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52 lines
1.9 KiB
Python
52 lines
1.9 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 external stroage 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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for label in self:
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values = label.attachment_id._data_get("datas", None)
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label.datas = values.get(label.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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for label in self:
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location = label.attachment_id._storage()
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if (
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location == label.attachment_id._get_stores()
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and self.attachment_id._save_in_db_anyway()
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):
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# compute the fields that depend on datas
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value = label.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 = label.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, label.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", label.datas, None)
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