odoo 实现三方物流系统库存功能

物流系统客户下单,会有一次入库过程,这里可以通过配置路线的方式来实现

1. 客户表中需要设置客户位置为stock
   

2. 添加新的路线,规则:
   
   

效果:销售订单确认时会产生入库单:

关键补货源码:

@api.multi
    def _action_launch_stock_rule(self):
        """
        Launch procurement group run method with required/custom fields genrated by a
        sale order line. procurement group will launch '_run_pull', '_run_buy' or '_run_manufacture'
        depending on the sale order line product rule.
        """
        precision = self.env['decimal.precision'].precision_get('Product Unit of Measure')
        errors = []
        for line in self:
            if line.state != 'sale' or not line.product_id.type in ('consu','product'):
                continue
            qty = line._get_qty_procurement()
            if float_compare(qty, line.product_uom_qty, precision_digits=precision) >= 0:
                continue

            group_id = line.order_id.procurement_group_id
            if not group_id:
                group_id = self.env['procurement.group'].create({
                    'name': line.order_id.name, 'move_type': line.order_id.picking_policy,
                    'sale_id': line.order_id.id,
                    'partner_id': line.order_id.partner_id.id,
                })
                line.order_id.procurement_group_id = group_id
            else:
                # In case the procurement group is already created and the order was
                # cancelled, we need to update certain values of the group.
                updated_vals = {}
                if group_id.partner_id != line.order_id.partner_id:
                    updated_vals.update({'partner_id': line.order_id.partner_id.id})
                if group_id.move_type != line.order_id.picking_policy:
                    updated_vals.update({'move_type': line.order_id.picking_policy})
                if updated_vals:
                    group_id.write(updated_vals)

            values = line._prepare_procurement_values(group_id=group_id)
            product_qty = line.product_uom_qty - qty

            procurement_uom = line.product_uom
            quant_uom = line.product_id.uom_id
            get_param = self.env['ir.config_parameter'].sudo().get_param
            if procurement_uom.id != quant_uom.id and get_param('stock.propagate_uom') != '1':
                product_qty = line.product_uom._compute_quantity(product_qty, quant_uom, rounding_method='HALF-UP')
                procurement_uom = quant_uom

            try:
                self.env['procurement.group'].run(line.product_id, product_qty, procurement_uom, line.order_id.partner_id.property_stock_customer, line.name, line.order_id.name, values)
            except UserError as error:
                errors.append(error.name)
        if errors:
            raise UserError('\n'.join(errors))
        return True