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account-financial-tools/account_asset_management/models/account_asset.py
Iván Todorovich 6673fcab25 [12.0][FIX][account_asset_management] local variable 'asset' referenced before assignment
tools/account_asset_management/models/account_asset.py", line 970, in _compute_entries
    % (asset.name, asset.code) or asset.name
UnboundLocalError: local variable 'asset' referenced before assignment
2022-12-24 00:42:21 +01:00

1062 lines
43 KiB
Python

# Copyright 2009-2018 Noviat
# Copyright 2019 Tecnativa - Pedro M. Baeza
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
import calendar
from datetime import datetime
from dateutil.relativedelta import relativedelta
import logging
from sys import exc_info
from traceback import format_exception
from odoo import api, fields, models, _
import odoo.addons.decimal_precision as dp
from odoo.exceptions import UserError
from odoo.osv import expression
from functools import reduce
_logger = logging.getLogger(__name__)
class DummyFy(object):
def __init__(self, *args, **argv):
for key, arg in argv.items():
setattr(self, key, arg)
class AccountAsset(models.Model):
_name = 'account.asset'
_description = 'Asset'
_order = 'date_start desc, code, name'
account_move_line_ids = fields.One2many(
comodel_name='account.move.line',
inverse_name='asset_id',
string='Entries', readonly=True, copy=False)
move_line_check = fields.Boolean(
compute='_compute_move_line_check',
string='Has accounting entries')
name = fields.Char(
string='Asset Name', size=64, required=True,
readonly=True, states={'draft': [('readonly', False)]})
code = fields.Char(
string='Reference', size=32, readonly=True,
states={'draft': [('readonly', False)]})
purchase_value = fields.Float(
string='Purchase Value', required=True, readonly=True,
states={'draft': [('readonly', False)]},
help="This amount represent the initial value of the asset."
"\nThe Depreciation Base is calculated as follows:"
"\nPurchase Value - Salvage Value.")
salvage_value = fields.Float(
string='Salvage Value', digits=dp.get_precision('Account'),
readonly=True,
states={'draft': [('readonly', False)]},
help="The estimated value that an asset will realize upon "
"its sale at the end of its useful life.\n"
"This value is used to determine the depreciation amounts.")
depreciation_base = fields.Float(
compute='_compute_depreciation_base',
digits=dp.get_precision('Account'),
string='Depreciation Base',
store=True,
help="This amount represent the depreciation base "
"of the asset (Purchase Value - Salvage Value.")
value_residual = fields.Float(
compute='_compute_depreciation',
digits=dp.get_precision('Account'),
string='Residual Value',
store=True)
value_depreciated = fields.Float(
compute='_compute_depreciation',
digits=dp.get_precision('Account'),
string='Depreciated Value',
store=True)
note = fields.Text('Note')
profile_id = fields.Many2one(
comodel_name='account.asset.profile',
string='Asset Profile',
change_default=True,
readonly=True,
required=True,
states={'draft': [('readonly', False)]})
group_ids = fields.Many2many(
comodel_name='account.asset.group',
relation="account_asset_group_rel",
column1="asset_id",
column2="group_id",
string='Asset Groups')
date_start = fields.Date(
string='Asset Start Date',
readonly=True,
required=True,
states={'draft': [('readonly', False)]},
help="You should manually add depreciation lines "
"with the depreciations of previous fiscal years "
"if the Depreciation Start Date is different from the date "
"for which accounting entries need to be generated.")
date_remove = fields.Date(string='Asset Removal Date', readonly=True)
state = fields.Selection(
selection=[
('draft', 'Draft'),
('open', 'Running'),
('close', 'Close'),
('removed', 'Removed'),
], string='Status', required=True, default='draft', copy=False,
help="When an asset is created, the status is 'Draft'.\n"
"If the asset is confirmed, the status goes in 'Running' "
"and the depreciation lines can be posted "
"to the accounting.\n"
"If the last depreciation line is posted, "
"the asset goes into the 'Close' status.\n"
"When the removal entries are generated, "
"the asset goes into the 'Removed' status.")
active = fields.Boolean(default=True)
partner_id = fields.Many2one(
comodel_name='res.partner', string='Partner', readonly=True,
states={'draft': [('readonly', False)]})
method = fields.Selection(
selection=lambda self: self.env[
'account.asset.profile']._selection_method(),
string='Computation Method',
required=True, readonly=True,
states={'draft': [('readonly', False)]}, default='linear',
help="Choose the method to use to compute "
"the amount of depreciation lines.\n"
" * Linear: Calculated on basis of: "
"Gross Value / Number of Depreciations\n"
" * Degressive: Calculated on basis of: "
"Residual Value * Degressive Factor"
" * Degressive-Linear (only for Time Method = Year): "
"Degressive becomes linear when the annual linear "
"depreciation exceeds the annual degressive depreciation")
method_number = fields.Integer(
string='Number of Years', readonly=True,
states={'draft': [('readonly', False)]}, default=5,
help="The number of years needed to depreciate your asset")
method_period = fields.Selection(
selection=lambda self: self.env[
'account.asset.profile']._selection_method_period(),
string='Period Length',
required=True, readonly=True,
states={'draft': [('readonly', False)]}, default='year',
help="Period length for the depreciation accounting entries")
method_end = fields.Date(
string='Ending Date', readonly=True,
states={'draft': [('readonly', False)]})
method_progress_factor = fields.Float(
string='Degressive Factor', readonly=True,
states={'draft': [('readonly', False)]}, default=0.3)
method_time = fields.Selection(
selection=lambda self: self.env[
'account.asset.profile']._selection_method_time(),
string='Time Method',
required=True, readonly=True,
states={'draft': [('readonly', False)]}, default='year',
help="Choose the method to use to compute the dates and "
"number of depreciation lines.\n"
" * Number of Years: Specify the number of years "
"for the depreciation.\n"
# " * Number of Depreciations: Fix the number of "
# "depreciation lines and the time between 2 depreciations.\n"
# " * Ending Date: Choose the time between 2 depreciations "
# "and the date the depreciations won't go beyond."
)
days_calc = fields.Boolean(
string='Calculate by days',
default=False,
help="Use number of days to calculate depreciation amount",
)
use_leap_years = fields.Boolean(
string='Use leap years',
default=False,
help="If not set, the system will distribute evenly the amount to "
"amortize across the years, based on the number of years. "
"So the amount per year will be the "
"depreciation base / number of years.\n "
"If set, the system will consider if the current year "
"is a leap year. The amount to depreciate per year will be "
"calculated as depreciation base / (depreciation end date - "
"start date + 1) * days in the current year.",
)
prorata = fields.Boolean(
string='Prorata Temporis', readonly=True,
states={'draft': [('readonly', False)]},
help="Indicates that the first depreciation entry for this asset "
"have to be done from the depreciation start date instead "
"of the first day of the fiscal year.")
depreciation_line_ids = fields.One2many(
comodel_name='account.asset.line',
inverse_name='asset_id',
string='Depreciation Lines', copy=False,
readonly=True, states={'draft': [('readonly', False)]})
company_id = fields.Many2one(
comodel_name='res.company',
string='Company', required=True, readonly=True,
default=lambda self: self._default_company_id())
company_currency_id = fields.Many2one(
comodel_name='res.currency',
related='company_id.currency_id',
string='Company Currency',
store=True, readonly=True)
account_analytic_id = fields.Many2one(
comodel_name='account.analytic.account',
string='Analytic account')
@api.model
def _default_company_id(self):
return self.env['res.company']._company_default_get('account.asset')
@api.multi
def _compute_move_line_check(self):
for asset in self:
for line in asset.depreciation_line_ids:
if line.move_id:
asset.move_line_check = True
break
@api.depends('purchase_value', 'salvage_value', 'method')
@api.multi
def _compute_depreciation_base(self):
for asset in self:
if asset.method in ['linear-limit', 'degr-limit']:
asset.depreciation_base = asset.purchase_value
else:
asset.depreciation_base = \
asset.purchase_value - asset.salvage_value
@api.multi
@api.depends('depreciation_base',
'depreciation_line_ids.type',
'depreciation_line_ids.amount',
'depreciation_line_ids.previous_id',
'depreciation_line_ids.init_entry',
'depreciation_line_ids.move_check',)
def _compute_depreciation(self):
for asset in self:
lines = asset.depreciation_line_ids.filtered(
lambda l: l.type in ('depreciate', 'remove') and
(l.init_entry or l.move_check))
value_depreciated = sum([l.amount for l in lines])
residual = asset.depreciation_base - value_depreciated
depreciated = value_depreciated
asset.update({
'value_residual': residual,
'value_depreciated': depreciated
})
@api.multi
@api.constrains('method', 'method_time')
def _check_method(self):
for asset in self:
if asset.method == 'degr-linear' and asset.method_time != 'year':
raise UserError(
_("Degressive-Linear is only supported for Time Method = "
"Year."))
@api.multi
@api.constrains('date_start', 'method_end', 'method_time')
def _check_dates(self):
for asset in self:
if asset.method_time == 'end':
if asset.method_end <= asset.date_start:
raise UserError(
_("The Start Date must precede the Ending Date."))
@api.onchange('purchase_value', 'salvage_value', 'date_start', 'method')
def _onchange_purchase_salvage_value(self):
if self.method in ['linear-limit', 'degr-limit']:
self.depreciation_base = self.purchase_value or 0.0
else:
purchase_value = self.purchase_value or 0.0
salvage_value = self.salvage_value or 0.0
self.depreciation_base = purchase_value - salvage_value
dl_create_line = self.depreciation_line_ids.filtered(
lambda r: r.type == 'create')
if dl_create_line:
dl_create_line.update({
'amount': self.depreciation_base,
'line_date': self.date_start
})
@api.onchange('profile_id')
def _onchange_profile_id(self):
for line in self.depreciation_line_ids:
if line.move_id:
raise UserError(
_("You cannot change the profile of an asset "
"with accounting entries."))
profile = self.profile_id
if profile:
self.update({
'method': profile.method,
'method_number': profile.method_number,
'method_time': profile.method_time,
'method_period': profile.method_period,
'days_calc': profile.days_calc,
'use_leap_years': profile.use_leap_years,
'method_progress_factor': profile.method_progress_factor,
'prorata': profile.prorata,
'account_analytic_id': profile.account_analytic_id,
'group_ids': profile.group_ids,
})
@api.onchange('method_time')
def _onchange_method_time(self):
if self.method_time != 'year':
self.prorata = True
@api.onchange('method_number')
def _onchange_method_number(self):
if self.method_number and self.method_end:
self.method_end = False
@api.onchange('method_end')
def _onchange_method_end(self):
if self.method_end and self.method_number:
self.method_number = 0
@api.model
def create(self, vals):
if vals.get('method_time') != 'year' and not vals.get('prorata'):
vals['prorata'] = True
asset = super().create(vals)
if self.env.context.get('create_asset_from_move_line'):
# Trigger compute of depreciation_base
asset.salvage_value = 0.0
asset._create_first_asset_line()
return asset
@api.multi
def write(self, vals):
if vals.get('method_time'):
if vals['method_time'] != 'year' and not vals.get('prorata'):
vals['prorata'] = True
res = super().write(vals)
for asset in self:
if self.env.context.get('asset_validate_from_write'):
continue
asset._create_first_asset_line()
if asset.profile_id.open_asset and \
self.env.context.get('create_asset_from_move_line'):
asset.compute_depreciation_board()
# extra context to avoid recursion
asset.with_context(asset_validate_from_write=True).validate()
return res
def _create_first_asset_line(self):
self.ensure_one()
if self.depreciation_base and not self.depreciation_line_ids:
asset_line_obj = self.env['account.asset.line']
line_name = self._get_depreciation_entry_name(0)
asset_line_vals = {
'amount': self.depreciation_base,
'asset_id': self.id,
'name': line_name,
'line_date': self.date_start,
'init_entry': True,
'type': 'create',
}
asset_line = asset_line_obj.create(asset_line_vals)
if self.env.context.get('create_asset_from_move_line'):
asset_line.move_id = self.env.context['move_id']
@api.multi
def unlink(self):
for asset in self:
if asset.state != 'draft':
raise UserError(
_("You can only delete assets in draft state."))
if asset.depreciation_line_ids.filtered(
lambda r: r.type == 'depreciate' and r.move_check):
raise UserError(
_("You cannot delete an asset that contains "
"posted depreciation lines."))
# update accounting entries linked to lines of type 'create'
amls = self.with_context(
allow_asset_removal=True
).mapped('account_move_line_ids')
amls.write({'asset_id': False})
return super().unlink()
@api.model
def name_search(self, name, args=None, operator='ilike', limit=100):
args = args or []
domain = []
if name:
domain = ['|',
('code', '=ilike', name + '%'),
('name', operator, name)]
if operator in expression.NEGATIVE_TERM_OPERATORS:
domain = ['&', '!'] + domain[1:]
assets = self.search(domain + args, limit=limit)
return assets.name_get()
@api.multi
@api.depends('name', 'code')
def name_get(self):
result = []
for asset in self:
name = asset.name
if asset.code:
name = ' - '.join([asset.code, name])
result.append((asset.id, name))
return result
@api.multi
def validate(self):
for asset in self:
if asset.company_currency_id.is_zero(asset.value_residual):
asset.state = 'close'
else:
asset.state = 'open'
return True
@api.multi
def remove(self):
self.ensure_one()
ctx = dict(self.env.context, active_ids=self.ids, active_id=self.id)
early_removal = False
if self.method in ['linear-limit', 'degr-limit']:
if self.value_residual != self.salvage_value:
early_removal = True
elif self.value_residual:
early_removal = True
if early_removal:
ctx.update({'early_removal': True})
return {
'name': _("Generate Asset Removal entries"),
'view_type': 'form',
'view_mode': 'form',
'res_model': 'account.asset.remove',
'target': 'new',
'type': 'ir.actions.act_window',
'context': ctx,
}
@api.multi
def set_to_draft(self):
return self.write({'state': 'draft'})
@api.multi
def open_entries(self):
self.ensure_one()
amls = self.env['account.move.line'].search(
[('asset_id', '=', self.id)], order='date ASC')
am_ids = [l.move_id.id for l in amls]
return {
'name': _("Journal Entries"),
'view_type': 'form',
'view_mode': 'tree,form',
'res_model': 'account.move',
'view_id': False,
'type': 'ir.actions.act_window',
'context': self.env.context,
'domain': [('id', 'in', am_ids)],
}
@api.multi
def compute_depreciation_board(self):
def group_lines(x, y):
y.update({'amount': x['amount'] + y['amount']})
return y
line_obj = self.env['account.asset.line']
digits = self.env['decimal.precision'].precision_get('Account')
for asset in self:
if asset.value_residual == 0.0:
continue
domain = [
('asset_id', '=', asset.id),
('type', '=', 'depreciate'),
'|', ('move_check', '=', True), ('init_entry', '=', True)]
posted_lines = line_obj.search(
domain, order='line_date desc')
if posted_lines:
last_line = posted_lines[0]
else:
last_line = line_obj
domain = [
('asset_id', '=', asset.id),
('type', '=', 'depreciate'),
('move_id', '=', False),
('init_entry', '=', False)]
old_lines = line_obj.search(domain)
if old_lines:
old_lines.unlink()
table = asset._compute_depreciation_table()
if not table:
continue
# group lines prior to depreciation start period
depreciation_start_date = asset.date_start
lines = table[0]['lines']
lines1 = []
lines2 = []
flag = lines[0]['date'] < depreciation_start_date
for line in lines:
if flag:
lines1.append(line)
if line['date'] >= depreciation_start_date:
flag = False
else:
lines2.append(line)
if lines1:
lines1 = [reduce(group_lines, lines1)]
lines1[0]['depreciated_value'] = 0.0
table[0]['lines'] = lines1 + lines2
# check table with posted entries and
# recompute in case of deviation
depreciated_value_posted = depreciated_value = 0.0
if posted_lines:
last_depreciation_date = last_line.line_date
last_date_in_table = table[-1]['lines'][-1]['date']
if last_date_in_table <= last_depreciation_date:
raise UserError(
_("The duration of the asset conflicts with the "
"posted depreciation table entry dates."))
for table_i, entry in enumerate(table):
residual_amount_table = \
entry['lines'][-1]['remaining_value']
if entry['date_start'] <= last_depreciation_date \
<= entry['date_stop']:
break
if entry['date_stop'] == last_depreciation_date:
table_i += 1
line_i = 0
else:
entry = table[table_i]
date_min = entry['date_start']
for line_i, line in enumerate(entry['lines']):
residual_amount_table = line['remaining_value']
if date_min <= last_depreciation_date <= line['date']:
break
date_min = line['date']
if line['date'] == last_depreciation_date:
line_i += 1
table_i_start = table_i
line_i_start = line_i
# check if residual value corresponds with table
# and adjust table when needed
depreciated_value_posted = depreciated_value = \
sum([l.amount for l in posted_lines])
residual_amount = asset.depreciation_base - depreciated_value
amount_diff = round(
residual_amount_table - residual_amount, digits)
if amount_diff:
# compensate in first depreciation entry
# after last posting
line = table[table_i_start]['lines'][line_i_start]
line['amount'] -= amount_diff
else: # no posted lines
table_i_start = 0
line_i_start = 0
seq = len(posted_lines)
depr_line = last_line
last_date = table[-1]['lines'][-1]['date']
depreciated_value = depreciated_value_posted
for entry in table[table_i_start:]:
for line in entry['lines'][line_i_start:]:
seq += 1
name = asset._get_depreciation_entry_name(seq)
if line['date'] == last_date:
# ensure that the last entry of the table always
# depreciates the remaining value
if asset.method in ['linear-limit', 'degr-limit']:
depr_max = asset.depreciation_base \
- asset.salvage_value
else:
depr_max = asset.depreciation_base
amount = depr_max - depreciated_value
else:
amount = line['amount']
if amount:
vals = {
'previous_id': depr_line.id,
'amount': round(amount, digits),
'asset_id': asset.id,
'name': name,
'line_date': line['date'],
'line_days': line['days'],
'init_entry': entry['init'],
}
depreciated_value += round(amount, digits)
depr_line = line_obj.create(vals)
else:
seq -= 1
line_i_start = 0
return True
def _get_fy_duration(self, fy, option='days'):
"""Returns fiscal year duration.
@param option:
- days: duration in days
- months: duration in months,
a started month is counted as a full month
- years: duration in calendar years, considering also leap years
"""
fy_date_start = fy.date_from
fy_date_stop = fy.date_to
days = (fy_date_stop - fy_date_start).days + 1
months = (fy_date_stop.year - fy_date_start.year) * 12 \
+ (fy_date_stop.month - fy_date_start.month) + 1
if option == 'days':
return days
elif option == 'months':
return months
elif option == 'years':
year = fy_date_start.year
cnt = fy_date_stop.year - fy_date_start.year + 1
for i in range(cnt):
cy_days = calendar.isleap(year) and 366 or 365
if i == 0: # first year
if fy_date_stop.year == year:
duration = (fy_date_stop - fy_date_start).days + 1
else:
duration = (
datetime(year, 12, 31) - fy_date_start).days + 1
factor = float(duration) / cy_days
elif i == cnt - 1: # last year
duration = (
fy_date_stop - datetime(year, 1, 1)).days + 1
factor += float(duration) / cy_days
else:
factor += 1.0
year += 1
return factor
def _get_fy_duration_factor(self, entry, firstyear):
"""
localization: override this method to change the logic used to
calculate the impact of extended/shortened fiscal years
"""
duration_factor = 1.0
fy = entry['fy']
if self.prorata:
if firstyear:
depreciation_date_start = self.date_start
fy_date_stop = entry['date_stop']
first_fy_asset_days = \
(fy_date_stop - depreciation_date_start).days + 1
first_fy_duration = self._get_fy_duration(fy, option='days')
first_fy_year_factor = self._get_fy_duration(
fy, option='years')
duration_factor = \
float(first_fy_asset_days) / first_fy_duration \
* first_fy_year_factor
else:
duration_factor = self._get_fy_duration(fy, option='years')
else:
fy_months = self._get_fy_duration(fy, option='months')
duration_factor = float(fy_months) / 12
return duration_factor
def _get_depreciation_start_date(self, fy):
"""
In case of 'Linear': the first month is counted as a full month
if the fiscal year starts in the middle of a month.
"""
if self.prorata:
depreciation_start_date = self.date_start
else:
depreciation_start_date = fy.date_from
return depreciation_start_date
def _get_depreciation_stop_date(self, depreciation_start_date):
if self.method_time == 'year' and not self.method_end:
depreciation_stop_date = depreciation_start_date + \
relativedelta(years=self.method_number, days=-1)
elif self.method_time == 'number':
if self.method_period == 'month':
depreciation_stop_date = depreciation_start_date + \
relativedelta(months=self.method_number, days=-1)
elif self.method_period == 'quarter':
m = [x for x in [3, 6, 9, 12]
if x >= depreciation_start_date.month][0]
first_line_date = depreciation_start_date \
+ relativedelta(month=m, day=31)
months = self.method_number * 3
depreciation_stop_date = first_line_date \
+ relativedelta(months=months - 1, days=-1)
elif self.method_period == 'year':
depreciation_stop_date = depreciation_start_date + \
relativedelta(years=self.method_number, days=-1)
elif self.method_time == 'year' and self.method_end:
depreciation_stop_date = self.method_end
return depreciation_stop_date
def _get_first_period_amount(self, table, entry, depreciation_start_date,
line_dates):
"""
Return prorata amount for Time Method 'Year' in case of
'Prorata Temporis'
"""
amount = entry.get('period_amount')
if self.prorata and self.method_time == 'year':
dates = [x for x in line_dates if x <= entry['date_stop']]
full_periods = len(dates) - 1
amount = entry['fy_amount'] - amount * full_periods
return amount
def _get_amount_linear(
self, depreciation_start_date, depreciation_stop_date, entry):
"""
Override this method if you want to compute differently the
yearly amount.
"""
if not self.use_leap_years and self.method_number:
return self.depreciation_base / self.method_number
year = entry['date_stop'].year
cy_days = calendar.isleap(year) and 366 or 365
days = (depreciation_stop_date - depreciation_start_date).days + 1
return (self.depreciation_base / days) * cy_days
def _compute_year_amount(self, residual_amount, depreciation_start_date,
depreciation_stop_date, entry):
"""
Localization: override this method to change the degressive-linear
calculation logic according to local legislation.
"""
if self.method_time != 'year':
raise UserError(
_("The '_compute_year_amount' method is only intended for "
"Time Method 'Number of Years."))
year_amount_linear = self._get_amount_linear(
depreciation_start_date, depreciation_stop_date, entry)
if self.method == 'linear':
return year_amount_linear
if self.method == 'linear-limit':
if (residual_amount - year_amount_linear) < self.salvage_value:
return residual_amount - self.salvage_value
else:
return year_amount_linear
year_amount_degressive = residual_amount * \
self.method_progress_factor
if self.method == 'degressive':
return year_amount_degressive
if self.method == 'degr-linear':
if year_amount_linear > year_amount_degressive:
return min(year_amount_linear, residual_amount)
else:
return min(year_amount_degressive, residual_amount)
if self.method == 'degr-limit':
if (residual_amount - year_amount_degressive) < self.salvage_value:
return residual_amount - self.salvage_value
else:
return year_amount_degressive
else:
raise UserError(
_("Illegal value %s in asset.method.") % self.method)
def _compute_line_dates(self, table, start_date, stop_date):
"""
The posting dates of the accounting entries depend on the
chosen 'Period Length' as follows:
- month: last day of the month
- quarter: last of the quarter
- year: last day of the fiscal year
Override this method if another posting date logic is required.
"""
line_dates = []
if self.method_period == 'month':
line_date = start_date + relativedelta(day=31)
if self.method_period == 'quarter':
m = [x for x in [3, 6, 9, 12] if x >= start_date.month][0]
line_date = start_date + relativedelta(month=m, day=31)
elif self.method_period == 'year':
line_date = table[0]['date_stop']
i = 1
while line_date < stop_date:
line_dates.append(line_date)
if self.method_period == 'month':
line_date = line_date + relativedelta(months=1, day=31)
elif self.method_period == 'quarter':
line_date = line_date + relativedelta(months=3, day=31)
elif self.method_period == 'year':
line_date = table[i]['date_stop']
i += 1
# last entry
if not (self.method_time == 'number' and
len(line_dates) == self.method_number):
if self.days_calc:
line_dates.append(stop_date)
else:
line_dates.append(line_date)
return line_dates
def _compute_depreciation_amount_per_fiscal_year(
self, table, line_dates, depreciation_start_date,
depreciation_stop_date):
digits = self.env['decimal.precision'].precision_get('Account')
fy_residual_amount = self.depreciation_base
i_max = len(table) - 1
asset_sign = self.depreciation_base >= 0 and 1 or -1
day_amount = 0.0
if self.days_calc:
days = (depreciation_stop_date - depreciation_start_date).days + 1
day_amount = self.depreciation_base / days
for i, entry in enumerate(table):
if self.method_time == 'year':
year_amount = self._compute_year_amount(
fy_residual_amount, depreciation_start_date,
depreciation_stop_date, entry)
if self.method_period == 'year':
period_amount = year_amount
elif self.method_period == 'quarter':
period_amount = year_amount / 4
elif self.method_period == 'month':
period_amount = year_amount / 12
if i == i_max:
if self.method in ['linear-limit', 'degr-limit']:
fy_amount = fy_residual_amount - self.salvage_value
else:
fy_amount = fy_residual_amount
else:
firstyear = i == 0 and True or False
fy_factor = self._get_fy_duration_factor(
entry, firstyear)
fy_amount = year_amount * fy_factor
if asset_sign * (fy_amount - fy_residual_amount) > 0:
fy_amount = fy_residual_amount
period_amount = round(period_amount, digits)
fy_amount = round(fy_amount, digits)
else:
fy_amount = False
if self.method_time == 'number':
number = self.method_number
else:
number = len(line_dates)
period_amount = round(self.depreciation_base / number, digits)
entry.update({
'period_amount': period_amount,
'fy_amount': fy_amount,
'day_amount': day_amount,
})
if self.method_time == 'year':
fy_residual_amount -= fy_amount
if round(fy_residual_amount, digits) == 0:
break
i_max = i
table = table[:i_max + 1]
return table
def _compute_depreciation_table_lines(self, table, depreciation_start_date,
depreciation_stop_date, line_dates):
digits = self.env['decimal.precision'].precision_get('Account')
asset_sign = 1 if self.depreciation_base >= 0 else -1
i_max = len(table) - 1
remaining_value = self.depreciation_base
depreciated_value = 0.0
for i, entry in enumerate(table):
lines = []
fy_amount_check = 0.0
fy_amount = entry['fy_amount']
li_max = len(line_dates) - 1
prev_date = max(entry['date_start'], depreciation_start_date)
for li, line_date in enumerate(line_dates):
line_days = (line_date - prev_date).days + 1
if round(remaining_value, digits) == 0.0:
break
if (line_date > min(entry['date_stop'],
depreciation_stop_date) and not
(i == i_max and li == li_max)):
prev_date = line_date
break
else:
prev_date = line_date + relativedelta(days=1)
if self.method == 'degr-linear' \
and asset_sign * (fy_amount - fy_amount_check) < 0:
break
if i == 0 and li == 0:
if entry.get('day_amount') > 0.0:
amount = line_days * entry.get('day_amount')
else:
amount = self._get_first_period_amount(
table, entry, depreciation_start_date, line_dates)
amount = round(amount, digits)
else:
if entry.get('day_amount') > 0.0:
amount = line_days * entry.get('day_amount')
else:
amount = entry.get('period_amount')
# last year, last entry
# Handle rounding deviations.
if i == i_max and li == li_max:
amount = remaining_value
remaining_value = 0.0
else:
remaining_value -= amount
fy_amount_check += amount
line = {
'date': line_date,
'days': line_days,
'amount': amount,
'depreciated_value': depreciated_value,
'remaining_value': remaining_value,
}
lines.append(line)
depreciated_value += amount
# Handle rounding and extended/shortened FY deviations.
#
# Remark:
# In account_asset_management version < 8.0.2.8.0
# the FY deviation for the first FY
# was compensated in the first FY depreciation line.
# The code has now been simplified with compensation
# always in last FT depreciation line.
if self.method_time == 'year' and not entry.get('day_amount'):
if round(fy_amount_check - fy_amount, digits) != 0:
diff = fy_amount_check - fy_amount
amount = amount - diff
remaining_value += diff
lines[-1].update({
'amount': amount,
'remaining_value': remaining_value,
})
depreciated_value -= diff
if not lines:
table.pop(i)
else:
entry['lines'] = lines
line_dates = line_dates[li:]
for i, entry in enumerate(table):
if not entry['fy_amount']:
entry['fy_amount'] = sum(
[l['amount'] for l in entry['lines']])
def _get_fy_info(self, date):
"""Return an homogeneus data structure for fiscal years."""
fy_info = self.company_id.compute_fiscalyear_dates(date)
if 'record' not in fy_info:
fy_info['record'] = DummyFy(
date_from=fy_info['date_from'],
date_to=fy_info['date_to'],
)
return fy_info
def _compute_depreciation_table(self):
table = []
if self.method_time in ['year', 'number'] \
and not self.method_number and not self.method_end:
return table
company = self.company_id
asset_date_start = self.date_start
fiscalyear_lock_date = (
company.fiscalyear_lock_date or fields.Date.to_date('1901-01-01'))
depreciation_start_date = self._get_depreciation_start_date(
self._get_fy_info(asset_date_start)['record'])
depreciation_stop_date = self._get_depreciation_stop_date(
depreciation_start_date)
fy_date_start = asset_date_start
while fy_date_start <= depreciation_stop_date:
fy_info = self._get_fy_info(fy_date_start)
table.append({
'fy': fy_info['record'],
'date_start': fy_info['date_from'],
'date_stop': fy_info['date_to'],
'init': fiscalyear_lock_date >= fy_info['date_from'],
})
fy_date_start = fy_info['date_to'] + relativedelta(days=1)
# Step 1:
# Calculate depreciation amount per fiscal year.
# This is calculation is skipped for method_time != 'year'.
line_dates = self._compute_line_dates(
table, depreciation_start_date, depreciation_stop_date)
table = self._compute_depreciation_amount_per_fiscal_year(
table, line_dates, depreciation_start_date, depreciation_stop_date
)
# Step 2:
# Spread depreciation amount per fiscal year
# over the depreciation periods.
self._compute_depreciation_table_lines(
table, depreciation_start_date, depreciation_stop_date,
line_dates)
return table
def _get_depreciation_entry_name(self, seq):
""" use this method to customise the name of the accounting entry """
return (self.code or str(self.id)) + '/' + str(seq)
@api.multi
def _compute_entries(self, date_end, check_triggers=False):
# TODO : add ir_cron job calling this method to
# generate periodical accounting entries
result = []
error_log = ''
if check_triggers:
recompute_obj = self.env['account.asset.recompute.trigger']
recomputes = recompute_obj.sudo().search([('state', '=', 'open')])
if check_triggers and recomputes:
trigger_companies = recomputes.mapped('company_id')
for asset in self:
if asset.company_id.id in trigger_companies.ids:
asset.compute_depreciation_board()
depreciations = self.env['account.asset.line'].search([
('asset_id', 'in', self.ids),
('type', '=', 'depreciate'),
('init_entry', '=', False),
('line_date', '<=', date_end),
('move_check', '=', False)],
order='line_date')
for depreciation in depreciations:
try:
with self.env.cr.savepoint():
result += depreciation.create_move()
except Exception:
e = exc_info()[0]
tb = ''.join(format_exception(*exc_info()))
asset_ref = depreciation.asset_id.name
if depreciation.asset_id.code:
asset_ref = '[%s] %s' % (
depreciation.asset_id.code, asset_ref)
error_log += _(
"\nError while processing asset '%s': %s"
) % (asset_ref, str(e))
error_msg = _(
"Error while processing asset '%s': \n\n%s"
) % (asset_ref, tb)
_logger.error("%s, %s", self._name, error_msg)
if check_triggers and recomputes:
companies = recomputes.mapped('company_id')
triggers = recomputes.filtered(
lambda r: r.company_id.id in companies.ids)
if triggers:
recompute_vals = {
'date_completed': fields.Datetime.now(),
'state': 'done',
}
triggers.sudo().write(recompute_vals)
return (result, error_log)