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account-financial-tools/account_asset_management/models/account_asset_line.py

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# Copyright 2009-2018 Noviat
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
from odoo import _, api, fields, models
from odoo.exceptions import UserError
class AccountAssetLine(models.Model):
_name = "account.asset.line"
_description = "Asset depreciation table line"
_order = "type, line_date"
name = fields.Char(string="Depreciation Name", size=64, readonly=True)
asset_id = fields.Many2one(
comodel_name="account.asset", string="Asset", required=True, ondelete="cascade"
)
previous_id = fields.Many2one(
comodel_name="account.asset.line",
string="Previous Depreciation Line",
readonly=True,
)
parent_state = fields.Selection(
related="asset_id.state", string="State of Asset", readonly=True
)
depreciation_base = fields.Float(
related="asset_id.depreciation_base", string="Depreciation Base", readonly=True
)
amount = fields.Float(string="Amount", digits="Account", required=True)
remaining_value = fields.Float(
compute="_compute_values",
digits="Account",
string="Next Period Depreciation",
store=True,
)
depreciated_value = fields.Float(
compute="_compute_values",
digits="Account",
string="Amount Already Depreciated",
store=True,
2019-07-08 13:21:20 +02:00
)
line_date = fields.Date(string="Date", required=True)
line_days = fields.Integer(string="Days", readonly=True)
move_id = fields.Many2one(
comodel_name="account.move", string="Depreciation Entry", readonly=True
)
move_check = fields.Boolean(
compute="_compute_move_check", string="Posted", store=True
)
type = fields.Selection(
selection=[
("create", "Depreciation Base"),
("depreciate", "Depreciation"),
("remove", "Asset Removal"),
],
readonly=True,
default="depreciate",
)
init_entry = fields.Boolean(
string="Initial Balance Entry",
help="Set this flag for entries of previous fiscal years "
"for which Odoo has not generated accounting entries.",
)
@api.depends("amount", "previous_id", "type")
def _compute_values(self):
dlines = self
if self.env.context.get("no_compute_asset_line_ids"):
# skip compute for lines in unlink
exclude_ids = self.env.context["no_compute_asset_line_ids"]
dlines = self.filtered(lambda l: l.id not in exclude_ids)
dlines = dlines.filtered(lambda l: l.type == "depreciate")
dlines = dlines.sorted(key=lambda l: l.line_date)
# Give value 0 to the lines that are not going to be calculated
# to avoid cache miss error
all_excluded_lines = self - dlines
all_excluded_lines.depreciated_value = 0
all_excluded_lines.remaining_value = 0
# Group depreciation lines per asset
asset_ids = dlines.mapped("asset_id")
grouped_dlines = []
for asset in asset_ids:
grouped_dlines.append(dlines.filtered(lambda l: l.asset_id.id == asset.id))
for dlines in grouped_dlines:
for i, dl in enumerate(dlines):
if i == 0:
depreciation_base = dl.depreciation_base
tmp = depreciation_base - dl.previous_id.remaining_value
depreciated_value = dl.previous_id and tmp or 0.0
remaining_value = depreciation_base - depreciated_value - dl.amount
else:
depreciated_value += dl.previous_id.amount
remaining_value -= dl.amount
dl.depreciated_value = depreciated_value
dl.remaining_value = remaining_value
@api.depends("move_id")
def _compute_move_check(self):
for line in self:
line.move_check = bool(line.move_id)
@api.onchange("amount")
def _onchange_amount(self):
if self.type == "depreciate":
self.remaining_value = (
self.depreciation_base - self.depreciated_value - self.amount
)
def write(self, vals):
for dl in self:
line_date = vals.get("line_date") or dl.line_date
asset_lines = dl.asset_id.depreciation_line_ids
if list(vals.keys()) == ["move_id"] and not vals["move_id"]:
# allow to remove an accounting entry via the
# 'Delete Move' button on the depreciation lines.
if not self.env.context.get("unlink_from_asset"):
raise UserError(
_(
"You are not allowed to remove an accounting entry "
"linked to an asset."
"\nYou should remove such entries from the asset."
)
)
elif list(vals.keys()) == ["asset_id"]:
continue
elif dl.move_id and not self.env.context.get("allow_asset_line_update"):
raise UserError(
_(
"You cannot change a depreciation line "
"with an associated accounting entry."
)
)
elif vals.get("init_entry"):
check = asset_lines.filtered(
lambda l: l.move_check
and l.type == "depreciate"
and l.line_date <= line_date
)
if check:
raise UserError(
_(
"You cannot set the 'Initial Balance Entry' flag "
"on a depreciation line "
"with prior posted entries."
)
)
elif vals.get("line_date"):
if dl.type == "create":
check = asset_lines.filtered(
lambda l: l.type != "create"
and (l.init_entry or l.move_check)
and l.line_date < fields.Date.to_date(vals["line_date"])
)
if check:
raise UserError(
_(
"You cannot set the Asset Start Date "
"after already posted entries."
)
)
else:
check = asset_lines.filtered(
lambda al: al != dl
and (al.init_entry or al.move_check)
and al.line_date > fields.Date.to_date(vals["line_date"])
)
if check:
raise UserError(
_(
"You cannot set the date on a depreciation line "
"prior to already posted entries."
)
)
return super().write(vals)
def unlink(self):
for dl in self:
if dl.type == "create" and dl.amount:
raise UserError(
_("You cannot remove an asset line " "of type 'Depreciation Base'.")
)
elif dl.move_id:
raise UserError(
_(
"You cannot delete a depreciation line with "
"an associated accounting entry."
)
)
previous = dl.previous_id
next_line = dl.asset_id.depreciation_line_ids.filtered(
lambda l: l.previous_id == dl and l not in self
)
if next_line:
next_line.previous_id = previous
return super(
AccountAssetLine, self.with_context(no_compute_asset_line_ids=self.ids)
).unlink()
def _setup_move_data(self, depreciation_date):
asset = self.asset_id
move_data = {
"date": depreciation_date,
"ref": "{} - {}".format(asset.name, self.name),
"journal_id": asset.profile_id.journal_id.id,
}
return move_data
def _setup_move_line_data(self, depreciation_date, account, ml_type, move):
asset = self.asset_id
amount = self.amount
analytic_id = False
if ml_type == "depreciation":
debit = amount < 0 and -amount or 0.0
credit = amount > 0 and amount or 0.0
elif ml_type == "expense":
debit = amount > 0 and amount or 0.0
credit = amount < 0 and -amount or 0.0
analytic_id = asset.account_analytic_id.id
move_line_data = {
"name": asset.name,
"ref": self.name,
"move_id": move.id,
"account_id": account.id,
"credit": credit,
"debit": debit,
"journal_id": asset.profile_id.journal_id.id,
"partner_id": asset.partner_id.id,
"analytic_account_id": analytic_id,
"date": depreciation_date,
"asset_id": asset.id,
}
return move_line_data
def create_move(self):
created_move_ids = []
asset_ids = set()
ctx = dict(self.env.context, allow_asset=True, check_move_validity=False)
for line in self:
asset = line.asset_id
depreciation_date = line.line_date
am_vals = line._setup_move_data(depreciation_date)
move = self.env["account.move"].with_context(ctx).create(am_vals)
depr_acc = asset.profile_id.account_depreciation_id
exp_acc = asset.profile_id.account_expense_depreciation_id
aml_d_vals = line._setup_move_line_data(
depreciation_date, depr_acc, "depreciation", move
)
self.env["account.move.line"].with_context(ctx).create(aml_d_vals)
aml_e_vals = line._setup_move_line_data(
depreciation_date, exp_acc, "expense", move
)
self.env["account.move.line"].with_context(ctx).create(aml_e_vals)
move.post()
line.with_context(allow_asset_line_update=True).write({"move_id": move.id})
created_move_ids.append(move.id)
asset_ids.add(asset.id)
# we re-evaluate the assets to determine if we can close them
for asset in self.env["account.asset"].browse(list(asset_ids)):
if asset.company_currency_id.is_zero(asset.value_residual):
asset.state = "close"
return created_move_ids
def open_move(self):
self.ensure_one()
return {
"name": _("Journal Entry"),
"view_mode": "tree,form",
"res_model": "account.move",
"view_id": False,
"type": "ir.actions.act_window",
"context": self.env.context,
"domain": [("id", "=", self.move_id.id)],
}
def unlink_move(self):
for line in self:
move = line.move_id
move.with_context(force_delete=True, unlink_from_asset=True).unlink()
# trigger store function
line.with_context(unlink_from_asset=True).write({"move_id": False})
if line.parent_state == "close":
line.asset_id.write({"state": "open"})
elif line.parent_state == "removed" and line.type == "remove":
line.asset_id.write({"state": "close", "date_remove": False})
line.unlink()
return True