class Product(ProductBase):
name = base.String('description1')
code = base.String('number')
ean13 = base.String('ean')
list_price = base.Decimal('recommendedretailprice')
cost_price = base.Decimal('unitprice')
manufacturer = base.String('supplier')
picture = base.URL('pictureurl')
@property
def valid(self):
return True
@property
def description(self):
descr = base.String('description2').parse(self)
if descr is None:
return self.name
return descr
@classmethod
def search(cls, keywords, offset=0, limit=20, count=False):
if limit is None:
limit = 20
sp = SearchProducts(cls._ctx)
products = sp.execute(keywords, offset, limit)
if count:
if len(products) < limit:
return len(products)
else:
# HACK
return 100 * limit
return [p.code for p in products]
@classmethod
def read(cls, codes):
if len(codes) == 0:
return []
# If products dont exist, create invalid products.
# All for all codes coming in, products have to be returned.
itd = ItemDetails(cls._ctx)
products = {}
for product in itd.execute(codes):
products[product.code] = product
res = []
for code in codes:
if code in products:
res.append(products[code])
else:
res.append(InvalidProduct(code))
return res
class Line(Model):
product = base.Many2One(model=Product)
quantity = base.Decimal('quantity')
available_quantity = base.Decimal('availablequantity')
@property
def availability(self):
if self.available_quantity >= self.quantity:
return 'available'
elif self.available_quantity > 0:
return 'partially_available'
else:
return 'not_available'
class Line(VeloModelMixin, Model):
quantity = base.Decimal('cbc:Quantity')
unit_price = base.Decimal('cac:UnitPrice')
product = base.Many2One('cac:Item', model=Product)
availability = base.String('vco:Availability/vco:Code')
available_quantity = base.Decimal('vco:Availability/vco:AvailableQuantity')
class Product(VeloModelMixin, ProductBase):
_name_exp = re.compile(r'[\n\r]| ')
_prefixes = ['cac:Item/'] # 'Works with ItemDetail and Item nodes.'
valid = ~base.Bool('vco:ItemUnknown/cac:SellersItemIdentification/cac:ID',
default=True)
code = base.String(
'cac:SellersItemIdentification/cac:ID',
'vco:RequestReplacement/cac:SellersItemIdentification/cac:ID',
'vco:ItemUnknown/cac:SellersItemIdentification/cac:ID')
replacement = base.String(
'vco:RequestReplacement/cac:ItemReplacement/cac:ID')
description = base.String('cbc:Description', subst=(r' ', ' '))
list_price = base.Decimal('cac:RecommendedRetailPrice/cbc:PriceAmount')
cost_price = base.Decimal('cac:BasePrice/cbc:PriceAmount')
unit_code = base.Attribute('cac:BasePrice/cbc:BaseQuantity',
attr='quantityUnitCode')
manufacturer = base.String('cac:ManufacturersItemIdentification'
'/cac:IssuerParty/cac:PartyName/cbc:Name')
availability = base.String('vco:Availability/vco:Code')
available_quantity = base.Decimal('vco:Availability/vco:AvailableQuantity')
@property
def name(self):
if self.description is None:
return None
return self._name_exp.sub(' ', self.description[:100] + '...')
@property
def ean13(self):
ean13 = self._data.xpath(
'cac:Item/cac:StandardItemIdentification'
'/cac:ID[@identificationSchemeID="EAN/UCC-13"]',
namespaces=NAMESPACES)
return len(ean13) and ean13[0].text or None
@property
def sellers_item_identification(self):
return SellersItemIdentification(ID(self.code))
@property
def picture(self):
urls = self._data.xpath(
'cac:Item/vcc:ItemInformation/vcc:InformationURL'
'/vcc:Disposition[text()="picture"]/../vcc:URI',
namespaces=NAMESPACES)
url = len(urls) and urls[0].text or None
if url is None:
return None
return buffer(urllib2.urlopen(url).read())
@classmethod
def search(cls, keywords, offset=0, limit=20, count=False):
cts = CreateTextSearch(cls._ctx)
ctsresp = cts.execute(keywords)
if count:
return ctsresp.count
if ctsresp.count == 0:
return []
sr = SearchResult(cls._ctx)
return sr.execute(ctsresp.tan, offset, limit)
@classmethod
def read(cls, codes):
gidl = GetItemDetailsList(cls._ctx)
return gidl.execute(codes)