Files
manufacture/mrp_lot_number_propagation/models/mrp_bom.py
2024-11-06 15:37:51 +01:00

89 lines
3.2 KiB
Python

# Copyright 2022 Camptocamp SA
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl)
from odoo import _, api, fields, models, tools
from odoo.exceptions import ValidationError
class MrpBom(models.Model):
_inherit = "mrp.bom"
lot_number_propagation = fields.Boolean(
default=False,
help=(
"Allow to propagate the lot/serial number "
"from a component to the finished product."
),
)
display_lot_number_propagation = fields.Boolean(
compute="_compute_display_lot_number_propagation"
)
@api.depends(
"type",
"product_tmpl_id.tracking",
"product_qty",
"product_uom_id",
"bom_line_ids.product_id.tracking",
"bom_line_ids.product_qty",
"bom_line_ids.product_uom_id",
)
def _compute_display_lot_number_propagation(self):
"""Check if a lot number can be propagated.
A lot number can be propagated from a component to the finished product if:
- the type of the BoM is normal (Manufacture this product)
- the finished product is tracked by serial number
- the quantity of the finished product is 1 and its UoM is unit
- there is at least one bom line, with a component tracked by serial,
having a quantity of 1 and its UoM is unit
"""
uom_unit = self.env.ref("uom.product_uom_unit")
for bom in self:
bom.display_lot_number_propagation = (
bom.type in self._get_lot_number_propagation_bom_types()
and bom.product_tmpl_id.tracking == "serial"
and tools.float_compare(
bom.product_qty, 1, precision_rounding=bom.product_uom_id.rounding
)
== 0
and bom.product_uom_id == uom_unit
and bom._has_tracked_product_to_propagate()
)
def _get_lot_number_propagation_bom_types(self):
return ["normal"]
def _has_tracked_product_to_propagate(self):
self.ensure_one()
uom_unit = self.env.ref("uom.product_uom_unit")
for line in self.bom_line_ids:
if (
line.product_id.tracking == "serial"
and tools.float_compare(
line.product_qty, 1, precision_rounding=line.product_uom_id.rounding
)
== 0
and line.product_uom_id == uom_unit
):
return True
return False
@api.onchange("display_lot_number_propagation")
def onchange_display_lot_number_propagation(self):
if not self.display_lot_number_propagation:
self.lot_number_propagation = False
@api.constrains("lot_number_propagation")
def _check_propagate_lot_number(self):
for bom in self:
if not bom.lot_number_propagation:
continue
if not bom.bom_line_ids.filtered("propagate_lot_number"):
raise ValidationError(
_(
"With 'Lot Number Propagation' enabled, a line has "
"to be configured with the 'Propagate Lot Number' option."
)
)