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# This file is part of Tryton. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
import json
from operator import attrgetter
from trytond.model import fields
from trytond.pool import Pool, PoolMeta
from trytond.tools import slugify
from .web import ShopVSFIdentifierMixin
class _ProductEntityMixin:
__slots__ = ()
vsf_sku = fields.Function(
fields.Char("SKU"), 'get_vsf_sku', searcher='search_vsf_sku')
def get_vsf_sku(self, name):
return self.code
@classmethod
def search_vsf_sku(cls, name, clause):
return [('code',) + tuple(clause[1:])]
@property
def vsf_image(self):
try:
return self.get_image_url(_external=True, web_shop=1)
except AttributeError:
pass
@property
def vsf_type_id(self):
return 'virtual' if self.type == 'service' else 'simple'
@property
def vsf_quantity(self):
pool = Pool()
Uom = pool.get('product.uom')
quantity = self.forecast_quantity
if quantity < 0:
quantity = 0
return Uom.compute_qty(self.default_uom, quantity, self.sale_uom)
def get_vsf_entity(self, shop, price, tax):
categories = [
c for c in self.categories_all
if c in shop.categories]
status = 1
if not self.salable:
status = 2
quantity = self.vsf_quantity
if quantity <= 0:
status = 3
return {
'id': self.vsf_identifier.id,
'name': self.name,
'image': self.vsf_image,
'sku': self.vsf_sku,
'url_key': slugify(self.name.lower()),
'url_path': '%s/%s' % (
self.vsf_identifier.id, slugify(self.name.lower())),
'type_id': self.vsf_type_id,
'price': float(price) if price is not None else None,
'price_tax': float(tax) if tax is not None else None,
'price_incl_tax': (
float(price + tax)
if price is not None and tax is not None else None),
'status': status,
'visibility': 4,
'category_ids': [c.vsf_identifier.id for c in categories],
'category': [c.get_vsf_entity_product(shop) for c in categories],
'stock': [{
'is_in_stock': quantity > 0,
'qty': quantity,
}],
}
def get_vsf_stock(self):
quantity = self.vsf_quantity
return {
'product_id': self.vsf_identifier.id,
'qty': quantity,
'is_in_stock': quantity > 0,
}
class Product(_ProductEntityMixin, ShopVSFIdentifierMixin, metaclass=PoolMeta):
__name__ = 'product.product'
def vsf_is_configurable(self, shop):
return False
class Template(
_ProductEntityMixin, ShopVSFIdentifierMixin, metaclass=PoolMeta):
__name__ = 'product.template'
@property
def vsf_type_id(self):
return 'configurable'
def get_vsf_products(self, shop):
return [p for p in self.products if shop in p.web_shops]
class Category(ShopVSFIdentifierMixin, metaclass=PoolMeta):
__name__ = 'product.category'
def get_vsf_entity(self, shop):
pool = Pool()
Product = pool.get('product.product')
count = Product.search([
('categories_all', '=', self.id),
('web_shops', '=', shop.id),
], count=True)
paths = self.get_vsf_paths(shop)
def children(category):
return [{
'id': c.vsf_identifier.id,
'children_data': children(c),
} for c in category.childs
if c in shop.categories]
return {
'id': self.vsf_identifier.id,
'name': self.name,
'parent_id': (self.parent.vsf_identifier.id
if self.parent in shop.categories else None),
'path': '/'.join([str(p.vsf_identifier.id) for p in paths]),
'url_key': slugify(self.name.lower()),
'url_path': '/'.join(
map(slugify, map(str.lower, map(attrgetter('name'), paths)))),
'is_active': True,
'position': self.id,
'level': len(paths),
'product_count': count,
'children_data': children(self),
}
def get_vsf_entity_product(self, shop):
return {
'category_id': self.vsf_identifier.id,
'name': self.name,
'slug': slugify(self.name),
'path': '/'.join(
map(slugify, map(attrgetter('name'),
self.get_vsf_paths(shop)))),
}
def get_vsf_paths(self, shop):
category = self
paths = [category]
while category.parent:
if category.parent not in shop.categories:
break
category = category.parent
paths.append(category)
return list(reversed(paths))
class ProductAttribute(metaclass=PoolMeta):
__name__ = 'product.product'
def get_vsf_entity(self, shop, price, tax):
entity = super().get_vsf_entity(shop, price, tax)
if self.attribute_set:
for attribute in self.attribute_set.attributes:
if attribute not in shop.attributes:
continue
name = attribute.name
value = self.attributes.get(name)
options = {
o['name']: o['value']
for o in attribute.get_vsf_options()}
entity[name] = options.get(value, value)
return entity
def vsf_is_configurable(self, shop):
configurable = super().vsf_is_configurable(shop)
if self.template.attribute_set:
template_products = self.template.get_vsf_products(shop)
if len(template_products) > 1:
names = [
a.name for a in self.template.attribute_set.attributes
if a in shop.attributes]
values = {filter(
lambda k: k in names, sorted(p.attributes.keys()))
for p in template_products}
configurable = len(values) == len(template_products)
return configurable
class TemplateAttribute(metaclass=PoolMeta):
__name__ = 'product.template'
def get_vsf_entity(self, shop, price, tax):
entity = super().get_vsf_entity(shop, price, tax)
if self.attribute_set:
for attribute in self.attribute_set.attributes:
if attribute not in shop.attributes:
continue
name = attribute.name
p_attr_values = {
p.attributes[name]
for p in self.products
if name in p.attributes}
if attribute.type_ == 'multiselection':
p_attr_values = set(sum(p_attr_values, []))
options = [
o['value'] for o in attribute.get_vsf_options()
if o['name'] in p_attr_values]
entity[name + '_options'] = options
config_options = entity.setdefault('configurable_options', [])
config_options.append(
attribute.get_vsf_entity_template(self, p_attr_values))
return entity
class Attribute(ShopVSFIdentifierMixin, metaclass=PoolMeta):
__name__ = 'product.attribute'
def get_vsf_options(self):
return [{
'value': i,
'name': n,
'label': s,
} for i, (n, s) in enumerate(
json.loads(self.selection_json), 1)]
def get_vsf_entity(self, shop):
return {
'id': self.vsf_identifier.id,
'attribute_id': self.vsf_identifier.id,
'attribute_code': self.name,
'frontend_input': self.type_,
'frontend_label': self.string,
'is_comparable': True,
'is_user_defined': True,
'is_visible': True,
'is_visible_on_front': True,
'options': self.get_vsf_options(),
}
def get_vsf_entity_template(self, template, attribute_values):
values = [{
'value_index': o['value'],
'label': o['label'],
} for o in self.get_vsf_options()
if o['name'] in attribute_values]
return {
'attribute_id': self.vsf_identifier.id,
'attribute_code': self.name,
'label': self.string,
'product_id': template.vsf_identifier.id,
'values': values,
}
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