def recipe_edit(request, id):
purchases_counter = ShoppingList.objects.filter(user=request.user).count()
recipe_base = get_object_or_404(Recipe, pk=id)
form = RecipeForm(request.POST or None,
files=request.FILES or None,
instance=recipe_base)
ingredients = get_ingredients(request)
if not form.is_valid():
return render(
request,
'EditRecipe.html',
{
'form': form,
'is_new': True,
'recipe': recipe_base,
'page_title': 'Редактирование рецепта',
'purchases_counter': purchases_counter
},
)
recipe = form.save(commit=False)
recipe.user = request.user
recipe.save()
RecipeIngredient.objects.filter(recipe=recipe).delete()
objs = []
for title, count in ingredients.items():
ingredient = get_object_or_404(Ingredient, title=title)
objs.append(
RecipeIngredient(recipe=recipe, ingredient=ingredient,
count=count))
RecipeIngredient.objects.bulk_create(objs)
form.save_m2m()
return redirect('index')
def add_or_update_recipe(request):
current_recipe = None
if request.method == 'POST' and not 'recipe_id' in request.POST:
recipe_form = RecipeForm(request.POST)
if recipe_form.is_valid():
# getting recipe object from form
recipe_obj = recipe_form.save(commit=False)
recipe_obj.user = request.user
recipe_obj.save()
# save many to many fields
recipe_form.save_m2m()
return redirect('recipes:recipe-manage',
recipe_slug=recipe_obj.slug)
else:
recipe_id = request.POST.get('recipe_id', '')
# check if user wants to update or create
if recipe_id == "":
recipe_form = RecipeForm()
else:
current_recipe = Recipe.objects.get(id=recipe_id)
recipe_form = RecipeForm(instance=current_recipe)
return render(request, 'recipes/user/add_recipe.html', {
'recipe_form': recipe_form,
'recipe': current_recipe
})
def new_recipe(request):
form = RecipeForm(request.POST or None, files=request.FILES or None)
ingredients = get_ingredients(request)
if not form.is_valid():
return render(
request,
'formRecipe.html',
{
'form': form,
'is_new': True,
'page_title': 'Создание рецепта'
},
)
recipe = form.save(commit=False)
recipe.user = request.user
recipe.save()
RecipeIngredient.objects.filter(recipe=recipe).delete()
objs = []
for title, count in ingredients.items():
ingredient = get_object_or_404(Ingredient, title=title)
objs.append(
RecipeIngredient(recipe=recipe, ingredient=ingredient,
count=count))
RecipeIngredient.objects.bulk_create(objs)
form.save_m2m()
return redirect('index')
def new_recipe(request):
form = RecipeForm(request.POST or None, files=request.FILES or None)
ingredients = get_form_ingredients(request)
if form.is_valid() and ingredients:
recipe = form.save(commit=False)
recipe.author = request.user
form.save()
passed_tags = request.POST.getlist('tags')
for tag_id in passed_tags:
tag = get_object_or_404(Tag, id=tag_id)
recipe.tags.add(tag)
for ing_id, values in ingredients.items():
title, amount, units = values
ingredient = Ingredient.objects.get_or_create(
title=title, dimension=units)[0]
new_ingredient = IngredientAmount.objects.get_or_create(
ingredient=ingredient,
amount=amount)[0]
recipe.ingredients.add(new_ingredient)
form.save_m2m()
return redirect('index')
if request.method == 'POST' and not ingredients:
form.add_error(None, 'Обязательное поле.')
return render(
request,
template_name='formRecipe.html',
context={
'form': form,
}
)
def recipe_create(request):
form = RecipeForm(request.POST or None, files=request.FILES or None)
if not form.is_valid():
context = {
'form': form,
'is_new': True,
}
return render(request, 'recipes/recipe_create.html', context)
recipe = form.save(commit=False)
recipe.author = request.user
RecipeIngredient.objects.filter(recipe=recipe).delete()
objs = []
ingredients = get_ingredients(request)
if ingredients:
for title, count in ingredients.items():
ingredient = get_object_or_404(Ingredient, title=title)
objs.append(
RecipeIngredient(recipe=recipe,
ingredient=ingredient,
count=count))
else:
context = {
'form': form,
'error': 'error',
}
return render(request, 'recipes/recipe_create.html', context)
recipe.save()
RecipeIngredient.objects.bulk_create(objs)
form.save_m2m()
return redirect('index')
def recipe_update(request, recipe_id):
try:
recipe = Recipe.objects.get(id=recipe_id)
except Recipe.DoesNotExist:
raise Http404("Recipe does not exist")
form = RecipeForm(request.POST, instance=recipe)
if form.is_valid():
obj = form.save(commit=False)
obj.save()
form.save_m2m()
return redirect('recipes:recipe-manage', recipe_slug=recipe.slug)
def recipe_edit(request, slug):
recipe = get_object_or_404(Recipe, slug=slug)
if request.user.username != recipe.author.username:
return redirect('recipe_detail', slug=slug)
form = RecipeForm(
request.POST or None,
files=request.FILES or None,
instance=recipe,
)
if not form.is_valid():
context = {
'form': form,
'recipe': recipe,
'recipe_edit': 'recipe_edit'
}
return render(
request,
'recipes/recipe_create.html',
context,
)
recipe = form.save(commit=False)
RecipeIngredient.objects.filter(recipe=recipe).delete()
objs = []
ingredients = get_ingredients(request)
if ingredients:
for title, count in ingredients.items():
ingredient = get_object_or_404(Ingredient, title=title)
objs.append(
RecipeIngredient(recipe=recipe,
ingredient=ingredient,
count=count))
else:
context = {
'form': form,
'error': 'error',
}
return render(request, 'recipes/recipe_create.html', context)
recipe.save()
RecipeIngredient.objects.bulk_create(objs)
form.save_m2m()
return redirect('recipe_detail', slug=recipe.slug)
def recipe_edit(request, recipe_id):
recipe = get_object_or_404(Recipe, id=recipe_id)
if request.user != recipe.author:
return redirect('recipe_view', recipe_id=recipe_id)
form = RecipeForm(request.POST or None,
files=request.FILES or None,
instance=recipe)
ingredients = get_dict_ingredients(request)
if form.is_valid():
IngredientAmount.objects.filter(recipe=recipe).delete()
Tag.objects.filter(recipe=recipe).delete()
recipe = form.save(commit=False)
recipe.author = request.user
recipe.save()
tags = form.cleaned_data['tag']
for tag in tags:
recipe_tag = Tag(recipe=recipe, title=tag)
recipe_tag.save()
for key, value in ingredients.items():
ingredient = get_object_or_404(Ingredient, title=key)
recipe_ing = IngredientAmount(recipe=recipe,
ingredient=ingredient,
amount=value)
recipe_ing.save()
form.save_m2m()
return redirect('recipe_view', recipe_id=recipe_id)
tags = list(recipe.tags.values_list('title', flat=True))
return render(
request,
'formChangeRecipe.html',
{
'form': form,
'recipe': recipe,
'tags': tags
},
)
def create_recipe(request):
form = RecipeForm(request.POST or None, files=request.FILES or None)
user = get_object_or_404(User, username=request.user)
ingredients = get_dict_ingredients(request)
if form.is_valid():
recipe = form.save(commit=False)
recipe.author = user
recipe.save()
tags = form.cleaned_data['tag']
for tag in tags:
recipe_tag = Tag(recipe=recipe, title=tag)
recipe_tag.save()
for key, value in ingredients.items():
ingredient = get_object_or_404(Ingredient, title=key)
recipe_ing = IngredientAmount(recipe=recipe,
ingredient=ingredient,
amount=value)
recipe_ing.save()
form.save_m2m()
return redirect('recipes')
return render(request, 'formRecipe.html', {'form': form})
def recipe_create(request):
purchases_counter = ShoppingList.objects.filter(user=request.user).count()
form = RecipeForm(request.POST or None, files=request.FILES or None)
if not form.is_valid():
context = {
'form': form,
'is_new': True,
'purchases_counter': purchases_counter,
'page_title': 'Создание'
}
return render(request, 'formRecipe.html', context)
recipe = form.save(commit=False)
recipe.user = request.user
recipe.save()
RecipeIngredient.objects.filter(recipe=recipe).delete()
objs = []
ingredients = get_ingredients(request)
if ingredients:
for title, count in ingredients.items():
ingredient = get_object_or_404(Ingredient, title=title)
objs.append(
RecipeIngredient(recipe=recipe,
ingredient=ingredient,
count=count))
else:
last_recipe = Recipe.objects.latest('pub_date')
last_recipe.delete()
context = {
'form': form,
'error': 'error',
'purchases_counter': purchases_counter,
'page_title': 'Создание'
}
return render(request, 'formRecipe.html', context)
RecipeIngredient.objects.bulk_create(objs)
form.save_m2m()
return redirect('index')
