Mercurial > libervia-backend

annotate src/tools/common/data_objects.py @ 2160:e67e8cd24141

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
core (tools/common): data objects first draft: this module aims is to help manipulate complex data from bridge, mainly for the template system. It is in common and not only in frontends as it may be used in some case by backend, if it needs to use template system in the future.
author Goffi <goffi@goffi.org>
date Tue, 21 Feb 2017 21:01:40 +0100
parents
children cf6c539672c7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2160
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1 #!/usr/bin/env python2
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
2 # -*- coding: utf-8 -*-
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
3
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
4 # SAT: a jabber client
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
5 # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
6
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
7 # This program is free software: you can redistribute it and/or modify
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
8 # it under the terms of the GNU Affero General Public License as published by
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
9 # the Free Software Foundation, either version 3 of the License, or
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
10 # (at your option) any later version.
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
11
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
12 # This program is distributed in the hope that it will be useful,
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
15 # GNU Affero General Public License for more details.
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
16
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
17 # You should have received a copy of the GNU Affero General Public License
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
19
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
20 """ Objects handling bridge data, with jinja2 safe markup handling"""
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
21
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
22 from sat.tools.common import data_format
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
23 try:
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
24 from jinja2 import Markup as safe
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
25 except ImportError:
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
26 safe = unicode
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
27
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
28
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
29 class BlogItem(object):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
30
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
31 def __init__(self, mb_data):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
32 self.mb_data = mb_data
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
33 self._tags = None
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
34 self._groups = None
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
35 self._comments = None
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
36
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
37 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
38 def id(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
39 return self.mb_data.get(u'id')
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
40
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
41 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
42 def atom_id(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
43 return self.mb_data.get(u'atom_id')
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
44
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
45 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
46 def published(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
47 return self.mb_data.get(u'published')
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
48
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
49 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
50 def updated(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
51 return self.mb_data.get(u'updated')
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
52
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
53 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
54 def author(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
55 return self.mb_data.get(u'author')
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
56
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
57 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
58 def author_jid(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
59 return self.mb_data.get(u'author_jid')
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
60
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
61 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
62 def author_jid_verified(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
63 return self.mb_data.get(u'author_jid_verified')
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
64
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
65 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
66 def author_email(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
67 return self.mb_data.get(u'author_email')
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
68
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
69 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
70 def tags(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
71 if self._tags is None:
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
72 self._tags = data_format.dict2iter('tag', self.mb_data)
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
73 return self._tags
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
74
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
75 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
76 def groups(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
77 if self._groups is None:
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
78 self._groups = data_format.dict2iter('group', self.mb_data)
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
79 return self._groups
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
80
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
81 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
82 def title(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
83 return self.mb_data.get(u'title')
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
84
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
85 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
86 def title_xhtml(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
87 try:
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
88 return safe(self.mb_data[u'title_xhtml'])
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
89 except KeyError:
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
90 return None
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
91
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
92 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
93 def content(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
94 return self.mb_data.get(u'content')
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
95
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
96 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
97 def content_xhtml(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
98 try:
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
99 return safe(self.mb_data[u'content_xhtml'])
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
100 except KeyError:
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
101 return None
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
102
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
103 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
104 def comments(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
105 if self._comments is None:
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
106 self._comments = data_format.dict2iterdict(u'comments', self.mb_data, (u'node', u'service'))
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
107 return self._comments
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
108
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
109 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
110 def comments_service(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
111 return self.mb_data.get(u'comments_service')
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
112
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
113 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
114 def comments_node(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
115 return self.mb_data.get(u'comments_node')
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
116
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
117
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
118 class BlogItems(object):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
119
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
120 def __init__(self, mb_data):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
121 self.mb_data = mb_data
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
122 self.items = [BlogItem(i) for i in mb_data[0]]
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
123 self.metadata = mb_data[1]
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
124
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
125 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
126 def service(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
127 return self.metadata[u'service']
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
128
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
129 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
130 def node(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
131 return self.metadata[u'node']
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
132
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
133 @property
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
134 def uri(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
135 return self.metadata[u'uri']
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
136
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
137 def __len__(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
138 return self.items.__len__()
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
139
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
140 def __missing__(self, key):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
141 return self.items.__missing__(key)
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
142
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
143 def __getitem__(self, key):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
144 return self.items.__getitem__(key)
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
145
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
146 def __iter__(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
147 return self.items.__iter__()
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
148
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
149 def __reversed__(self):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
150 return self.items.__reversed__()
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
151
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
152 def __contains__(self, item):
e67e8cd24141 core (tools/common): data objects first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
153 return self.items.__contains__(item)