def index(request):
data = {}
if request.method == 'POST':
form = CategoryForm(request.POST)
if form.is_valid():
form.save()
return HttpResponseRedirect('/category/success')
else:
form = CategoryForm()
list_item = Category.objects.all()
data['id'] = None
data['list_item'] = list_item
data['form'] = form
return render(request, 'category/index.html', data)
def update_item(request, id):
data = {}
try:
selected_item = Category.objects.get(pk=id)
form = CategoryForm(instance=selected_item)
except Category.DoesNotExist:
raise Http404("This item not exist.")
if request.method == 'POST':
form = CategoryForm(request.POST or None, instance=selected_item)
if form.is_valid():
form.save()
return HttpResponseRedirect('/category/success')
list_item = Category.objects.all()
data['id'] = id
data['list_item'] = list_item
data['form'] = form
return render(request, 'category/index.html', data)
def remove_item(request, id):
data = {}
try:
selected_item = Category.objects.get(pk=id)
selected_item.delete()
form = CategoryForm()
except Category.DoesNotExist:
raise Http404("This item not exist.")
list_item = Category.objects.all()
data['id'] = None
data['list_item'] = list_item
data['form'] = form
return HttpResponseRedirect('/category', data)
