The recipe is a draft')
if recipe.private:
return self.invalid_request('The recipe is private')
if recipe.is_in_book_for_sale:
return self.invalid_request(
'A recipe in book for sale cannot be copied')
if not ChefsHasRecipes.objects.filter(chef=request.user,
recipe=recipe).exists():
ChefsHasRecipes.objects.create(chef=request.user, recipe=recipe)
recipe.update_adds()
Notification.create_new_copy_recipe(recipe, request.user)
if 'books' in request.GET:
# In the original PHP code there was two odd things:
# 1. The request returned a 400 error if one of the books ids did not exist. But
# it created the relation (recipe, chef) anyway and all the relations (recipe, book)
# previously processed until failing id
# - Here we will just ignore the non existing books
# 2. It allowed to add the recipe to a book that was not owned by the user sending
# the request, the only requirement was the book existed
# - Here we do not allow that and will just ignore the book
books_ids = request.GET['books']
books = Books.objects.filter(chef=request.user, pk__in=books_ids)
for book in books:
book.add_recipe(recipe)
serializer = ApiRecipeSerializer(recipe)
serializer.user = request.user
data = self.remove_unwanted_data(serializer.data)
return Response({'recipe': data})
def post(self, request, *args, **kwargs):
"""
Add recipe to book
"""
if 'pk' in kwargs:
raise Http404()
chef = request.user
book = get_object_or_404(Book, pk=kwargs['book_pk'])
if book.chef != chef:
self.raise_invalid_credentials()
recipe_id = request.REQUEST.get('recipe')
try:
recipe = Recipes.objects.get(pk=recipe_id)
except Recipes.DoesNotExist:
return self.invalid_request('Recipe not exists')
if recipe.chef != chef and (recipe.private or recipe.draft):
return self.invalid_request('Invalid recipe')
if recipe.is_in_book_for_sale:
return self.invalid_request(
'A recipe in a book for sale cannot be in other books')
if book.book_type == Book.TO_SELL and recipe.chef != chef:
return self.invalid_request(
'A book for sale cannot has recipes from other chefs')
if BookHasRecipes.objects.filter(book=book, recipe=recipe).exists():
return self.invalid_request('Recipe already in book')
BookHasRecipes.objects.create(book=book, recipe=recipe)
if recipe.chef != chef and \
not ChefsHasRecipes.objects.filter(chef=chef, recipe=recipe).exists():
ChefsHasRecipes.objects.create(chef=chef, recipe=recipe)
Notification.create_new_copy_recipe(recipe, chef)
# TODO: Update ChefsHasRecipes table accordingly
return Response({'response': {'return': True}})
