trytond-product_images/product.py
2015-07-29 18:00:29 +02:00

38 lines
1.1 KiB
Python

#The COPYRIGHT file at the top level of this repository contains the full
#copyright notices and license terms.
from trytond.model import fields
from trytond.pool import Pool, PoolMeta
from trytond.pyson import Eval
__all__ = ['Attachment', 'Template']
__metaclass__ = PoolMeta
class Attachment:
__name__ = 'ir.attachment'
product_image = fields.Boolean('Product Image')
class Template:
__name__ = 'product.template'
images_resource = fields.Function(fields.Char('Images Resource'),
'get_images_resource')
images = fields.One2Many('ir.attachment', 'resource', 'Images', domain=[
('product_image', '=', True),
],
context={
'resource': Eval('images_resource'),
}, depends=['images_resource'])
def get_images_resource(self, name):
return 'product.template,%s' % self.id
@classmethod
def delete(cls, templates):
pool = Pool()
Attachment = pool.get('ir.attachment')
attachments = [a for t in templates for a in t.images]
Attachment.delete(attachments)
super(Template, cls).delete(templates)