51 lines
2.1 KiB
Python
51 lines
2.1 KiB
Python
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# -*- coding: utf-8 -*-
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# Part of Odoo. See LICENSE file for full copyright and licensing details.
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from odoo import models, fields, api, _
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class AccountMove(models.Model):
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_inherit = "account.move"
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debit_origin_id = fields.Many2one('account.move', 'Original Invoice Debited', readonly=True, copy=False, index='btree_not_null')
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debit_note_ids = fields.One2many('account.move', 'debit_origin_id', 'Debit Notes',
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help="The debit notes created for this invoice")
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debit_note_count = fields.Integer('Number of Debit Notes', compute='_compute_debit_count')
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@api.depends('debit_note_ids')
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def _compute_debit_count(self):
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debit_data = self.env['account.move']._read_group([('debit_origin_id', 'in', self.ids)],
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['debit_origin_id'], ['__count'])
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data_map = {debit_origin.id: count for debit_origin, count in debit_data}
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for inv in self:
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inv.debit_note_count = data_map.get(inv.id, 0.0)
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def action_view_debit_notes(self):
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self.ensure_one()
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return {
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'type': 'ir.actions.act_window',
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'name': _('Debit Notes'),
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'res_model': 'account.move',
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'view_mode': 'list,form',
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'domain': [('debit_origin_id', '=', self.id)],
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}
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def action_debit_note(self):
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action = self.env.ref('account_debit_note.action_view_account_move_debit')._get_action_dict()
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return action
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def _get_last_sequence_domain(self, relaxed=False):
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where_string, param = super()._get_last_sequence_domain(relaxed)
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if self.journal_id.debit_sequence:
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where_string += " AND debit_origin_id IS " + ("NOT NULL" if self.debit_origin_id else "NULL")
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return where_string, param
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def _get_starting_sequence(self):
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starting_sequence = super()._get_starting_sequence()
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if (
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self.journal_id.debit_sequence
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and self.debit_origin_id
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and self.move_type in ("in_invoice", "out_invoice")
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):
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starting_sequence = "D" + starting_sequence
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return starting_sequence
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