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50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
# Copyright 2017 Carlos Dauden - Tecnativa <carlos.dauden@tecnativa.com>
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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
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class ContractContract(models.Model):
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_inherit = "contract.contract"
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mandate_id = fields.Many2one(
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comodel_name="account.banking.mandate",
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ondelete="restrict",
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string="Direct Debit Mandate",
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help="If mandate required in payment method and not set mandate, "
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"invoice takes the first valid mandate",
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index=True,
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)
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mandate_required = fields.Boolean(
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related="payment_mode_id.payment_method_id.mandate_required", readonly=True
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)
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commercial_partner_id = fields.Many2one(
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related="partner_id.commercial_partner_id",
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readonly=True,
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string="Commercial Entity",
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)
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@api.onchange("payment_mode_id")
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def _onchange_payment_mode_id(self):
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self.ensure_one()
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if not self.mandate_required:
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self.mandate_id = False
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def _prepare_invoice(self, date_invoice, journal=None):
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invoice_vals, move_form = super()._prepare_invoice(
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date_invoice, journal=journal
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)
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if self.mandate_id:
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invoice_vals["mandate_id"] = self.mandate_id.id
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elif self.payment_mode_id.payment_method_id.mandate_required:
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mandate = self.env["account.banking.mandate"].search(
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[
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("partner_id", "=", self.partner_id.commercial_partner_id.id),
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("state", "=", "valid"),
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("company_id", "=", self.company_id.id),
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],
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limit=1,
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)
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invoice_vals["mandate_id"] = mandate.id
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return invoice_vals, move_form
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