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49 lines
1.8 KiB
Python
49 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
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from openerp import api, fields, models
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class ShippingLabel(models.Model):
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""" Inherit of shipping label to store datas
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in the right location if S3 activated """
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_inherit = 'shipping.label'
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datas = fields.Binary(
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compute='_compute_datas',
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inverse='_inverse_datas',
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string='File Content',
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nodrop=True,
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)
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@api.depends('store_fname', 'db_datas')
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def _compute_datas(self):
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values = self.attachment_id._data_get('datas', None)
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for attach in self:
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attach.datas = values.get(attach.id)
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def _inverse_datas(self):
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# override in order to store files that need fast access,
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# we keep them in the database instead of the object storage
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location = self.attachment_id._storage()
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for attach in self:
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if location == 's3' and self.attachment_id._store_in_db_when_s3():
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# compute the fields that depend on datas
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value = attach.datas
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bin_data = value and value.decode('base64') or ''
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vals = {
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'file_size': len(bin_data),
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'checksum': self.attachment_id._compute_checksum(bin_data),
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'db_datas': value,
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# we seriously don't need index content on those fields
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'index_content': False,
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'store_fname': False,
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}
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fname = attach.store_fname
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# write as superuser, as user probably does not
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# have write access
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super(ShippingLabel, attach.sudo()).write(vals)
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if fname:
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self.attachment_id._file_delete(fname)
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continue
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self.attachment_id._data_set('datas', attach.datas, None)
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