987 lines
40 KiB
Python
987 lines
40 KiB
Python
# Copyright 2009-2018 Noviat
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# Copyright 2019 Tecnativa - Pedro M. Baeza
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
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import calendar
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from datetime import datetime
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from dateutil.relativedelta import relativedelta
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import logging
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from sys import exc_info
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from traceback import format_exception
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from odoo import api, fields, models, _
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import odoo.addons.decimal_precision as dp
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from odoo.exceptions import UserError
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from odoo.osv import expression
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from functools import reduce
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_logger = logging.getLogger(__name__)
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class DummyFy(object):
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def __init__(self, *args, **argv):
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for key, arg in argv.items():
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setattr(self, key, arg)
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class AccountAsset(models.Model):
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_name = 'account.asset'
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_description = 'Asset'
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_order = 'date_start desc, code, name'
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account_move_line_ids = fields.One2many(
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comodel_name='account.move.line',
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inverse_name='asset_id',
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string='Entries', readonly=True, copy=False)
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move_line_check = fields.Boolean(
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compute='_compute_move_line_check',
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string='Has accounting entries')
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name = fields.Char(
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string='Asset Name', size=64, required=True,
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readonly=True, states={'draft': [('readonly', False)]})
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code = fields.Char(
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string='Reference', size=32, readonly=True,
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states={'draft': [('readonly', False)]})
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purchase_value = fields.Float(
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string='Purchase Value', required=True, readonly=True,
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states={'draft': [('readonly', False)]},
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help="This amount represent the initial value of the asset."
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"\nThe Depreciation Base is calculated as follows:"
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"\nPurchase Value - Salvage Value.")
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salvage_value = fields.Float(
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string='Salvage Value', digits=dp.get_precision('Account'),
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readonly=True,
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states={'draft': [('readonly', False)]},
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help="The estimated value that an asset will realize upon "
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"its sale at the end of its useful life.\n"
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"This value is used to determine the depreciation amounts.")
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depreciation_base = fields.Float(
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compute='_compute_depreciation_base',
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digits=dp.get_precision('Account'),
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string='Depreciation Base',
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store=True,
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help="This amount represent the depreciation base "
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"of the asset (Purchase Value - Salvage Value.")
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value_residual = fields.Float(
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compute='_compute_depreciation',
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digits=dp.get_precision('Account'),
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string='Residual Value',
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store=True)
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value_depreciated = fields.Float(
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compute='_compute_depreciation',
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digits=dp.get_precision('Account'),
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string='Depreciated Value',
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store=True)
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note = fields.Text('Note')
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profile_id = fields.Many2one(
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comodel_name='account.asset.profile',
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string='Asset Profile',
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change_default=True,
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readonly=True,
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required=True,
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states={'draft': [('readonly', False)]})
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group_id = fields.Many2one(
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comodel_name='account.asset.group',
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string='Asset Group')
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date_start = fields.Date(
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string='Asset Start Date',
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readonly=True,
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required=True,
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states={'draft': [('readonly', False)]},
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help="You should manually add depreciation lines "
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"with the depreciations of previous fiscal years "
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"if the Depreciation Start Date is different from the date "
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"for which accounting entries need to be generated.")
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date_remove = fields.Date(string='Asset Removal Date', readonly=True)
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state = fields.Selection(
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selection=[
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('draft', 'Draft'),
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('open', 'Running'),
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('close', 'Close'),
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('removed', 'Removed'),
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], string='Status', required=True, default='draft', copy=False,
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help="When an asset is created, the status is 'Draft'.\n"
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"If the asset is confirmed, the status goes in 'Running' "
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"and the depreciation lines can be posted "
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"to the accounting.\n"
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"If the last depreciation line is posted, "
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"the asset goes into the 'Close' status.\n"
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"When the removal entries are generated, "
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"the asset goes into the 'Removed' status.")
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active = fields.Boolean(default=True)
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partner_id = fields.Many2one(
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comodel_name='res.partner', string='Partner', readonly=True,
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states={'draft': [('readonly', False)]})
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method = fields.Selection(
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selection=lambda self: self.env[
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'account.asset.profile']._selection_method(),
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string='Computation Method',
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required=True, readonly=True,
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states={'draft': [('readonly', False)]}, default='linear',
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help="Choose the method to use to compute "
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"the amount of depreciation lines.\n"
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" * Linear: Calculated on basis of: "
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"Gross Value / Number of Depreciations\n"
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" * Degressive: Calculated on basis of: "
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"Residual Value * Degressive Factor"
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" * Degressive-Linear (only for Time Method = Year): "
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"Degressive becomes linear when the annual linear "
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"depreciation exceeds the annual degressive depreciation")
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method_number = fields.Integer(
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string='Number of Years', readonly=True,
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states={'draft': [('readonly', False)]}, default=5,
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help="The number of years needed to depreciate your asset")
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method_period = fields.Selection(
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selection=lambda self: self.env[
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'account.asset.profile']._selection_method_period(),
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string='Period Length',
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required=True, readonly=True,
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states={'draft': [('readonly', False)]}, default='year',
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help="Period length for the depreciation accounting entries")
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method_end = fields.Date(
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string='Ending Date', readonly=True,
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states={'draft': [('readonly', False)]})
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method_progress_factor = fields.Float(
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string='Degressive Factor', readonly=True,
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states={'draft': [('readonly', False)]}, default=0.3)
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method_time = fields.Selection(
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selection=lambda self: self.env[
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'account.asset.profile']._selection_method_time(),
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string='Time Method',
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required=True, readonly=True,
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states={'draft': [('readonly', False)]}, default='year',
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help="Choose the method to use to compute the dates and "
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"number of depreciation lines.\n"
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" * Number of Years: Specify the number of years "
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"for the depreciation.\n"
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# " * Number of Depreciations: Fix the number of "
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# "depreciation lines and the time between 2 depreciations.\n"
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# " * Ending Date: Choose the time between 2 depreciations "
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# "and the date the depreciations won't go beyond."
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)
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prorata = fields.Boolean(
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string='Prorata Temporis', readonly=True,
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states={'draft': [('readonly', False)]},
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help="Indicates that the first depreciation entry for this asset "
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"have to be done from the depreciation start date instead "
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"of the first day of the fiscal year.")
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depreciation_line_ids = fields.One2many(
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comodel_name='account.asset.line',
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inverse_name='asset_id',
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string='Depreciation Lines', copy=False,
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readonly=True, states={'draft': [('readonly', False)]})
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company_id = fields.Many2one(
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comodel_name='res.company',
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string='Company', required=True, readonly=True,
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default=lambda self: self._default_company_id())
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company_currency_id = fields.Many2one(
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comodel_name='res.currency',
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related='company_id.currency_id',
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string='Company Currency',
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store=True, readonly=True)
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account_analytic_id = fields.Many2one(
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comodel_name='account.analytic.account',
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string='Analytic account')
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@api.model
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def _default_company_id(self):
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return self.env['res.company']._company_default_get('account.asset')
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@api.multi
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def _compute_move_line_check(self):
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for asset in self:
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for line in asset.depreciation_line_ids:
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if line.move_id:
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asset.move_line_check = True
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break
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@api.depends('purchase_value', 'salvage_value', 'method')
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@api.multi
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def _compute_depreciation_base(self):
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for asset in self:
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if asset.method in ['linear-limit', 'degr-limit']:
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asset.depreciation_base = asset.purchase_value
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else:
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asset.depreciation_base = \
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asset.purchase_value - asset.salvage_value
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@api.multi
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@api.depends('depreciation_base',
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'depreciation_line_ids.type',
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'depreciation_line_ids.amount',
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'depreciation_line_ids.previous_id',
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'depreciation_line_ids.init_entry',
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'depreciation_line_ids.move_check',)
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def _compute_depreciation(self):
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for asset in self:
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lines = asset.depreciation_line_ids.filtered(
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lambda l: l.type in ('depreciate', 'remove') and
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(l.init_entry or l.move_check))
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value_depreciated = sum([l.amount for l in lines])
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residual = asset.depreciation_base - value_depreciated
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depreciated = value_depreciated
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asset.update({
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'value_residual': residual,
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'value_depreciated': depreciated
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})
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@api.multi
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@api.constrains('method', 'method_time')
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def _check_method(self):
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for asset in self:
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if asset.method == 'degr-linear' and asset.method_time != 'year':
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raise UserError(
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_("Degressive-Linear is only supported for Time Method = "
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"Year."))
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@api.multi
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@api.constrains('date_start', 'method_end', 'method_time')
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def _check_dates(self):
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for asset in self:
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if asset.method_time == 'end':
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if asset.method_end <= asset.date_start:
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raise UserError(
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_("The Start Date must precede the Ending Date."))
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@api.onchange('purchase_value', 'salvage_value', 'date_start', 'method')
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def _onchange_purchase_salvage_value(self):
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if self.method in ['linear-limit', 'degr-limit']:
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self.depreciation_base = self.purchase_value or 0.0
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else:
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purchase_value = self.purchase_value or 0.0
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salvage_value = self.salvage_value or 0.0
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self.depreciation_base = purchase_value - salvage_value
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dl_create_line = self.depreciation_line_ids.filtered(
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lambda r: r.type == 'create')
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if dl_create_line:
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dl_create_line.update({
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'amount': self.depreciation_base,
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'line_date': self.date_start
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})
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@api.onchange('profile_id')
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def _onchange_profile_id(self):
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for line in self.depreciation_line_ids:
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if line.move_id:
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raise UserError(
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_("You cannot change the profile of an asset "
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"with accounting entries."))
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profile = self.profile_id
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if profile:
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self.update({
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'method': profile.method,
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'method_number': profile.method_number,
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'method_time': profile.method_time,
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'method_period': profile.method_period,
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'method_progress_factor': profile.method_progress_factor,
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'prorata': profile.prorata,
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'account_analytic_id': profile.account_analytic_id,
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})
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@api.onchange('method_time')
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def _onchange_method_time(self):
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if self.method_time != 'year':
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self.prorata = True
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@api.model
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def create(self, vals):
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if vals.get('method_time') != 'year' and not vals.get('prorata'):
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vals['prorata'] = True
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asset = super().create(vals)
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if self.env.context.get('create_asset_from_move_line'):
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# Trigger compute of depreciation_base
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asset.salvage_value = 0.0
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asset._create_first_asset_line()
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return asset
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@api.multi
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def write(self, vals):
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if vals.get('method_time'):
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if vals['method_time'] != 'year' and not vals.get('prorata'):
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vals['prorata'] = True
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res = super().write(vals)
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for asset in self:
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if self.env.context.get('asset_validate_from_write'):
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continue
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asset._create_first_asset_line()
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if asset.profile_id.open_asset and \
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self.env.context.get('create_asset_from_move_line'):
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asset.compute_depreciation_board()
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# extra context to avoid recursion
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asset.with_context(asset_validate_from_write=True).validate()
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return res
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def _create_first_asset_line(self):
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self.ensure_one()
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if self.depreciation_base and not self.depreciation_line_ids:
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asset_line_obj = self.env['account.asset.line']
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line_name = self._get_depreciation_entry_name(0)
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asset_line_vals = {
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'amount': self.depreciation_base,
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'asset_id': self.id,
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'name': line_name,
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'line_date': self.date_start,
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'init_entry': True,
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'type': 'create',
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}
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asset_line = asset_line_obj.create(asset_line_vals)
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if self.env.context.get('create_asset_from_move_line'):
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asset_line.move_id = self.env.context['move_id']
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@api.multi
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def unlink(self):
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for asset in self:
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if asset.state != 'draft':
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raise UserError(
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_("You can only delete assets in draft state."))
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if asset.depreciation_line_ids.filtered(
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lambda r: r.type == 'depreciate' and r.move_check):
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raise UserError(
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_("You cannot delete an asset that contains "
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"posted depreciation lines."))
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# update accounting entries linked to lines of type 'create'
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amls = self.with_context(
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allow_asset_removal=True
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).mapped('account_move_line_ids')
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amls.write({'asset_id': False})
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return super().unlink()
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@api.model
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def name_search(self, name, args=None, operator='ilike', limit=100):
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args = args or []
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domain = []
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if name:
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domain = ['|',
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('code', '=ilike', name + '%'),
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('name', operator, name)]
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if operator in expression.NEGATIVE_TERM_OPERATORS:
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domain = ['&', '!'] + domain[1:]
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assets = self.search(domain + args, limit=limit)
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return assets.name_get()
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@api.multi
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@api.depends('name', 'code')
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def name_get(self):
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result = []
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for asset in self:
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name = asset.name
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if asset.code:
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name = ' - '.join([asset.code, name])
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result.append((asset.id, name))
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return result
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@api.multi
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def validate(self):
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for asset in self:
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if asset.company_currency_id.is_zero(asset.value_residual):
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asset.state = 'close'
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else:
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asset.state = 'open'
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return True
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@api.multi
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def remove(self):
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self.ensure_one()
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ctx = dict(self.env.context, active_ids=self.ids, active_id=self.id)
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early_removal = False
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if self.method in ['linear-limit', 'degr-limit']:
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if self.value_residual != self.salvage_value:
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early_removal = True
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elif self.value_residual:
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early_removal = True
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if early_removal:
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ctx.update({'early_removal': True})
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return {
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'name': _("Generate Asset Removal entries"),
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'view_type': 'form',
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'view_mode': 'form',
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'res_model': 'account.asset.remove',
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'target': 'new',
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'type': 'ir.actions.act_window',
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'context': ctx,
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}
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@api.multi
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def set_to_draft(self):
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return self.write({'state': 'draft'})
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@api.multi
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def open_entries(self):
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self.ensure_one()
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amls = self.env['account.move.line'].search(
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[('asset_id', '=', self.id)], order='date ASC')
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am_ids = [l.move_id.id for l in amls]
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return {
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'name': _("Journal Entries"),
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'view_type': 'form',
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'view_mode': 'tree,form',
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'res_model': 'account.move',
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'view_id': False,
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'type': 'ir.actions.act_window',
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'context': self.env.context,
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'domain': [('id', 'in', am_ids)],
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}
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@api.multi
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def compute_depreciation_board(self):
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def group_lines(x, y):
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y.update({'amount': x['amount'] + y['amount']})
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return y
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line_obj = self.env['account.asset.line']
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digits = self.env['decimal.precision'].precision_get('Account')
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for asset in self:
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if asset.value_residual == 0.0:
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continue
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domain = [
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('asset_id', '=', asset.id),
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('type', '=', 'depreciate'),
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'|', ('move_check', '=', True), ('init_entry', '=', True)]
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posted_lines = line_obj.search(
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domain, order='line_date desc')
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if posted_lines:
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last_line = posted_lines[0]
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else:
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last_line = line_obj
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domain = [
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('asset_id', '=', asset.id),
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('type', '=', 'depreciate'),
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('move_id', '=', False),
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('init_entry', '=', False)]
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old_lines = line_obj.search(domain)
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if old_lines:
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old_lines.unlink()
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table = asset._compute_depreciation_table()
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if not table:
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continue
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# group lines prior to depreciation start period
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depreciation_start_date = asset.date_start
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lines = table[0]['lines']
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lines1 = []
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lines2 = []
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flag = lines[0]['date'] < depreciation_start_date
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for line in lines:
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if flag:
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lines1.append(line)
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if line['date'] >= depreciation_start_date:
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flag = False
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else:
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lines2.append(line)
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if lines1:
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lines1 = [reduce(group_lines, lines1)]
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lines1[0]['depreciated_value'] = 0.0
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table[0]['lines'] = lines1 + lines2
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# check table with posted entries and
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# recompute in case of deviation
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depreciated_value_posted = depreciated_value = 0.0
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if posted_lines:
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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': amount,
|
|
'asset_id': asset.id,
|
|
'name': name,
|
|
'line_date': line['date'],
|
|
'init_entry': entry['init'],
|
|
}
|
|
depreciated_value += amount
|
|
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':
|
|
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 == '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 _compute_year_amount(self, residual_amount):
|
|
"""
|
|
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.depreciation_base / self.method_number
|
|
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):
|
|
line_dates.append(line_date)
|
|
|
|
return line_dates
|
|
|
|
def _compute_depreciation_amount_per_fiscal_year(self, table, line_dates):
|
|
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
|
|
for i, entry in enumerate(table):
|
|
if self.method_time == 'year':
|
|
year_amount = self._compute_year_amount(fy_residual_amount)
|
|
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,
|
|
})
|
|
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
|
|
for li, line_date in enumerate(line_dates):
|
|
|
|
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)):
|
|
break
|
|
|
|
if self.method == 'degr-linear' \
|
|
and asset_sign * (fy_amount - fy_amount_check) < 0:
|
|
break
|
|
|
|
if i == 0 and li == 0:
|
|
amount = self._get_first_period_amount(
|
|
table, entry, depreciation_start_date, line_dates)
|
|
amount = round(amount, digits)
|
|
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,
|
|
'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':
|
|
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:
|
|
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,
|
|
)
|
|
# 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.code and '%s (ref: %s)' \
|
|
% (asset.name, asset.code) or asset.name
|
|
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)
|