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odoo_source/addons/spreadsheet/models/res_currency.py
T
Lucas Lefèvre (lul) 8777973edd [PERF] spreadsheet: use web_search_read to load list currency
With this commit, list data is loaded using `web_search_read`
instead of `search_read`.

The goal is to fetch the currency (symbol, decimal places, etc.) of monetary
fields in a single request, instead of 2 RPCs.

Pros:
- less code
- one evaluation saved
- one network request saved
- easier future refactoring (see below)

Cons:
- overhead of data transferred over network (from 4.5MB to 6.5MB, unzipped
  and from 711kB to 725kB gzipped to fetch a list of 20K crm leads).

Before this commit, here is what it looked like:

1. the list data is fetch (with the currency_field)
2. the cells are evaluated with the new data
3. we realize we want to format a currency amount. We already have the
   currency name but not the symbol, etc. So we fetch the currency data
4. evaluate the cells again with the new currency format

Now:
1. fetch the list data with everything we need for the currency
2. evaluate the cells

This commit also serves another goal for a future refactoring: in the hope
of avoiding throwing "loading errors", I'd like to have an easy way to know
if a data source is fully loaded or not (the data and the format).
With this commit, everything is centralized in the list data source with
a single RPC. The goal is therefore achieved with this commit.

closes odoo/odoo#153434

Task: 3730232
Related: odoo/enterprise#56253
Signed-off-by: Pierre Rousseau (pro) <pro@odoo.com>
2024-02-20 18:22:03 +00:00

56 lines
2.1 KiB
Python

from odoo import api, models
class ResCurrency(models.Model):
_inherit = "res.currency"
# TODO remove this method in master. It's not used anymore.
@api.model
def get_currencies_for_spreadsheet(self, currency_names):
"""
Returns the currency structure of provided currency names.
This function is meant to be called by the spreadsheet js lib,
hence the formatting of the result.
:currency_names list(str): list of currency names (e.g. ["EUR", "USD", "CAD"])
:return: list of dicts of the form `{ "code": str, "symbol": str, "decimalPlaces": int, "position":str }`
"""
currencies = self.with_context(active_test=False).search(
[("name", "in", currency_names)],
)
result = []
for currency_name in currency_names:
currency = next(filter(lambda curr: curr.name == currency_name, currencies), None)
if currency:
currency_data = {
"code": currency.name,
"symbol": currency.symbol,
"decimalPlaces": currency.decimal_places,
"position": currency.position,
}
else:
currency_data = None
result.append(currency_data)
return result
@api.model
def get_company_currency_for_spreadsheet(self, company_id=None):
"""
Returns the currency structure for the currency of the company.
This function is meant to be called by the spreadsheet js lib,
hence the formatting of the result.
:company_id int: Id of the company
:return: dict of the form `{ "code": str, "symbol": str, "decimalPlaces": int, "position":str }`
"""
company = self.env["res.company"].browse(company_id) if company_id else self.env.company
if not company.exists():
return False
currency = company.currency_id
return {
"code": currency.name,
"symbol": currency.symbol,
"decimalPlaces": currency.decimal_places,
"position": currency.position,
}