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account-financial-tools/account_journal_general_sequence/models/account_move.py
Jairo Llopis 4e15e63732
[FIX] account_journal_general_sequence: optimize recomputes when renumbering
When calling `_next()` in a sequence, it issues calls to `search()`, especially if it is a no-gap or date-range-based sequence (which is common in this use case).

When doing a search, Odoo triggers recomputations. Thus, when doing both a write and a call to `_next()` in the same loop, Odoo had to flush to DB too often, causing a bottleneck.

Now, the process is more optimized:
1. Cache all new entry numbers.
2. Write them all.
3. Mark them all as modified at once, to batch-trigger recomputations.

To reduce the amount of recomputations, tracking is disabled for the entry number. After all, before renumbering there's already a warning telling you that you shouldn't renumber if you already published those entry numbers to your fiscal authority.

Another pseudo-improvement is that the info log is shorter. Enable debug logging to log the list of IDs changed.

A test was failing because it was relying on the fact that computations were not getting as lazy as they should. Manual flushes are added to imitate a user doing different invoice creations.

@moduon MT-3082
2023-06-26 13:50:12 +01:00

74 lines
2.6 KiB
Python

# 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, one.name, one.id)):
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)