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65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
# Copyright 2023 Camptocamp SA
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl)
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from odoo import _, api, fields, models, tools
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from odoo.exceptions import ValidationError
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class MrpBomLine(models.Model):
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_inherit = "mrp.bom.line"
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propagate_package = fields.Boolean(
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default=False,
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)
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display_propagate_package = fields.Boolean(
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compute="_compute_display_propagate_package"
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)
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@api.depends(
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"bom_id.display_package_propagation",
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"bom_id.package_propagation",
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)
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def _compute_display_propagate_package(self):
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for line in self:
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line.display_propagate_package = (
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line.bom_id.display_package_propagation
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and line.bom_id.package_propagation
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)
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@api.constrains("propagate_package")
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def _check_propagate_package(self):
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"""
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This function should check:
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- if the bom has package_propagation marked, there is one and
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only one line of this bom with `propagate_package` marked.
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- if the component qty is 1 unit
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"""
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uom_unit = self.env.ref("uom.product_uom_unit")
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for line in self:
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if not line.bom_id.package_propagation:
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continue
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lines_to_propagate = line.bom_id.bom_line_ids.filtered(
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lambda o: o.propagate_package
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)
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if len(lines_to_propagate) > 1:
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raise ValidationError(
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_(
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"Only one component can propagate its package "
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"to the finished product."
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)
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)
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qty_ok = (
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tools.float_compare(
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line.product_qty, 1, precision_rounding=uom_unit.rounding
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)
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== 0
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)
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if line.propagate_package and (
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line.product_uom_id != uom_unit or not qty_ok
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):
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raise ValidationError(
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_("The component propagating the package must consume 1 %s.")
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% uom_unit.display_name
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)
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