def recipe_edit(request, recipe_id):
recipe = get_object_or_404(Recipe, id=recipe_id)
if request.user != recipe.author:
return redirect('index')
if request.method == "POST":
form = RecipeForm(request.POST or None,
files=request.FILES or None, instance=recipe)
ingredients = get_ingredients(request)
if form.is_valid():
RecipeIngredient.objects.filter(recipe=recipe).delete()
recipe = form.save(commit=False)
recipe.author = request.user
recipe.save()
for item in ingredients:
RecipeIngredient.objects.create(
units=ingredients[item],
ingredient=Ingredients.objects.get(name=f'{item}'),
recipe=recipe)
form.save_m2m()
return redirect('index')
form = RecipeForm(request.POST or None,
files=request.FILES or None, instance=recipe)
return render(request, 'recipe_edit.html',
{'form': form, 'recipe': recipe, })
def recipe_edit(request, recipe_id):
"""
Редактирование рецепта
"""
recipe = get_object_or_404(Recipe, id=recipe_id)
if request.user != recipe.author:
return redirect('recipe', recipe_id=recipe.id)
recipe_form = RecipeForm(request.POST or None,
files=request.FILES or None,
instance=recipe)
ingredients = get_ingredients_from_js(request)
if recipe_form.is_valid():
RecipeIngredient.objects.filter(recipe=recipe).delete()
recipe = recipe_form.save(commit=False)
recipe.author = request.user
recipe.save()
recipe.quantities.all().delete()
for title, quantity in ingredients.items():
ingredient = get_object_or_404(Ingredient, title=title)
recipe_ingredient = RecipeIngredient(quantity=quantity,
ingredient=ingredient,
recipe=recipe)
recipe_ingredient.save()
recipe_form.save_m2m()
return redirect('index')
return render(request, 'recipe_change_form.html', {
'form': recipe_form,
'recipe': recipe,
})
def recipe_new(request):
"""
Создание рецепта
"""
author = get_object_or_404(User, username=request.user)
recipe_form = RecipeForm(request.POST or None, files=request.FILES or None)
ingredients = get_ingredients_from_js(request)
if recipe_form.is_valid():
recipe = recipe_form.save(commit=False)
recipe.author = author
recipe.save()
for title, quantity in ingredients.items():
ingredient = get_object_or_404(Ingredient, title=title)
recipe_ingredient = RecipeIngredient(quantity=quantity,
ingredient=ingredient,
recipe=recipe)
recipe_ingredient.save()
recipe_form.save_m2m()
return redirect('index')
return render(request, 'recipe_form.html', {
'form': recipe_form,
})
def new_recipe(request):
user = User.objects.get(username=request.user)
if request.method == 'POST':
form = RecipeForm(request.POST or None, files=request.FILES or None)
ingredients = get_ingredients(request)
if not ingredients:
form.add_error(None, 'Добавьте ингредиенты')
elif form.is_valid():
recipe = form.save(commit=False)
recipe.author = user
recipe.save()
for ing_name, amount in ingredients.items():
ingredient = get_object_or_404(Ingredients, title=ing_name)
recipe_ing = RecipeIngredient(
recipe=recipe,
ingredient=ingredient,
amount=amount
)
recipe_ing.save()
form.save_m2m()
return redirect('index')
else:
form = RecipeForm()
return render(request, 'new_recipe.html', {'form': form})