def _process_line_quantity_and_price(self, source, sline, sl_kwargs):
quantity_val = sline.pop("quantity", None)
try:
sl_kwargs["quantity"] = parse_decimal_string(quantity_val)
except Exception as exc:
msg = _(
"The quantity '%(quantity)s' (for line %(text)s) is invalid (%(error)s)."
) % {
"text": sl_kwargs["text"],
"quantity": quantity_val,
"error": exc,
}
self.add_error(ValidationError(msg, code="invalid_quantity"))
return False
is_product = bool(sline.get("type") == "product")
price_val = sline.pop("baseUnitPrice",
None) if is_product else sline.pop(
"unitPrice", None)
try:
sl_kwargs["base_unit_price"] = source.create_price(
parse_decimal_string(price_val))
except Exception as exc:
msg = _(
"The price '%(price)s' (for line %(text)s) is invalid (%(error)s)."
) % {
"text": sl_kwargs["text"],
"price": price_val,
"error": exc,
}
self.add_error(ValidationError(msg, code="invalid_price"))
return False
discount_val = sline.pop("discountAmount",
parse_decimal_string(str("0.00")))
try:
sl_kwargs["discount_amount"] = source.create_price(
parse_decimal_string(discount_val))
except Exception as exc:
msg = _(
"The discount '%(discount)s' (for line %(text)s is invalid (%(error)s)."
) % {
"discount": discount_val,
"text": sl_kwargs["text"],
"error": exc,
}
self.add_error(ValidationError(msg, code="invalid_discount"))
return True
def update_quantity(self, line, value, **kwargs):
new_quantity = int(parse_decimal_string(value)) # TODO: The quantity could be a non-integral value
if new_quantity is None:
return False
if not (line and line["quantity"] != new_quantity):
return False
changed = False
# Ensure sub-lines also get changed accordingly
linked_lines = [line] + list(self.basket.find_lines_by_parent_line_id(line["line_id"]))
for linked_line in linked_lines:
errors = list(self._get_orderability_errors(linked_line, new_quantity))
if errors:
for error in errors:
error_texts = ", ".join(six.text_type(sub_error) for sub_error in error)
message = u"%s: %s" % (linked_line.get("text") or linked_line.get("name"), error_texts)
messages.warning(self.request, message)
continue
self.basket.update_line(linked_line, quantity=new_quantity)
linked_line["quantity"] = new_quantity
changed = True
return changed
def best_selling(self, request):
"""
Returns the top 20 (default) best selling products.
To change the number of products, set the `limit` query param.
"""
limit = int(parse_decimal_string(request.query_params.get("limit",
20)))
best_selling_products = get_best_selling_product_info(
shop_ids=[request.shop.pk])
combined_variation_products = defaultdict(int)
for product_id, parent_id, qty in best_selling_products:
if parent_id:
combined_variation_products[parent_id] += qty
else:
combined_variation_products[product_id] += qty
# take here the top `limit` records, because the filter_queryset below can mess with our work
product_ids = [
d[0] for d in sorted(six.iteritems(combined_variation_products),
key=lambda i: i[1],
reverse=True)[:limit]
]
products_qs = Product.objects.filter(id__in=product_ids)
products_qs = self.filter_queryset(products_qs).distinct()
serializer = ProductSerializer(products_qs,
many=True,
context={"request": request})
return Response(serializer.data)
def __init__(self, id, value, title, currency, **kwargs):
self.currency = currency
value = parse_decimal_string(value)
value = format_currency(value,
currency=self.currency,
locale=get_current_babel_locale())
super(DashboardMoneyBlock, self).__init__(id, value, title, **kwargs)
def get_stocks(self, product):
stocks = []
supplier_qs = Supplier.objects.filter(shop_products__product=product).distinct()
# filtered by supplier
supplier_id = int(parse_decimal_string(self.context["request"].query_params.get("supplier", 0)))
if supplier_id:
supplier_qs = supplier_qs.filter(pk=supplier_id)
for supplier in supplier_qs:
stock_status = supplier.get_stock_status(product.id)
stocks.append({
"id": supplier.id,
"name": supplier.name,
"type": supplier.type,
"logical_count": stock_status.logical_count,
"physical_count": stock_status.physical_count,
"message": stock_status.message,
"error": stock_status.error
})
return {
"product": product.id,
"sku": product.sku,
"stocks": stocks
}
def _set_numeric_value(self, new_value):
if self.attribute.type == AttributeType.BOOLEAN and new_value is None:
"""
Shuup uses `django.forms.fields.NullBooleanField` in admin.
Which can read in the `None` value.
Note: This is being handled separately due backwards compatibility.
TODO (2.0): Boolean should not be a special case and handling `None` should be
same for every "numeric" value.
"""
self.numeric_value = None
self.datetime_value = None
self.untranslated_string_value = ""
return
if isinstance(new_value, datetime.timedelta):
value = new_value.total_seconds()
if value == int(value):
value = int(value)
else:
value = parse_decimal_string(new_value or 0)
if self.attribute.type == AttributeType.INTEGER:
value = int(value)
if self.attribute.type == AttributeType.BOOLEAN:
value = int(bool(value))
self.numeric_value = value
self.datetime_value = None
self.untranslated_string_value = str(self.numeric_value)
return
def get_stocks(self, product):
stocks = []
supplier_qs = Supplier.objects.enabled().filter(shop_products__product=product).distinct()
# filtered by supplier
supplier_id = int(parse_decimal_string(self.context["request"].query_params.get("supplier", 0)))
if supplier_id:
supplier_qs = supplier_qs.filter(pk=supplier_id)
for supplier in supplier_qs:
stock_status = supplier.get_stock_status(product.id)
stocks.append({
"id": supplier.id,
"name": supplier.name,
"type": supplier.type,
"logical_count": stock_status.logical_count,
"physical_count": stock_status.physical_count,
"message": stock_status.message,
"error": stock_status.error
})
return {
"product": product.id,
"sku": product.sku,
"stocks": stocks
}
def _set_numeric_value(self, new_value):
if self.attribute.type == AttributeType.BOOLEAN and new_value is None:
"""
Shuup uses `django.forms.fields.NullBooleanField` in admin.
Which can read in the `None` value.
Note: This is being handled separately due backwards compatibility.
TODO (2.0): Boolean should not be a special case and handling `None` should be
same for every "numeric" value.
"""
self.numeric_value = None
self.datetime_value = None
self.untranslated_string_value = ""
return
if isinstance(new_value, datetime.timedelta):
value = new_value.total_seconds()
if value == int(value):
value = int(value)
else:
value = parse_decimal_string(new_value or 0)
if self.attribute.type == AttributeType.INTEGER:
value = int(value)
if self.attribute.type == AttributeType.BOOLEAN:
value = int(bool(value))
self.numeric_value = value
self.datetime_value = None
self.untranslated_string_value = str(self.numeric_value)
return
def stock(self, request, pk=None):
"""
Retrieve or Update the current stocks of the Supplier.
You can filter the stocks through `product` and `sku` parameters.
"""
if request.method == 'POST':
return self._adjust_stock(request, pk)
supplier = self.get_object()
products_qs = Product.objects.all_except_deleted().filter(shop_products__suppliers=supplier)
# filter by id
product_id = int(parse_decimal_string(request.query_params.get("product", 0)))
if product_id:
products_qs = products_qs.filter(pk=product_id)
# filter by sku
product_sku = request.query_params.get("sku")
if product_sku:
products_qs = products_qs.filter(sku=product_sku)
page = self.paginate_queryset(products_qs)
context = {'request': request, 'supplier': supplier}
serializer = ProductStockSerializer((page or products_qs), many=True, context=context)
return Response(serializer.data)
def update_quantity(self, line, value, **kwargs):
new_quantity = int(parse_decimal_string(value)) # TODO: The quantity could be a non-integral value
if new_quantity is None:
return False
if not (line and line["quantity"] != new_quantity):
return False
changed = False
# Ensure sub-lines also get changed accordingly
linked_lines = [line] + list(self.basket.find_lines_by_parent_line_id(line["line_id"]))
for linked_line in linked_lines:
errors = list(self._get_orderability_errors(linked_line, new_quantity))
if errors:
for error in errors:
error_texts = ", ".join(six.text_type(sub_error) for sub_error in error)
message = u"%s: %s" % (linked_line.get("text") or linked_line.get("name"), error_texts)
messages.warning(self.request, message)
continue
self.basket.update_line(linked_line, quantity=new_quantity)
linked_line["quantity"] = new_quantity
changed = True
return changed
def test_parse_decimal_string_with_dirty_input():
assert parse_decimal_string('1e12') == Decimal(112)
assert parse_decimal_string('foo1bar 1x2') == Decimal(112)
assert parse_decimal_string('4a bc2def 8g.h5') == Decimal('428.5')
assert parse_decimal_string(float('inf')) == Decimal('inf')
assert parse_decimal_string(float('-inf')) == Decimal('-inf')
assert str(parse_decimal_string(float('nan'))) == str(Decimal('nan'))
assert parse_decimal_string('') == Decimal(0)
assert parse_decimal_string(' ') == Decimal(0)
def test_parse_decimal_string_with_dirty_input():
assert parse_decimal_string("1e12") == Decimal(112)
assert parse_decimal_string("foo1bar 1x2") == Decimal(112)
assert parse_decimal_string("4a bc2def 8g.h5") == Decimal("428.5")
assert parse_decimal_string(float("inf")) == Decimal("inf")
assert parse_decimal_string(float("-inf")) == Decimal("-inf")
assert str(parse_decimal_string(float("nan"))) == str(Decimal("nan"))
assert parse_decimal_string("") == Decimal(0)
assert parse_decimal_string(" ") == Decimal(0)
def test_parse_decimal_string_with_dirty_input():
assert parse_decimal_string('1e12') == Decimal(112)
assert parse_decimal_string('foo1bar 1x2') == Decimal(112)
assert parse_decimal_string('4a bc2def 8g.h5') == Decimal('428.5')
assert parse_decimal_string(float('inf')) == Decimal('inf')
assert parse_decimal_string(float('-inf')) == Decimal('-inf')
assert str(parse_decimal_string(float('nan'))) == str(Decimal('nan'))
assert parse_decimal_string('') == Decimal(0)
assert parse_decimal_string(' ') == Decimal(0)
def newest(self, request):
"""
Returns the top 20 (default) new products.
To change the number of products, set the `limit` query param.
"""
limit = int(parse_decimal_string(request.query_params.get("limit", 20)))
product_qs = self.filter_queryset(self.get_queryset()).order_by("-id").distinct()
serializer = ProductSerializer(product_qs[:limit], many=True, context={"request": request})
return Response(serializer.data)
def _initialize_product_line_data(self, product, supplier, shop, quantity=0):
if product.variation_children.filter(deleted=False).exists():
raise ValueError("Error! Add a variation parent to the basket is not allowed.")
return {
"line_id": uuid4().hex,
"product": product,
"supplier": supplier,
"shop": shop,
"quantity": parse_decimal_string(quantity),
}
def _initialize_product_line_data(product, supplier, shop, quantity=0):
if product.variation_children.count():
raise ValueError("Attempting to add variation parent to basket")
return {
"line_id": uuid.uuid4().int,
"product": product,
"supplier": supplier,
"shop": shop,
"quantity": parse_decimal_string(quantity),
}
def _initialize_product_line_data(self, product, supplier, shop, quantity=0):
if product.variation_children.count():
raise ValueError("Attempting to add variation parent to basket")
return {
# TODO: FIXME: Make sure line_id's are unique (not random)
"line_id": str(random.randint(0, 0x7FFFFFFF)),
"product": product,
"supplier": supplier,
"shop": shop,
"quantity": parse_decimal_string(quantity),
}
def _import_product(self, sku, data): # noqa
product = create_from_datum(Product, sku, data, self.i18n_props, identifier_field="sku")
price = parse_decimal_string(data.get("price", "0.00"))
if not product:
return
assert isinstance(product, Product)
product.type = self.product_type
product.tax_class = self.tax_class
product.sales_unit = self.sales_unit
product.full_clean()
product.save()
try:
shop_product = product.get_shop_instance(self.shop)
except ShopProduct.DoesNotExist:
shop_product = ShopProduct.objects.create(product=product, shop=self.shop, default_price_value=price)
shop_product.suppliers.add(self.supplier)
for limiter_name in ("limit_shipping_methods", "limit_payment_methods"):
limiter_val = data.get(limiter_name, ())
m2m_field = getattr(shop_product, limiter_name.replace("limit_", ""))
if limiter_val:
setattr(shop_product, limiter_name, True)
for identifier in limiter_val:
m2m_field.add(m2m_field.model.objects.get(identifier=identifier))
else:
setattr(shop_product, limiter_name, False)
m2m_field.clear()
image_name = data.get("image")
if image_name and self.include_images:
self._attach_image_from_name(product, image_name, shop_product)
category_identifier = data.get("category_identifier")
if category_identifier:
self._attach_category(product, shop_product, category_identifier, as_primary_category=True)
additional_category_identifier = data.get("additional_category_identifier")
if additional_category_identifier:
self._attach_category(product, shop_product, additional_category_identifier)
additional_category_identifiers = data.get("additional_category_identifiers")
if additional_category_identifiers:
for additional_category_identifier in additional_category_identifiers.split(","):
self._attach_category(product, shop_product, additional_category_identifier)
manufacturer_identifier = data.get("manufacturer_identifier")
if manufacturer_identifier:
self._attach_manufacturer(product, self.shop, manufacturer_identifier)
shop_product.save()
product.save()
def _initialize_product_line_data(self, product, supplier, shop, quantity=0):
if product.variation_children.count():
raise ValueError("Attempting to add variation parent to basket")
return {
# TODO: FIXME: Make sure line_id's are unique (not random)
"line_id": str(random.randint(0, 0x7FFFFFFF)),
"product": product,
"supplier": supplier,
"shop": shop,
"quantity": parse_decimal_string(quantity),
}
def newest(self, request):
"""
Returns the top 20 (default) new products.
To change the number of products, set the `limit` query param.
"""
limit = int(parse_decimal_string(request.query_params.get("limit",
20)))
product_qs = self.filter_queryset(
self.get_queryset()).order_by("-id").distinct()
serializer = ProductSerializer(product_qs[:limit],
many=True,
context={"request": request})
return Response(serializer.data)
def update_display_quantity(self, line, value, **kwargs):
if not line:
return False
new_display_quantity = parse_decimal_string(value)
if new_display_quantity is None:
return False
basket_line = self.basket.get_basket_line(line['line_id'])
if basket_line and basket_line.product:
unit = basket_line.shop_product.unit
new_quantity = unit.from_display(new_display_quantity)
else:
new_quantity = new_display_quantity
return self._update_quantity(line, new_quantity)
def _process_line_quantity_and_price(self, source, sline, sl_kwargs):
quantity_val = sline.pop("quantity", None)
try:
sl_kwargs["quantity"] = parse_decimal_string(quantity_val)
except Exception as exc:
msg = _("The quantity '%(quantity)s' (for line %(text)s) is invalid (%(error)s)") % {
"text": sl_kwargs["text"],
"quantity": quantity_val,
"error": exc,
}
self.add_error(ValidationError(msg, code="invalid_quantity"))
return False
is_product = bool(sline.get("type") == "product")
price_val = sline.pop("baseUnitPrice", None) if is_product else sline.pop("unitPrice", None)
try:
sl_kwargs["base_unit_price"] = source.create_price(parse_decimal_string(price_val))
except Exception as exc:
msg = _("The price '%(price)s' (for line %(text)s) is invalid (%(error)s)") % {
"text": sl_kwargs["text"],
"price": price_val,
"error": exc
}
self.add_error(ValidationError(msg, code="invalid_price"))
return False
discount_val = sline.pop("discountAmount", parse_decimal_string(str("0.00")))
try:
sl_kwargs["discount_amount"] = source.create_price(parse_decimal_string(discount_val))
except Exception as exc:
msg = _("The discount '%(discount)s' (for line %(text)s is invalid (%(error)s)") % {
"discount": discount_val,
"text": sl_kwargs["text"],
"error": exc
}
self.add_error(ValidationError(msg, code="invalid_discount"))
return True
def update_quantity(self, line, value, **kwargs):
new_quantity = int(parse_decimal_string(
value)) # TODO: The quantity could be a non-integral value
if new_quantity is None:
return False
if not (line and line["quantity"] != new_quantity):
return False
changed = False
# Ensure sub-lines also get changed accordingly
linked_lines = [line] + list(
self.basket.find_lines_by_parent_line_id(line["line_id"]))
orderable_line_ids = [
basket_line.line_id for basket_line in self.basket.get_lines()
]
for linked_line in linked_lines:
if linked_line["line_id"] not in orderable_line_ids:
# Customer can change quantity in non-orderable lines regardless
linked_line["quantity"] = new_quantity
changed = True
else:
product = Product.objects.get(pk=linked_line["product_id"])
supplier = Supplier.objects.filter(
pk=linked_line.get("supplier_id", 0)).first()
# Basket quantities already contain current quantities for orderable lines
quantity_delta = new_quantity - line["quantity"]
errors = self._get_orderability_errors(product, supplier,
quantity_delta)
if errors:
for error in errors:
error_texts = ", ".join(
six.text_type(sub_error) for sub_error in error)
message = u"%s: %s" % (linked_line.get("text")
or linked_line.get("name"),
error_texts)
messages.warning(self.request, message)
continue
self.basket.update_line(linked_line, quantity=new_quantity)
linked_line["quantity"] = new_quantity
changed = True
return changed
def _set_numeric_value(self, new_value):
if isinstance(new_value, datetime.timedelta):
value = new_value.total_seconds()
if value == int(value):
value = int(value)
else:
value = parse_decimal_string(new_value or 0)
if self.attribute.type == AttributeType.INTEGER:
value = int(value)
if self.attribute.type == AttributeType.BOOLEAN:
value = int(bool(value))
self.numeric_value = value
self.datetime_value = None
self.untranslated_string_value = str(self.numeric_value)
return
def update_quantity(self, line, value, **kwargs):
new_quantity = int(parse_decimal_string(value)) # TODO: The quantity could be a non-integral value
if new_quantity is None:
return False
if not (line and line["quantity"] != new_quantity):
return False
changed = False
# Ensure sub-lines also get changed accordingly
linked_lines = [line] + list(self.basket.find_lines_by_parent_line_id(line["line_id"]))
orderable_line_ids = [basket_line.line_id for basket_line in self.basket.get_lines()]
for linked_line in linked_lines:
if linked_line["line_id"] not in orderable_line_ids:
# Customer can change quantity in non-orderable lines regardless
linked_line["quantity"] = new_quantity
changed = True
else:
product = Product.objects.get(pk=linked_line["product_id"])
supplier = Supplier.objects.filter(pk=linked_line.get("supplier_id", 0)).first()
# Basket quantities already contain current quantities for orderable lines
quantity_delta = new_quantity - line["quantity"]
errors = self._get_orderability_errors(product, supplier, quantity_delta)
if errors:
for error in errors:
error_texts = ", ".join(six.text_type(sub_error) for sub_error in error)
message = u"%s: %s" % (linked_line.get("text") or linked_line.get("name"), error_texts)
messages.warning(self.request, message)
continue
self.basket.update_line(linked_line, quantity=new_quantity)
linked_line["quantity"] = new_quantity
changed = True
return changed
def best_selling(self, request):
"""
Returns the top 20 (default) best selling products.
To change the number of products, set the `limit` query param.
"""
limit = int(parse_decimal_string(request.query_params.get("limit", 20)))
best_selling_products = get_best_selling_product_info(shop_ids=[request.shop.pk])
combined_variation_products = defaultdict(int)
for product_id, parent_id, qty in best_selling_products:
if parent_id:
combined_variation_products[parent_id] += qty
else:
combined_variation_products[product_id] += qty
# take here the top `limit` records, because the filter_queryset below can mess with our work
product_ids = [
d[0] for d in sorted(six.iteritems(combined_variation_products), key=lambda i: i[1], reverse=True)[:limit]
]
products_qs = Product.objects.filter(id__in=product_ids)
products_qs = self.filter_queryset(products_qs).distinct()
serializer = ProductSerializer(products_qs, many=True, context={"request": request})
return Response(serializer.data)
def test_parse_decimal_string_with_unaccepted_input(value):
with pytest.raises(decimal.InvalidOperation):
parse_decimal_string(value)
def test_parse_decimal_string_with_normal_input():
assert parse_decimal_string("42") == Decimal(42)
assert parse_decimal_string("0") == Decimal(0)
assert parse_decimal_string(3.5) == Decimal("3.5")
assert parse_decimal_string(-5) == Decimal(-5)
assert parse_decimal_string("-5") == Decimal(-5)
def update_quantity(self, line, value, **kwargs):
new_quantity = parse_decimal_string(value)
if new_quantity is None:
return False
return self._update_quantity(line, new_quantity)
def handle_add(request,
basket,
product_id,
quantity=1,
supplier_id=None,
**kwargs): # noqa (C901)
"""
Handle adding a product to the basket.
:param product_id: product ID to add (or if `child_product_id` is truey, the parent ID)
:param quantity: quantity of products to add
:param child_product_id: child product ID to add (if truey)
:param supplier_id: The supplier ID for the new line. If None, the first supplier is used.
"""
product_id = int(product_id)
product = get_object_or_404(Product, pk=product_id)
shop_product = product.get_shop_instance(shop=request.shop)
if not shop_product:
raise ValidationError("Product not available in this shop",
code="product_not_available_in_shop")
if supplier_id:
supplier = shop_product.suppliers.filter(pk=supplier_id).first()
else:
supplier = shop_product.suppliers.first()
if not supplier:
raise ValidationError("Invalid supplier", code="invalid_supplier")
try:
quantity = parse_decimal_string(quantity)
if not product.sales_unit.allow_fractions:
if quantity % 1 != 0:
msg = _("The quantity %f is not allowed. "
"Please use an integer value.") % quantity
raise ValidationError(msg, code="invalid_quantity")
quantity = int(quantity)
except (ValueError, decimal.InvalidOperation):
raise ValidationError(_(u"The quantity %s is not valid.") % quantity,
code="invalid_quantity")
if quantity <= 0:
raise ValidationError(_(u"The quantity %s is not valid.") % quantity,
code="invalid_quantity")
product_ids_and_quantities = basket.get_product_ids_and_quantities()
already_in_basket_qty = product_ids_and_quantities.get(product.id, 0)
shop_product.raise_if_not_orderable(supplier=supplier,
quantity=(already_in_basket_qty +
quantity),
customer=basket.customer)
# If the product is a package parent, also check child products
if product.is_package_parent():
for child_product, child_quantity in six.iteritems(
product.get_package_child_to_quantity_map()):
already_in_basket_qty = product_ids_and_quantities.get(
child_product.id, 0)
total_child_quantity = (quantity * child_quantity)
sp = child_product.get_shop_instance(shop=request.shop)
sp.raise_if_not_orderable(supplier=supplier,
quantity=(already_in_basket_qty +
total_child_quantity),
customer=basket.customer)
# TODO: Hook/extension point
# if product.form:
# return {
# "error": u"Form required",
# "return": reverse_GET("product-form", kwargs={"pk": product.pk}, GET={"n": quantity})
# }
add_product_kwargs = {
"product": product,
"quantity": quantity,
"supplier": supplier,
"shop": request.shop,
}
basket.add_product(**add_product_kwargs)
return {'ok': basket.product_count, 'added': quantity}
def test_parse_decimal_string_with_normal_input():
assert parse_decimal_string('42') == Decimal(42)
assert parse_decimal_string('0') == Decimal(0)
assert parse_decimal_string(3.5) == Decimal('3.5')
assert parse_decimal_string(-5) == Decimal(-5)
assert parse_decimal_string('-5') == Decimal(-5)
def test_parse_decimal_string_with_float_input(input_val, expected_val):
result = parse_decimal_string(input_val)
assert result == expected_val
def test_parse_decimal_string_with_float_input(input_val, expected_val):
result = parse_decimal_string(input_val)
assert result == expected_val
def test_parse_decimal_string_with_normal_input():
assert parse_decimal_string('42') == Decimal(42)
assert parse_decimal_string('0') == Decimal(0)
assert parse_decimal_string(3.5) == Decimal('3.5')
assert parse_decimal_string(-5) == Decimal(-5)
assert parse_decimal_string('-5') == Decimal(-5)
def handle_add( # noqa (C901)
request, basket, product_id,
quantity=1, unit_type='internal',
supplier_id=None, **kwargs):
"""
Handle adding a product to the basket.
:param product_id: product ID to add (or if `child_product_id` is truey, the parent ID)
:param quantity: quantity of products to add
:param child_product_id: child product ID to add (if truey)
:param supplier_id: The supplier ID for the new line. If None, the first supplier is used.
"""
product_id = int(product_id)
product = get_object_or_404(Product, pk=product_id)
if product.mode in (ProductMode.SIMPLE_VARIATION_PARENT, ProductMode.VARIABLE_VARIATION_PARENT):
raise ValidationError("Invalid product", code="invalid_product")
try:
shop_product = product.get_shop_instance(shop=request.shop)
except ShopProduct.DoesNotExist:
raise ValidationError("Product not available in this shop", code="product_not_available_in_shop")
if supplier_id:
supplier = shop_product.suppliers.enabled().filter(pk=supplier_id).first()
else:
supplier = shop_product.get_supplier(basket.customer, quantity, basket.shipping_address)
if not supplier:
raise ValidationError("Invalid supplier", code="invalid_supplier")
try:
quantity = parse_decimal_string(quantity)
if unit_type == 'display':
quantity = shop_product.unit.from_display(quantity)
if not product.sales_unit.allow_fractions:
if quantity % 1 != 0:
msg = _(
"The quantity %f is not allowed. "
"Please use an integer value.") % quantity
raise ValidationError(msg, code="invalid_quantity")
quantity = int(quantity)
except (ValueError, decimal.InvalidOperation):
raise ValidationError(_(u"The quantity %s is not valid.") % quantity, code="invalid_quantity")
if quantity <= 0:
raise ValidationError(_(u"The quantity %s is not valid.") % quantity, code="invalid_quantity")
product_ids_and_quantities = basket.get_product_ids_and_quantities()
already_in_basket_qty = product_ids_and_quantities.get(product.id, 0)
shop_product.raise_if_not_orderable(
supplier=supplier,
quantity=(already_in_basket_qty + quantity),
customer=basket.customer
)
# If the product is a package parent, also check child products
if product.is_package_parent():
for child_product, child_quantity in six.iteritems(product.get_package_child_to_quantity_map()):
already_in_basket_qty = product_ids_and_quantities.get(child_product.id, 0)
total_child_quantity = (quantity * child_quantity)
try:
sp = child_product.get_shop_instance(shop=request.shop)
except ShopProduct.DoesNotExist:
raise ProductNotOrderableProblem("%s not available in %s" % (child_product, request.shop))
sp.raise_if_not_orderable(
supplier=supplier,
quantity=(already_in_basket_qty + total_child_quantity),
customer=basket.customer
)
# TODO: Hook/extension point
# if product.form:
# return {
# "error": u"Form required",
# "return": reverse_GET("product-form", kwargs={"pk": product.pk}, GET={"n": quantity})
# }
add_product_kwargs = {
"product": product,
"quantity": quantity,
"supplier": supplier,
"shop": request.shop,
"force_new_line": kwargs.get("force_new_line", False),
"extra": kwargs.get("extra"),
"parent_line": kwargs.get("parent_line")
}
line = basket.add_product(**add_product_kwargs)
return {
'ok': basket.smart_product_count,
'line_id': line.line_id,
'added': quantity
}
def _import_product(self, sku, data): # noqa
product = create_from_datum(Product,
sku,
data,
self.i18n_props,
identifier_field="sku")
price = parse_decimal_string(data.get("price", "0.00"))
if not product:
return
assert isinstance(product, Product)
product.type = self.product_type
product.tax_class = self.tax_class
product.sales_unit = self.sales_unit
product.full_clean()
product.save()
try:
shop_product = product.get_shop_instance(self.shop)
except ShopProduct.DoesNotExist:
shop_product = ShopProduct.objects.create(
product=product, shop=self.shop, default_price_value=price)
shop_product.suppliers.add(self.supplier)
for limiter_name in ("limit_shipping_methods",
"limit_payment_methods"):
limiter_val = data.get(limiter_name, ())
m2m_field = getattr(shop_product,
limiter_name.replace("limit_", ""))
if limiter_val:
setattr(shop_product, limiter_name, True)
for identifier in limiter_val:
m2m_field.add(
m2m_field.model.objects.get(identifier=identifier))
else:
setattr(shop_product, limiter_name, False)
m2m_field.clear()
image_name = data.get("image")
if image_name and self.include_images:
self._attach_image_from_name(product, image_name, shop_product)
additional_images = (data.get("images") or "")
for additional_image_name in additional_images.split(","):
if not additional_image_name or image_name == additional_image_name:
continue
self._attach_image_from_name(product, additional_image_name,
shop_product)
category_identifier = data.get("category_identifier")
if category_identifier:
self._attach_category(product,
shop_product,
category_identifier,
as_primary_category=True)
additional_category_identifier = data.get(
"additional_category_identifier")
if additional_category_identifier:
self._attach_category(product, shop_product,
additional_category_identifier)
additional_category_identifiers = data.get(
"additional_category_identifiers")
if additional_category_identifiers:
for additional_category_identifier in additional_category_identifiers.split(
","):
self._attach_category(product, shop_product,
additional_category_identifier)
manufacturer_identifier = data.get("manufacturer_identifier")
if manufacturer_identifier:
self._attach_manufacturer(product, self.shop,
manufacturer_identifier)
attributes_data = data.get("attributes", {})
for attribute_identifier, value in attributes_data.items():
attribute = Attribute.objects.filter(
identifier=attribute_identifier).first()
if attribute:
p_attribute, _ = ProductAttribute.objects.get_or_create(
attribute=attribute, product=product)
p_attribute.value = value
p_attribute.save()
variation_parent_sku = data.get("variation_parent_sku")
variation_variable_values = data.get("variation_variable_value",
"").split("-")
if variation_parent_sku and variation_variable_values and len(
variation_variable_values) == 2:
parent_product = Product.objects.filter(
sku=variation_parent_sku).first()
if parent_product:
color = variation_variable_values[0].strip()
size = variation_variable_values[1].strip()
product.link_to_parent(parent_product,
variables={
"size": size,
"color": color
})
shop_product.save()
product.save()
def handle_add(request, basket, product_id, quantity=1, supplier_id=None, **kwargs): # noqa (C901)
"""
Handle adding a product to the basket.
:param product_id: product ID to add (or if `child_product_id` is truey, the parent ID)
:param quantity: quantity of products to add
:param child_product_id: child product ID to add (if truey)
:param supplier_id: The supplier ID for the new line. If None, the first supplier is used.
"""
product_id = int(product_id)
product = get_object_or_404(Product, pk=product_id)
shop_product = product.get_shop_instance(shop=request.shop)
if not shop_product:
raise ValidationError("Product not available in this shop", code="product_not_available_in_shop")
if supplier_id:
supplier = shop_product.suppliers.filter(pk=supplier_id).first()
else:
supplier = shop_product.suppliers.first()
if not supplier:
raise ValidationError("Invalid supplier", code="invalid_supplier")
try:
quantity = parse_decimal_string(quantity)
if not product.sales_unit.allow_fractions:
if quantity % 1 != 0:
msg = _(
"The quantity %f is not allowed. "
"Please use an integer value.") % quantity
raise ValidationError(msg, code="invalid_quantity")
quantity = int(quantity)
except (ValueError, decimal.InvalidOperation):
raise ValidationError(_(u"The quantity %s is not valid.") % quantity, code="invalid_quantity")
if quantity <= 0:
raise ValidationError(_(u"The quantity %s is not valid.") % quantity, code="invalid_quantity")
product_ids_and_quantities = basket.get_product_ids_and_quantities()
already_in_basket_qty = product_ids_and_quantities.get(product.id, 0)
shop_product.raise_if_not_orderable(
supplier=supplier,
quantity=(already_in_basket_qty + quantity),
customer=basket.customer
)
# If the product is a package parent, also check child products
if product.is_package_parent():
for child_product, child_quantity in six.iteritems(product.get_package_child_to_quantity_map()):
already_in_basket_qty = product_ids_and_quantities.get(child_product.id, 0)
total_child_quantity = (quantity * child_quantity)
sp = child_product.get_shop_instance(shop=request.shop)
sp.raise_if_not_orderable(
supplier=supplier,
quantity=(already_in_basket_qty + total_child_quantity),
customer=basket.customer
)
# TODO: Hook/extension point
# if product.form:
# return {
# "error": u"Form required",
# "return": reverse_GET("product-form", kwargs={"pk": product.pk}, GET={"n": quantity})
# }
add_product_kwargs = {
"product": product,
"quantity": quantity,
"supplier": supplier,
"shop": request.shop,
}
basket.add_product(**add_product_kwargs)
return {
'ok': basket.product_count,
'added': quantity
}
def __init__(self, id, value, title, currency, **kwargs):
self.currency = currency
value = parse_decimal_string(value)
value = format_currency(value, currency=self.currency, locale=get_current_babel_locale())
super(DashboardMoneyBlock, self).__init__(id, value, title, **kwargs)
def round(self, value):
return bankers_round(parse_decimal_string(value), self.decimals)
def handle_add( # noqa (C901)
request,
basket,
product_id,
quantity=1,
unit_type='internal',
supplier_id=None,
**kwargs):
"""
Handle adding a product to the basket.
:param product_id: product ID to add (or if `child_product_id` is truey, the parent ID).
:param quantity: quantity of products to add.
:param child_product_id: child product ID to add (if truey).
:param supplier_id: The supplier ID for the new line. If None, the first supplier is used.
"""
product_id = int(product_id)
product = get_object_or_404(Product, pk=product_id)
if product.mode in (ProductMode.SIMPLE_VARIATION_PARENT,
ProductMode.VARIABLE_VARIATION_PARENT):
raise ValidationError("Error! Invalid product.",
code="invalid_product")
try:
shop_product = product.get_shop_instance(shop=request.shop)
except ShopProduct.DoesNotExist:
raise ValidationError("Error! Product is not available in this shop.",
code="product_not_available_in_shop")
if supplier_id:
supplier = shop_product.suppliers.enabled(
shop=shop_product.shop).filter(pk=supplier_id).first()
else:
supplier = shop_product.get_supplier(basket.customer, quantity,
basket.shipping_address)
if not supplier:
raise ValidationError("Error! Invalid supplier.",
code="invalid_supplier")
try:
quantity = parse_decimal_string(quantity)
if unit_type == 'display':
quantity = shop_product.unit.from_display(quantity)
if not product.sales_unit.allow_fractions:
if quantity % 1 != 0:
msg = _("Error! The quantity `%f` is not allowed. "
"Please use an integer value.") % quantity
raise ValidationError(msg, code="invalid_quantity")
quantity = int(quantity)
except (ValueError, decimal.InvalidOperation):
raise ValidationError(_(u"Error! The quantity `%s` is not valid.") %
quantity,
code="invalid_quantity")
if quantity <= 0:
raise ValidationError(_(u"Error! The quantity `%s` is not valid, "
"should be bigger than zero.") % quantity,
code="invalid_quantity")
product_ids_and_quantities = basket.get_product_ids_and_quantities()
already_in_basket_qty = product_ids_and_quantities.get(product.id, 0)
shop_product.raise_if_not_orderable(supplier=supplier,
quantity=(already_in_basket_qty +
quantity),
customer=basket.customer)
# If the product is a package parent, also check child products
if product.is_package_parent():
for child_product, child_quantity in six.iteritems(
product.get_package_child_to_quantity_map()):
already_in_basket_qty = product_ids_and_quantities.get(
child_product.id, 0)
total_child_quantity = (quantity * child_quantity)
try:
sp = child_product.get_shop_instance(shop=request.shop)
except ShopProduct.DoesNotExist:
raise ProductNotOrderableProblem(
"Error! Product %s is not available in shop %s." %
(child_product, request.shop))
sp.raise_if_not_orderable(supplier=supplier,
quantity=(already_in_basket_qty +
total_child_quantity),
customer=basket.customer)
# TODO: Hook/extension point
# if product.form:
# return {
# "error": u"Form required",
# "return": reverse_GET("product-form", kwargs={"pk": product.pk}, GET={"n": quantity})
# }
add_product_kwargs = {
"product": product,
"quantity": quantity,
"supplier": supplier,
"shop": request.shop,
"force_new_line": kwargs.get("force_new_line", False),
"extra": kwargs.get("extra"),
"parent_line": kwargs.get("parent_line")
}
line = basket.add_product(**add_product_kwargs)
return {
'ok': basket.smart_product_count,
'line_id': line.line_id,
'added': quantity
}
def __init__(self, id, value, title, **kwargs):
value = parse_decimal_string(value)
if int(value) == value:
value = int(value)
value = format_number(value, locale=get_current_babel_locale())
super(DashboardNumberBlock, self).__init__(id, value, title, **kwargs)
def __init__(self, id, value, title, **kwargs):
value = parse_decimal_string(value)
if int(value) == value:
value = int(value)
value = format_number(value, locale=get_current_babel_locale())
super(DashboardNumberBlock, self).__init__(id, value, title, **kwargs)
def test_parse_decimal_string_with_unaccepted_input(value):
with pytest.raises(decimal.InvalidOperation):
parse_decimal_string(value)
def round(self, value):
return bankers_round(parse_decimal_string(value), self.decimals)
def post(self, request, **kwargs):
"""
A temporary basket is created and the product with quantity
is added to it. Then the shipping methods can be calculated normally
"""
shipping_simulator = cached_load("SHIPPING_SIMULATOR_CLASS_SPEC")()
shipping_form = shipping_simulator.get_form(data=request.POST)
if shipping_form.is_valid():
# create temp basket
tmp_basket = cached_load("SHUUP_BASKET_CLASS_SPEC")(request)
# sets the shipping addres used to calculate the price and the delivery time
tmp_basket.shipping_address = shipping_simulator.get_shipping_address(
shipping_form)
# from shuup/front/basket/commands.py:handle_add()
# fetches the product object
product_id = int(request.POST['product_id'])
product = Product.objects.get(pk=product_id)
shop_product = product.get_shop_instance(shop=request.shop)
if not shop_product:
logger.error(
_("Product ID {0} not available in {1} shop").format(
product_id, request.shop))
return HttpResponseBadRequest()
if request.POST.get('supplier_id'):
supplier = shop_product.suppliers.filter(
pk=request.POST['supplier_id']).first()
else:
supplier = shop_product.suppliers.first()
# validate and format the quantity
try:
quantity = parse_decimal_string(request.POST['quantity'])
if not product.sales_unit.allow_fractions:
if quantity % 1 != 0:
logger.error(
_("The quantity %f is not allowed. Please use an integer value."
) % quantity)
return HttpResponseBadRequest()
quantity = int(quantity)
except (ValueError, decimal.InvalidOperation) as e:
logger.exception(_("The quantity is not valid: {0}").format(e))
return HttpResponseBadRequest()
if quantity <= 0:
logger.error(_("The quantity %s is not valid.") % quantity)
return HttpResponseBadRequest()
# create the dict to use in add_product
add_product_kwargs = {
"product": product,
"quantity": quantity,
"supplier": supplier,
"shop": request.shop,
}
tmp_basket.add_product(**add_product_kwargs)
methods = get_shipping_methods_from(tmp_basket)
return JsonResponse({"methods": methods})
return JsonResponse({})