94 lines
3.6 KiB
Python
94 lines
3.6 KiB
Python
##############################################################################
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#
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# Copyright (c) 2004-2006 TINY SPRL. (http://tiny.be) All Rights Reserved.
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# Fabien Pinckaers <fp@tiny.Be>
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#
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# WARNING: This program as such is intended to be used by professional
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# programmers who take the whole responsability of assessing all potential
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# consequences resulting from its eventual inadequacies and bugs
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# End users who are looking for a ready-to-use solution with commercial
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# garantees and support are strongly adviced to contract a Free Software
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# Service Company
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#
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# This program is Free Software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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##############################################################################
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import threading
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import time
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from osv import fields,osv
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class ir_sequence_type(osv.osv):
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_name = 'ir.sequence.type'
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_columns = {
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'name': fields.char('Sequence Name',size=64, required=True),
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'code': fields.char('Sequence Code',size=32, required=True),
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}
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ir_sequence_type()
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def _code_get(self, cr, uid, context={}):
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cr.execute('select code, name from ir_sequence_type')
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return cr.fetchall()
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class ir_sequence(osv.osv):
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_name = 'ir.sequence'
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_columns = {
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'name': fields.char('Sequence Name',size=64, required=True),
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'code': fields.selection(_code_get, 'Sequence Code',size=64, required=True),
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'active': fields.boolean('Active'),
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'prefix': fields.char('Prefix',size=64),
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'suffix': fields.char('Suffix',size=64),
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'number_next': fields.integer('Next Number', required=True),
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'number_increment': fields.integer('Increment Number', required=True),
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'padding' : fields.integer('Number padding', required=True),
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}
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_defaults = {
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'active': lambda *a: True,
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'number_increment': lambda *a: 1,
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'number_next': lambda *a: 1,
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'padding' : lambda *a : 0,
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}
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sequence_semaphore = threading.Semaphore()
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def _process(self, s):
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return (s or '') % {'year':time.strftime('%Y'), 'month': time.strftime('%m'), 'day':time.strftime('%d')}
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def get_id(self, cr, uid, sequence_id, test='id=%d'):
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self.sequence_semaphore.acquire()
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cr.execute('select id,number_next,number_increment,prefix,suffix,padding from ir_sequence where '+test+' and active=True', (sequence_id,))
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res = cr.dictfetchone()
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if res:
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cr.execute('update ir_sequence set number_next=number_next+number_increment where id=%d and active=True', (res['id'],))
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self.sequence_semaphore.release()
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if res['number_next']:
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return self._process(res['prefix']) + '%%0%sd' % res['padding'] % res['number_next'] + self._process(res['suffix'])
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else:
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return self._process(res['prefix']) + self._process(res['suffix'])
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else:
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self.sequence_semaphore.release()
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return False
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def get(self, cr, uid, code):
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return self.get_id(cr, uid, code, test='code=%s')
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def set(self, cr, uid, code, next_number):
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self.sequence_semaphore.acquire()
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cr.execute('update ir_sequence set number_next=%d where code=%s and active=True', (next_number, code,))
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self.sequence_semaphore.release()
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return True
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ir_sequence()
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