Commit Graph
6 Commits
Author SHA1 Message Date
william-andre d8d47f9ff8 [REF] accounting v16. Yeeeeaah
TLDR:
* invoices are implemented using computed methods instead of onchange
* the synchronization only happens when switching tabs in the Form view
  to improve perfs.

_______________________________________________________________________

The whole engine of the synchronization of Invoices to the Journal
Entries has been refactored
* by using computed fields instead of onchange functions
* by synchronizing only from invoice to journal entry in `create` and
  `write`
* by saving when switching tabs on the Invoice form, to synchronize
  before showing the values

This comes with numerous advantages:
* no need to call the onchange methods manually
* no need to use the Form emulator to build invoices (i.e. EDI, OCR,
  intercompany, ...)
* the performance for invoices with many lines improves drastically, going
  from 2 minutes to 4 seconds to create an invoice with 500 lines
* the model is more declarative, we can now see how the values are computed
  instead of having the values being copied from various places.
* remove the hack in `onchange` that disabled the recursivity of it,
  which was unexpected and needed to be managed manually in all the
  onchange methods

This means that:
* Some fields need to be exclusively computed on journal entries values
  or invoice values, more specifically the Tax Summary widget.
  It is now
    - computed from entry lines, when opening the view
    - computed from invoice lines when changing those, because the tax lines
      will need to be recomputed anyways, erasing previously set values
    - set with an inverse function when saving; after the sync has been done
* Some possible operations previously possible have been dropped.
  (i.e. look at the removed test test_in_invoice_line_onchange_accounting_fields_1)
  This is because such a behavior was undefined (how is changing the balance going
  to affect the unit price? How is the amount currency going to affect it?)

_______________________________________________________________________

Implementation Details
----------------------

The "dynamic lines", meaning the payment terms and the tax lines are now
only created in the `create` and `write` functions.
In order to reduce code duplication, it has been implemented using
context managers used in both `account.move` and `account.move.line`
These context managers help comparing the values before/after, acting
like a local `onchange`, but getting benefit from the dirty flags from
the `compute` dependences.
This is relying on computed fields on the move (`needed_terms`) and on
the lines (`compute_all_tax`) which contain the values needed for the
related move.
Depending on the needed values and the existing values (`term_key` and
`tax_key`, respectively) the context manager will determine what needs
to be created/updated/deleted.

Some related changes are to produce a `dict` instead of a `str` for the
`tax_totals` (previously `tax_totals_json`) fields, by simplicity to
reduce the complexity of IO, and simplicity of debugging, because the
logic of the field needed to change (cannot be computed at the same time
anymore since it needed the lines to be synced)

By simplicity, and also because it makes more sense, some boolean fields
have been merged into `display_type`:
* `is_rounding_line`
* `exclude_from_invoice_tab`
* `is_anglo_saxon_line`

The `price_unit`, `quantity` and other "invoice fields" are now not set
anymore on lines that are not product lines since it didn't make any
sense to have it.

Performances
------------

You have to keep in mind that a simple `create` didn't compute a lot of
fields, for instance not taxes were set, no payment terms,...
Now it does.

```python
import random
from timeit import timeit
from odoo import Command
domain = [('company_id', 'in', (False, self.env.company.id))]
products = self.env['product.product'].search(domain).ids
partners = self.env['res.partner'].search(domain).ids
taxes = self.env['account.tax'].search(domain).ids
def create(nmove, nline):
    self.env['account.move'].create([
        {
            'move_type': 'out_invoice',
            'partner_id': random.choice(partners),
            'invoice_line_ids': [
                Command.create({
                    'name': f'line{i}',
                    'product_id': random.choice(products),
                    'tax_ids': [Command.set([random.choice(taxes)])],
                })
                for i in range(nline)
            ]
        }
        for j in range(nmove)
    ])
                                                             # After  | Before
print(timeit("create(1, 1)", globals=globals(), number=1))   # 0.11   | 0.09
print(timeit("create(100, 1)", globals=globals(), number=1)) # 2.76   | 2.50
print(timeit("create(500, 1)", globals=globals(), number=1)) # 14.56  | 12.34
print(timeit("create(1, 100)", globals=globals(), number=1)) # 1.03   | 5.52
print(timeit("create(1, 500)", globals=globals(), number=1)) # 3.99   | 125.02
print(timeit("create(50, 50)", globals=globals(), number=1)) # 19.44  | 79.55
```

Another metric that can be used is running the test suite with
`--test-tags=/account` (only `account` installed)
* before: 404s, 267127 queries (366 tests)
* after: 318s, 232125 queries (362 tests)

Why this commit title?
----------------------

Someone told me that this was the perfect way of naming your commits.
c04065abd8

task-2711317

closes odoo/odoo#96134

Related: odoo/upgrade#3715
Related: odoo/enterprise#29758
Signed-off-by: Laurent Smet <las@odoo.com>
2022-08-03 13:44:49 +02:00
aliya 26b2472f49 [IMP] account: refactor account types
Task: 2856281

- Remove user_type_id, account.account.type model, internal_type
- Add account_type that is a simple selection field
- Move internal_group and include_initial_balance to account.account
- Because of these changes, type_control_ids on account.journal is also removed

closes odoo/odoo#93212

Related: odoo/documentation#2223
Related: odoo/upgrade#3595
Related: odoo/enterprise#28205
Signed-off-by: Cedric Snauwaert <csn@odoo.com>
2022-07-08 19:52:15 +02:00
Nicolas (vin) c1693581d7 [IMP] account: payment method improvements
To improve the payment method system, proceed to a few changes
such as changing the view a bit, making sure payment acquirers are not
linked to a journal by default and that only the manual payment method
type can be used multiple times in a single journal.

Task id #2573145

closes odoo/odoo#73596

X-original-commit: 9122b367baea10e59b66e45bf7c458a6f1e82efb
Related: odoo/enterprise#19623
Signed-off-by: Xavier Dollé (xdo) <xdo@odoo.com>
2021-07-12 18:10:36 +00:00
Laurent Smet 75df756751 [IMP] account: Use currency rate when populating journal entries
closes odoo/odoo#67036

X-original-commit: f6761a7e8b012f5357711303af532fa0ac5bd77a
Signed-off-by: William André (wan) <wan@odoo.com>
Signed-off-by: Laurent Smet <smetl@users.noreply.github.com>
2021-03-02 09:16:29 +00:00
Laurent Smet 4eb1cb2fd7 [FIX] account: Fix always set currency_id on aml with populate
Since 14.0, 'currency_id' and 'amount_currency' should always be filled when creating account.move.lines.

X-original-commit: 7827875271adafbfc656fe09c87e37e7d1a3802f
2021-03-02 09:16:29 +00:00
william 05dd0f6460 [IMP] account: populate
Task 2230635
Add _populate implementation for:
* Bank Statements
* Journals
* Journal Entries / Invoices
* Payments
* Reconcile Models

Load a chart of account for the first 3 companies, and load data only
for companies with a CoA installed.
2021-01-22 10:14:48 +00:00