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comparison libervia/web/server/pages_tools.py @ 1518:eb00d593801d

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refactoring: rename `libervia` to `libervia.web` + update imports following backend changes
author Goffi <goffi@goffi.org>
date Fri, 02 Jun 2023 16:49:28 +0200
parents libervia/server/pages_tools.py@106bae41f5c8
children
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1517:b8ed9726525b 1518:eb00d593801d
1 #!/usr/bin/env python3
2
3 # Libervia Web frontend
4 # Copyright (C) 2011-2021 Jérôme Poisson <goffi@goffi.org>
5
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU Affero General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
10
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU Affero General Public License for more details.
15
16 # You should have received a copy of the GNU Affero General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18
19 """Helper methods for common operations on pages"""
20
21 from twisted.internet import defer
22 from libervia.backend.core.i18n import _
23 from libervia.backend.core.log import getLogger
24 from libervia.backend.tools.common import data_format
25 from libervia.web.server.constants import Const as C
26
27
28 log = getLogger(__name__)
29
30
31 def deserialise(comments_data_s):
32 return data_format.deserialise(comments_data_s)
33
34
35 def retrieve_comments(self, service, node, profile, pass_exceptions=True):
36 """Retrieve comments from server and convert them to data objects
37
38 @param service(unicode): service holding the comments
39 @param node(unicode): node to retrieve
40 @param profile(unicode): profile of the user willing to find comments
41 @param pass_exceptions(bool): if True bridge exceptions will be ignored but logged
42 else exception will be raised
43 """
44 try:
45 d = self.host.bridge_call(
46 "mb_get", service, node, C.NO_LIMIT, [], data_format.serialise({}), profile
47 )
48 except Exception as e:
49 if not pass_exceptions:
50 raise e
51 else:
52 log.warning(
53 _("Can't get comments at {node} (service: {service}): {msg}").format(
54 service=service, node=node, msg=e
55 )
56 )
57 return defer.succeed([])
58
59 d.addCallback(deserialise)
60 return d