odoo/bin/addons/base/ir/ir_sequence.py

116 lines
4.8 KiB
Python

# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2009 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/>.
#
##############################################################################
import time
from osv import fields,osv
from tools.safe_eval import safe_eval
import pooler
class ir_sequence_type(osv.osv):
_name = 'ir.sequence.type'
_columns = {
'name': fields.char('Sequence Name',size=64, required=True),
'code': fields.char('Sequence Code',size=32, required=True),
}
ir_sequence_type()
def _code_get(self, cr, uid, context={}):
cr.execute('select code, name from ir_sequence_type')
return cr.fetchall()
class ir_sequence(osv.osv):
_name = 'ir.sequence'
_columns = {
'name': fields.char('Sequence Name',size=64, required=True),
'code': fields.selection(_code_get, 'Sequence Code',size=64, required=True),
'active': fields.boolean('Active'),
'prefix': fields.char('Prefix',size=64),
'suffix': fields.char('Suffix',size=64),
'number_next': fields.integer('Next Number', required=True),
'number_increment': fields.integer('Increment Number', required=True),
'padding' : fields.integer('Number padding', required=True),
'condition': fields.char('Condition', size=250, help="If set, sequence will only be used in case this python expression matches, and will precede other sequences."),
'weight': fields.integer('Weight',required=True, help="If two sequences match, the highest weight will be used.")
}
_defaults = {
'active': lambda *a: True,
'number_increment': lambda *a: 1,
'number_next': lambda *a: 1,
'padding' : lambda *a : 0,
'weight' : lambda *a: 10,
}
def _process(self, s):
return (s or '') % {
'year':time.strftime('%Y'),
'month': time.strftime('%m'),
'day':time.strftime('%d'),
'y': time.strftime('%y'),
'doy': time.strftime('%j'),
'woy': time.strftime('%W'),
'weekday': time.strftime('%w'),
'h24': time.strftime('%H'),
'h12': time.strftime('%I'),
'min': time.strftime('%M'),
'sec': time.strftime('%S'),
}
def get_id(self, cr, uid, sequence_id, test='id=%s', context=None):
if not context:
context = {}
try:
cr.execute('SELECT id, number_next, prefix, suffix, padding, condition \
FROM ir_sequence \
WHERE '+test+' AND active=%s ORDER BY weight DESC, length(COALESCE(condition,\'\')) DESC \
FOR UPDATE', (sequence_id, True))
for res in cr.dictfetchall():
if res['condition']:
print "ir_seq: %s has condition:" %res['id'], res['condition'],
try:
bo = safe_eval(res['condition'],context)
if not bo:
print "not matched"
continue
except Exception,e:
# it would be normal to have exceptions, because
# the domain may contain errors
print "Exception.\ne:",e
print "Context:", context
continue
print "Matched!"
cr.execute('UPDATE ir_sequence SET number_next=number_next+number_increment WHERE id=%s AND active=%s', (res['id'], True))
if res['number_next']:
return self._process(res['prefix']) + '%%0%sd' % res['padding'] % res['number_next'] + self._process(res['suffix'])
else:
return self._process(res['prefix']) + self._process(res['suffix'])
finally:
cr.commit()
return False
def get(self, cr, uid, code, context = None):
return self.get_id(cr, uid, code, test='code=%s',context=context)
ir_sequence()
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