def item_create(request):
if request.method == 'GET':
iform = ItemForm()
recipe = []
elif request.method == 'POST':
recipe = request.POST['recipe']
if recipe != '':
recipe = recipe.split('/')
else:
recipe = []
iform = ItemForm(request.POST)
if iform.is_valid():
item = iform.save()
components = []
for component_name in recipe:
component = get_object_or_404(Item, name = component_name)
components.append(component)
for component in components:
Composition(whole_id = item.id, component_id = component.id).save()
return redirect('manager.views.manage')
# this happens when get or post fails
items = Item.objects.values('name').order_by('name')
return render(request, 'manager/item_edit.html', {'ItemForm': iform, 'Recipe': recipe, 'Items': items})
def item_edit(request, item_name):
item = get_object_or_404(Item, name = item_name)
if request.method == 'GET':
iform = ItemForm(instance = item)
recipe = [Item.objects.get(id = component.component_id).name for component in item.as_a_whole.all()]
elif request.method == 'POST':
recipe = request.POST['recipe']
if recipe != '':
recipe = recipe.split('/')
else:
recipe = []
iform = ItemForm(request.POST, instance = item)
if iform.is_valid():
iform.save()
components = []
for component_name in recipe:
component = get_object_or_404(Item, name = component_name)
components.append(component)
item.as_a_whole.all().delete()
for component in components:
Composition(whole_id = item.id, component_id = component.id).save()
return redirect('manager.views.manage')
items = Item.objects.values('name').order_by('name')
return render(request, 'manager/item_edit.html', {'ItemForm': iform, 'Recipe': recipe, 'Items': items})
