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66 lines
2.3 KiB
Python
66 lines
2.3 KiB
Python
# © 2014-2023 Akretion (http://www.akretion.com)
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# @author Mourad EL HADJ MIMOUNE <mourad.elhadj.mimoune@akretion.com>
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
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from odoo import api, fields, models
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class EcotaxLineMixin(models.AbstractModel):
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"""Mixin class for objects which can be used to save
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multi ecotax classification by account move line
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or sale order line."""
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_name = "ecotax.line.mixin"
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_description = "Ecotax Line Mixin"
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product_id = fields.Many2one("product.product", string="Product", readonly=True)
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currency_id = fields.Many2one("res.currency", string="Currency")
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classification_id = fields.Many2one(
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"account.ecotax.classification",
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string="Classification",
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ondelete="restrict",
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)
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amount_unit = fields.Float(
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digits="Ecotax",
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compute="_compute_ecotax",
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help="Ecotax Amount computed from Classification or Manual ecotax",
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store=True,
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)
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force_amount_unit = fields.Float(
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digits="Ecotax",
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help="Force ecotax.\n"
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"Allow to add a subtitle to the default Ecotax Classification",
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)
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amount_total = fields.Float(
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digits="Ecotax",
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compute="_compute_ecotax",
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help="Ecotax Amount total computed from Classification or forced ecotax amount",
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store=True,
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)
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quantity = fields.Float(digits="Product Unit of Measure", readonly=True)
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@api.depends(
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"classification_id",
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"force_amount_unit",
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"product_id",
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"quantity",
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)
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def _compute_ecotax(self):
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for ecotaxline in self:
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ecotax_classif = ecotaxline.classification_id
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if ecotaxline.force_amount_unit:
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# force ecotax amount
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amount = ecotaxline.force_amount_unit
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elif ecotax_classif.ecotax_type == "weight_based":
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amount = ecotax_classif.ecotax_coef * (
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ecotaxline.product_id.weight or 0.0
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)
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else:
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amount = ecotax_classif.default_fixed_ecotax
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ecotaxline.amount_unit = amount
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total = ecotaxline.amount_unit * ecotaxline.quantity
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if ecotaxline.currency_id:
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total = ecotaxline.currency_id.round(total)
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ecotaxline.amount_total = total
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