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431 lines
18 KiB
431 lines
18 KiB
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# Cybrosys Technologies Pvt. Ltd.
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# Copyright (C) 2009-TODAY Cybrosys Technologies(<http://www.cybrosys.com>).
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# Author: Jesni Banu(<http://www.cybrosys.com>)
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# you can modify it under the terms of the GNU LESSER
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# GENERAL PUBLIC LICENSE (LGPL v3), Version 3.
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#
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# It is forbidden to publish, distribute, sublicense, or sell copies
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# of the Software or modified copies of the Software.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU LESSER GENERAL PUBLIC LICENSE (LGPL v3) for more details.
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#
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# You should have received a copy of the GNU LESSER GENERAL PUBLIC LICENSE
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# GENERAL PUBLIC LICENSE (LGPL v3) along with this program.
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# If not, see <http://www.gnu.org/licenses/>.
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#
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###############################################################################
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from datetime import timedelta
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from datetime import datetime
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from dateutil.relativedelta import relativedelta
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from openerp import models, fields, api, exceptions, _
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import openerp.addons.decimal_precision as dp
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from openerp.tools import DEFAULT_SERVER_DATETIME_FORMAT
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class Agreement(models.Model):
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_name = 'purchase.recurring_orders.agreement'
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_inherit = ['mail.thread']
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_description = "Recurring orders agreement"
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@api.model
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def __get_next_term_date(self, date, unit, interval):
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if unit == 'days':
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return date + timedelta(days=interval)
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elif unit == 'weeks':
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return date + timedelta(weeks=interval)
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elif unit == 'months':
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return date + relativedelta(months=interval)
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elif unit == 'years':
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return date + relativedelta(years=interval)
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@api.multi
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def _compute_next_expiration_date(self):
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for agreement in self:
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if agreement.prolong == 'fixed':
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agreement.next_expiration_date = agreement.end_date
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elif agreement.prolong == 'unlimited':
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now = fields.Date.from_string(fields.Date.today())
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date = self.__get_next_term_date(
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fields.Date.from_string(agreement.start_date),
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agreement.prolong_unit, agreement.prolong_interval)
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while date < now:
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date = self.__get_next_term_date(
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date, agreement.prolong_unit,
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agreement.prolong_interval)
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agreement.next_expiration_date = date
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else:
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agreement.next_expiration_date = self.__get_next_term_date(
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fields.Date.from_string(agreement.last_renovation_date or
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agreement.start_date),
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agreement.prolong_unit, agreement.prolong_interval)
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def _default_company_id(self):
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company_model = self.env['res.company']
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company_id = company_model._company_default_get('purchase')
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return company_model.browse(company_id.id)
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name = fields.Char(
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string='Name', size=100, index=True, required=True,
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help='Name that helps to identify the agreement')
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number = fields.Char(
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string='Agreement number', index=True, size=32, copy=False,
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help="Number of agreement. Keep empty to get the number assigned by a "
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"sequence.")
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active = fields.Boolean(
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string='Active', default=True,
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help='Unchecking this field, quotas are not generated')
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partner_id = fields.Many2one(
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comodel_name='res.partner', string='Supplier', index=True,
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change_default=True, required=True,
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help="Supplier you are making the agreement with")
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company_id = fields.Many2one(
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comodel_name='res.company', string='Company', required=True,
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help="Company that signs the agreement", default=_default_company_id)
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start_date = fields.Date(
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string='Start date', index=True, copy=False,
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help="Beginning of the agreement. Keep empty to use the current date")
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prolong = fields.Selection(
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selection=[('recurrent', 'Renewable fixed term'),
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('unlimited', 'Unlimited term'),
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('fixed', 'Fixed term')],
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string='Prolongation', default='unlimited',
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help="Sets the term of the agreement. 'Renewable fixed term': It sets "
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"a fixed term, but with possibility of manual renew; 'Unlimited "
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"term': Renew is made automatically; 'Fixed term': The term is "
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"fixed and there is no possibility to renew.", required=True)
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end_date = fields.Date(
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string='End date', help="End date of the agreement")
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prolong_interval = fields.Integer(
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string='Interval', default=1,
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help="Interval in time units to prolong the agreement until new "
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"renewable (that is automatic for unlimited term, manual for "
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"renewable fixed term).")
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prolong_unit = fields.Selection(
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selection=[('days', 'days'),
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('weeks', 'weeks'),
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('months', 'months'),
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('years', 'years')],
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string='Interval unit', default='years',
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help='Time unit for the prolongation interval')
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agreement_line = fields.One2many(
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comodel_name='purchase.recurring_orders.agreement.line',
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inverse_name='agreement_id', string='Agreement lines')
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order_line = fields.One2many(
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comodel_name='purchase.order', copy=False, inverse_name='agreement_id',
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string='Orders', readonly=True)
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renewal_line = fields.One2many(
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comodel_name='purchase.recurring_orders.agreement.renewal', copy=False,
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inverse_name='agreement_id', string='Renewal lines', readonly=True)
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last_renovation_date = fields.Date(
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string='Last renovation date',
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help="Last date when agreement was renewed (same as start date if not "
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"renewed)")
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next_expiration_date = fields.Date(
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compute="_compute_next_expiration_date", string='Next expiration date')
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state = fields.Selection(
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selection=[('empty', 'Without orders'),
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('first', 'First order created'),
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('orders', 'With orders')],
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string='State', readonly=True, default='empty')
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renewal_state = fields.Selection(
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selection=[('not_renewed', 'Agreement not renewed'),
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('renewed', 'Agreement renewed')],
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string='Renewal state', readonly=True, default='not_renewed')
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notes = fields.Text('Notes')
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_sql_constraints = [
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('number_uniq', 'unique(number)', 'Agreement number must be unique !'),
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]
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@api.constrains('start_date', 'end_date')
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def _check_dates(self):
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for record in self:
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if record.end_date and record.end_date < record.start_date:
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raise exceptions.Warning(
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_('Agreement end date must be greater than start date'))
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@api.model
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def create(self, vals):
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if not vals.get('start_date'):
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vals['start_date'] = fields.Date.today()
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if not vals.get('number'):
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vals['number'] = self.env['ir.sequence'].get(
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'purchase.r_o.agreement.sequence')
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return super(Agreement, self).create(vals)
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@api.multi
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def write(self, vals):
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value = super(Agreement, self).write(vals)
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if (any(vals.get(x) is not None for x in
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['active', 'number', 'agreement_line', 'prolong', 'end_date',
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'prolong_interval', 'prolong_unit', 'partner_id'])):
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self.unlink_orders(fields.Date.today())
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return value
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@api.model
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def copy(self, id, default=None):
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agreement_record = self.browse(id)
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default.update({
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'state': 'empty',
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'active': True,
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'name': '%s*' % agreement_record['name'],
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})
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return super(Agreement, self).copy(id, default=default)
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@api.multi
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def unlink(self):
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for agreement in self:
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if any(agreement.mapped('order_line')):
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raise exceptions.Warning(
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_('You cannot remove agreements with confirmed orders!'))
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self.unlink_orders(fields.Date.from_string(fields.Date.today()))
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return models.Model.unlink(self)
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@api.multi
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def onchange_start_date(self, start_date=False):
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if not start_date:
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return {}
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result = {'value': {'last_renovation_date': start_date}}
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return result
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@api.model
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def revise_agreements_expirations_planned(self):
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for agreement in self.search([('prolong', '=', 'unlimited')]):
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if agreement.next_expiration_date <= fields.Date.today():
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agreement.write({'prolong': 'unlimited'})
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return True
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@api.model
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def _prepare_purchase_order_vals(self, agreement, date):
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order_vals = {
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'date_order': date,
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'date_confirm': date,
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'origin': agreement.number,
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'partner_id': agreement.partner_id.id,
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'state': 'draft',
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'company_id': agreement.company_id.id,
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'from_agreement': True,
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'agreement_id': agreement.id,
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'location_id': 1,
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'fiscal_position_id': self.env['account.fiscal.position'].with_context(company_id=agreement.company_id.id).get_fiscal_position(agreement.partner_id.id),
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'payment_term_id': agreement.partner_id.property_supplier_payment_term_id.id,
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'currency_id': agreement.partner_id.property_purchase_currency_id.id or self.env.user.company_id.currency_id.id,
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}
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order_vals['user_id'] = agreement.partner_id.user_id.id
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return order_vals
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@api.model
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def _prepare_purchase_order_line_vals(self, agreement_line, order):
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product_lang = agreement_line.product_id.with_context({
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'lang': order.partner_id.lang,
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'partner_id': order.partner_id.id,
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})
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fpos = order.fiscal_position_id
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order_line_vals = {
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'order_id': order.id,
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'product_id': agreement_line.product_id.id,
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'product_qty': agreement_line.quantity,
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'date_planned': datetime.today().strftime(DEFAULT_SERVER_DATETIME_FORMAT),
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'price_unit': 0.0,
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'product_qty': 1.0,
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'product_uom': agreement_line.product_id.uom_po_id.id or agreement_line.product_id.uom_id.id,
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'name': product_lang.display_name,
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'taxes_id': fpos.map_tax(agreement_line.product_id.supplier_taxes_id.filtered(lambda r: r.company_id.id == self.company_id.id))
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}
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if agreement_line.specific_price:
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order_line_vals['price_unit'] = agreement_line.specific_price
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order_line_vals['taxes_id'] = [(6, 0, tuple(order_line_vals['taxes_id']))]
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if agreement_line.additional_description:
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order_line_vals['name'] += " %s" % (
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agreement_line.additional_description)
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return order_line_vals
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@api.multi
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def create_order(self, date, agreement_lines):
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self.ensure_one()
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order_line_obj = self.env['purchase.order.line'].with_context(
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company_id=self.company_id.id)
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order_vals = self._prepare_purchase_order_vals(self, date)
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order = self.env['purchase.order'].create(order_vals)
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for agreement_line in agreement_lines:
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order_line_vals = self._prepare_purchase_order_line_vals(
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agreement_line, order)
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order_line_obj.create(order_line_vals)
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agreement_lines.write({'last_order_date': fields.Date.today()})
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if self.state != 'orders':
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self.state = 'orders'
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return order
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@api.multi
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def _get_next_order_date(self, line, start_date):
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self.ensure_one()
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next_date = fields.Date.from_string(self.start_date)
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while next_date <= start_date:
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next_date = self.__get_next_term_date(
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next_date, line.ordering_unit, line.ordering_interval)
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return next_date
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@api.multi
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def generate_agreement_orders(self, start_date, end_date):
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self.ensure_one()
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if not self.active:
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return
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lines_to_order = {}
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exp_date = fields.Date.from_string(self.next_expiration_date)
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if exp_date < end_date and self.prolong != 'unlimited':
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end_date = exp_date
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for line in self.agreement_line:
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if not line.active_chk:
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continue
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next_order_date = self._get_next_order_date(line, start_date)
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while next_order_date <= end_date:
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if not lines_to_order.get(next_order_date):
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lines_to_order[next_order_date] = self.env[
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'purchase.recurring_orders.agreement.line']
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lines_to_order[next_order_date] |= line
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next_order_date = self._get_next_order_date(
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line, next_order_date)
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dates = lines_to_order.keys()
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dates.sort()
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for date in dates:
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order = self.order_line.filtered(
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lambda x: (
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fields.Date.to_string(
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fields.Datetime.from_string(x.date_order)) ==
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fields.Date.to_string(date)))
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if not order:
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self.create_order(
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fields.Date.to_string(date), lines_to_order[date])
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@api.multi
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def generate_initial_order(self):
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self.ensure_one()
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agreement_lines = self.mapped('agreement_line').filtered('active_chk')
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order = self.create_order(self.start_date, agreement_lines)
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self.write({'state': 'first'})
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order.signal_workflow('order_confirm')
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return {
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'domain': "[('id', '=', %s)]" % order.id,
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'view_type': 'form',
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'view_mode': 'form',
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'res_model': 'purchase.order',
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'context': self.env.context,
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'res_id': order.id,
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'view_id': [self.env.ref('purchase.purchase_order_form').id],
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'type': 'ir.actions.act_window',
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'nodestroy': True
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}
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@api.model
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def generate_next_orders_planned(self, years=1, start_date=None):
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if start_date:
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start_date = fields.Date.from_string(start_date)
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self.search([]).generate_next_orders(
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years=years, start_date=start_date)
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@api.multi
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def generate_next_year_orders(self):
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return self.generate_next_orders(years=1)
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@api.multi
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def generate_next_orders(self, years=1, start_date=None):
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if not start_date:
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start_date = fields.Date.from_string(fields.Date.today())
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end_date = start_date + relativedelta(years=years)
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for agreement in self:
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agreement.generate_agreement_orders(start_date, end_date)
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return True
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@api.model
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def confirm_current_orders_planned(self):
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tomorrow = fields.Date.to_string(
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fields.Date.from_string(fields.Date.today()) + timedelta(days=1))
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orders = self.env['purchase.order'].search([
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('agreement_id', '!=', False),
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('state', 'in', ('draft', 'sent')),
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('date_order', '<', tomorrow)
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])
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for order in orders:
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order.signal_workflow('order_confirm')
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@api.multi
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def unlink_orders(self, start_date):
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orders = self.mapped('order_line').filtered(
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lambda x: (x.state in ('draft', 'sent') and
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x.date_order >= start_date))
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orders.unlink()
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class AgreementLine(models.Model):
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_name = 'purchase.recurring_orders.agreement.line'
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uom_id = fields.Many2one('product_uom', string="Uom")
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active_chk = fields.Boolean(
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string='Active', default=True,
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help='Unchecking this field, this quota is not generated')
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agreement_id = fields.Many2one(
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comodel_name='purchase.recurring_orders.agreement',
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string='Agreement reference', ondelete='cascade')
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product_id = fields.Many2one(
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comodel_name='product.product', string='Product', ondelete='set null',
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required=True)
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name = fields.Char(
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related="product_id.name", string='Description', store=False)
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additional_description = fields.Char(
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string='Add. description', size=30,
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help='Additional description that will be added to the product '
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'description on orders.')
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quantity = fields.Float(
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string='Quantity', required=True, help='Quantity of the product',
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default=1.0)
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discount = fields.Float(string='Discount (%)', digits=(16, 2))
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ordering_interval = fields.Integer(
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string='Interval', required=True, default=1,
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help="Interval in time units for making an order of this product")
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ordering_unit = fields.Selection(
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selection=[('days', 'days'),
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('weeks', 'weeks'),
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('months', 'months'),
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('years', 'years')],
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string='Interval unit', required=True, default='months')
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last_order_date = fields.Date(
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string='Last order', help='Date of the last Purchase order generated')
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specific_price = fields.Float(
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string='Specific price', digits_compute=dp.get_precision('Purchase Price'),
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help='Specific price for this product. Keep empty to use the list '
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'price while generating order')
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list_price = fields.Float(
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related='product_id.list_price', string="List price", readonly=True)
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_sql_constraints = [
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('line_qty_zero', 'CHECK (quantity > 0)',
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'All product quantities must be greater than 0.\n'),
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('line_interval_zero', 'CHECK (ordering_interval > 0)',
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'All ordering intervals must be greater than 0.\n'),
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]
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@api.multi
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def onchange_product_id(self, product_id=False):
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result = {}
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if product_id:
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product = self.env['product.product'].browse(product_id)
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if product:
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result['value'] = {'name': product['name']}
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return result
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class AgreementRenewal(models.Model):
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_name = 'purchase.recurring_orders.agreement.renewal'
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agreement_id = fields.Many2one(
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comodel_name='purchase.recurring_orders.agreement',
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string='Agreement reference', ondelete='cascade', select=True)
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date = fields.Date(string='Date', help="Date of the renewal")
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comments = fields.Char(
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string='Comments', size=200, help='Renewal comments')
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