def updater(
self, obj: dict, action: types.ProductTypeChangeLocalizedEnumValueLabelAction
):
new = copy.deepcopy(obj)
def update_attribute_type(type_info: dict):
if type_info["name"] == "lenum":
for value in type_info["values"]:
if value["key"] == action.new_value.key:
value["label"] = action.new_value.label
return new
if type_info["name"] == "set":
return update_attribute_type(type_info["elementType"])
for attribute in new["attributes"]:
if attribute["name"] == action.attribute_name:
result = update_attribute_type(attribute["type"])
if result is not None:
return result
raise InternalUpdateError(
"No attribute found with name %r"
" and local enum value key %r"
% (action.attribute_name, action.new_value.key)
)
def updater(self, obj: dict, action: models.ProductTypeChangeLabelAction):
new = copy.deepcopy(obj)
for attribute in new["attributes"]:
if attribute["name"] == action.attribute_name:
attribute["label"] = action.label
return new
raise InternalUpdateError("No attribute found with name %r" %
action.attribute_name)
def remove_shipping_rate(backend: "ShippingMethodsBackend", obj: dict,
action: types.ShippingMethodRemoveShippingRateAction):
target_zone_rate = None
for zone_rate in obj["zoneRates"]:
if zone_rate["zone"]["id"] == action.zone.id:
target_zone_rate = zone_rate
break
if not target_zone_rate:
raise InternalUpdateError("Zone does not exist")
rate_to_delete = create_shipping_rate_from_draft(action.shipping_rate)
for shipping_rate in target_zone_rate["shippingRates"]:
existing_rate = schemas.ShippingRateSchema().load(shipping_rate)
if existing_rate == rate_to_delete:
target_zone_rate["shippingRates"].remove(shipping_rate)
return copy.deepcopy(obj)
raise InternalUpdateError("Shipping rate does not exist")
def updater(self, obj: dict,
action: models.ProductTypeAddAttributeDefinitionAction):
existing = [attr["name"] for attr in obj["attributes"]]
if action.attribute.name in existing:
raise InternalUpdateError(
f"Attribute with name {action.attribute.name} already exists")
attr_json = schema.dump(_create_attribute_from_draft(action.attribute))
obj["attributes"].append(attr_json)
return obj
def remove_shipping_zone(backend: "ShippingMethodsBackend", obj: dict,
action: types.ShippingMethodRemoveZoneAction):
new = copy.deepcopy(obj)
for zone_rate in new["zoneRates"]:
if zone_rate["zone"]["id"] == action.zone.id:
new["zoneRates"].remove(zone_rate)
break
else:
raise InternalUpdateError("Zone rate not found")
return new
def add_shipping_zone(backend: "ShippingMethodsBackend", obj: dict,
action: types.ShippingMethodAddZoneAction):
new = copy.deepcopy(obj)
if not new.get("zoneRates"):
new["zoneRates"] = []
for zone_rate in new["zoneRates"]:
if zone_rate["zone"]["id"] == action.zone.id:
raise InternalUpdateError("Zone already exists")
new["zoneRates"].append(schemas.ZoneRateSchema().dump(
types.ZoneRate(zone=action.zone, )))
return new
def change_tax_category(backend: "ShippingMethodsBackend", obj: dict,
action: types.ShippingMethodChangeTaxCategoryAction):
for tax_category in backend.model._storage._stores["tax-category"].values():
if action.tax_category.id and tax_category["id"] == action.tax_category.id:
break
if action.tax_category.key and tax_category["key"] == action.tax_category.key:
break
else:
raise InternalUpdateError("Tax Category does not exist")
new = copy.deepcopy(obj)
new["taxCategory"] = schemas.TaxCategoryResourceIdentifierSchema().dump(action.tax_category)
return new
def convert_identifiers_to_references(
channel_store: Dict,
channel_identifiers: List[types.ChannelResourceIdentifier]
) -> List[types.ChannelReference]:
channel_references: List[types.ChannelReference] = []
for ci in channel_identifiers:
channel_data: Optional[Dict] = None
for c in channel_store.values():
if ci.key and c["key"] == ci.key:
channel_data = c
break
if ci.id and c["id"] == ci.id:
channel_data = c
break
if not channel_data:
raise InternalUpdateError("Channel not found.")
channel: types.Channel = ChannelSchema().load(data=channel_data)
if types.ChannelRoleEnum.PRODUCT_DISTRIBUTION not in channel.roles:
raise InternalUpdateError(
"Channel does not have product distribution role.")
channel_references.append(types.ChannelReference(id=channel.id))
return channel_references
def updater(self, obj: dict,
action: types.ProductTypeChangeLocalizedEnumValueLabelAction):
new = copy.deepcopy(obj)
for attribute in new["attributes"]:
if attribute["name"] == action.attribute_name:
for lenum_value in attribute["type"]["values"]:
if lenum_value["key"] == action.new_value.key:
lenum_value["label"] = action.new_value.label
return new
raise InternalUpdateError(
"No attribute found with name %r"
" and local enum value key %r" %
(action.attribute_name, action.new_value.key))
def updater(self, obj, action: types.InventoryEntryUpdateAction):
quantity = getattr(action, "quantity")
new = copy.deepcopy(obj)
if isinstance(action, types.InventoryEntryAddQuantityAction):
new["availableQuantity"] += quantity
elif isinstance(action, types.InventoryEntryRemoveQuantityAction):
new["availableQuantity"] -= quantity
elif isinstance(action, types.InventoryEntryChangeQuantityAction):
new["availableQuantity"] = quantity
else:
raise InternalUpdateError("Unknown action to change stock: %r", action)
# For now we don't reserve stock
new["quantityOnStock"] = new["availableQuantity"]
return new