检查表格上的产品可用性 - return stock.quants - Odoo v8

Check product availability on form - return stock.quants - Odoo v8

我需要在我的对象行中查看产品可用的位置,这是我的 类:

class bsi_production_order(models.Model):
    _name = 'bsi.production.order'

    @api.model
    def create(self, vals):
        if vals.get('name', 'New') == 'New':
            if vals.get('production_type') == 'budgeted':
                vals['name'] = self.env['ir.sequence'].next_by_code('bsi.production.budgeted') or '/'
            elif vals.get('production_type') == 'nonbudgeted':
                vals['name'] = self.env['ir.sequence'].next_by_code('bsi.production.non_budgeted') or '/'
            elif vals.get('production_type') == 'direct':
                vals['name'] = self.env['ir.sequence'].next_by_code('bsi.production.direct') or '/'
        return super(bsi_production_order, self).create(vals)

    name = fields.Char('Reference', required=True, index=True, copy=False, readonly='True', default='New')
    date = fields.Date(string="Production Date")
    production_type = fields.Selection([
        ('budgeted','Budgeted'),
        ('nonbudgeted','Non Budgeted'),
        ('direct','Direct Order'),
    ], string='Type of Order', index=True,  
    track_visibility='onchange', copy=False,
    help=" ")
    notes = fields.Text(string="Notes")
    order_lines = fields.One2many('bsi.production.order.lines', 'production_order', states={'finished': [('readonly', True)], 'cancel': [('readonly', True)]}, string="Order lines", copy=True)
    print_orders = fields.One2many('bsi.print.order', 'production_orders', string="Print Orders")

order_lines 我应该通过返回包含该产品的所有数量的视图来了解可用的产品数量 (isbn)

这是 bsi.production.line 对象(由 order_lines One2many 字段引用):

class bsi_production_order_lines(models.Model):
    _name = 'bsi.production.order.lines'

    production_order = fields.Many2one('bsi.production.order', string="Production Orders")
    isbn = fields.Many2one('product.product', string="ISBN", domain="[('is_isbn', '=', True)]")
    qty = fields.Float(string="Quantity")
    product_template = fields.Many2one('product.template', string="Product")
    consumed_qty = fields.Float(string="Consumed quantity")
    remaining_qty = fields.Float(string="Remaining quantity", compute="_remaining_func") #

    @api.onchange('qty', 'consumed_qty')
    def _remaining_func(self):
        if self.qty or self.consumed_qty:
            self.remaining_qty = self.qty +(-self.consumed_qty)

我从 product_template 的手头数量方法中汲取灵感,所以这是我的方法(在 bsi.production.order):

@api.depends('order_lines', 'order_lines.isbn')
def _get_products(self):
    isbn = []
    product_variant_ids = isbn.search(domain)
    for prodtmpl in self.order_lines: 
        isbn += [x.id for x in prodtmpl.product_variant_ids]
    return isbn

@api.one
def _get_act_window_dict(self, name):
    mod_obj = self.env['ir.model.data']
    act_obj = self.env['ir.actions.act_window']
    result = mod_obj.xmlid_to_res_id(name, raise_if_not_found=True)
    result = act_obj.read([result])[0]
    return result

@api.multi
def action_open_isbn(self):
    isbn = self._get_products()
    result = self._get_act_window_dict('stock.product_open_quants')
    result['domain'] = "[('isbn','in',[" + ','.join(map(str, isbn)) + "])]"
    result['context'] = "{'search_default_locationgroup': 1, 'search_default_internal_loc': 1}"
    return result

现在,它抛给我这个:

Traceback (most recent call last):
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\http.py", line 546, in _handle_exception
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\http.py", line 583, in dispatch
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\http.py", line 319, in _call_function
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\service\model.py", line 118, in wrapper
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\http.py", line 316, in checked_call
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\http.py", line 812, in __call__
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\http.py", line 412, in response_wrap
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\openerp\addons\web\controllers\main.py", line 948, in call_button
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\openerp\addons\web\controllers\main.py", line 936, in _call_kw
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\api.py", line 268, in wrapper
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\api.py", line 399, in old_api
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\openerp\addons\bsi\models\models.py", line 1045, in action_open_isbn
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\openerp\addons\bsi\models\models.py", line 1030, in _get_products
AttributeError: 'list' object has no attribute 'search'

错误出现在这一行 product_variant_ids = isbn.search(domain),我知道这有点奇怪,但我需要定义它,因为 product_variant_ids 没有在我的方法中定义,另外,我需要检查这是 product.product 模型,而不是 product.template

如何相应地调整此方法?

编辑

我试过@afwanwh 解决方案,但现在 _get_act_window_dict 方法抛出这个:

Traceback (most recent call last):
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\http.py", line 546, in _handle_exception
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\http.py", line 583, in dispatch
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\http.py", line 319, in _call_function
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\service\model.py", line 118, in wrapper
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\http.py", line 316, in checked_call
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\http.py", line 812, in __call__
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\http.py", line 412, in response_wrap
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\openerp\addons\web\controllers\main.py", line 948, in call_button
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\openerp\addons\web\controllers\main.py", line 936, in _call_kw
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\api.py", line 268, in wrapper
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\api.py", line 399, in old_api
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\openerp\addons\bsi\models\models.py", line 1669, in action_open_isbn
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\.\openerp\api.py", line 266, in wrapper
File "C:\Program Files (x86)\Odoo 8.0-20170914\server\openerp\addons\bsi\models\models.py", line 1663, in _get_act_window_dict
IndexError: list index out of range

我认为是装饰器的原因,但我不确定,这个方法原来是这样的:

def _get_act_window_dict(self, cr, uid, name, context=None):
    mod_obj = self.pool.get('ir.model.data')
    act_obj = self.pool.get('ir.actions.act_window')
    result = mod_obj.xmlid_to_res_id(cr, uid, name, raise_if_not_found=True)
    result = act_obj.read(cr, uid, [result], context=context)[0]
    return result

我认为,你必须这样做:

@api.depends('order_lines', 'order_lines.isbn')
def _get_products(self):
    isbn = self.env['product.product']
    for prodtmpl in self.order_lines: 
        isbn |= prodtmpl.isbn
    return isbn

以及您方法中的这一行 action_open_isbn

result['domain'] = "[('isbn','in',[" + ','.join(map(str, isbn.ids)) + "])]"

[更新] 第二个错误:

@api.model
def _get_act_window_dict(self, name):
    mod_obj = self.env['ir.model.data']
    result = mod_obj.xmlid_to_object(name)
    if not result:
        # this is just fallback if module stock is not installed
        # make sure you installed module stock and give dependency in your module
        result = {
            'view_type': 'form',
            'view_mode': 'tree,form',
            'res_model': 'stock.quant',
            'name': 'Stock On Hand',
            'type': 'ir.actions.act_window',
        }
    else:
        result = result[0].read()[0]
    return result