311 lines
11 KiB
Python
311 lines
11 KiB
Python
#This file is part of Tryton. The COPYRIGHT file at the top level of
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#this repository contains the full copyright notices and license terms.
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from dateutil.relativedelta import relativedelta
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from trytond.model import ModelView, ModelSQL, fields
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from trytond.wizard import Wizard, StateView, StateTransition, Button
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from trytond.tools import datetime_strftime
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from trytond.pyson import Eval, If
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from trytond.transaction import Transaction
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from trytond.pool import Pool
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__all__ = ['FiscalYear', 'CloseFiscalYearStart', 'CloseFiscalYear']
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STATES = {
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'readonly': Eval('state') == 'close',
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}
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DEPENDS = ['state']
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class FiscalYear(ModelSQL, ModelView):
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'Fiscal Year'
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__name__ = 'account.fiscalyear'
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name = fields.Char('Name', size=None, required=True, depends=DEPENDS)
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code = fields.Char('Code', size=None)
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start_date = fields.Date('Starting Date', required=True, states=STATES,
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depends=DEPENDS)
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end_date = fields.Date('Ending Date', required=True, states=STATES,
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depends=DEPENDS)
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periods = fields.One2Many('account.period', 'fiscalyear', 'Periods',
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states=STATES, depends=DEPENDS)
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state = fields.Selection([
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('open', 'Open'),
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('close', 'Close'),
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], 'State', readonly=True, required=True)
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post_move_sequence = fields.Many2One('ir.sequence', 'Post Move Sequence',
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required=True, domain=[('code', '=', 'account.move'),
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['OR',
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('company', '=', Eval('company')),
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('company', '=', None)
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]],
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context={
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'code': 'account.move',
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'company': Eval('company'),
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},
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depends=['company'])
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company = fields.Many2One('company.company', 'Company', required=True,
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domain=[
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('id', If(Eval('context', {}).contains('company'), '=', '!='),
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Eval('context', {}).get('company', 0)),
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], select=True)
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@classmethod
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def __setup__(cls):
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super(FiscalYear, cls).__setup__()
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cls._constraints += [
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('check_dates', 'fiscalyear_overlaps'),
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('check_post_move_sequence', 'different_post_move_sequence'),
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]
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cls._order.insert(0, ('start_date', 'ASC'))
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cls._error_messages.update({
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'change_post_move_sequence': 'You can not change ' \
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'the post move sequence',
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'no_fiscalyear_date': 'No fiscal year defined for this date!',
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'fiscalyear_overlaps':
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'You can not have 2 fiscal years that overlaps!',
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'different_post_move_sequence':
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'You must have different post move sequence per fiscal year!',
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'account_balance_not_zero':
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'The balance of the account "%s" must be zero!',
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'close_error': 'You can not close a fiscal year until ' \
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'there is older fiscal year opened!',
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'reopen_error': 'You can not reopen a fiscal year until ' \
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'there is more recent fiscal year closed!',
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})
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cls._buttons.update({
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'create_period': {
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'invisible': ((Eval('state') != 'open')
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| Eval('periods', [0])),
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},
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'create_period_3': {
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'invisible': ((Eval('state') != 'open')
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| Eval('periods', [0])),
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},
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'close': {
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'invisible': Eval('state') != 'open',
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},
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'reopen': {
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'invisible': Eval('state') != 'close',
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},
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})
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@staticmethod
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def default_state():
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return 'open'
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@staticmethod
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def default_company():
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return Transaction().context.get('company')
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def check_dates(self):
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cursor = Transaction().cursor
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cursor.execute('SELECT id ' \
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'FROM ' + self._table + ' ' \
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'WHERE ((start_date <= %s AND end_date >= %s) ' \
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'OR (start_date <= %s AND end_date >= %s) ' \
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'OR (start_date >= %s AND end_date <= %s)) ' \
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'AND company = %s ' \
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'AND id != %s',
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(self.start_date, self.start_date,
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self.end_date, self.end_date,
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self.start_date, self.end_date,
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self.company.id, self.id))
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if cursor.fetchone():
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return False
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return True
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def check_post_move_sequence(self):
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if self.search([
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('post_move_sequence', '=', self.post_move_sequence.id),
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('id', '!=', self.id),
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]):
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return False
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return True
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@classmethod
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def write(cls, fiscalyears, vals):
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if vals.get('post_move_sequence'):
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for fiscalyear in fiscalyears:
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if fiscalyear.post_move_sequence and \
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fiscalyear.post_move_sequence.id != \
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vals['post_move_sequence']:
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cls.raise_user_error('change_post_move_sequence')
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vals = vals.copy()
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if 'periods' in vals:
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operator = ['delete', 'unlink_all', 'unlink', 'create', 'write',
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'add', 'set']
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vals['periods'].sort(
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lambda x, y: cmp(operator.index(x[0]), operator.index(y[0])))
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super(FiscalYear, cls).write(fiscalyears, vals)
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@classmethod
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def delete(cls, fiscalyears):
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Period = Pool().get('account.period')
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Period.delete([p for f in fiscalyears for p in f.periods])
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super(FiscalYear, cls).delete(fiscalyears)
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@classmethod
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@ModelView.button
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def create_period(cls, fiscalyears, interval=1):
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'''
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Create periods for the fiscal years with month interval
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'''
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Period = Pool().get('account.period')
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for fiscalyear in fiscalyears:
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period_start_date = fiscalyear.start_date
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while period_start_date < fiscalyear.end_date:
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period_end_date = period_start_date + \
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relativedelta(months=interval - 1) + \
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relativedelta(day=31)
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if period_end_date > fiscalyear.end_date:
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period_end_date = fiscalyear.end_date
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name = datetime_strftime(period_start_date, '%Y-%m')
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if name != datetime_strftime(period_end_date, '%Y-%m'):
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name += ' - ' + datetime_strftime(period_end_date, '%Y-%m')
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Period.create({
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'name': name,
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'start_date': period_start_date,
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'end_date': period_end_date,
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'fiscalyear': fiscalyear.id,
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'post_move_sequence': fiscalyear.post_move_sequence.id,
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'type': 'standard',
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})
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period_start_date = period_end_date + relativedelta(days=1)
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@classmethod
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@ModelView.button
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def create_period_3(cls, fiscalyears):
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'''
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Create periods for the fiscal years with 3 months interval
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'''
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cls.create_period(fiscalyears, interval=3)
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@classmethod
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def find(cls, company_id, date=None, exception=True):
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'''
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Return the fiscal year for the company_id
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at the date or the current date.
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If exception is set the function will raise an exception
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if any fiscal year is found.
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'''
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Date = Pool().get('ir.date')
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if not date:
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date = Date.today()
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fiscalyears = cls.search([
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('start_date', '<=', date),
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('end_date', '>=', date),
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('company', '=', company_id),
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], order=[('start_date', 'DESC')], limit=1)
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if not fiscalyears:
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if exception:
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cls.raise_user_error('no_fiscalyear_date')
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else:
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return None
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return fiscalyears[0].id
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def _process_account(self, account):
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'''
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Process account for a fiscal year closed
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'''
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Currency = Pool().get('currency.currency')
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Deferral = Pool().get('account.account.deferral')
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if account.kind == 'view':
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return
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if not account.deferral:
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if not Currency.is_zero(self.company.currency, account.balance):
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self.raise_user_error('account_balance_not_zero',
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error_args=(account.rec_name,))
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else:
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Deferral.create({
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'account': account.id,
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'fiscalyear': self.id,
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'debit': account.debit,
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'credit': account.credit,
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})
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@classmethod
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@ModelView.button
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def close(cls, fiscalyears):
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'''
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Close a fiscal year
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'''
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pool = Pool()
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Period = pool.get('account.period')
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Account = pool.get('account.account')
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for fiscalyear in fiscalyears:
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if cls.search([
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('end_date', '<=', fiscalyear.start_date),
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('state', '=', 'open'),
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('company', '=', fiscalyear.company.id),
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]):
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cls.raise_user_error('close_error')
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#First close the fiscalyear to be sure
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#it will not have new period created between.
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cls.write([fiscalyear], {
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'state': 'close',
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})
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periods = Period.search([
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('fiscalyear', '=', fiscalyear.id),
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])
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Period.close(periods)
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with Transaction().set_context(fiscalyear=fiscalyear.id,
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date=None, cumulate=True):
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accounts = Account.search([
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('company', '=', fiscalyear.company.id),
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])
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for account in accounts:
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fiscalyear._process_account(account)
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@classmethod
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@ModelView.button
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def reopen(cls, fiscalyears):
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'''
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Re-open a fiscal year
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'''
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Deferral = Pool().get('account.account.deferral')
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for fiscalyear in fiscalyears:
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if cls.search([
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('start_date', '>=', fiscalyear.end_date),
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('state', '=', 'close'),
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('company', '=', fiscalyear.company.id),
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]):
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cls.raise_user_error('reopen_error')
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deferrals = Deferral.search([
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('fiscalyear', '=', fiscalyear.id),
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])
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Deferral.delete(deferrals)
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cls.write([fiscalyear], {
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'state': 'open',
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})
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class CloseFiscalYearStart(ModelView):
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'Close Fiscal Year'
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__name__ = 'account.fiscalyear.close.start'
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close_fiscalyear = fields.Many2One('account.fiscalyear',
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'Fiscal Year to close', required=True,
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domain=[('state', '!=', 'close')])
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class CloseFiscalYear(Wizard):
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'Close Fiscal Year'
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__name__ = 'account.fiscalyear.close'
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start = StateView('account.fiscalyear.close.start',
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'account.fiscalyear_close_start_view_form', [
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Button('Cancel', 'end', 'tryton-cancel'),
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Button('Close', 'close', 'tryton-ok', default=True),
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])
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close = StateTransition()
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def transition_close(self):
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Fiscalyear = Pool().get('account.fiscalyear')
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Fiscalyear.close([self.start.close_fiscalyear])
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return 'end'
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