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83 lines
2.9 KiB
83 lines
2.9 KiB
# -*- coding: utf-8 -*-
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#############################################################################
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#
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# Cybrosys Technologies Pvt. Ltd.
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#
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# Copyright (C) 2022-TODAY Cybrosys Technologies(<https://www.cybrosys.com>)
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# Author: Cybrosys Techno Solutions(<https://www.cybrosys.com>)
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#
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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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# 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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# (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 odoo import fields, models, api
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class PurchaseLines(models.Model):
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_inherit = 'purchase.order.line'
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discount = fields.Float(string="Discount (%)", editable=True)
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_sql_constraints = [
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(
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"maximum_discount",
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"CHECK (discount <= 100.0)",
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"Discount must be lower than 100%.",
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)
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]
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@api.depends("discount")
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def _compute_amount(self):
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return super()._compute_amount()
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def _prepare_compute_all_values(self):
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vals = super()._prepare_compute_all_values()
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vals.update({"price_unit": self._get_discounted_price()})
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return vals
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@api.onchange('product_id')
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def calculate_discount_percentage(self):
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vendor = self.order_id.partner_id
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for product in self:
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sellers = product.product_id.product_tmpl_id.seller_ids
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for rec in sellers:
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if rec.name == vendor:
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if rec.discount:
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product.write({'discount': rec.discount})
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product.update({'price_unit': rec.price})
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break;
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else:
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if rec.name.default_discount:
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product.update({'discount': rec.name.default_discount})
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break;
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else:
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self.write({'discount': None})
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@api.depends('discount')
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def _get_discounted_price(self):
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self.ensure_one()
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if self.discount:
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return self.price_unit * (1 - self.discount / 100)
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return self.price_unit
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def _prepare_account_move_line(self, move=False):
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sup = super(PurchaseLines, self)._prepare_account_move_line(move=False)
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sup.update({'discount': self.discount})
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return sup
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class PurchaseOrder(models.Model):
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_inherit = 'purchase.order'
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@api.onchange('partner_id')
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def _recompute_discount(self):
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self.order_line.calculate_discount_percentage()
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