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account-financial-tools/account_journal_general_sequence/models/account_move.py

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# Copyright 2022 Moduon
# License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html).
import logging
from odoo import api, fields, models
_logger = logging.getLogger(__name__)
ADDON = "account_journal_general_sequence"
class AccountMove(models.Model):
_inherit = "account.move"
_sql_constraints = [
(
"entry_number_unique",
"UNIQUE(entry_number, company_id)",
"Entry number must be unique per company.",
),
]
entry_number = fields.Char(
index=True,
readonly=True,
tracking=True,
store=True,
compute="_compute_entry_number",
help="Automatic numbering, based on journal configuration.",
)
@api.depends("state")
def _compute_entry_number(self):
"""Assign an entry number when posting."""
# Skip if installing module, for performance reasons
if self.env.context.get("module") == ADDON:
module = self.env["ir.module.module"].search([("name", "=", ADDON)])
if module.state == "to install":
_logger.info(
"Skipping entry number generation at install for %s.",
self,
)
return
canceled = self.filtered_domain(
[("state", "=", "cancel"), ("entry_number", "!=", False)]
)
canceled.entry_number = False
if canceled:
no_gap_seqs = canceled.mapped(
"journal_id.entry_number_sequence_id"
).filtered_domain([("implementation", "=", "no_gap")])
if no_gap_seqs:
_logger.warning(
"Emptied entry_number for %r after cancellation. "
"This created gaps on %r.",
canceled,
no_gap_seqs,
)
chosen = self.filtered_domain(
[("state", "=", "posted"), ("entry_number", "=", False)]
)
for move in chosen.sorted(lambda one: (one.date, one.name, one.id)):
move.entry_number = move.journal_id.entry_number_sequence_id._next(
move.date
)
if chosen:
_logger.info("Added entry_number to %r", chosen)