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tryton/product.py
T

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5.1 KiB
Python

#This file is part of Tryton. The COPYRIGHT file at the top level of
#this repository contains the full copyright notices and license terms.
from trytond.model import ModelView, ModelSQL, fields
STATES = {
'readonly': "active == False",
}
class Template(ModelSQL, ModelView):
"Product Template"
_name = "product.template"
_description = __doc__
name = fields.Char('Name', size=None, required=True, translate=True,
select=1, states=STATES)
type = fields.Selection([
('stockable', 'Stockable'),
('consumable', 'Consumable'),
('service', 'Service')
], 'Type', required=True, states=STATES)
category = fields.Many2One('product.category','Category', required=True,
states=STATES)
list_price = fields.Property(type='numeric', string='List Price',
states=STATES, digits=(16, 4))
list_price_uom = fields.Function('get_price_uom', string='List Price',
type="numeric", digits=(16, 4))
cost_price = fields.Property(type='numeric', string='Cost Price',
states=STATES, digits=(16, 4))
cost_price_uom = fields.Function('get_price_uom', string='Cost Price',
type="numeric", digits=(16, 4), states=STATES)
cost_price_method = fields.Property(type='selection', selection=[
("fixed", "Fixed"),
("average", "Average")
], string="Cost Method", required=True, states=STATES)
default_uom = fields.Many2One('product.uom', 'Default UOM', required=True,
states=STATES)
active = fields.Boolean('Active')
products = fields.One2Many('product.product', 'template', 'Products',
states=STATES)
def default_active(self, cursor, user, context=None):
return True
def default_type(self, cursor, user, context=None):
return 'stockable'
def default_cost_price_method(self, cursor, user, context=None):
return 'fixed'
def get_price_uom(self, cursor, user, ids, name, arg, context=None):
product_uom_obj = self.pool.get('product.uom')
res = {}
if context is None:
context = {}
field = name[:-4]
if context.get('uom'):
to_uom = self.pool.get('product.uom').browse(
cursor, user, context['uom'], context=context)
for product in self.browse(cursor, user, ids, context=context):
res[product.id] = product_uom_obj.compute_price(
cursor, user, product.default_uom, product[field],
to_uom, context=context)
else:
for product in self.browse(cursor, user, ids, context=context):
res[product.id] = product[field]
return res
Template()
class Product(ModelSQL, ModelView):
"Product"
_name = "product.product"
_description = __doc__
_inherits = {'product.template': 'template'}
template = fields.Many2One('product.template', 'Product Template',
required=True, ondelete='CASCADE')
code = fields.Char("Code", size=None)
description = fields.Text("Description", translate=True)
def get_rec_name(self, cursor, user, ids, name, arg, context=None):
if not ids:
return {}
res = {}
for product in self.browse(cursor, user, ids, context=context):
name = product.name
if product.code:
name = '[' + product.code + '] ' + product.name
res[product.id] = name
return res
def search_rec_name(self, cursor, user, name, args, context=None):
args2 = []
i = 0
while i < len(args):
ids = self.search(cursor, user, [('code', args[i][1], args[i][2])],
context=context)
if ids:
args2.append(('id', 'in', ids))
else:
args2.append(('name', args[i][1], args[i][2]))
i += 1
return args2
def delete(self, cursor, user, ids, context=None):
template_obj = self.pool.get('product.template')
if isinstance(ids, (int, long)):
ids = [ids]
# Get the templates before we delete the products.
products = self.browse(cursor, user, ids, context=context)
template_ids = [product.template.id for product in products]
res = super(Product, self).delete(cursor, user, ids, context=context)
# Get templates that are still linked after delete.
templates = template_obj.browse(cursor, user, template_ids,
context=context)
unlinked_template_ids = [template.id for template in templates \
if not template.products]
if unlinked_template_ids:
template_obj.delete(cursor, user, unlinked_template_ids,
context=context)
return res
def copy(self, cursor, user, ids, default=None, context=None):
if default is None:
default = {}
default = default.copy()
default['products'] = False
return super(Product, self).copy(cursor, user, ids,
default=default, context=context)
Product()