41 lines
1.7 KiB
Python
41 lines
1.7 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2014-2016 Andrey Antukh <niwi@niwi.nz>
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# Copyright (C) 2014-2016 Jesús Espino <jespinog@gmail.com>
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# Copyright (C) 2014-2016 David Barragán <bameda@dbarragan.com>
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# Copyright (C) 2014-2016 Alejandro Alonso <alejandro.alonso@kaleidos.net>
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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 Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (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 Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from taiga.base.filters import PermissionBasedFilterBackend
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from taiga.base.utils.db import to_tsquery
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from . import services
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class ContactsFilterBackend(PermissionBasedFilterBackend):
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def filter_queryset(self, user, request, queryset, view):
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qs = user.contacts_visible_by_user(request.user)
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q = request.QUERY_PARAMS.get('q', None)
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if q:
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table = qs.model._meta.db_table
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where_clause = ("""
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to_tsvector('simple',
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coalesce({table}.username, '') || ' ' ||
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coalesce({table}.full_name) || ' ' ||
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coalesce({table}.email, '')) @@ to_tsquery('simple', %s)
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""".format(table=table))
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qs = qs.extra(where=[where_clause], params=[to_tsquery(q)])
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return qs.distinct()
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