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91 lines
2.8 KiB
91 lines
2.8 KiB
# -*- coding: utf-8 -*-
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# © 2016 Antiun Ingeniería S.L. - Jairo Llopis
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
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from odoo import api, SUPERUSER_ID
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import logging
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_logger = logging.getLogger(__name__)
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def pre_init_hook_for_submodules(cr, model, field):
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"""Moves images from single to multi mode.
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Feel free to use this as a ``pre_init_hook`` for submodules.
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:param str model:
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Model name, like ``product.template``.
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:param str field:
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Binary field that had the images in that :param:`model`, like
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``image``.
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"""
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env = api.Environment(cr, SUPERUSER_ID, dict())
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with cr.savepoint():
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table = env[model]._table
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column_exists = table_has_column(cr, table, field)
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# fields.Binary(), extract the binary content directly from the table
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if column_exists:
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extract_query = """
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SELECT id, '%(model)s', '%(model)s,' || id, 'db', %(field)s
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FROM %(table)s
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WHERE %(field)s IS NOT NULL
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""" % {
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"table": table,
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"field": field,
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"model": model,
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}
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image_field = 'file_db_store'
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# fields.Binary(attachment=True), get the ir_attachment record ID
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else:
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extract_query = """
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SELECT
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res_id,
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res_model,
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CONCAT_WS(',', res_model, res_id),
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'filestore',
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id
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FROM ir_attachment
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WHERE res_field='%(field)s' AND res_model='%(model)s'
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""" % {"model": model, "field": field}
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image_field = 'attachment_id'
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cr.execute(
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"""
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INSERT INTO base_multi_image_image (
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owner_id,
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owner_model,
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owner_ref_id,
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storage,
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%s
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)
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%s
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""" % (image_field, extract_query)
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)
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def uninstall_hook_for_submodules(cr, registry, model):
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"""Remove multi-images for a given model.
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:param odoo.sql_db.Cursor cr:
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Database cursor.
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:param odoo.modules.registry.RegistryManager registry:
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Database registry, using v7 api.
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:param str model:
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Model technical name, like "res.partner". All multi-images for that
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model will be deleted
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"""
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Image = registry["base_multi_image.image"]
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ids = Image.search(cr, SUPERUSER_ID, [("owner_model", "=", model)])
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Image.unlink(cr, SUPERUSER_ID, ids)
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def table_has_column(cr, table, field):
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query = """
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SELECT %(field)s
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FROM information_schema.columns
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WHERE table_name=%(table)s and column_name=%(field)s;
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"""
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cr.execute(query, {'table': table, 'field': field})
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return bool(cr.fetchall())
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