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tryton/trytond/ir/sequence.py
T

76 lines
2.6 KiB
Python

import time
from trytond.osv import fields, OSV, ExceptORM
class SequenceType(OSV):
"Sequence type"
_name = 'ir.sequence.type'
_description = __doc__
name = fields.Char('Sequence Name',size=64, required=True)
code = fields.Char('Sequence Code',size=32, required=True)
SequenceType()
class Sequence(OSV):
"Sequence"
_name = 'ir.sequence'
_description = __doc__
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)
def default_active(self, cursor, user, context=None):
return 1
def default_number_increment(self, cursor, user, context=None):
return 1
def default_number_next(self, cursor, user, context=None):
return 1
def default_padding(self, cursor, user, context=None):
return 0
def code_get(self, cursor, user, context=None):
cursor.execute('select code, name from ir_sequence_type')
return cursor.fetchall()
def _process(self, string):
return (string or '') % {
'year':time.strftime('%Y'),
'month': time.strftime('%m'),
'day':time.strftime('%d'),
}
def get_id(self, cursor, user, sequence_id, test='id=%s'):
cursor.execute('lock table ir_sequence')
cursor.execute('SELECT id, number_next, number_increment, prefix, ' \
'suffix, padding ' \
'FROM ir_sequence ' \
'WHERE ' + test + ' AND active = True', (sequence_id,))
res = cursor.dictfetchone()
if res:
cursor.execute('UPDATE ir_sequence ' \
'SET number_next = number_next + number_increment ' \
'WHERE id = %s AND active = True', (res['id'],))
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'])
raise ExceptORM('UserError', 'Missing sequence!')
def get(self, cursor, user, code):
return self.get_id(cursor, user, code, test='code=%s')
Sequence()