odoo12 commonly used method

2019-09-13 Today is the Mid-Autumn Festival, Friday

#自定义显示名称
def name_get(self):
    result = []
    for order in self:
        rec_name = "%s(%s)"%(record.name,record.date_done)
        result.append((record.id, rec_name))
    return result


# 新添加函数name_search
@api.model
def name_search(self, name='', args=None, operator='ilike', limit=100):
    if not args:
        args = []
        products = []
    if name:
        positive_operators = ['=', 'ilike', '=ilike', 'like', '=like']
        products = self.env['product.product']
        if operator in positive_operators:
            products = self.search([('name', 'ilike', name)] + args, limit=limit)
            if not products:
                products = self.search([('size', 'ilike', name)] + args, limit=limit)
            if not products:
                products = self.search([('material', 'ilike', name)] + args, limit=limit)
    else:
        products = self.search(args, limit=limit)
    return products.name_get()






#添加约束
from odoo.exceptions import ValidationError
@api.constrains('age')
def _check_something(self):
    for record in self:
        if record.age > 20:
            raise ValidationError("Your record is too old: %s" % record.age)

    # all records passed the test, don't return anything  

#更新时间
@api.multi
def change_updatetime(self):
    for order in self:
      order.update_time=fields.Datetime.now () 

in an SQL statement or record set in ORM can not use the tuple List 
Search ([( ' the above mentioned id ' , ' in ' , tuple (IDS)]) 


calls mapped to obtain the names of employees 
return employee_ids.mapped ( ' name ' ) 

# Get user group: self.user_has_groups ( 'base.group_no_one') 


Kanban default packet type when no such default values can also occur when there kanban 
# for odoo12 is group_expand = '' for type selection 
state = fields .Selection ([( ' A ' , " A " ), ( ' B ' , " B " ),('c', "C"), ('d', "D")], group_expand='_expand_states')

def _expand_states(self, states, domain, order):
    # return all possible states, in order
    return [key for key, val in type(self).state.selection]






#对于odoo12来说  group_expand=''   对于many2one类型
stage_id = fields.Many2one('crm.stage', string='Stage', ondelete='restrict', track_visibility='onchange', index=True,
                           domain="['|', ('team_id', '=', False), ('team_id', '=', team_id)]",
                           group_expand='_read_group_stage_ids', default=lambda self: self._default_stage_id())
@api.model
def _read_group_stage_ids(self, stages, domain, order):
    """ Read group customization in order to display all the stages in the
        kanban view, even if they are empty
    """
    stage_ids Stages._search = ([], the Order = the Order, access_rights_uid = SUPERUSER_ID)
     return stages.browse (stage_ids) 



# create records superuser 
rent_as_superuser = self.env [ ' library.book ' ] .sudo () 

rent_as_superuser.create ( Vals) 


# Get the current user for employees 

employee = self.env.user.employee_ids [0]   # objects 

employee.id 

employee.name






















 

 

 <field name="discount" groups="base.group_no_one" string="Disc (%)"/>
 <field name="invoice_line_tax_ids" widget="many2many_tags" options="{'no_create': True}" context="{'type':parent.type, 'tree_view_ref': 'account.account_tax_view_tree', 'search_view_ref': 'account.account_tax_view_search'}"
         domain="[('type_tax_use','=','sale'),('company_id', '=', parent.company_id)]"/>
 <field name="price_subtotal" string="Subtotal" groups="account.group_show_line_subtotals_tax_excluded"/>

动作
<record id="sale_order_line_action" model="ir.actions.act_window">
 <field name="name">search_sale_order_line</field>
 <field name="type">ir.actions.act_window</field>
 <field name="res_model">sale.order.line</field>
 <field name="view_mode">tree，form</field>
 <field name="context">{'tree_view_ref':'sale_order_line_tree'，
 'form_view_ref':'sale_order_line_form'}
 </field>
</record>

继承
<xpath expr="//header" position="inside">
 <button name="btn_7" string="" type="object" class="oe_highlight oe_read_only" />
</xpath>

<xpath expr="//header/field[@name='order_id']" position="attributes">
 <attribute name="readonly">1</attribute>
</xpath>


查看附件
<div class="o_attachment_preview" attrs="{'invisible': ['|',('type', '!=', 'in_invoice'),('state', '!=', 'draft')]}" />
<div class="oe_chatter">
 <field name="message_follower_ids" widget="mail_followers"/>
 <field name="activity_ids" widget="mail_activity"/>
 <field name="message_ids" widget="mail_thread"/>
</div>