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98 lines
3.5 KiB
98 lines
3.5 KiB
###################################################################################
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#
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# Copyright (c) 2017-2019 MuK IT GmbH.
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#
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# This file is part of MuK Large Objects Attachment
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# (see https://mukit.at).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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###################################################################################
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import base64
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import logging
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from odoo import api, models
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from odoo.addons.muk_fields_lobject.fields.lobject import LargeObject
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_logger = logging.getLogger(__name__)
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class LObjectIrAttachment(models.Model):
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_inherit = "ir.attachment"
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# ----------------------------------------------------------
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# Database
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# ----------------------------------------------------------
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store_lobject = LargeObject(string="Data")
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# ----------------------------------------------------------
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# Helper
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# ----------------------------------------------------------
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@api.model
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def _get_storage_domain(self, storage):
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if storage == "lobject":
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return [("store_lobject", "=", False)]
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return super(LObjectIrAttachment, self)._get_storage_domain(storage)
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# ----------------------------------------------------------
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# Function
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# ----------------------------------------------------------
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@api.model
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def storage_locations(self):
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locations = super(LObjectIrAttachment, self).storage_locations()
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locations.append("lobject")
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return locations
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# ----------------------------------------------------------
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# Read
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# ----------------------------------------------------------
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@api.depends("store_lobject")
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def _compute_datas(self):
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bin_size = self._context.get("bin_size")
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for attach in self:
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if attach.store_lobject:
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if bin_size:
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attach.datas = attach.with_context(
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{"human_size": True}
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).store_lobject
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else:
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attach.datas = attach.with_context({"base64": True}).store_lobject
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else:
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super(LObjectIrAttachment, attach)._compute_datas()
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# ----------------------------------------------------------
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# Create, Write, Delete
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# ----------------------------------------------------------
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def _get_datas_related_values(self, data, mimetype):
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if self._storage() == "lobject":
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bin_data = base64.b64decode(data) if data else b""
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values = {
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"file_size": len(bin_data),
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"checksum": self._compute_checksum(bin_data),
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"index_content": self._index(bin_data, mimetype),
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"store_lobject": bin_data,
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"store_fname": False,
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"db_datas": False,
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}
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return values
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return super(LObjectIrAttachment, self)._get_datas_related_values(
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data, mimetype
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)
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