27d86cf151
The wizard is available under the "Action" menu. It has an option to apply only on product or service lines. Add a button "Send ack by email" on confirmed sale.order
96 lines
4.1 KiB
Python
96 lines
4.1 KiB
Python
# Copyright 2022 Akretion France (http://www.akretion.com/)
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# @author: Alexis de Lattre <alexis.delattre@akretion.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, models, fields, _
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from odoo.tools import float_compare
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from odoo.exceptions import UserError
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class SaleInvoiceDiscountAllLines(models.TransientModel):
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_name = 'sale.invoice.discount.all.lines'
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_description = 'Apply discount on all lines of a sale order or invoice'
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@api.model
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def default_get(self, fields_list):
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res = super().default_get(fields_list)
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if self._context.get('active_id'):
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if self._context.get('active_model') == 'sale.order':
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res['sale_id'] = self._context['active_id']
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elif self._context.get('active_model') == 'account.move':
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res['move_id'] = self._context['active_id']
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move = self.env['account.move'].browse(res['move_id'])
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if move.state != 'draft':
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raise UserError(
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_("Invoice '%s' is not in draft state.")
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% self.move_id.display_name)
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else:
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# I don't translate this because it should never happen.
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raise UserError(
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"This wizard can only work on a sale order or an invoice.")
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else:
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# I don't translate this because it should never happen.
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raise UserError("Missing active_id in context. It should never happen.")
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return res
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sale_id = fields.Many2one(
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'sale.order', string='Order', readonly=True)
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move_id = fields.Many2one(
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'account.move', string='Invoice', readonly=True)
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discount = fields.Float(
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string='Discount', digits='Discount', required=True)
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line_type = fields.Selection([
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('all', 'All Lines'),
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('products', 'All Product Lines'),
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('services', 'All Service Lines'),
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], default='all', required=True, string='Apply on')
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def run(self):
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prec = self.env['decimal.precision'].precision_get('Discount')
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if float_compare(self.discount, 0, precision_digits=prec) < 0:
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raise UserError(_("Discount cannot be negative."))
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if self.sale_id:
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record = self.sale_id
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line_obj = self.env['sale.order.line']
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domain = [('order_id', '=', self.sale_id.id)]
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elif self.move_id:
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record = self.move_id
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if self.move_id.state != 'draft':
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raise UserError(_(
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"Invoice '%s' is not in draft state.") % self.move_id.display_name)
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line_obj = self.env['account.move.line']
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domain = [
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('move_id', '=', self.move_id.id),
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('exclude_from_invoice_tab', '=', False),
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]
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else:
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# I don't translate this because it should never happen.
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raise UserError(
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"The wizard is not linked to a sale order nor an invoice. "
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"This should never happen.")
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domain += [('display_type', '=', False)]
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if self.line_type == 'products':
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domain += [
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('product_id', '!=', False),
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('product_id.type', '!=', 'service'),
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]
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elif self.line_type == 'services':
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domain += [
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('product_id', '!=', False),
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('product_id.type', '=', 'service'),
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]
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lines = line_obj.search(domain)
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if not lines:
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raise UserError(_("There are no lines to apply the discount on."))
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lines.with_context(check_move_validity=False).write({'discount': self.discount})
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if self.move_id:
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self.move_id.with_context(
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check_move_validity=False)._recompute_dynamic_lines(
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recompute_all_taxes=True)
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self.move_id._check_balanced()
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record.message_post(body=_(
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"Applied a {discount}% discount on {line_type}.").format(
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discount=self.discount,
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line_type=self._fields['line_type'].convert_to_export(
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self.line_type, self)))
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