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# Copyright 2019 Tecnativa - David Vidal
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
from odoo import fields, models
class GlobalDiscount(models.Model):
_name = "global.discount"
_description = "Global Discount"
_order = "sequence, id desc"
sequence = fields.Integer(help="Gives the order to apply discounts")
name = fields.Char(string="Discount Name", required=True)
discount = fields.Float(digits="Discount", required=True, default=0.0)
discount_scope = fields.Selection(
selection=[("sale", "Sales"), ("purchase", "Purchases")],
default="sale",
required="True",
string="Discount Scope",
)
company_id = fields.Many2one(
comodel_name="res.company",
string="Company",
default=lambda self: self.env.company,
)
def name_get(self):
result = []
for one in self:
result.append((one.id, "{} ({:.2f}%)".format(one.name, one.discount)))
return result
def _get_global_discount_vals(self, base, **kwargs):
"""Prepare the dict of values to create to obtain the discounted
amount
:param float base: the amount to discount
:return: dict with the discounted amount
"""
self.ensure_one()
return {
"global_discount": self,
"base": base,
"base_discounted": base * (1 - (self.discount / 100)),
}