从销售订单行中的移动行分配数量

Assigned quantity from move lines in sale order line

我想在 sale.order.line 中显示分配的每个产品数量。它在我有 1 个销售订单行时有效,但如果我有更多,则所有产品的数量相同。但是我的代码不好,因为有不止 1 步,所以我该怎么做才对?

reserved_qty = fields.Float(string='Reserved Qty', compute='_get_qtys') 


@api.depends('order_id.picking_id.move_lines.state')
    def _get_qtys(self):
        for line in self:
            domain = [('id', '=', line.order_id.picking_id.move_lines.id),
                      ('product_id', '=', line.product_id.id)
                      ]
            movez = self.env['stock.move'].search(domain)
            line.not_fulfiled_qty = line.product_uom_qty - line.qty_delivered
            if line.order_id.picking_id:
                for picking in line.order_id.picking_id:
                    for move in picking.move_lines:
                        if move.state == 'assigned':
                            line.reserved_qty = movez.product_uom_qty

更新:

如果找到了一个解决方案,它工作正常,但仍然有一个问题可以有超过 1 个 procurement_ids?某些场景下会不会出现单例错误?

@api.depends('order_id.picking_id.move_lines.state')
    def _get_qtys(self):
        for line in self:
            line.not_fulfiled_qty = line.product_uom_qty - line.qty_delivered
            if line.order_id.picking_id:
                for move in line.procurement_ids.move_ids:
                    if move.state == 'assigned':
                        line.reserved_qty = move.product_uom_qty

即使采购再多,也只需要修改代码来处理这种情况:

            for move in line.procurement_ids.mapped('move_ids'):
                if move.state == 'assigned':