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# -*- coding: utf-8 -*-
import calendar
from dateutil.relativedelta import relativedelta
from odoo import fields, models, api, _
from odoo.exceptions import UserError
class ResCompany(models.Model):
_inherit = 'res.company'
def _autorise_lock_date_changes(self, vals):
'''Check the lock dates for the current companies. This can't be done in a api.constrains because we need
to perform some comparison between new/old values. This method forces the lock dates to be irreversible.
* You cannot set stricter restrictions on advisors than on users.
Therefore, the All Users Lock Date must be anterior (or equal) to the Invoice/Bills Lock Date.
* You cannot lock a period that has not yet ended.
Therefore, the All Users Lock Date must be anterior (or equal) to the last day of the previous month.
* Any new All Users Lock Date must be posterior (or equal) to the previous one.
* You cannot delete a tax lock date, lock a period that is not finished yet or the tax lock date must be set after
the last day of the previous month.
:param vals: The values passed to the write method.
'''
period_lock_date = vals.get('period_lock_date') and fields.Date.from_string(vals['period_lock_date'])
fiscalyear_lock_date = vals.get('fiscalyear_lock_date') and fields.Date.from_string(vals['fiscalyear_lock_date'])
tax_lock_date = vals.get('tax_lock_date') and fields.Date.from_string(vals['tax_lock_date'])
previous_month = fields.Date.today() + relativedelta(months=-1)
days_previous_month = calendar.monthrange(previous_month.year, previous_month.month)
previous_month = previous_month.replace(day=days_previous_month[1])
for company in self:
old_fiscalyear_lock_date = company.fiscalyear_lock_date
old_period_lock_date = company.period_lock_date
old_tax_lock_date = company.tax_lock_date
# The user attempts to remove the tax lock date
if old_tax_lock_date and not tax_lock_date and 'tax_lock_date' in vals:
raise UserError(_('The tax lock date is irreversible and can\'t be removed.'))
# The user attempts to set a tax lock date prior to the previous one
if old_tax_lock_date and tax_lock_date and tax_lock_date < old_tax_lock_date:
raise UserError(_('The new tax lock date must be set after the previous lock date.'))
# In case of no new tax lock date in vals, fallback to the oldest
tax_lock_date = tax_lock_date or old_tax_lock_date
# The user attempts to set a tax lock date prior to the last day of previous month
if tax_lock_date and tax_lock_date > previous_month:
raise UserError(_('You cannot lock a period that has not yet ended. Therefore, the tax lock date must be anterior (or equal) to the last day of the previous month.'))
# The user attempts to remove the lock date for advisors
if old_fiscalyear_lock_date and not fiscalyear_lock_date and 'fiscalyear_lock_date' in vals:
raise UserError(_('The lock date for advisors is irreversible and can\'t be removed.'))
# The user attempts to set a lock date for advisors prior to the previous one
if old_fiscalyear_lock_date and fiscalyear_lock_date and fiscalyear_lock_date < old_fiscalyear_lock_date:
raise UserError(_('Any new All Users Lock Date must be posterior (or equal) to the previous one.'))
# In case of no new fiscal year in vals, fallback to the oldest
fiscalyear_lock_date = fiscalyear_lock_date or old_fiscalyear_lock_date
if not fiscalyear_lock_date:
continue
# The user attempts to set a lock date for advisors prior to the last day of previous month
if fiscalyear_lock_date > previous_month:
raise UserError(_('You cannot lock a period that has not yet ended. Therefore, the All Users Lock Date must be anterior (or equal) to the last day of the previous month.'))
# In case of no new period lock date in vals, fallback to the one defined in the company
period_lock_date = period_lock_date or old_period_lock_date
if not period_lock_date:
continue
# The user attempts to set a lock date for advisors prior to the lock date for users
if period_lock_date < fiscalyear_lock_date:
raise UserError(_('You cannot set stricter restrictions on advisors than on users. Therefore, the All Users Lock Date must be anterior (or equal) to the Invoice/Bills Lock Date.'))
def write(self, vals):
# fiscalyear_lock_date can't be set to a prior date
if 'fiscalyear_lock_date' in vals or 'period_lock_date' in vals or 'tax_lock_date' in vals:
self._autorise_lock_date_changes(vals)
return super(ResCompany, self).write(vals)
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