125 lines
4.4 KiB
Python
125 lines
4.4 KiB
Python
#This file is part of Tryton. The COPYRIGHT file at the top level of this repository contains the full copyright notices and license terms.
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import time
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from trytond.osv import fields, OSV
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from string import Template
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class SequenceType(OSV):
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"Sequence type"
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_name = 'ir.sequence.type'
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_description = __doc__
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name = fields.Char('Sequence Name', required=True)
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code = fields.Char('Sequence Code', required=True)
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SequenceType()
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class Sequence(OSV):
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"Sequence"
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_name = 'ir.sequence'
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_description = __doc__
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name = fields.Char('Sequence Name', required=True)
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code = fields.Selection('code_get', 'Sequence Code', required=True)
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active = fields.Boolean('Active')
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prefix = fields.Char('Prefix')
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suffix = fields.Char('Suffix')
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number_next = fields.Integer('Next Number')
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number_increment = fields.Integer('Increment Number')
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padding = fields.Integer('Number padding')
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def __init__(self):
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super(Sequence, self).__init__()
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self._constraints += [
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('check_prefix_suffix', 'invalid_prefix_suffix'),
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]
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self._error_messages.update({
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'missing': 'Missing sequence!',
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'invalid_prefix_suffix': 'Invalid prefix/suffix!',
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})
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def default_active(self, cursor, user, context=None):
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return 1
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def default_number_increment(self, cursor, user, context=None):
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return 1
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def default_number_next(self, cursor, user, context=None):
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return 1
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def default_padding(self, cursor, user, context=None):
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return 0
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def code_get(self, cursor, user, context=None):
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cursor.execute('select code, name from ir_sequence_type')
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return cursor.fetchall()
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def check_prefix_suffix(self, cursor, user, ids):
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"Check prefix and suffix"
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for sequence in self.browse(cursor, user, ids):
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try:
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self._process(cursor, user, sequence.prefix)
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self._process(cursor, user, sequence.suffix)
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except:
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return False
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return True
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def _process(self, cursor, user, string, date=None, context=None):
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date_obj = self.pool.get('ir.date')
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if not date:
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date = date_obj.today(cursor, user, context=context)
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year = date.strftime('%Y')
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month = date.strftime('%m')
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day = date.strftime('%d')
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return Template(string or '').substitute(
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year=year,
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month=month,
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day=day,
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)
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def get_id(self, cursor, user, sequence_id, test='id=%s', context=None):
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if context is None:
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context = {}
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cursor.execute('SELECT id, number_next, number_increment, prefix, ' \
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'suffix, padding ' \
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'FROM "' + self._table + '" ' \
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'WHERE ' + test + ' AND active = True', (sequence_id,))
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res = cursor.dictfetchone()
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date = context.get('date')
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if res:
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cursor.execute('UPDATE "' + self._table + '" ' \
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'SET number_next = number_next + number_increment, ' \
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'write_uid = %s, ' \
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'write_date = NOW() ' \
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'WHERE id = %s AND active = True', (user, res['id'],))
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if res['number_next']:
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return self._process(cursor, user, res['prefix'], date=date,
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context=context) + \
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'%%0%sd' % res['padding'] % res['number_next'] + \
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self._process(cursor, user, res['suffix'], date=date,
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context=context)
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else:
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return self._process(cursor, user, res['prefix'], date=date,
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context=context) + \
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self._process(cursor, user, res['suffix'], date=date,
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context=context)
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self.raise_user_error(cursor, 'missing', context=context)
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def get(self, cursor, user, code, context=None):
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return self.get_id(cursor, user, code, test='code=%s', context=context)
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Sequence()
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class SequenceStrict(Sequence):
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"Sequence Strict"
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_name = 'ir.sequence.strict'
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_description = __doc__
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def get_id(self, cursor, user, sequence_id, test='id=%s', context=None):
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cursor.execute('LOCK TABLE "' + self._table + '"')
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return super(SequenceStrict, self).get_id(cursor, user, sequence_id,
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test=test, context=context)
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SequenceStrict()
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