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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, journal_id)",
"Entry number must be unique per journal.",
),
]
entry_number = fields.Char(
index=True,
readonly=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)]
)
# Cache all the new numbers to avoid wasting recomputations, caused by
# searches done by _next() in the loop below
chosen_map = {}
for move in chosen.sorted(
lambda one: (one.date or "", one.name or "", one.id or 0)
):
chosen_map[move.id] = move.journal_id.entry_number_sequence_id._next(
move.date
)
# Write all the new numbers in the chosen moves
for move_id, new_number in chosen_map.items():
self.browse(move_id).entry_number = new_number
if chosen:
_logger.info("Added entry_number to %d account moves", len(chosen))
_logger.debug("Added entry_number to %r", chosen)