def create_product(name, attributes, catalog, category_path):
product = None
category = catalog.get_category(category_path)
if not category.is_leaf():
raise Exception("Category path %s does not point to leaf!" % (category_path,))
category_attributes = category.get_attributes()
product = _get_product(name)
if product is None:
products_root = _get_products_root()
product = db.node(name=name)
product.PRODUCT_CATEGORY(category.get_node())
products_root.PRODUCT(product)
for ca in category_attributes:
#attribute_type = ca[0]
relation = ca[1]
# TODO validate type
# validate required
attribute_value = attributes[relation['Name']]
product[relation['Name']] = attribute_value
attribute_type = ca[0]
if attribute_type['type'] == "category_relationship":
rel_category = catalog.get_category(attribute_value)
product.relationships.create(relation['Name'], rel_category.get_node())
return product
def childnode(parent, node_name, rel_name, **kwargs):
n = None
for r in parent.relationships.outgoing:
if r.type.name() == rel_name and node_name == r.end['name']:
n = r.end
break
if n is None:
n = db.node(name=node_name, **kwargs)
parent.relationships.create(rel_name, n)
return n
def subreference(subrel_name, subnode_name):
node = None
r = db.reference_node.relationships.outgoing
for ri in r:
if ri.type.name() == subrel_name and ri.end['name'] == subnode_name:
node = ri.end
break
if node is None:
node = db.node(name=subnode_name)
db.reference_node.relationships.create(subrel_name, node)
return node
