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# -*- coding: utf-8 -*-
##############################################################################
#
# Author: Joël Grand-Guillaume, Matthieu Dietrich
# Copyright 2008-2015 Camptocamp SA
#
# 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 datetime import datetime
from dateutil.relativedelta import relativedelta
from openerp.osv import fields, orm
from openerp.tools import DEFAULT_SERVER_DATE_FORMAT as DATE_FMT
class StockLocation(orm.Model):
_inherit = "stock.location"
def _product_get_multi_location_for_period(self, cr, uid, ids, period,
product_ids=False, context=None,
states=None,
what=('in', 'out')):
if context is None:
context = {}
if states is None:
states = ['done']
# Compute date from context and period
# wich determine reference date for out stock computing
if context.get('ref_date', False):
date_ref = context['ref_date']
past_date_ref = (datetime.strptime(context['ref_date'],
DATE_FMT) +
relativedelta(months=-int(period),
day=1,
days=-1)).strftime(DATE_FMT)
# if no date take today
else:
date_ref = datetime.now()
past_date_ref = (datetime.now() +
relativedelta(months=-int(period),
day=1,
days=-1)).strftime(DATE_FMT)
# Construct sql clause
sql_clause = "and date_expected between '%s' and '%s' " \
% (past_date_ref, date_ref)
product_obj = self.pool.get('product.product')
states_str = ','.join(map(lambda s: "'%s'" % s, states))
if not product_ids:
product_ids = product_obj.search(cr, uid, [])
res = {}
for id in product_ids:
res[id] = 0.0
if not ids:
return res
product2uom = {}
for product in product_obj.browse(cr, uid, product_ids,
context=context):
product2uom[product.id] = product.uom_id.id
prod_ids_str = ','.join(map(str, product_ids))
location_ids_str = ','.join(map(str, ids))
results = []
results2 = []
if 'in' in what:
# all moves from a location out of the set to a location in the set
cr.execute("""select sum(product_qty), product_id, product_uom
from stock_move
where location_id not in (
""" + location_ids_str +
") and location_dest_id in (" +
location_ids_str +
") and product_id in (" +
prod_ids_str + ") and state in (" +
states_str + ")" +
sql_clause +
"group by product_id,product_uom")
results = cr.fetchall()
if 'out' in what:
# all moves from a location in the set to a location out of the set
cr.execute("""select sum(product_qty), product_id, product_uom
from stock_move
where location_id in (
""" + location_ids_str +
") and location_dest_id not in (" +
location_ids_str + ") and product_id in (" +
prod_ids_str + ") and state in (" +
states_str + ") " +
sql_clause +
"group by product_id,product_uom")
results2 = cr.fetchall()
uom_obj = self.pool.get('product.uom')
for amount, prod_id, prod_uom in results:
amount = uom_obj._compute_qty(cr, uid, prod_uom, amount,
context.get('uom', False) or
product2uom[prod_id])
res[prod_id] += amount
for amount, prod_id, prod_uom in results2:
amount = uom_obj._compute_qty(cr, uid, prod_uom, amount,
context.get('uom', False) or
product2uom[prod_id])
res[prod_id] -= amount
return res
class ProductProduct(orm.Model):
_inherit = "product.product"
def _get_product_obsolescence_func(states, what, period):
def _product_obs(self, cr, uid, ids, name, arg, context=None):
if context is None:
context = {}
loc_obj = self.pool.get('stock.location')
if context.get('shop', False):
cr.execute("""select warehouse_id
from sale_shop
where id=%s""",
(context['shop'],))
res2 = cr.fetchone()
if res2:
context['warehouse'] = res2[0]
if context.get('warehouse', False):
cr.execute("""select lot_stock_id
from stock_warehouse
where id=%s""",
(context['warehouse'],))
res2 = cr.fetchone()
if res2:
context['location'] = res2[0]
if context.get('location', False):
location_ids = [context['location']]
else:
# get the company location id
mod_obj = self.pool.get('ir.model.data')
result = mod_obj._get_id(cr, uid, 'stock',
'stock_location_company')
location_ids = [mod_obj.read(cr, uid,
[result],
['res_id'])[0]['res_id']]
# build the list of ids of children of the location given by id
location_ids = loc_obj.search(cr, uid,
[('location_id',
'child_of',
location_ids)],
context=context)
res = loc_obj._product_get_multi_location_for_period(
cr, uid, location_ids, int(period), ids, context, states, what
)
for id in ids:
res.setdefault(id, 0.0)
return res
return _product_obs
# Considering all state for obsolescence
# May be only done...
_product_out_qty_till_12m = _get_product_obsolescence_func(
('confirmed', 'waiting', 'assigned', 'done'), ('out',), 12
)
_product_out_qty_till_24m = _get_product_obsolescence_func(
('confirmed', 'waiting', 'assigned', 'done'), ('out',), 24
)
_columns = {
'outgoing_qty_till_12m':
fields.function(_product_out_qty_till_12m,
method=True, type='float',
string='Outgoing last 12 month'),
'outgoing_qty_till_24m':
fields.function(_product_out_qty_till_24m,
method=True, type='float',
string='Outgoing last 24 month'),
'depreciation': fields.selection([('no', 'No'),
('half', 'Half'),
('full', 'Full')],
'Depreciation'),
}
_defaults = {
'depreciation': 'no',
}