odoo/addons/stock/product.py

454 lines
25 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 openerp.osv import fields, osv
from openerp.tools.translate import _
from openerp.tools.safe_eval import safe_eval as eval
import openerp.addons.decimal_precision as dp
class product_product(osv.osv):
_inherit = "product.product"
def _stock_move_count(self, cr, uid, ids, field_name, arg, context=None):
res = dict([(id, {'reception_count': 0, 'delivery_count': 0}) for id in ids])
move_pool=self.pool.get('stock.move')
moves = move_pool.read_group(cr, uid, [
('product_id', 'in', ids),
('location_id.usage', '!=', 'internal'),
('location_dest_id.usage', '=', 'internal'),
('state','in',('confirmed','assigned','pending'))
], ['product_id'], ['product_id'])
for move in moves:
product_id = move['product_id'][0]
res[product_id]['reception_count'] = move['product_id_count']
moves = move_pool.read_group(cr, uid, [
('product_id', 'in', ids),
('location_id.usage', '=', 'internal'),
('location_dest_id.usage', '!=', 'internal'),
('state','in',('confirmed','assigned','pending'))
], ['product_id'], ['product_id'])
for move in moves:
product_id = move['product_id'][0]
res[product_id]['delivery_count'] = move['product_id_count']
return res
def view_header_get(self, cr, user, view_id, view_type, context=None):
if context is None:
context = {}
res = super(product_product, self).view_header_get(cr, user, view_id, view_type, context)
if res: return res
if (context.get('active_id', False)) and (context.get('active_model') == 'stock.location'):
return _('Products: ')+self.pool.get('stock.location').browse(cr, user, context['active_id'], context).name
return res
def _get_domain_locations(self, cr, uid, ids, context=None):
'''
Parses the context and returns a list of location_ids based on it.
It will return all stock locations when no parameters are given
Possible parameters are shop, warehouse, location, force_company, compute_child
'''
context = context or {}
location_obj = self.pool.get('stock.location')
warehouse_obj = self.pool.get('stock.warehouse')
location_ids = []
if context.get('location', False):
if type(context['location']) == type(1):
location_ids = [context['location']]
elif type(context['location']) in (type(''), type(u'')):
domain = [('complete_name','ilike',context['location'])]
if context.get('force_company', False):
domain += [('company_id', '=', context['force_company'])]
location_ids = location_obj.search(cr, uid, domain, context=context)
else:
location_ids = context['location']
else:
if context.get('warehouse', False):
wids = [context['warehouse']]
else:
wids = warehouse_obj.search(cr, uid, [], context=context)
for w in warehouse_obj.browse(cr, uid, wids, context=context):
location_ids.append(w.view_location_id.id)
operator = context.get('compute_child', True) and 'child_of' or 'in'
domain = context.get('force_company', False) and ['&', ('company_id', '=', context['force_company'])] or []
return (
domain + [('location_id', operator, location_ids)],
domain + ['&', ('location_dest_id', operator, location_ids), '!', ('location_id', operator, location_ids)],
domain + ['&', ('location_id', operator, location_ids), '!', ('location_dest_id', operator, location_ids)]
)
def _get_domain_dates(self, cr, uid, ids, context):
from_date = context.get('from_date', False)
to_date = context.get('to_date', False)
domain = []
if from_date:
domain.append(('date', '>=', from_date))
if to_date:
domain.append(('date', '<=', to_date))
return domain
def _product_available(self, cr, uid, ids, field_names=None, arg=False, context=None):
context = context or {}
field_names = field_names or []
domain_products = [('product_id', 'in', ids)]
domain_quant, domain_move_in, domain_move_out = self._get_domain_locations(cr, uid, ids, context=context)
domain_move_in += self._get_domain_dates(cr, uid, ids, context=context) + [('state', 'not in', ('done', 'cancel'))] + domain_products
domain_move_out += self._get_domain_dates(cr, uid, ids, context=context) + [('state', 'not in', ('done', 'cancel'))] + domain_products
domain_quant += domain_products
if context.get('lot_id') or context.get('owner_id') or context.get('package_id'):
if context.get('lot_id'):
domain_quant.append(('lot_id', '=', context['lot_id']))
if context.get('owner_id'):
domain_quant.append(('owner_id', '=', context['owner_id']))
if context.get('package_id'):
domain_quant.append(('package_id', '=', context['package_id']))
moves_in = []
moves_out = []
else:
moves_in = self.pool.get('stock.move').read_group(cr, uid, domain_move_in, ['product_id', 'product_qty'], ['product_id'], context=context)
moves_out = self.pool.get('stock.move').read_group(cr, uid, domain_move_out, ['product_id', 'product_qty'], ['product_id'], context=context)
quants = self.pool.get('stock.quant').read_group(cr, uid, domain_quant, ['product_id', 'qty'], ['product_id'], context=context)
quants = dict(map(lambda x: (x['product_id'][0], x['qty']), quants))
moves_in = dict(map(lambda x: (x['product_id'][0], x['product_qty']), moves_in))
moves_out = dict(map(lambda x: (x['product_id'][0], x['product_qty']), moves_out))
res = {}
for id in ids:
res[id] = {
'qty_available': quants.get(id, 0.0),
'incoming_qty': moves_in.get(id, 0.0),
'outgoing_qty': moves_out.get(id, 0.0),
'virtual_available': quants.get(id, 0.0) + moves_in.get(id, 0.0) - moves_out.get(id, 0.0),
}
return res
def _search_product_quantity(self, cr, uid, obj, name, domain, context):
res = []
for field, operator, value in domain:
#to prevent sql injections
assert field in ('qty_available', 'virtual_available', 'incoming_qty', 'outgoing_qty'), 'Invalid domain left operand'
assert operator in ('<', '>', '=', '<=', '>='), 'Invalid domain operator'
assert isinstance(value, (float, int)), 'Invalid domain right operand'
if operator == '=':
operator = '=='
product_ids = self.search(cr, uid, [], context=context)
ids = []
if product_ids:
#TODO: use a query instead of this browse record which is probably making the too much requests, but don't forget
#the context that can be set with a location, an owner...
for element in self.browse(cr, uid, product_ids, context=context):
if eval(str(element[field]) + operator + str(value)):
ids.append(element.id)
res.append(('id', 'in', ids))
return res
_columns = {
'reception_count': fields.function(_stock_move_count, string="Reception", type='integer', multi='pickings'),
'delivery_count': fields.function(_stock_move_count, string="Delivery", type='integer', multi='pickings'),
'qty_available': fields.function(_product_available, multi='qty_available',
type='float', digits_compute=dp.get_precision('Product Unit of Measure'),
string='Quantity On Hand',
fnct_search=_search_product_quantity,
help="Current quantity of products.\n"
"In a context with a single Stock Location, this includes "
"goods stored at this Location, or any of its children.\n"
"In a context with a single Warehouse, this includes "
"goods stored in the Stock Location of this Warehouse, or any "
"of its children.\n"
"stored in the Stock Location of the Warehouse of this Shop, "
"or any of its children.\n"
"Otherwise, this includes goods stored in any Stock Location "
"with 'internal' type."),
'virtual_available': fields.function(_product_available, multi='qty_available',
type='float', digits_compute=dp.get_precision('Product Unit of Measure'),
string='Forecast Quantity',
fnct_search=_search_product_quantity,
help="Forecast quantity (computed as Quantity On Hand "
"- Outgoing + Incoming)\n"
"In a context with a single Stock Location, this includes "
"goods stored in this location, or any of its children.\n"
"In a context with a single Warehouse, this includes "
"goods stored in the Stock Location of this Warehouse, or any "
"of its children.\n"
"Otherwise, this includes goods stored in any Stock Location "
"with 'internal' type."),
'incoming_qty': fields.function(_product_available, multi='qty_available',
type='float', digits_compute=dp.get_precision('Product Unit of Measure'),
string='Incoming',
fnct_search=_search_product_quantity,
help="Quantity of products that are planned to arrive.\n"
"In a context with a single Stock Location, this includes "
"goods arriving to this Location, or any of its children.\n"
"In a context with a single Warehouse, this includes "
"goods arriving to the Stock Location of this Warehouse, or "
"any of its children.\n"
"Otherwise, this includes goods arriving to any Stock "
"Location with 'internal' type."),
'outgoing_qty': fields.function(_product_available, multi='qty_available',
type='float', digits_compute=dp.get_precision('Product Unit of Measure'),
string='Outgoing',
fnct_search=_search_product_quantity,
help="Quantity of products that are planned to leave.\n"
"In a context with a single Stock Location, this includes "
"goods leaving this Location, or any of its children.\n"
"In a context with a single Warehouse, this includes "
"goods leaving the Stock Location of this Warehouse, or "
"any of its children.\n"
"Otherwise, this includes goods leaving any Stock "
"Location with 'internal' type."),
'location_id': fields.dummy(string='Location', relation='stock.location', type='many2one'),
'warehouse_id': fields.dummy(string='Warehouse', relation='stock.warehouse', type='many2one'),
'orderpoint_ids': fields.one2many('stock.warehouse.orderpoint', 'product_id', 'Minimum Stock Rules'),
}
def fields_view_get(self, cr, uid, view_id=None, view_type='form', context=None, toolbar=False, submenu=False):
res = super(product_product,self).fields_view_get(cr, uid, view_id, view_type, context, toolbar=toolbar, submenu=submenu)
if context is None:
context = {}
if ('location' in context) and context['location']:
location_info = self.pool.get('stock.location').browse(cr, uid, context['location'])
fields=res.get('fields',{})
if fields:
if location_info.usage == 'supplier':
if fields.get('virtual_available'):
res['fields']['virtual_available']['string'] = _('Future Receptions')
if fields.get('qty_available'):
res['fields']['qty_available']['string'] = _('Received Qty')
if location_info.usage == 'internal':
if fields.get('virtual_available'):
res['fields']['virtual_available']['string'] = _('Future Stock')
if location_info.usage == 'customer':
if fields.get('virtual_available'):
res['fields']['virtual_available']['string'] = _('Future Deliveries')
if fields.get('qty_available'):
res['fields']['qty_available']['string'] = _('Delivered Qty')
if location_info.usage == 'inventory':
if fields.get('virtual_available'):
res['fields']['virtual_available']['string'] = _('Future P&L')
if fields.get('qty_available'):
res['fields']['qty_available']['string'] = _('P&L Qty')
if location_info.usage == 'procurement':
if fields.get('virtual_available'):
res['fields']['virtual_available']['string'] = _('Future Qty')
if fields.get('qty_available'):
res['fields']['qty_available']['string'] = _('Unplanned Qty')
if location_info.usage == 'production':
if fields.get('virtual_available'):
res['fields']['virtual_available']['string'] = _('Future Productions')
if fields.get('qty_available'):
res['fields']['qty_available']['string'] = _('Produced Qty')
return res
class product_template(osv.osv):
_name = 'product.template'
_inherit = 'product.template'
def _product_available(self, cr, uid, ids, name, arg, context=None):
res = dict.fromkeys(ids, 0)
for product in self.browse(cr, uid, ids, context=context):
res[product.id] = {
# "reception_count": sum([p.reception_count for p in product.product_variant_ids]),
# "delivery_count": sum([p.delivery_count for p in product.product_variant_ids]),
"qty_available": sum([p.qty_available for p in product.product_variant_ids]),
"virtual_available": sum([p.virtual_available for p in product.product_variant_ids]),
"incoming_qty": sum([p.incoming_qty for p in product.product_variant_ids]),
"outgoing_qty": sum([p.outgoing_qty for p in product.product_variant_ids]),
}
return res
def _search_product_quantity(self, cr, uid, obj, name, domain, context):
prod = self.pool.get("product.product")
res = []
for field, operator, value in domain:
#to prevent sql injections
assert field in ('qty_available', 'virtual_available', 'incoming_qty', 'outgoing_qty'), 'Invalid domain left operand'
assert operator in ('<', '>', '=', '<=', '>='), 'Invalid domain operator'
assert isinstance(value, (float, int)), 'Invalid domain right operand'
if operator == '=':
operator = '=='
product_ids = prod.search(cr, uid, [], context=context)
ids = []
if product_ids:
#TODO: use a query instead of this browse record which is probably making the too much requests, but don't forget
#the context that can be set with a location, an owner...
for element in prod.browse(cr, uid, product_ids, context=context):
if eval(str(element[field]) + operator + str(value)):
ids.append(element.id)
res.append(('product_variant_ids', 'in', ids))
return res
_columns = {
'valuation':fields.selection([('manual_periodic', 'Periodical (manual)'),
('real_time','Real Time (automated)'),], 'Inventory Valuation',
help="If real-time valuation is enabled for a product, the system will automatically write journal entries corresponding to stock moves." \
"The inventory variation account set on the product category will represent the current inventory value, and the stock input and stock output account will hold the counterpart moves for incoming and outgoing products."
, required=True),
'type': fields.selection([('product', 'Stockable Product'), ('consu', 'Consumable'), ('service', 'Service')], 'Product Type', required=True, help="Consumable: Will not imply stock management for this product. \nStockable product: Will imply stock management for this product."),
'property_stock_procurement': fields.property(
type='many2one',
relation='stock.location',
string="Procurement Location",
domain=[('usage','like','procurement')],
help="This stock location will be used, instead of the default one, as the source location for stock moves generated by procurements."),
'property_stock_production': fields.property(
type='many2one',
relation='stock.location',
string="Production Location",
domain=[('usage','like','production')],
help="This stock location will be used, instead of the default one, as the source location for stock moves generated by manufacturing orders."),
'property_stock_inventory': fields.property(
type='many2one',
relation='stock.location',
string="Inventory Location",
domain=[('usage','like','inventory')],
help="This stock location will be used, instead of the default one, as the source location for stock moves generated when you do an inventory."),
'sale_delay': fields.float('Customer Lead Time', help="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."),
'loc_rack': fields.char('Rack', size=16),
'loc_row': fields.char('Row', size=16),
'loc_case': fields.char('Case', size=16),
'track_incoming': fields.boolean('Track Incoming Lots', help="Forces to specify a Serial Number for all moves containing this product and coming from a Supplier Location"),
'track_outgoing': fields.boolean('Track Outgoing Lots', help="Forces to specify a Serial Number for all moves containing this product and going to a Customer Location"),
'track_all': fields.boolean('Full Lots Traceability', help="Forces to specify a Serial Number on each and every operation related to this product"),
# sum of product variant qty
# 'reception_count': fields.function(_product_available, multi='qty_available',
# fnct_search=_search_product_quantity, type='float', string='Quantity On Hand'),
# 'delivery_count': fields.function(_product_available, multi='qty_available',
# fnct_search=_search_product_quantity, type='float', string='Quantity On Hand'),
'qty_available': fields.function(_product_available, multi='qty_available',
fnct_search=_search_product_quantity, type='float', string='Quantity On Hand'),
'virtual_available': fields.function(_product_available, multi='qty_available',
fnct_search=_search_product_quantity, type='float', string='Quantity Available'),
'incoming_qty': fields.function(_product_available, multi='qty_available',
fnct_search=_search_product_quantity, type='float', string='Incoming'),
'outgoing_qty': fields.function(_product_available, multi='qty_available',
fnct_search=_search_product_quantity, type='float', string='Outgoing'),
'route_ids': fields.many2many('stock.location.route', 'stock_route_product', 'product_id', 'route_id', 'Routes', domain="[('product_selectable', '=', True)]",
help="Depending on the modules installed, this will allow you to define the route of the product: whether it will be bought, manufactured, MTO/MTS,..."),
}
_defaults = {
'sale_delay': 7,
'valuation': 'manual_periodic',
}
def action_view_routes(self, cr, uid, ids, context=None):
route_obj = self.pool.get("stock.location.route")
act_obj = self.pool.get('ir.actions.act_window')
mod_obj = self.pool.get('ir.model.data')
product_route_ids = set()
for product in self.browse(cr, uid, ids, context=context):
product_route_ids |= set([r.id for r in product.route_ids])
product_route_ids |= set([r.id for r in product.categ_id.total_route_ids])
route_ids = route_obj.search(cr, uid, ['|', ('id', 'in', list(product_route_ids)), ('warehouse_selectable', '=', True)], context=context)
result = mod_obj.get_object_reference(cr, uid, 'stock', 'action_routes_form')
id = result and result[1] or False
result = act_obj.read(cr, uid, [id], context=context)[0]
result['domain'] = "[('id','in',[" + ','.join(map(str, route_ids)) + "])]"
return result
class product_removal_strategy(osv.osv):
_name = 'product.removal'
_description = 'Removal Strategy'
_columns = {
'name': fields.char('Name', required=True),
'method': fields.char("Method", required=True, help="FIFO, LIFO..."),
}
class product_putaway_strategy(osv.osv):
_name = 'product.putaway'
_description = 'Put Away Strategy'
def _get_putaway_options(self, cr, uid, context=None):
return [('fixed', 'Fixed Location')]
_columns = {
'name': fields.char('Name', required=True),
'method': fields.selection(_get_putaway_options, "Method", required=True),
'fixed_location_ids': fields.one2many('stock.fixed.putaway.strat', 'putaway_id', 'Fixed Locations Per Product Category', help="When the method is fixed, this location will be used to store the products"),
}
_defaults = {
'method': 'fixed',
}
def putaway_apply(self, cr, uid, putaway_strat, product, context=None):
if putaway_strat.method == 'fixed':
for strat in putaway_strat.fixed_location_ids:
categ = product.categ_id
while categ:
if strat.category_id.id == categ.id:
return strat.fixed_location_id.id
categ = categ.parent_id
class fixed_putaway_strat(osv.osv):
_name = 'stock.fixed.putaway.strat'
_order = 'sequence'
_columns = {
'putaway_id': fields.many2one('product.putaway', 'Put Away Method', required=True),
'category_id': fields.many2one('product.category', 'Product Category', required=True),
'fixed_location_id': fields.many2one('stock.location', 'Location', required=True),
'sequence': fields.integer('Priority', help="Give to the more specialized category, a higher priority to have them in top of the list."),
}
class product_category(osv.osv):
_inherit = 'product.category'
def calculate_total_routes(self, cr, uid, ids, name, args, context=None):
res = {}
for categ in self.browse(cr, uid, ids, context=context):
categ2 = categ
routes = [x.id for x in categ.route_ids]
while categ2.parent_id:
categ2 = categ2.parent_id
routes += [x.id for x in categ2.route_ids]
res[categ.id] = routes
return res
_columns = {
'route_ids': fields.many2many('stock.location.route', 'stock_location_route_categ', 'categ_id', 'route_id', 'Routes', domain="[('product_categ_selectable', '=', True)]"),
'removal_strategy_id': fields.many2one('product.removal', 'Force Removal Strategy', help="Set a specific removal strategy that will be used regardless of the source location for this product category"),
'total_route_ids': fields.function(calculate_total_routes, relation='stock.location.route', type='many2many', string='Total routes', readonly=True),
}
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: