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77 lines
3.1 KiB
77 lines
3.1 KiB
from odoo import api, fields, models, _
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from odoo.exceptions import ValidationError
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class LinkInvoice(models.TransientModel):
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"""
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This model handles the linking of invoices to sale orders.
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"""
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_name = 'link.invoice'
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_description = "Link Invoice"
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invoice_ids = fields.Many2many(
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"account.move", string="Invoices",
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help="Select the invoices you want to link to the sale order.",
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domain=lambda self: self._get_available_invoices())
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sale_order_id = fields.Many2one(
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'sale.order', string="Default Sale Order",
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readonly=True, help="The default sale order to which the "
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"selected invoices will be linked.")
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def _get_available_invoices(self):
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"""
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Dynamically filter the available invoices that are not linked
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to any sale order.
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"""
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return [('id', 'not in', self._get_linked_invoice_ids())]
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@api.model
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def _get_linked_invoice_ids(self):
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"""
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Fetch all invoice IDs that are already linked to sale orders.
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"""
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return self.env['sale.order.line'].mapped('invoice_lines').ids
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def action_add_invoices(self):
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"""
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Add selected invoices to the associated sale order and perform
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validation checks.
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"""
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if self.sale_order_id:
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for invoice in self.invoice_ids:
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if invoice.link_invoice:
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matched_products = self.sale_order_id.order_line.mapped(
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'product_id')
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for invoice_line in invoice.invoice_line_ids.product_id:
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if invoice_line not in matched_products:
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raise ValidationError(_(
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"Invoice contains a product not present in the Sale "
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"Order: %s" % invoice_line.display_name))
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for line in self.sale_order_id.order_line.filtered(
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lambda x: x.product_id == invoice_line):
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delivery_quantity = line.product_uom_qty
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line.qty_invoiced = delivery_quantity
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line.invoice_lines |= invoice.invoice_line_ids.filtered(
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lambda x: x.product_id == line.product_id)
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@api.constrains('invoice_ids')
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def invoice_ids_field(self):
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"""
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Check for partner mismatch between sale order and selected invoices.
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"""
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for invoice in self:
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sale_order_partner_id = invoice.sale_order_id.partner_id
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for inv_line in invoice.invoice_ids:
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if inv_line.partner_id != sale_order_partner_id:
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raise ValidationError(_(
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"Partner mismatch between Sale Order and Invoice. "
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"Please remove it to Link Invoice"))
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class SaleOrder(models.Model):
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_inherit = 'sale.order'
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invoice_line_tab = fields.One2many(
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'account.move.line', 'move_id',
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string="Linked Invoices",
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help="Shows invoices linked to this Sale Order.")
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