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# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo import api, fields, models, _
from odoo.exceptions import UserError
from odoo.tools import float_compare
class MrpBom(models.Model):
_inherit = 'mrp.bom'
@api.constrains('product_id', 'product_tmpl_id', 'bom_line_ids', 'byproduct_ids', 'operation_ids')
def _check_bom_lines(self):
res = super()._check_bom_lines()
for bom in self:
if all(not bl.cost_share for bl in bom.bom_line_ids):
continue
if any(bl.cost_share < 0 for bl in bom.bom_line_ids):
raise UserError(_("Components cost share have to be positive or equals to zero."))
if float_compare(sum(bom.bom_line_ids.mapped('cost_share')), 100, precision_digits=2) != 0:
raise UserError(_("The total cost share for a BoM's component have to be 100"))
return res
class MrpBomLine(models.Model):
_inherit = 'mrp.bom.line'
cost_share = fields.Float(
"Cost Share (%)", digits=(5, 2), # decimal = 2 is important for rounding calculations!!
help="The percentage of the component repartition cost when purchasing a kit."
"The total of all components' cost have to be equal to 100.")
def _get_cost_share(self):
self.ensure_one()
if self.cost_share:
return self.cost_share / 100
bom = self.bom_id
bom_lines_without_cost_share = bom.bom_line_ids.filtered(lambda bl: not bl.cost_share)
return 1 / len(bom_lines_without_cost_share)
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