def _handle_voucher(request, prefix):
''' Handles a voucher form in the given request. Returns the voucher
form instance, and whether the voucher code was handled. '''
voucher_form = forms.VoucherForm(request.POST or None, prefix=prefix)
current_cart = CartController.for_user(request.user)
if (voucher_form.is_valid() and
voucher_form.cleaned_data["voucher"].strip()):
voucher = voucher_form.cleaned_data["voucher"]
voucher = inventory.Voucher.normalise_code(voucher)
if len(current_cart.cart.vouchers.filter(code=voucher)) > 0:
# This voucher has already been applied to this cart.
# Do not apply code
handled = False
else:
try:
current_cart.apply_voucher(voucher)
except Exception as e:
voucher_form.add_error("voucher", e)
handled = True
else:
handled = False
return (voucher_form, handled)
def handle_voucher(request, prefix):
''' Handles a voucher form in the given request. Returns the voucher
form instance, and whether the voucher code was handled. '''
voucher_form = forms.VoucherForm(request.POST or None, prefix=prefix)
current_cart = CartController.for_user(request.user)
if (voucher_form.is_valid() and
voucher_form.cleaned_data["voucher"].strip()):
voucher = voucher_form.cleaned_data["voucher"]
voucher = inventory.Voucher.normalise_code(voucher)
if len(current_cart.cart.vouchers.filter(code=voucher)) > 0:
# This voucher has already been applied to this cart.
# Do not apply code
handled = False
else:
try:
current_cart.apply_voucher(voucher)
except Exception as e:
voucher_form.add_error("voucher", e)
handled = True
else:
handled = False
return (voucher_form, handled)
def checkout(request):
''' Runs the checkout process for the current cart.
If the query string contains ``fix_errors=true``, Registrasion will attempt
to fix errors preventing the system from checking out, including by
cancelling expired discounts and vouchers, and removing any unavailable
products.
Returns:
render or redirect:
If the invoice is generated successfully, or there's already a
valid invoice for the current cart, redirect to ``invoice``.
If there are errors when generating the invoice, render
``registrasion/checkout_errors.html`` with the following data::
{
"error_list", [str, ...] # The errors to display.
}
'''
current_cart = CartController.for_user(request.user)
if "fix_errors" in request.GET and request.GET["fix_errors"] == "true":
current_cart.fix_simple_errors()
try:
current_invoice = InvoiceController.for_cart(current_cart.cart)
except ValidationError as ve:
return _checkout_errors(request, ve)
return redirect("invoice", current_invoice.invoice.id)
def extend_reservation(request, user_id, days=7):
''' Allows staff to extend the reservation on a given user's cart.
'''
user = User.objects.get(id=int(user_id))
cart = CartController.for_user(user)
cart.extend_reservation(datetime.timedelta(days=days))
return redirect(request.META["HTTP_REFERER"])
def handle_products(request, category, products, prefix):
''' Handles a products list form in the given request. Returns the
form instance, the discounts applicable to this form, and whether the
contents were handled. '''
current_cart = CartController.for_user(request.user)
ProductsForm = forms.ProductsForm(category, products)
# Create initial data for each of products in category
items = commerce.ProductItem.objects.filter(
product__in=products,
cart=current_cart.cart,
).select_related("product")
quantities = []
seen = set()
for item in items:
quantities.append((item.product, item.quantity))
seen.add(item.product)
zeros = set(products) - seen
for product in zeros:
quantities.append((product, 0))
products_form = ProductsForm(
request.POST or None,
product_quantities=quantities,
prefix=prefix,
)
if request.method == "POST" and products_form.is_valid():
if products_form.has_changed():
set_quantities_from_products_form(products_form, current_cart)
# If category is required, the user must have at least one
# in an active+valid cart
if category.required:
carts = commerce.Cart.objects.filter(user=request.user)
items = commerce.ProductItem.objects.filter(
product__category=category,
cart=carts,
)
if len(items) == 0:
products_form.add_error(
None,
"You must have at least one item from this category",
)
handled = False if products_form.errors else True
discounts = discount.available_discounts(request.user, [], products)
return products_form, discounts, handled
def handle_products(request, category, products, prefix):
''' Handles a products list form in the given request. Returns the
form instance, the discounts applicable to this form, and whether the
contents were handled. '''
current_cart = CartController.for_user(request.user)
ProductsForm = forms.ProductsForm(category, products)
# Create initial data for each of products in category
items = commerce.ProductItem.objects.filter(
product__in=products,
cart=current_cart.cart,
).select_related("product")
quantities = []
seen = set()
for item in items:
quantities.append((item.product, item.quantity))
seen.add(item.product)
zeros = set(products) - seen
for product in zeros:
quantities.append((product, 0))
products_form = ProductsForm(
request.POST or None,
product_quantities=quantities,
prefix=prefix,
)
if request.method == "POST" and products_form.is_valid():
if products_form.has_changed():
set_quantities_from_products_form(products_form, current_cart)
# If category is required, the user must have at least one
# in an active+valid cart
if category.required:
carts = commerce.Cart.objects.filter(user=request.user)
items = commerce.ProductItem.objects.filter(
product__category=category,
cart=carts,
)
if len(items) == 0:
products_form.add_error(
None,
"You must have at least one item from this category",
)
handled = False if products_form.errors else True
discounts = discount.available_discounts(request.user, [], products)
return products_form, discounts, handled
def checkout(request):
''' Runs checkout for the current cart of items, ideally generating an
invoice. '''
current_cart = CartController.for_user(request.user)
if "fix_errors" in request.GET and request.GET["fix_errors"] == "true":
current_cart.fix_simple_errors()
try:
current_invoice = InvoiceController.for_cart(current_cart.cart)
except ValidationError as ve:
return checkout_errors(request, ve)
return redirect("invoice", current_invoice.invoice.id)
def checkout(request):
''' Runs checkout for the current cart of items, ideally generating an
invoice. '''
current_cart = CartController.for_user(request.user)
if "fix_errors" in request.GET and request.GET["fix_errors"] == "true":
current_cart.fix_simple_errors()
try:
current_invoice = InvoiceController.for_cart(current_cart.cart)
except ValidationError as ve:
return checkout_errors(request, ve)
return redirect("invoice", current_invoice.invoice.id)
def checkout(request, user_id=None):
''' Runs the checkout process for the current cart.
If the query string contains ``fix_errors=true``, Registrasion will attempt
to fix errors preventing the system from checking out, including by
cancelling expired discounts and vouchers, and removing any unavailable
products.
Arguments:
user_id (castable to int):
If the requesting user is staff, then the user ID can be used to
run checkout for another user.
Returns:
render or redirect:
If the invoice is generated successfully, or there's already a
valid invoice for the current cart, redirect to ``invoice``.
If there are errors when generating the invoice, render
``registrasion/checkout_errors.html`` with the following data::
{
"error_list", [str, ...] # The errors to display.
}
'''
if user_id is not None:
if request.user.is_staff:
user = User.objects.get(id=int(user_id))
else:
raise Http404()
else:
user = request.user
current_cart = CartController.for_user(user)
if "fix_errors" in request.GET and request.GET["fix_errors"] == "true":
current_cart.fix_simple_errors()
try:
current_invoice = InvoiceController.for_cart(current_cart.cart)
except ValidationError as ve:
return _checkout_errors(request, ve)
return redirect("invoice", current_invoice.invoice.id)
def amend_registration(request, user_id):
''' Allows staff to amend a user's current registration cart, and etc etc.
'''
user = User.objects.get(id=int(user_id))
current_cart = CartController.for_user(user)
items = commerce.ProductItem.objects.filter(
cart=current_cart.cart,
).select_related("product")
initial = [{"product": i.product, "quantity": i.quantity} for i in items]
StaffProductsFormSet = forms.staff_products_formset_factory(user)
formset = StaffProductsFormSet(
request.POST or None,
initial=initial,
prefix="products",
)
for item, form in zip(items, formset):
queryset = inventory.Product.objects.filter(id=item.product.id)
form.fields["product"].queryset = queryset
voucher_form = forms.VoucherForm(
request.POST or None,
prefix="voucher",
)
if request.POST and formset.is_valid():
pq = [
(f.cleaned_data["product"], f.cleaned_data["quantity"])
for f in formset
if "product" in f.cleaned_data and
f.cleaned_data["product"] is not None
]
try:
current_cart.set_quantities(pq)
return redirect(amend_registration, user_id)
except ValidationError as ve:
for ve_field in ve.error_list:
product, message = ve_field.message
for form in formset:
if "product" not in form.cleaned_data:
# This is the empty form.
continue
if form.cleaned_data["product"] == product:
form.add_error("quantity", message)
if request.POST and voucher_form.has_changed() and voucher_form.is_valid():
try:
current_cart.apply_voucher(voucher_form.cleaned_data["voucher"])
return redirect(amend_registration, user_id)
except ValidationError as ve:
voucher_form.add_error(None, ve)
ic = ItemController(user)
data = {
"user": user,
"paid": ic.items_purchased(),
"cancelled": ic.items_released(),
"form": formset,
"voucher_form": voucher_form,
}
return render(request, "registrasion/amend_registration.html", data)
def attendee(request, form, user_id=None):
''' Returns a list of all manifested attendees if no attendee is specified,
else displays the attendee manifest. '''
if user_id is None and form.cleaned_data["user"] is not None:
user_id = form.cleaned_data["user"]
if user_id is None:
return attendee_list(request)
attendee = people.Attendee.objects.get(user__id=user_id)
name = attendee.attendeeprofilebase.attendee_name()
reports = []
profile_data = []
try:
profile = people.AttendeeProfileBase.objects.get_subclass(
attendee=attendee)
fields = profile._meta.get_fields()
except people.AttendeeProfileBase.DoesNotExist:
fields = []
exclude = set(["attendeeprofilebase_ptr", "id"])
for field in fields:
if field.name in exclude:
# Not actually important
continue
if not hasattr(field, "verbose_name"):
continue # Not a publicly visible field
value = getattr(profile, field.name)
if isinstance(field, models.ManyToManyField):
value = ", ".join(str(i) for i in value.all())
profile_data.append((field.verbose_name, value))
cart = CartController.for_user(attendee.user)
reservation = cart.cart.reservation_duration + cart.cart.time_last_updated
profile_data.append(("Current cart reserved until", reservation))
reports.append(ListReport("Profile", ["", ""], profile_data))
links = []
links.append((
reverse(views.badge, args=[user_id]),
"View badge",
))
links.append((
reverse(views.amend_registration, args=[user_id]),
"Amend current cart",
))
links.append((
reverse(views.extend_reservation, args=[user_id]),
"Extend reservation",
))
reports.append(Links("Actions for " + name, links))
# Paid and pending products
ic = ItemController(attendee.user)
reports.append(
ListReport(
"Paid Products",
["Product", "Quantity"],
[(pq.product, pq.quantity) for pq in ic.items_purchased()],
))
reports.append(
ListReport(
"Unpaid Products",
["Product", "Quantity"],
[(pq.product, pq.quantity) for pq in ic.items_pending()],
))
# Invoices
invoices = commerce.Invoice.objects.filter(user=attendee.user, )
reports.append(
QuerysetReport(
"Invoices",
["id", "get_status_display", "value"],
invoices,
headings=["Invoice ID", "Status", "Value"],
link_view=views.invoice,
))
# Credit Notes
credit_notes = commerce.CreditNote.objects.filter(
invoice__user=attendee.user, ).select_related("invoice",
"creditnoteapplication",
"creditnoterefund")
reports.append(
QuerysetReport(
"Credit Notes",
["id", "status", "value"],
credit_notes,
link_view=views.credit_note,
))
# All payments
payments = commerce.PaymentBase.objects.filter(
invoice__user=attendee.user, ).select_related("invoice")
reports.append(
QuerysetReport(
"Payments",
["invoice__id", "id", "reference", "amount"],
payments,
link_view=views.invoice,
))
return reports
