odoo/addons/procurement/schedulers.py

291 lines
13 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 datetime import datetime
from dateutil.relativedelta import relativedelta
from openerp import netsvc
from openerp import pooler
from openerp.osv import osv
from openerp.osv import fields
from openerp.tools.translate import _
from openerp.tools import DEFAULT_SERVER_DATE_FORMAT, DEFAULT_SERVER_DATETIME_FORMAT
from openerp import tools
from psycopg2 import OperationalError
class procurement_order(osv.osv):
_inherit = 'procurement.order'
def run_scheduler(self, cr, uid, automatic=False, use_new_cursor=False, context=None):
''' Runs through scheduler.
@param use_new_cursor: False or the dbname
'''
if use_new_cursor:
use_new_cursor = cr.dbname
self._procure_confirm(cr, uid, use_new_cursor=use_new_cursor, context=context)
self._procure_orderpoint_confirm(cr, uid, automatic=automatic,\
use_new_cursor=use_new_cursor, context=context)
def _procure_confirm(self, cr, uid, ids=None, use_new_cursor=False, context=None):
'''
Call the scheduler to check the procurement order
@param self: The object pointer
@param cr: The current row, from the database cursor,
@param uid: The current user ID for security checks
@param ids: List of selected IDs
@param use_new_cursor: False or the dbname
@param context: A standard dictionary for contextual values
@return: Dictionary of values
'''
if context is None:
context = {}
try:
if use_new_cursor:
cr = pooler.get_db(use_new_cursor).cursor()
wf_service = netsvc.LocalService("workflow")
procurement_obj = self.pool.get('procurement.order')
if not ids:
ids = procurement_obj.search(cr, uid, [('state', '=', 'exception')], order="date_planned")
for id in ids:
wf_service.trg_validate(uid, 'procurement.order', id, 'button_restart', cr)
if use_new_cursor:
cr.commit()
company = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id
maxdate = (datetime.today() + relativedelta(days=company.schedule_range)).strftime(tools.DEFAULT_SERVER_DATE_FORMAT)
prev_ids = []
while True:
ids = procurement_obj.search(cr, uid, [('state', '=', 'confirmed'), ('procure_method', '=', 'make_to_order'), ('date_planned', '<', maxdate)], limit=500, order='priority, date_planned', context=context)
for proc in procurement_obj.browse(cr, uid, ids, context=context):
try:
wf_service.trg_validate(uid, 'procurement.order', proc.id, 'button_check', cr)
if use_new_cursor:
cr.commit()
except OperationalError:
if use_new_cursor:
cr.rollback()
continue
else:
raise
if not ids or prev_ids == ids:
break
else:
prev_ids = ids
ids = []
prev_ids = []
while True:
ids = procurement_obj.search(cr, uid, [('state', '=', 'confirmed'), ('procure_method', '=', 'make_to_stock'), ('date_planned', '<', maxdate)], limit=500)
for proc in procurement_obj.browse(cr, uid, ids):
try:
wf_service.trg_validate(uid, 'procurement.order', proc.id, 'button_check', cr)
if use_new_cursor:
cr.commit()
except OperationalError:
if use_new_cursor:
cr.rollback()
continue
else:
raise
if not ids or prev_ids == ids:
break
else:
prev_ids = ids
if use_new_cursor:
cr.commit()
finally:
if use_new_cursor:
try:
cr.close()
except Exception:
pass
return {}
def _prepare_automatic_op_procurement(self, cr, uid, product, warehouse, location_id, context=None):
return {'name': _('Automatic OP: %s') % (product.name,),
'origin': _('SCHEDULER'),
'date_planned': datetime.today().strftime(DEFAULT_SERVER_DATETIME_FORMAT),
'product_id': product.id,
'product_qty': -product.virtual_available,
'product_uom': product.uom_id.id,
'location_id': location_id,
'company_id': warehouse.company_id.id,
'procure_method': 'make_to_order',}
def create_automatic_op(self, cr, uid, context=None):
"""
Create procurement of virtual stock < 0
@param self: The object pointer
@param cr: The current row, from the database cursor,
@param uid: The current user ID for security checks
@param context: A standard dictionary for contextual values
@return: Dictionary of values
"""
if context is None:
context = {}
product_obj = self.pool.get('product.product')
proc_obj = self.pool.get('procurement.order')
warehouse_obj = self.pool.get('stock.warehouse')
wf_service = netsvc.LocalService("workflow")
warehouse_ids = warehouse_obj.search(cr, uid, [], context=context)
products_ids = product_obj.search(cr, uid, [], order='id', context=context)
for warehouse in warehouse_obj.browse(cr, uid, warehouse_ids, context=context):
context['warehouse'] = warehouse
# Here we check products availability.
# We use the method 'read' for performance reasons, because using the method 'browse' may crash the server.
for product_read in product_obj.read(cr, uid, products_ids, ['virtual_available'], context=context):
if product_read['virtual_available'] >= 0.0:
continue
product = product_obj.browse(cr, uid, [product_read['id']], context=context)[0]
if product.supply_method == 'buy':
location_id = warehouse.lot_input_id.id
elif product.supply_method == 'produce':
location_id = warehouse.lot_stock_id.id
else:
continue
proc_id = proc_obj.create(cr, uid,
self._prepare_automatic_op_procurement(cr, uid, product, warehouse, location_id, context=context),
context=context)
wf_service.trg_validate(uid, 'procurement.order', proc_id, 'button_confirm', cr)
wf_service.trg_validate(uid, 'procurement.order', proc_id, 'button_check', cr)
return True
def _get_orderpoint_date_planned(self, cr, uid, orderpoint, start_date, context=None):
date_planned = start_date + \
relativedelta(days=orderpoint.product_id.seller_delay or 0.0)
return date_planned.strftime(DEFAULT_SERVER_DATE_FORMAT)
def _prepare_orderpoint_procurement(self, cr, uid, orderpoint, product_qty, context=None):
return {'name': orderpoint.name,
'date_planned': self._get_orderpoint_date_planned(cr, uid, orderpoint, datetime.today(), context=context),
'product_id': orderpoint.product_id.id,
'product_qty': product_qty,
'company_id': orderpoint.company_id.id,
'product_uom': orderpoint.product_uom.id,
'location_id': orderpoint.location_id.id,
'procure_method': 'make_to_order',
'origin': orderpoint.name}
def _product_virtual_get(self, cr, uid, order_point):
location_obj = self.pool.get('stock.location')
return location_obj._product_virtual_get(cr, uid,
order_point.location_id.id, [order_point.product_id.id],
{'uom': order_point.product_uom.id})[order_point.product_id.id]
def _procure_orderpoint_confirm(self, cr, uid, automatic=False,\
use_new_cursor=False, context=None, user_id=False):
'''
Create procurement based on Orderpoint
use_new_cursor: False or the dbname
@param self: The object pointer
@param cr: The current row, from the database cursor,
@param user_id: The current user ID for security checks
@param context: A standard dictionary for contextual values
@param param: False or the dbname
@return: Dictionary of values
"""
'''
if context is None:
context = {}
if use_new_cursor:
cr = pooler.get_db(use_new_cursor).cursor()
orderpoint_obj = self.pool.get('stock.warehouse.orderpoint')
procurement_obj = self.pool.get('procurement.order')
wf_service = netsvc.LocalService("workflow")
ids = [1]
prev_ids = []
if automatic:
self.create_automatic_op(cr, uid, context=context)
orderpoint_ids = orderpoint_obj.search(cr, uid, [])
while orderpoint_ids:
ids = orderpoint_ids[:100]
del orderpoint_ids[:100]
for op in orderpoint_obj.browse(cr, uid, ids, context=context):
try:
prods = self._product_virtual_get(cr, uid, op)
if prods is None:
continue
if prods < op.product_min_qty:
qty = max(op.product_min_qty, op.product_max_qty)-prods
reste = qty % op.qty_multiple
if reste > 0:
qty += op.qty_multiple - reste
if qty <= 0:
continue
if op.product_id.type not in ('consu'):
if op.procurement_draft_ids:
# Check draft procurement related to this order point
pro_ids = [x.id for x in op.procurement_draft_ids]
procure_datas = procurement_obj.read(
cr, uid, pro_ids, ['id', 'product_qty'], context=context)
to_generate = qty
for proc_data in procure_datas:
if to_generate >= proc_data['product_qty']:
wf_service.trg_validate(uid, 'procurement.order', proc_data['id'], 'button_confirm', cr)
procurement_obj.write(cr, uid, [proc_data['id']], {'origin': op.name}, context=context)
to_generate -= proc_data['product_qty']
if not to_generate:
break
qty = to_generate
if qty:
proc_id = procurement_obj.create(cr, uid,
self._prepare_orderpoint_procurement(cr, uid, op, qty, context=context),
context=context)
wf_service.trg_validate(uid, 'procurement.order', proc_id,
'button_confirm', cr)
wf_service.trg_validate(uid, 'procurement.order', proc_id,
'button_check', cr)
orderpoint_obj.write(cr, uid, [op.id],
{'procurement_id': proc_id}, context=context)
if use_new_cursor:
cr.commit()
except OperationalError:
if use_new_cursor:
orderpoint_ids.append(op.id)
cr.rollback()
continue
else:
raise
if prev_ids == ids:
break
else:
prev_ids = ids
if use_new_cursor:
cr.commit()
cr.close()
return {}
procurement_order()
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