def add_item(request, chip_id, rf_id):
order = Order.objects.all().filter(chip__tag=chip_id).order_by('-created')
if len(order) > 0:
order = order[0]
order.created = datetime.datetime.now()
order.save()
sku = SKU.objects.all().filter(rfid=rf_id)
if len(sku) == 0:
return HttpResponse('{-1}')
sku = sku[0]
item = Item.objects.all().filter(order=order, sku=sku)
if len(item) > 0:
item = item[0]
item.quantity += 1
item.save()
else:
item = Item(
sku=sku,
quantity=1,
order=order,
)
item.save()
return HttpResponse('{' + str(sku.title) + ' Rs.' + str(sku.price) + '/-}')
else:
return HttpResponse('{-1}')
def add_item(request, chip_id, rf_id):
order = Order.objects.all().filter(chip__tag=chip_id).order_by('-created')
if len(order) > 0:
order = order[0]
order.created = datetime.datetime.now()
order.save()
sku = SKU.objects.all().filter(rfid=rf_id)
if len(sku) == 0:
return HttpResponse('{-1}')
sku = sku[0]
item = Item.objects.all().filter(order=order, sku=sku)
if len(item) > 0:
item = item[0]
item.quantity += 1
item.save()
else:
item = Item(
sku=sku,
quantity=1,
order=order,
)
item.save()
return HttpResponse('{' + str(sku.title) + ' Rs.' + str(sku.price) +
'/-}')
else:
return HttpResponse('{-1}')
def show_food_by_type(request, type):
items = Item.get_items_by_type(type)
types = Item.get_types()
context = {
'items': items,
'types': types,
}
return render(request, 'order/show.html', context=context)
def newFoodItem(request):
if request.method == "POST":
form = FoodInputForm(request.POST)
if form.is_valid():
name = form.cleaned_data['name']
type = form.cleaned_data['type']
stock = form.cleaned_data['stock']
price = form.cleaned_data['price']
newMenuItem = NewMenuItemContext(name, type,stock, price)
Framework = InterceptorFramework()
newfoodInterceptor = food_interceptor()
Framework.register_food_interceptor(newfoodInterceptor)
#passes context object to framework then dispatcher then interceptor
Framework.on_log_event(newMenuItem)
newfood = foodfactory.create_food(type,name,price,stock)
newMenuItem = Item(name=newfood.getfoodname(),
type=newfood.getfoodtype(),
price=newfood.getfoodprice(),
stock=newfood.getfoodstock())
newMenuItem.save()
form = FoodInputForm()
return render(request, 'main/food.html', {"form":form})
def edit_item_amount_page(request):
""" Edit food item """
validate(instance=request.body, schema=item_schema)
body = json.loads(request.body)
responsemessage = Item.edit_item_amount(body['item_id'], body['count'])
for entry in responsemessage:
try:
responsemessage[entry] = model_to_json(responsemessage[entry])
except AttributeError:
pass
return JsonResponse(responsemessage)
def follow(request: WSGIRequest):
"""
request_body:
{
"order_id": 1,
"creator": "Sam",
"product": "雞排",
"count": 1,
"remarks": "胡椒、不要辣"
}
response_body:
{
"status": "success"
}
"""
if request.method == 'POST':
data_in = json.loads(request.body)
# check expired
order = Order.objects.filter(id=data_in['order_id']).first()
if order is None:
return _json(status='Failed to follow order', exception='order id not found')
if order.is_expired():
return _json(status='Failed to follow order', exception='order expired')
try:
item = Item()
item.order = order
user = User.objects.filter(name=data_in['creator']).first()
if user is None:
user = User()
user.name = data_in['creator']
item.creator = user
item.product = data_in['product']
item.remarks = data_in['remarks']
item.count = data_in['count']
item.save()
except Exception as e:
return _json(status='Failed to follow order', exception=str(e), data_in=data_in)
return _json(status='Create follow item', item_id=item.id, data_in=data_in)
return _json(status='No such method')
def show_food(request):
default_type = Item.get_types().first()
return redirect(reverse('show_food_by_type', kwargs={'type':
default_type}))
def get_items_by_cart_page(request):
"""Get all items associated with a given cart"""
items = Item.get_items_by_cart(request.GET['cart_id'])
items = models_to_json(items)
return JsonResponse({'items': items})
def remove_item_page(request):
""" Remove Item from database """
validate(instance=request.body, schema=item_schema_remove)
body = json.loads(request.body)
Item.remove_item(body['item_id'])
return HttpResponse('success')
def insert_item_page(request):
""" Insert item to database """
validate(instance=request.body, schema=item_schema)
body = json.loads(request.body)
item = Item.new_item(body['cart_id'], body['food_id'], body['count'])
return JsonResponse(model_to_json(item))