manufacture/mrp_subcontracting_purchase/models/stock_warehouse.py

from odoo import _, fields, models


class StockWarehouse(models.Model):
    _inherit = "stock.warehouse"

    subcontracting_dropshipping_to_resupply = fields.Boolean(
        "Dropship Subcontractors",
        default=True,
        help="Dropship subcontractors with components",
    )

    subcontracting_dropshipping_pull_id = fields.Many2one(
        "stock.rule", "Subcontracting-Dropshipping MTS Rule"
    )

    def _get_global_route_rules_values(self):
        """Returns route rules values"""
        rules = super()._get_global_route_rules_values()
        subcontract_location_id = self._get_subcontracting_location()
        production_location_id = self._get_production_location()
        rsd = "mrp_subcontracting_purchase.route_subcontracting_dropshipping"
        rules.update(
            {
                "subcontracting_dropshipping_pull_id": {
                    "depends": ["subcontracting_dropshipping_to_resupply"],
                    "create_values": {
                        "procure_method": "make_to_order",
                        "company_id": self.company_id.id,
                        "action": "pull",
                        "auto": "manual",
                        "route_id": self._find_global_route(
                            rsd,
                            _("Dropship Subcontractor on Order"),
                        ).id,
                        "name": self._format_rulename(
                            subcontract_location_id, production_location_id, False
                        ),
                        "location_id": production_location_id.id,
                        "location_src_id": subcontract_location_id.id,
                        "picking_type_id": self.subcontracting_type_id.id,
                    },
                    "update_values": {
                        "active": self.subcontracting_dropshipping_to_resupply
                    },
                },
            }
        )
        return rules