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account-financial-tools/account_spread_cost_revenue/models/account_spread.py
2023-10-10 11:08:14 +02:00

573 lines
22 KiB
Python

# Copyright 2018-2019 Onestein (<https://www.onestein.eu>)
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
import calendar
import time
from dateutil.relativedelta import relativedelta
from odoo import _, api, fields, models
from odoo.exceptions import UserError, ValidationError
from odoo.tools import float_is_zero
from odoo.addons import decimal_precision as dp
class AccountSpread(models.Model):
_name = "account.spread"
_description = "Account Spread"
_inherit = ["mail.thread"]
name = fields.Char(required=True)
template_id = fields.Many2one("account.spread.template", string="Spread Template")
invoice_type = fields.Selection(
[
("out_invoice", "Customer Invoice"),
("in_invoice", "Vendor Bill"),
("out_refund", "Customer Credit Note"),
("in_refund", "Vendor Credit Note"),
],
required=True,
)
spread_type = fields.Selection(
[("sale", "Customer"), ("purchase", "Supplier")],
compute="_compute_spread_type",
required=True,
)
period_number = fields.Integer(
string="Number of Repetitions",
default=12,
help="Define the number of spread lines",
required=True,
)
period_type = fields.Selection(
[("month", "Month"), ("quarter", "Quarter"), ("year", "Year")],
default="month",
help="Period length for the entries",
required=True,
)
use_invoice_line_account = fields.Boolean(string="Use invoice line's account",)
credit_account_id = fields.Many2one(
"account.account", string="Credit Account", required=True
)
debit_account_id = fields.Many2one(
"account.account", string="Debit Account", required=True
)
is_credit_account_deprecated = fields.Boolean(
compute="_compute_deprecated_accounts"
)
is_debit_account_deprecated = fields.Boolean(compute="_compute_deprecated_accounts")
unspread_amount = fields.Float(
digits=dp.get_precision("Account"), compute="_compute_amounts"
)
unposted_amount = fields.Float(
digits=dp.get_precision("Account"), compute="_compute_amounts"
)
posted_amount = fields.Float(
digits=dp.get_precision("Account"), compute="_compute_amounts"
)
total_amount = fields.Float(
digits=dp.get_precision("Account"), compute="_compute_amounts"
)
all_posted = fields.Boolean(compute="_compute_amounts", store=True)
line_ids = fields.One2many(
"account.spread.line", "spread_id", string="Spread Lines"
)
spread_date = fields.Date(
string="Start Date", default=time.strftime("%Y-01-01"), required=True
)
journal_id = fields.Many2one("account.journal", string="Journal", required=True)
invoice_line_ids = fields.One2many(
"account.invoice.line", "spread_id", copy=False, string="Invoice Lines"
)
invoice_line_id = fields.Many2one(
"account.invoice.line",
string="Invoice line",
compute="_compute_invoice_line",
inverse="_inverse_invoice_line",
store=True,
)
invoice_id = fields.Many2one(
related="invoice_line_id.invoice_id",
readonly=True,
store=True,
string="Invoice",
)
estimated_amount = fields.Float(digits=dp.get_precision("Account"))
company_id = fields.Many2one(
"res.company",
default=lambda self: self.env.user.company_id,
string="Company",
required=True,
)
currency_id = fields.Many2one(
"res.currency",
string="Currency",
required=True,
default=lambda self: self.env.user.company_id.currency_id.id,
)
account_analytic_id = fields.Many2one(
"account.analytic.account", string="Analytic Account"
)
analytic_tag_ids = fields.Many2many("account.analytic.tag", string="Analytic Tags")
move_line_auto_post = fields.Boolean("Auto-post lines", default=True)
display_create_all_moves = fields.Boolean(
compute="_compute_display_create_all_moves", string="Display Button All Moves"
)
display_recompute_buttons = fields.Boolean(
compute="_compute_display_recompute_buttons", string="Display Buttons Recompute"
)
display_move_line_auto_post = fields.Boolean(
compute="_compute_display_move_line_auto_post",
string="Display Button Auto-post lines",
)
active = fields.Boolean(default=True)
@api.model
def default_get(self, fields):
res = super().default_get(fields)
if "company_id" not in fields:
company_id = self.env.user.company_id.id
else:
company_id = res["company_id"]
default_journal = self.env["account.journal"].search(
[("type", "=", "general"), ("company_id", "=", company_id)], limit=1
)
if "journal_id" not in res and default_journal:
res["journal_id"] = default_journal.id
return res
@api.depends("invoice_type")
def _compute_spread_type(self):
for spread in self:
if spread.invoice_type in ["out_invoice", "out_refund"]:
spread.spread_type = "sale"
else:
spread.spread_type = "purchase"
@api.depends("invoice_line_ids", "invoice_line_ids.invoice_id")
def _compute_invoice_line(self):
for spread in self:
invoice_lines = spread.invoice_line_ids
line = invoice_lines and invoice_lines[0] or False
spread.invoice_line_id = line
@api.multi
def _inverse_invoice_line(self):
for spread in self:
invoice_line = spread.invoice_line_id
spread.write(
{"invoice_line_ids": [(6, 0, [invoice_line.id])],}
)
@api.depends(
"estimated_amount",
"currency_id",
"company_id",
"invoice_line_id.price_subtotal",
"invoice_line_id.currency_id",
"line_ids.amount",
"line_ids.move_id.state",
)
def _compute_amounts(self):
for spread in self:
moves_amount = 0.0
posted_amount = 0.0
total_amount = spread.estimated_amount
if spread.invoice_line_id:
invoice = spread.invoice_line_id.invoice_id
total_amount = spread.invoice_line_id.currency_id._convert(
spread.invoice_line_id.price_subtotal,
spread.currency_id,
spread.company_id,
invoice._get_currency_rate_date() or fields.Date.today(),
)
for spread_line in spread.line_ids:
if spread_line.move_id:
moves_amount += spread_line.amount
if spread_line.move_id.state == "posted":
posted_amount += spread_line.amount
spread.unspread_amount = total_amount - moves_amount
spread.unposted_amount = total_amount - posted_amount
spread.posted_amount = posted_amount
spread.total_amount = total_amount
spread.all_posted = spread.unposted_amount == 0.0
@api.multi
def _compute_display_create_all_moves(self):
for spread in self:
if any(not line.move_id for line in spread.line_ids):
spread.display_create_all_moves = True
else:
spread.display_create_all_moves = False
@api.multi
def _compute_display_recompute_buttons(self):
for spread in self:
spread.display_recompute_buttons = True
if not spread.company_id.allow_spread_planning:
if spread.invoice_id.state == "draft":
spread.display_recompute_buttons = False
@api.multi
def _compute_display_move_line_auto_post(self):
for spread in self:
spread.display_move_line_auto_post = True
if spread.company_id.force_move_auto_post:
spread.display_move_line_auto_post = False
@api.multi
def _get_spread_entry_name(self, seq):
"""Use this method to customise the name of the accounting entry."""
self.ensure_one()
return (self.name or "") + "/" + str(seq)
@api.onchange("template_id")
def onchange_template(self):
if self.template_id:
if self.template_id.spread_type == "sale":
if self.invoice_type in ["in_invoice", "in_refund"]:
self.invoice_type = "out_invoice"
else:
if self.invoice_type in ["out_invoice", "out_refund"]:
self.invoice_type = "in_invoice"
if self.template_id.period_number:
self.period_number = self.template_id.period_number
if self.template_id.period_type:
self.period_type = self.template_id.period_type
if self.template_id.start_date:
self.spread_date = self.template_id.start_date
@api.onchange("invoice_type", "company_id")
def onchange_invoice_type(self):
company = self.company_id
if not self.env.context.get("default_journal_id"):
journal = company.default_spread_expense_journal_id
if self.invoice_type in ("out_invoice", "in_refund"):
journal = company.default_spread_revenue_journal_id
if journal:
self.journal_id = journal
if not self.env.context.get("default_debit_account_id"):
if self.invoice_type in ("out_invoice", "in_refund"):
debit_account_id = company.default_spread_revenue_account_id
self.debit_account_id = debit_account_id
if not self.env.context.get("default_credit_account_id"):
if self.invoice_type in ("in_invoice", "out_refund"):
credit_account_id = company.default_spread_expense_account_id
self.credit_account_id = credit_account_id
@api.constrains("invoice_id", "invoice_type")
def _check_invoice_type(self):
for spread in self:
if not spread.invoice_id:
pass
elif spread.invoice_type != spread.invoice_id.type:
raise ValidationError(
_("The Invoice Type does not correspond to the Invoice")
)
@api.constrains("journal_id")
def _check_journal(self):
for spread in self:
moves = spread.mapped("line_ids.move_id").filtered("journal_id")
if any(move.journal_id != spread.journal_id for move in moves):
raise ValidationError(
_("The Journal is not consistent with the account moves.")
)
@api.constrains("template_id", "invoice_type")
def _check_template_invoice_type(self):
for spread in self:
if spread.invoice_type in ["in_invoice", "in_refund"]:
if spread.template_id.spread_type == "sale":
raise ValidationError(
_(
"The Spread Template (Sales) is not compatible "
"with selected invoice type"
)
)
elif spread.invoice_type in ["out_invoice", "out_refund"]:
if spread.template_id.spread_type == "purchase":
raise ValidationError(
_(
"The Spread Template (Purchases) is not compatible "
"with selected invoice type"
)
)
@api.multi
def _get_spread_period_duration(self):
"""Converts the selected period_type to number of months."""
self.ensure_one()
if self.period_type == "year":
return 12
elif self.period_type == "quarter":
return 3
return 1
@api.multi
def _init_line_date(self, posted_line_ids):
"""Calculates the initial spread date. This method
is used by "def _compute_spread_board()" method.
"""
self.ensure_one()
if posted_line_ids:
# if we already have some previous validated entries,
# starting date is last entry + method period
last_date = posted_line_ids[-1].date
months = self._get_spread_period_duration()
spread_date = last_date + relativedelta(months=months)
else:
spread_date = self.spread_date
return spread_date
@api.multi
def _next_line_date(self, month_day, date):
"""Calculates the next spread date. This method
is used by "def _compute_spread_board()" method.
"""
self.ensure_one()
months = self._get_spread_period_duration()
date = date + relativedelta(months=months)
# get the last day of the month
if month_day > 28:
max_day_in_month = calendar.monthrange(date.year, date.month)[1]
date = date.replace(day=min(max_day_in_month, month_day))
return date
@api.multi
def _compute_spread_board(self):
"""Creates the spread lines. This method is highly inspired
from method compute_depreciation_board() present in standard
"account_asset" module, developed by Odoo SA.
"""
self.ensure_one()
posted_line_ids = self.line_ids.filtered(
lambda x: x.move_id.state == "posted"
).sorted(key=lambda l: l.date)
unposted_line_ids = self.line_ids.filtered(
lambda x: not x.move_id.state == "posted"
)
# Remove old unposted spread lines.
commands = [(2, line_id.id, False) for line_id in unposted_line_ids]
if self.unposted_amount != 0.0:
unposted_amount = self.unposted_amount
spread_date = self._init_line_date(posted_line_ids)
month_day = spread_date.day
number_of_periods = self._get_number_of_periods(month_day)
for x in range(len(posted_line_ids), number_of_periods):
sequence = x + 1
amount = self._compute_board_amount(
sequence, unposted_amount, number_of_periods
)
amount = self.currency_id.round(amount)
rounding = self.currency_id.rounding
if float_is_zero(amount, precision_rounding=rounding):
continue
unposted_amount -= amount
vals = {
"amount": amount,
"spread_id": self.id,
"name": self._get_spread_entry_name(sequence),
"date": self._get_last_day_of_month(spread_date),
}
commands.append((0, False, vals))
spread_date = self._next_line_date(month_day, spread_date)
self.write({"line_ids": commands})
invoice_type_selection = dict(
self.fields_get(allfields=["invoice_type"])["invoice_type"]["selection"]
)[self.invoice_type]
msg_body = _("Spread table '%s' created.") % invoice_type_selection
self.message_post(body=msg_body)
@api.multi
def _get_number_of_periods(self, month_day):
"""Calculates the number of spread lines."""
self.ensure_one()
if month_day != 1:
return self.period_number + 1
return self.period_number
@staticmethod
def _get_last_day_of_month(spread_date):
return spread_date + relativedelta(day=31)
@api.multi
def _compute_board_amount(self, sequence, amount, number_of_periods):
"""Calculates the amount for the spread lines."""
self.ensure_one()
amount_to_spread = self.total_amount
if sequence != number_of_periods:
amount = amount_to_spread / self.period_number
if sequence == 1:
date = self.spread_date
month_days = calendar.monthrange(date.year, date.month)[1]
days = month_days - date.day + 1
period = self.period_number
amount = (amount_to_spread / period) / month_days * days
return amount
@api.multi
def compute_spread_board(self):
"""Checks whether the spread lines should be calculated.
In case checks pass, invoke "def _compute_spread_board()" method.
"""
for spread in self.filtered(lambda s: s.total_amount):
spread._compute_spread_board()
@api.multi
def action_recalculate_spread(self):
"""Recalculate spread"""
self.ensure_one()
spread_lines = self.mapped("line_ids").filtered("move_id")
spread_lines.unlink_move()
self.compute_spread_board()
self.env["account.spread.line"]._create_entries()
@api.multi
def action_undo_spread(self):
"""Undo spreading: Remove all created moves,
restore original account on move line"""
self.ensure_one()
self.mapped("line_ids").filtered("move_id").unlink_move()
self.mapped("line_ids").unlink()
@api.multi
def action_unlink_invoice_line(self):
"""Unlink the invoice line from the spread board"""
self.ensure_one()
if self.invoice_id.state != "draft":
raise UserError(
_("Cannot unlink invoice lines if the invoice is validated")
)
self._action_unlink_invoice_line()
@api.multi
def _action_unlink_invoice_line(self):
spread_mls = self.mapped("line_ids.move_id.line_ids")
spread_mls.remove_move_reconcile()
self._message_post_unlink_invoice_line()
self.write({"invoice_line_ids": [(5, 0, 0)]})
def _message_post_unlink_invoice_line(self):
for spread in self:
invoice_id = spread.invoice_id.id
inv_link = (
"<a href=# data-oe-model=account.invoice "
"data-oe-id=%d>%s</a>" % (invoice_id, _("Invoice"))
)
msg_body = _("Unlinked invoice line '%s' (view %s).") % (
spread.invoice_line_id.name,
inv_link,
)
spread.message_post(body=msg_body)
spread_link = (
"<a href=# data-oe-model=account.spread "
"data-oe-id=%d>%s</a>" % (spread.id, _("Spread"))
)
msg_body = _("Unlinked '%s' (invoice line %s).") % (
spread_link,
spread.invoice_line_id.name,
)
spread.invoice_id.message_post(body=msg_body)
@api.multi
def unlink(self):
if self.filtered(lambda s: s.invoice_line_id):
raise UserError(
_("Cannot delete spread(s) that are linked " "to an invoice line.")
)
if self.mapped("line_ids.move_id").filtered(lambda m: m.state == "posted"):
raise ValidationError(
_("Cannot delete spread(s): there are " "posted Journal Entries.")
)
return super().unlink()
@api.multi
def reconcile_spread_moves(self):
for spread in self:
spread._reconcile_spread_moves()
@api.multi
def _reconcile_spread_moves(self, created_moves=False):
"""Reconcile spread moves if possible"""
self.ensure_one()
if not self.invoice_id.number:
return
spread_mls = self.line_ids.mapped("move_id.line_ids")
if created_moves:
spread_mls |= created_moves.mapped("line_ids")
spread_sign = True if self.total_amount >= 0.0 else False
in_invoice_or_out_refund = ("in_invoice", "out_refund")
if self.invoice_type in in_invoice_or_out_refund and spread_sign:
spread_mls = spread_mls.filtered(lambda x: x.credit != 0.0)
elif self.invoice_type in in_invoice_or_out_refund:
spread_mls = spread_mls.filtered(lambda x: x.debit != 0.0)
elif spread_sign:
spread_mls = spread_mls.filtered(lambda x: x.debit != 0.0)
else:
spread_mls = spread_mls.filtered(lambda x: x.credit != 0.0)
invoice_mls = self.invoice_id.move_id.mapped("line_ids")
if self.invoice_id.type in in_invoice_or_out_refund and spread_sign:
invoice_mls = invoice_mls.filtered(lambda x: x.debit != 0.0)
elif self.invoice_id.type in in_invoice_or_out_refund:
invoice_mls = invoice_mls.filtered(lambda x: x.credit != 0.0)
elif spread_sign:
invoice_mls = invoice_mls.filtered(lambda x: x.credit != 0.0)
else:
invoice_mls = invoice_mls.filtered(lambda x: x.debit != 0.0)
to_be_reconciled = self.env["account.move.line"]
if len(invoice_mls) > 1:
# Refine selection of move line.
# The name is formatted the same way as it is done when creating
# move lines in method "def invoice_line_move_line_get()" of
# standard account module
raw_name = self.invoice_line_id.name
formatted_name = raw_name.split("\n")[0][:64]
for move_line in invoice_mls:
if move_line.name == formatted_name:
to_be_reconciled |= move_line
else:
to_be_reconciled = invoice_mls
if len(to_be_reconciled) == 1:
do_reconcile = spread_mls + to_be_reconciled
do_reconcile.remove_move_reconcile()
do_reconcile.reconcile()
@api.multi
def create_all_moves(self):
for line in self.mapped("line_ids").filtered(lambda l: not l.move_id):
line.create_move()
@api.depends("debit_account_id.deprecated", "credit_account_id.deprecated")
def _compute_deprecated_accounts(self):
for spread in self:
debit_deprecated = bool(spread.debit_account_id.deprecated)
credit_deprecated = bool(spread.credit_account_id.deprecated)
spread.is_debit_account_deprecated = debit_deprecated
spread.is_credit_account_deprecated = credit_deprecated
@api.multi
def open_reconcile_view(self):
self.ensure_one()
spread_mls = self.line_ids.mapped("move_id.line_ids")
return spread_mls.open_reconcile_view()