odoo/addons/product/product.py

886 lines
45 KiB
Python

# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
from osv import osv, fields
import decimal_precision as dp
import math
from _common import rounding
import re
import tools
from tools.translate import _
def is_pair(x):
return not x%2
def check_ean(eancode):
if not eancode:
return True
if len(eancode) <> 13:
return False
try:
int(eancode)
except:
return False
oddsum=0
evensum=0
total=0
eanvalue=eancode
reversevalue = eanvalue[::-1]
finalean=reversevalue[1:]
for i in range(len(finalean)):
if is_pair(i):
oddsum += int(finalean[i])
else:
evensum += int(finalean[i])
total=(oddsum * 3) + evensum
check = int(10 - math.ceil(total % 10.0)) %10
if check != int(eancode[-1]):
return False
return True
#----------------------------------------------------------
# UOM
#----------------------------------------------------------
class product_uom_categ(osv.osv):
_name = 'product.uom.categ'
_description = 'Product uom categ'
_columns = {
'name': fields.char('Name', size=64, required=True, translate=True),
}
product_uom_categ()
class product_uom(osv.osv):
_name = 'product.uom'
_description = 'Product Unit of Measure'
def _compute_factor_inv(self, factor):
return factor and (1.0 / factor) or 0.0
def _factor_inv(self, cursor, user, ids, name, arg, context=None):
res = {}
for uom in self.browse(cursor, user, ids, context=context):
res[uom.id] = self._compute_factor_inv(uom.factor)
return res
def _factor_inv_write(self, cursor, user, id, name, value, arg, context=None):
return self.write(cursor, user, id, {'factor': self._compute_factor_inv(value)}, context=context)
def create(self, cr, uid, data, context=None):
if 'factor_inv' in data:
if data['factor_inv'] <> 1:
data['factor'] = self._compute_factor_inv(data['factor_inv'])
del(data['factor_inv'])
return super(product_uom, self).create(cr, uid, data, context)
_order = "name"
_columns = {
'name': fields.char('Name', size=64, required=True, translate=True),
'category_id': fields.many2one('product.uom.categ', 'Unit of Measure Category', required=True, ondelete='cascade',
help="Quantity conversions may happen automatically between Units of Measure in the same category, according to their respective ratios."),
'factor': fields.float('Ratio', required=True,digits=(12, 12),
help='How many times this Unit of Measure is smaller than the reference Unit of Measure in this category:\n'\
'1 * (reference unit) = ratio * (this unit)'),
'factor_inv': fields.function(_factor_inv, digits=(12,12),
fnct_inv=_factor_inv_write,
string='Ratio',
help='How many times this Unit of Measure is bigger than the reference Unit of Measure in this category:\n'\
'1 * (this unit) = ratio * (reference unit)', required=True),
'rounding': fields.float('Rounding Precision', digits_compute=dp.get_precision('Product Unit of Measure'), required=True,
help="The computed quantity will be a multiple of this value. "\
"Use 1.0 for a Unit of Measure that cannot be further split, such as a piece."),
'active': fields.boolean('Active', help="By unchecking the active field you can disable a unit of measure without deleting it."),
'uom_type': fields.selection([('bigger','Bigger than the reference Unit of Measure'),
('reference','Reference Unit of Measure for this category'),
('smaller','Smaller than the reference Unit of Measure')],'Unit of Measure Type', required=1),
}
_defaults = {
'active': 1,
'rounding': 0.01,
'uom_type': 'reference',
}
_sql_constraints = [
('factor_gt_zero', 'CHECK (factor!=0)', 'The conversion ratio for a unit of measure cannot be 0!')
]
def _compute_qty(self, cr, uid, from_uom_id, qty, to_uom_id=False):
if not from_uom_id or not qty or not to_uom_id:
return qty
uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
if uoms[0].id == from_uom_id:
from_unit, to_unit = uoms[0], uoms[-1]
else:
from_unit, to_unit = uoms[-1], uoms[0]
return self._compute_qty_obj(cr, uid, from_unit, qty, to_unit)
def _compute_qty_obj(self, cr, uid, from_unit, qty, to_unit, context=None):
if context is None:
context = {}
if from_unit.category_id.id <> to_unit.category_id.id:
if context.get('raise-exception', True):
raise osv.except_osv(_('Error!'), _('Conversion from Product UoM %s to Default UoM %s is not possible as they both belong to different Category!.') % (from_unit.name,to_unit.name,))
else:
return qty
amount = qty / from_unit.factor
if to_unit:
amount = rounding(amount * to_unit.factor, to_unit.rounding)
return amount
def _compute_price(self, cr, uid, from_uom_id, price, to_uom_id=False):
if not from_uom_id or not price or not to_uom_id:
return price
uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
if uoms[0].id == from_uom_id:
from_unit, to_unit = uoms[0], uoms[-1]
else:
from_unit, to_unit = uoms[-1], uoms[0]
if from_unit.category_id.id <> to_unit.category_id.id:
return price
amount = price * from_unit.factor
if to_uom_id:
amount = amount / to_unit.factor
return amount
def onchange_type(self, cursor, user, ids, value):
if value == 'reference':
return {'value': {'factor': 1, 'factor_inv': 1}}
return {}
def write(self, cr, uid, ids, vals, context=None):
if 'category_id' in vals:
for uom in self.browse(cr, uid, ids, context=context):
if uom.category_id.id != vals['category_id']:
raise osv.except_osv(_('Warning!'),_("Cannot change the category of existing Unit of Measure '%s'.") % (uom.name,))
return super(product_uom, self).write(cr, uid, ids, vals, context=context)
product_uom()
class product_ul(osv.osv):
_name = "product.ul"
_description = "Shipping Unit"
_columns = {
'name' : fields.char('Name', size=64,select=True, required=True, translate=True),
'type' : fields.selection([('unit','Unit'),('pack','Pack'),('box', 'Box'), ('pallet', 'Pallet')], 'Type', required=True),
}
product_ul()
#----------------------------------------------------------
# Categories
#----------------------------------------------------------
class product_category(osv.osv):
def name_get(self, cr, uid, ids, context=None):
if not len(ids):
return []
reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
res = []
for record in reads:
name = record['name']
if record['parent_id']:
name = record['parent_id'][1]+' / '+name
res.append((record['id'], name))
return res
def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
res = self.name_get(cr, uid, ids, context=context)
return dict(res)
_name = "product.category"
_description = "Product Category"
_columns = {
'name': fields.char('Name', size=64, required=True, translate=True, select=True),
'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
'parent_id': fields.many2one('product.category','Parent Category', select=True, ondelete='cascade'),
'child_id': fields.one2many('product.category', 'parent_id', string='Child Categories'),
'sequence': fields.integer('Sequence', select=True, help="Gives the sequence order when displaying a list of product categories."),
'type': fields.selection([('view','View'), ('normal','Normal')], 'Category Type'),
'parent_left': fields.integer('Left Parent', select=1),
'parent_right': fields.integer('Right Parent', select=1),
}
_defaults = {
'type' : lambda *a : 'normal',
}
_parent_name = "parent_id"
_parent_store = True
_parent_order = 'sequence, name'
_order = 'parent_left'
def _check_recursion(self, cr, uid, ids, context=None):
level = 100
while len(ids):
cr.execute('select distinct parent_id from product_category where id IN %s',(tuple(ids),))
ids = filter(None, map(lambda x:x[0], cr.fetchall()))
if not level:
return False
level -= 1
return True
_constraints = [
(_check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
]
def child_get(self, cr, uid, ids):
return [ids]
product_category()
#----------------------------------------------------------
# Products
#----------------------------------------------------------
class product_template(osv.osv):
_name = "product.template"
_description = "Product Template"
_columns = {
'name': fields.char('Name', size=128, required=True, translate=True, select=True),
'product_manager': fields.many2one('res.users','Product Manager',help="Responsible for product."),
'description': fields.text('Description',translate=True),
'description_purchase': fields.text('Purchase Description',translate=True),
'description_sale': fields.text('Sale Description',translate=True),
'type': fields.selection([('product','Stockable Product'),('consu', 'Consumable'),('service','Service')], 'Product Type', required=True, help="Will change the way procurements are processed. Consumable are product where you don't manage stock."),
'supply_method': fields.selection([('produce','Manufacture'),('buy','Buy')], 'Supply Method', required=True, help="Produce will generate production order or tasks, according to the product type. Buy will trigger purchase orders when requested."),
'sale_delay': fields.float('Customer Lead Time', help="This is the average delay in days between the confirmation of the customer order and the delivery of the finished products. It's the time you promise to your customers."),
'produce_delay': fields.float('Manufacturing Lead Time', help="Average delay in days to produce this product. This is only for the production order and, if it is a multi-level bill of material, it's only for the level of this product. Different lead times will be summed for all levels and purchase orders."),
'procure_method': fields.selection([('make_to_stock','Make to Stock'),('make_to_order','Make to Order')], 'Procurement Method', required=True, help="'Make to Stock': When needed, take from the stock or wait until re-supplying. 'Make to Order': When needed, purchase or produce for the procurement request."),
'rental': fields.boolean('Can be Rent'),
'categ_id': fields.many2one('product.category','Category', required=True, change_default=True, domain="[('type','=','normal')]" ,help="Select category for the current product"),
'list_price': fields.float('Sale Price', digits_compute=dp.get_precision('Product Price'), help="Base price for computing the customer price. Sometimes called the catalog price."),
'standard_price': fields.float('Cost Price', required=True, digits_compute=dp.get_precision('Product Price'), help="Product's cost for accounting stock valuation. It is the base price for the supplier price.", groups="base.group_user"),
'volume': fields.float('Volume', help="The volume in m3."),
'weight': fields.float('Gross Weight', digits_compute=dp.get_precision('Stock Weight'), help="The gross weight in Kg."),
'weight_net': fields.float('Net Weight', digits_compute=dp.get_precision('Stock Weight'), help="The net weight in Kg."),
'cost_method': fields.selection([('standard','Standard Price'), ('average','Average Price')], 'Costing Method', required=True,
help="Standard Price: the cost price is fixed and recomputed periodically (usually at the end of the year), Average Price: the cost price is recomputed at each reception of products."),
'warranty': fields.float('Warranty (months)'),
'sale_ok': fields.boolean('Can be Sold', help="Determines if the product can be visible in the list of product within a selection from a sale order line."),
'purchase_ok': fields.boolean('Can be Purchased', help="Determine if the product is visible in the list of products within a selection from a purchase order line."),
'state': fields.selection([('',''),
('draft', 'In Development'),
('sellable','Normal'),
('end','End of Lifecycle'),
('obsolete','Obsolete')], 'Status', help="Tells the user if he can use the product or not."),
'uom_id': fields.many2one('product.uom', 'Default Unit of Measure', required=True, help="Default Unit of Measure used for all stock operation."),
'uom_po_id': fields.many2one('product.uom', 'Purchase Unit of Measure', required=True, help="Default Unit of Measure used for purchase orders. It must be in the same category than the default unit of measure."),
'uos_id' : fields.many2one('product.uom', 'Unit of Sale',
help='Used by companies that manage two units of measure: invoicing and inventory management. For example, in food industries, you will manage a stock of ham but invoice in Kg. Keep empty to use the default Unit of Measure.'),
'uos_coeff': fields.float('Unit of Measure -> UOS Coeff', digits_compute= dp.get_precision('Product UoS'),
help='Coefficient to convert Unit of Measure to UOS\n'
' uos = uom * coeff'),
'mes_type': fields.selection((('fixed', 'Fixed'), ('variable', 'Variable')), 'Measure Type', required=True),
'seller_ids': fields.one2many('product.supplierinfo', 'product_id', 'Partners'),
'loc_rack': fields.char('Rack', size=16),
'loc_row': fields.char('Row', size=16),
'loc_case': fields.char('Case', size=16),
'company_id': fields.many2one('res.company', 'Company', select=1),
}
def _get_uom_id(self, cr, uid, *args):
cr.execute('select id from product_uom order by id limit 1')
res = cr.fetchone()
return res and res[0] or False
def _default_category(self, cr, uid, context=None):
if context is None:
context = {}
if 'categ_id' in context and context['categ_id']:
return context['categ_id']
md = self.pool.get('ir.model.data')
res = False
try:
res = md.get_object_reference(cr, uid, 'product', 'product_category_all')[1]
except ValueError:
res = False
return res
def onchange_uom(self, cursor, user, ids, uom_id,uom_po_id):
if uom_id:
return {'value': {'uom_po_id': uom_id}}
return {}
def write(self, cr, uid, ids, vals, context=None):
if 'uom_po_id' in vals:
new_uom = self.pool.get('product.uom').browse(cr, uid, vals['uom_po_id'], context=context)
for product in self.browse(cr, uid, ids, context=context):
old_uom = product.uom_po_id
if old_uom.category_id.id != new_uom.category_id.id:
raise osv.except_osv(_('Unit of Measure categories Mismatch!'), _("New Unit of Measure '%s' must belong to same Unit of Measure category '%s' as of old Unit of Measure '%s'. If you need to change the unit of measure, you may deactivate this product from the 'Procurement & Locations' tab and create a new one.") % (new_uom.name, old_uom.category_id.name, old_uom.name,))
return super(product_template, self).write(cr, uid, ids, vals, context=context)
_defaults = {
'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'product.template', context=c),
'list_price': lambda *a: 1,
'cost_method': lambda *a: 'standard',
'supply_method': lambda *a: 'buy',
'standard_price': lambda *a: 1,
'sale_ok': lambda *a: 1,
'sale_delay': lambda *a: 7,
'produce_delay': lambda *a: 1,
'purchase_ok': lambda *a: 1,
'procure_method': lambda *a: 'make_to_stock',
'uom_id': _get_uom_id,
'uom_po_id': _get_uom_id,
'uos_coeff' : lambda *a: 1.0,
'mes_type' : lambda *a: 'fixed',
'categ_id' : _default_category,
'type' : lambda *a: 'consu',
}
def _check_uom(self, cursor, user, ids, context=None):
for product in self.browse(cursor, user, ids, context=context):
if product.uom_id.category_id.id <> product.uom_po_id.category_id.id:
return False
return True
def _check_uos(self, cursor, user, ids, context=None):
for product in self.browse(cursor, user, ids, context=context):
if product.uos_id \
and product.uos_id.category_id.id \
== product.uom_id.category_id.id:
return False
return True
_constraints = [
(_check_uom, 'Error: The default Unit of Measure and the purchase Unit of Measure must be in the same category.', ['uom_id']),
]
def name_get(self, cr, user, ids, context=None):
if context is None:
context = {}
if 'partner_id' in context:
pass
return super(product_template, self).name_get(cr, user, ids, context)
product_template()
class product_product(osv.osv):
def view_header_get(self, cr, uid, view_id, view_type, context=None):
if context is None:
context = {}
res = super(product_product, self).view_header_get(cr, uid, view_id, view_type, context)
if (context.get('categ_id', False)):
return _('Products: ')+self.pool.get('product.category').browse(cr, uid, context['categ_id'], context=context).name
return res
def _product_price(self, cr, uid, ids, name, arg, context=None):
res = {}
if context is None:
context = {}
quantity = context.get('quantity') or 1.0
pricelist = context.get('pricelist', False)
partner = context.get('partner', False)
if pricelist:
for id in ids:
try:
price = self.pool.get('product.pricelist').price_get(cr,uid,[pricelist], id, quantity, partner=partner, context=context)[pricelist]
except:
price = 0.0
res[id] = price
for id in ids:
res.setdefault(id, 0.0)
return res
def _get_product_available_func(states, what):
def _product_available(self, cr, uid, ids, name, arg, context=None):
return {}.fromkeys(ids, 0.0)
return _product_available
_product_qty_available = _get_product_available_func(('done',), ('in', 'out'))
_product_virtual_available = _get_product_available_func(('confirmed','waiting','assigned','done'), ('in', 'out'))
_product_outgoing_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('out',))
_product_incoming_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('in',))
def _product_lst_price(self, cr, uid, ids, name, arg, context=None):
res = {}
product_uom_obj = self.pool.get('product.uom')
for id in ids:
res.setdefault(id, 0.0)
for product in self.browse(cr, uid, ids, context=context):
if 'uom' in context:
uom = product.uos_id or product.uom_id
res[product.id] = product_uom_obj._compute_price(cr, uid,
uom.id, product.list_price, context['uom'])
else:
res[product.id] = product.list_price
res[product.id] = (res[product.id] or 0.0) * (product.price_margin or 1.0) + product.price_extra
return res
def _get_partner_code_name(self, cr, uid, ids, product, partner_id, context=None):
for supinfo in product.seller_ids:
if supinfo.name.id == partner_id:
return {'code': supinfo.product_code or product.default_code, 'name': supinfo.product_name or product.name, 'variants': ''}
res = {'code': product.default_code, 'name': product.name, 'variants': product.variants}
return res
def _product_code(self, cr, uid, ids, name, arg, context=None):
res = {}
if context is None:
context = {}
for p in self.browse(cr, uid, ids, context=context):
res[p.id] = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)['code']
return res
def _product_partner_ref(self, cr, uid, ids, name, arg, context=None):
res = {}
if context is None:
context = {}
for p in self.browse(cr, uid, ids, context=context):
data = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)
if not data['variants']:
data['variants'] = p.variants
if not data['code']:
data['code'] = p.code
if not data['name']:
data['name'] = p.name
res[p.id] = (data['code'] and ('['+data['code']+'] ') or '') + \
(data['name'] or '') + (data['variants'] and (' - '+data['variants']) or '')
return res
def _get_main_product_supplier(self, cr, uid, product, context=None):
"""Determines the main (best) product supplier for ``product``,
returning the corresponding ``supplierinfo`` record, or False
if none were found. The default strategy is to select the
supplier with the highest priority (i.e. smallest sequence).
:param browse_record product: product to supply
:rtype: product.supplierinfo browse_record or False
"""
sellers = [(seller_info.sequence, seller_info)
for seller_info in product.seller_ids or []
if seller_info and isinstance(seller_info.sequence, (int, long))]
return sellers and sellers[0][1] or False
def _calc_seller(self, cr, uid, ids, fields, arg, context=None):
result = {}
for product in self.browse(cr, uid, ids, context=context):
main_supplier = self._get_main_product_supplier(cr, uid, product, context=context)
result[product.id] = {
'seller_info_id': main_supplier and main_supplier.id or False,
'seller_delay': main_supplier and main_supplier.delay or 1,
'seller_qty': main_supplier and main_supplier.qty or 0.0,
'seller_id': main_supplier and main_supplier.name.id or False
}
return result
def _get_image(self, cr, uid, ids, name, args, context=None):
result = dict.fromkeys(ids, False)
for obj in self.browse(cr, uid, ids, context=context):
result[obj.id] = tools.image_get_resized_images(obj.image)
return result
def _set_image(self, cr, uid, id, name, value, args, context=None):
return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
_defaults = {
'active': lambda *a: 1,
'price_extra': lambda *a: 0.0,
'price_margin': lambda *a: 1.0,
'color': 0,
}
_name = "product.product"
_description = "Product"
_table = "product_product"
_inherits = {'product.template': 'product_tmpl_id'}
_inherit = ['mail.thread']
_order = 'default_code,name_template'
_columns = {
'qty_available': fields.function(_product_qty_available, type='float', string='Quantity On Hand'),
'virtual_available': fields.function(_product_virtual_available, type='float', string='Quantity Available'),
'incoming_qty': fields.function(_product_incoming_qty, type='float', string='Incoming'),
'outgoing_qty': fields.function(_product_outgoing_qty, type='float', string='Outgoing'),
'price': fields.function(_product_price, type='float', string='Pricelist', digits_compute=dp.get_precision('Product Price')),
'lst_price' : fields.function(_product_lst_price, type='float', string='Public Price', digits_compute=dp.get_precision('Product Price')),
'code': fields.function(_product_code, type='char', string='Reference'),
'partner_ref' : fields.function(_product_partner_ref, type='char', string='Customer ref'),
'default_code' : fields.char('Reference', size=64, select=True),
'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the product without removing it."),
'variants': fields.char('Variants', size=64),
'product_tmpl_id': fields.many2one('product.template', 'Product Template', required=True, ondelete="cascade"),
'ean13': fields.char('EAN13', size=13, help="The numbers encoded in EAN-13 bar codes are product identification numbers."),
'packaging' : fields.one2many('product.packaging', 'product_id', 'Logistical Units', help="Gives the different ways to package the same product. This has no impact on the picking order and is mainly used if you use the EDI module."),
'price_extra': fields.float('Variant Price Extra', digits_compute=dp.get_precision('Product Price')),
'price_margin': fields.float('Variant Price Margin', digits_compute=dp.get_precision('Product Price')),
'pricelist_id': fields.dummy(string='Pricelist', relation='product.pricelist', type='many2one'),
'name_template': fields.related('product_tmpl_id', 'name', string="Name", type='char', size=128, store=True, select=True),
'color': fields.integer('Color Index'),
'image': fields.binary("Image",
help="This field holds the image used for the product. "\
"The image is base64 encoded, and PIL-supported. "\
"It is limited to a 1024x1024 px image."),
'image_medium': fields.function(_get_image, fnct_inv=_set_image,
string="Medium-sized image", type="binary", multi="_get_image",
store = {
'product.product': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
},
help="Medium-sized image of the product. It is automatically "\
"resized as a 180x180 px image, with aspect ratio preserved. "\
"Use this field in form views or some kanban views."),
'image_small': fields.function(_get_image, fnct_inv=_set_image,
string="Small-sized image", type="binary", multi="_get_image",
store = {
'product.product': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
},
help="Small-sized image of the product. It is automatically "\
"resized as a 50x50 px image, with aspect ratio preserved. "\
"Use this field anywhere a small image is required."),
'seller_info_id': fields.function(_calc_seller, type='many2one', relation="product.supplierinfo", multi="seller_info"),
'seller_delay': fields.function(_calc_seller, type='integer', string='Supplier Lead Time', multi="seller_info", help="This is the average delay in days between the purchase order confirmation and the reception of goods for this product and for the default supplier. It is used by the scheduler to order requests based on reordering delays."),
'seller_qty': fields.function(_calc_seller, type='float', string='Supplier Quantity', multi="seller_info", help="This is minimum quantity to purchase from Main Supplier."),
'seller_id': fields.function(_calc_seller, type='many2one', relation="res.partner", string='Main Supplier', help="Main Supplier who has highest priority in Supplier List.", multi="seller_info"),
}
def create(self, cr, uid, vals, context=None):
obj_id = super(product_product, self).create(cr, uid, vals, context=context)
self.create_send_note(cr, uid, [obj_id], context=context)
return obj_id
def create_send_note(self, cr, uid, ids, context=None):
return self.message_append_note(cr, uid, ids, body=_("Product has been <b>created</b>."), context=context)
def unlink(self, cr, uid, ids, context=None):
unlink_ids = []
unlink_product_tmpl_ids = []
for product in self.browse(cr, uid, ids, context=context):
tmpl_id = product.product_tmpl_id.id
# Check if the product is last product of this template
other_product_ids = self.search(cr, uid, [('product_tmpl_id', '=', tmpl_id), ('id', '!=', product.id)], context=context)
if not other_product_ids:
unlink_product_tmpl_ids.append(tmpl_id)
unlink_ids.append(product.id)
self.pool.get('product.template').unlink(cr, uid, unlink_product_tmpl_ids, context=context)
return super(product_product, self).unlink(cr, uid, unlink_ids, context=context)
def onchange_uom(self, cursor, user, ids, uom_id,uom_po_id):
if uom_id and uom_po_id:
uom_obj=self.pool.get('product.uom')
uom=uom_obj.browse(cursor,user,[uom_id])[0]
uom_po=uom_obj.browse(cursor,user,[uom_po_id])[0]
if uom.category_id.id != uom_po.category_id.id:
return {'value': {'uom_po_id': uom_id}}
return False
def _check_ean_key(self, cr, uid, ids, context=None):
for product in self.read(cr, uid, ids, ['ean13'], context=context):
res = check_ean(product['ean13'])
return res
_constraints = [(_check_ean_key, 'Error: Invalid ean code', ['ean13'])]
def on_order(self, cr, uid, ids, orderline, quantity):
pass
def name_get(self, cr, user, ids, context=None):
if context is None:
context = {}
if isinstance(ids, (int, long)):
ids = [ids]
if not len(ids):
return []
def _name_get(d):
name = d.get('name','')
code = d.get('default_code',False)
if code:
name = '[%s] %s' % (code,name)
if d.get('variants'):
name = name + ' - %s' % (d['variants'],)
return (d['id'], name)
partner_id = context.get('partner_id', False)
result = []
for product in self.browse(cr, user, ids, context=context):
sellers = filter(lambda x: x.name.id == partner_id, product.seller_ids)
if sellers:
for s in sellers:
mydict = {
'id': product.id,
'name': s.product_name or product.name,
'default_code': s.product_code or product.default_code,
'variants': product.variants
}
result.append(_name_get(mydict))
else:
mydict = {
'id': product.id,
'name': product.name,
'default_code': product.default_code,
'variants': product.variants
}
result.append(_name_get(mydict))
return result
def name_search(self, cr, user, name='', args=None, operator='ilike', context=None, limit=100):
if not args:
args = []
if name:
ids = self.search(cr, user, [('default_code','=',name)]+ args, limit=limit, context=context)
if not ids:
ids = self.search(cr, user, [('ean13','=',name)]+ args, limit=limit, context=context)
if not ids:
# Do not merge the 2 next lines into one single search, SQL search performance would be abysmal
# on a database with thousands of matching products, due to the huge merge+unique needed for the
# OR operator (and given the fact that the 'name' lookup results come from the ir.translation table
# Performing a quick memory merge of ids in Python will give much better performance
ids = set()
ids.update(self.search(cr, user, args + [('default_code',operator,name)], limit=limit, context=context))
if len(ids) < limit:
# we may underrun the limit because of dupes in the results, that's fine
ids.update(self.search(cr, user, args + [('name',operator,name)], limit=(limit-len(ids)), context=context))
ids = list(ids)
if not ids:
ptrn = re.compile('(\[(.*?)\])')
res = ptrn.search(name)
if res:
ids = self.search(cr, user, [('default_code','=', res.group(2))] + args, limit=limit, context=context)
else:
ids = self.search(cr, user, args, limit=limit, context=context)
result = self.name_get(cr, user, ids, context=context)
return result
#
# Could be overrided for variants matrices prices
#
def price_get(self, cr, uid, ids, ptype='list_price', context=None):
if context is None:
context = {}
if 'currency_id' in context:
pricetype_obj = self.pool.get('product.price.type')
price_type_id = pricetype_obj.search(cr, uid, [('field','=',ptype)])[0]
price_type_currency_id = pricetype_obj.browse(cr,uid,price_type_id).currency_id.id
res = {}
product_uom_obj = self.pool.get('product.uom')
for product in self.browse(cr, uid, ids, context=context):
res[product.id] = product[ptype] or 0.0
if ptype == 'list_price':
res[product.id] = (res[product.id] * (product.price_margin or 1.0)) + \
product.price_extra
if 'uom' in context:
uom = product.uom_id or product.uos_id
res[product.id] = product_uom_obj._compute_price(cr, uid,
uom.id, res[product.id], context['uom'])
# Convert from price_type currency to asked one
if 'currency_id' in context:
# Take the price_type currency from the product field
# This is right cause a field cannot be in more than one currency
res[product.id] = self.pool.get('res.currency').compute(cr, uid, price_type_currency_id,
context['currency_id'], res[product.id],context=context)
return res
def copy(self, cr, uid, id, default=None, context=None):
if context is None:
context={}
if not default:
default = {}
# Craft our own `<name> (copy)` in en_US (self.copy_translation()
# will do the other languages).
context_wo_lang = context.copy()
context_wo_lang.pop('lang', None)
product = self.read(cr, uid, id, ['name'], context=context_wo_lang)
default = default.copy()
default['name'] = product['name'] + ' (copy)'
if context.get('variant',False):
fields = ['product_tmpl_id', 'active', 'variants', 'default_code',
'price_margin', 'price_extra']
data = self.read(cr, uid, id, fields=fields, context=context)
for f in fields:
if f in default:
data[f] = default[f]
data['product_tmpl_id'] = data.get('product_tmpl_id', False) \
and data['product_tmpl_id'][0]
del data['id']
return self.create(cr, uid, data)
else:
return super(product_product, self).copy(cr, uid, id, default=default,
context=context)
product_product()
class product_packaging(osv.osv):
_name = "product.packaging"
_description = "Packaging"
_rec_name = 'ean'
_order = 'sequence'
_columns = {
'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of packaging."),
'name' : fields.text('Description', size=64),
'qty' : fields.float('Quantity by Package',
help="The total number of products you can put by pallet or box."),
'ul' : fields.many2one('product.ul', 'Type of Package', required=True),
'ul_qty' : fields.integer('Package by layer', help='The number of packages by layer'),
'rows' : fields.integer('Number of Layers', required=True,
help='The number of layers on a pallet or box'),
'product_id' : fields.many2one('product.product', 'Product', select=1, ondelete='cascade', required=True),
'ean' : fields.char('EAN', size=14,
help="The EAN code of the package unit."),
'code' : fields.char('Code', size=14,
help="The code of the transport unit."),
'weight': fields.float('Total Package Weight',
help='The weight of a full package, pallet or box.'),
'weight_ul': fields.float('Empty Package Weight',
help='The weight of the empty UL'),
'height': fields.float('Height', help='The height of the package'),
'width': fields.float('Width', help='The width of the package'),
'length': fields.float('Length', help='The length of the package'),
}
def _check_ean_key(self, cr, uid, ids, context=None):
for pack in self.browse(cr, uid, ids, context=context):
res = check_ean(pack.ean)
return res
_constraints = [(_check_ean_key, 'Error: Invalid ean code', ['ean'])]
def name_get(self, cr, uid, ids, context=None):
if not len(ids):
return []
res = []
for pckg in self.browse(cr, uid, ids, context=context):
p_name = pckg.ean and '[' + pckg.ean + '] ' or ''
p_name += pckg.ul.name
res.append((pckg.id,p_name))
return res
def _get_1st_ul(self, cr, uid, context=None):
cr.execute('select id from product_ul order by id asc limit 1')
res = cr.fetchone()
return (res and res[0]) or False
_defaults = {
'rows' : lambda *a : 3,
'sequence' : lambda *a : 1,
'ul' : _get_1st_ul,
}
def checksum(ean):
salt = '31' * 6 + '3'
sum = 0
for ean_part, salt_part in zip(ean, salt):
sum += int(ean_part) * int(salt_part)
return (10 - (sum % 10)) % 10
checksum = staticmethod(checksum)
product_packaging()
class product_supplierinfo(osv.osv):
_name = "product.supplierinfo"
_description = "Information about a product supplier"
def _calc_qty(self, cr, uid, ids, fields, arg, context=None):
result = {}
product_uom_pool = self.pool.get('product.uom')
for supplier_info in self.browse(cr, uid, ids, context=context):
for field in fields:
result[supplier_info.id] = {field:False}
qty = supplier_info.min_qty
result[supplier_info.id]['qty'] = qty
return result
_columns = {
'name' : fields.many2one('res.partner', 'Supplier', required=True,domain = [('supplier','=',True)], ondelete='cascade', help="Supplier of this product"),
'product_name': fields.char('Supplier Product Name', size=128, help="This supplier's product name will be used when printing a request for quotation. Keep empty to use the internal one."),
'product_code': fields.char('Supplier Product Code', size=64, help="This supplier's product code will be used when printing a request for quotation. Keep empty to use the internal one."),
'sequence' : fields.integer('Sequence', help="Assigns the priority to the list of product supplier."),
'product_uom': fields.related('product_id', 'uom_po_id', type='many2one', relation='product.uom', string="Supplier Unit of Measure", readonly="1", help="This comes from the product form."),
'min_qty': fields.float('Minimal Quantity', required=True, help="The minimal quantity to purchase to this supplier, expressed in the supplier Product Unit of Measure if not empty, in the default unit of measure of the product otherwise."),
'qty': fields.function(_calc_qty, store=True, type='float', string='Quantity', multi="qty", help="This is a quantity which is converted into Default Unit of Measure."),
'product_id' : fields.many2one('product.template', 'Product', required=True, ondelete='cascade', select=True),
'delay' : fields.integer('Delivery Lead Time', required=True, help="Lead time in days between the confirmation of the purchase order and the reception of the products in your warehouse. Used by the scheduler for automatic computation of the purchase order planning."),
'pricelist_ids': fields.one2many('pricelist.partnerinfo', 'suppinfo_id', 'Supplier Pricelist'),
'company_id':fields.many2one('res.company','Company',select=1),
}
_defaults = {
'qty': lambda *a: 0.0,
'sequence': lambda *a: 1,
'delay': lambda *a: 1,
'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'product.supplierinfo', context=c),
}
def price_get(self, cr, uid, supplier_ids, product_id, product_qty=1, context=None):
"""
Calculate price from supplier pricelist.
@param supplier_ids: Ids of res.partner object.
@param product_id: Id of product.
@param product_qty: specify quantity to purchase.
"""
if type(supplier_ids) in (int,long,):
supplier_ids = [supplier_ids]
res = {}
product_pool = self.pool.get('product.product')
partner_pool = self.pool.get('res.partner')
pricelist_pool = self.pool.get('product.pricelist')
currency_pool = self.pool.get('res.currency')
currency_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
for supplier in partner_pool.browse(cr, uid, supplier_ids, context=context):
# Compute price from standard price of product
price = product_pool.price_get(cr, uid, [product_id], 'standard_price', context=context)[product_id]
# Compute price from Purchase pricelist of supplier
pricelist_id = supplier.property_product_pricelist_purchase.id
if pricelist_id:
price = pricelist_pool.price_get(cr, uid, [pricelist_id], product_id, product_qty, context=context).setdefault(pricelist_id, 0)
price = currency_pool.compute(cr, uid, pricelist_pool.browse(cr, uid, pricelist_id).currency_id.id, currency_id, price)
# Compute price from supplier pricelist which are in Supplier Information
supplier_info_ids = self.search(cr, uid, [('name','=',supplier.id),('product_id','=',product_id)])
if supplier_info_ids:
cr.execute('SELECT * ' \
'FROM pricelist_partnerinfo ' \
'WHERE suppinfo_id IN %s' \
'AND min_quantity <= %s ' \
'ORDER BY min_quantity DESC LIMIT 1', (tuple(supplier_info_ids),product_qty,))
res2 = cr.dictfetchone()
if res2:
price = res2['price']
res[supplier.id] = price
return res
_order = 'sequence'
product_supplierinfo()
class pricelist_partnerinfo(osv.osv):
_name = 'pricelist.partnerinfo'
_columns = {
'name': fields.char('Description', size=64),
'suppinfo_id': fields.many2one('product.supplierinfo', 'Partner Information', required=True, ondelete='cascade'),
'min_quantity': fields.float('Quantity', required=True, help="The minimal quantity to trigger this rule, expressed in the supplier Unit of Measure if any or in the default Unit of Measure of the product otherrwise."),
'price': fields.float('Unit Price', required=True, digits_compute=dp.get_precision('Product Price'), help="This price will be considered as a price for the supplier Unit of Measure if any or the default Unit of Measure of the product otherwise"),
}
_order = 'min_quantity asc'
pricelist_partnerinfo()
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: