Odoo18-Base/addons/account_sequence/models/sequence_mixin.py
2025-03-10 11:12:23 +07:00

59 lines
2.9 KiB
Python

from psycopg2 import DatabaseError
from odoo import models
from odoo.tools import mute_logger
class SequenceMixin(models.AbstractModel):
_inherit = 'sequence.mixin'
def _get_last_sequence(self, relaxed=False, with_prefix=None, lock=True):
return super()._get_last_sequence(relaxed, with_prefix, False)
def _set_next_sequence(self):
# OVERRIDE
self.ensure_one()
last_sequence = self._get_last_sequence()
new = not last_sequence
if new:
last_sequence = self._get_last_sequence(relaxed=True) or self._get_starting_sequence()
format_string, format_values = self._get_sequence_format_param(last_sequence)
sequence_number_reset = self._deduce_sequence_number_reset(last_sequence)
if new:
date_start, date_end = self._get_sequence_date_range(sequence_number_reset)
format_values['seq'] = 0
format_values['year'] = self._truncate_year_to_length(date_start.year, format_values['year_length'])
format_values['month'] = date_start.month
format_values['year_end'] = self._truncate_year_to_length(date_end.year, format_values['year_end_length'])
# before flushing inside the savepoint (which may be rolled back!), make sure everything
# is already flushed, otherwise we could lose non-sequence fields values, as the ORM believes
# them to be flushed.
self.flush_recordset()
# because we are flushing, and because the business code might be flushing elsewhere (i.e. to
# validate constraints), the fields depending on the sequence field might be protected by the
# ORM. This is not desired, so we already reset them here.
registry = self.env.registry
triggers = registry._field_triggers[self._fields[self._sequence_field]]
for inverse_field, triggered_fields in triggers.items():
for triggered_field in triggered_fields:
if not triggered_field.store or not triggered_field.compute:
continue
for field in registry.field_inverses[inverse_field[0]] if inverse_field else [None]:
self.env.add_to_compute(triggered_field, self[field.name] if field else self)
while True:
format_values['seq'] = format_values['seq'] + 1
sequence = format_string.format(**format_values)
try:
with self.env.cr.savepoint(flush=False), mute_logger('odoo.sql_db'):
self[self._sequence_field] = sequence
self.flush_recordset([self._sequence_field])
break
except DatabaseError as e:
# 23P01 ExclusionViolation
# 23505 UniqueViolation
if e.pgcode not in ('23P01', '23505'):
raise e
self._compute_split_sequence()
self.flush_recordset(['sequence_prefix', 'sequence_number'])