def tricky_stuff():
for prd in data["sell"]:
product = Key('Product',
int(prd['id']),
parent=TypeGroup.product_ancestor()).get()
if product is None:
raise OperationError(
"Product with id {} does not exist.".format(product))
line = product.take(int(prd['amount']))
product.put()
for mod in prd["mods"]:
mod_obj = Key('Mod',
int(mod),
parent=TypeGroup.product_ancestor()).get()
if mod_obj is None:
raise OperationError(
"Mod with id {} does not exist.".format(mod))
mod_obj.apply(line)
t.one_to_two.append(line)
for prd in data["buy"]:
product = Key('Product',
int(prd['id']),
parent=TypeGroup.product_ancestor()).get()
if product is None:
raise OperationError(
"Product with id {} does not exist.".format(product))
line = TransactionLine(product=product.key,
amount=int(prd['amount']),
value=int(prd['price']))
for mod in prd["mods"]:
mod_obj = Key('Mod',
int(mod),
parent=TypeGroup.product_ancestor()).get()
if mod_obj is None:
raise OperationError(
"Mod with id {} does not exist.".format(mod))
mod_obj.apply(line)
product.give(line)
product.put()
t.two_to_one.append(line)
def edit_transaction(t, data):
# Easy stuff first
# Note, this does not take care of money in budgets, do outside! Something with transactional limitations...
t.revision += 1
if "deliverydate" in data:
t.deliverydate = datetime.strptime(data["deliverydate"],
"%Y-%m-%d").date()
if "description" in data:
t.description = data["description"]
newsell = []
for prd in data["sell"]:
product = Key('Product',
int(prd['id']),
parent=TypeGroup.product_ancestor()).get()
if product is None:
raise OperationError(
"Product with id {} does not exist.".format(product))
line = TransactionLine(value=0,
amount=int(prd['amount']),
product=product.key)
product.put()
for mod in prd["mods"]:
mod_obj = Key('Mod', int(mod),
parent=TypeGroup.product_ancestor()).get()
if mod_obj is None:
raise OperationError(
"Mod with id {} does not exist.".format(mod))
line.mods.append(mod_obj.key)
newsell.append(line)
t.one_to_two = transform_collection(t.one_to_two, newsell, True)
newbuy = []
for prd in data["buy"]:
product = Key('Product',
int(prd['id']),
parent=TypeGroup.product_ancestor()).get()
if product is None:
raise OperationError(
"Product with id {} does not exist.".format(product))
line = TransactionLine(product=product.key,
amount=int(prd['amount']),
value=int(prd['price']))
for mod in prd["mods"]:
mod_obj = Key('Mod', int(mod),
parent=TypeGroup.product_ancestor()).get()
if mod_obj is None:
raise OperationError(
"Mod with id {} does not exist.".format(mod))
mod_obj.apply(line)
newbuy.append(line)
t.two_to_one = transform_collection(t.two_to_one, newbuy, False)
t.services = []
for prd in data["service"]:
line = ServiceLine(service=prd['contenttype'],
amount=int(prd['amount']),
value=int(prd['price']))
t.services.append(line)
t.total = transaction_total(t)
t.put()
return t
