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

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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
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2159:5734b0994cf0 2160:e67e8cd24141
1 #!/usr/bin/env python2
2 # -*- coding: utf-8 -*-
3
4 # SAT: a jabber client
5 # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
6
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
11
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
16
17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19
20 """ Objects handling bridge data, with jinja2 safe markup handling"""
21
22 from sat.tools.common import data_format
23 try:
24 from jinja2 import Markup as safe
25 except ImportError:
26 safe = unicode
27
28
29 class BlogItem(object):
30
31 def __init__(self, mb_data):
32 self.mb_data = mb_data
33 self._tags = None
34 self._groups = None
35 self._comments = None
36
37 @property
38 def id(self):
39 return self.mb_data.get(u'id')
40
41 @property
42 def atom_id(self):
43 return self.mb_data.get(u'atom_id')
44
45 @property
46 def published(self):
47 return self.mb_data.get(u'published')
48
49 @property
50 def updated(self):
51 return self.mb_data.get(u'updated')
52
53 @property
54 def author(self):
55 return self.mb_data.get(u'author')
56
57 @property
58 def author_jid(self):
59 return self.mb_data.get(u'author_jid')
60
61 @property
62 def author_jid_verified(self):
63 return self.mb_data.get(u'author_jid_verified')
64
65 @property
66 def author_email(self):
67 return self.mb_data.get(u'author_email')
68
69 @property
70 def tags(self):
71 if self._tags is None:
72 self._tags = data_format.dict2iter('tag', self.mb_data)
73 return self._tags
74
75 @property
76 def groups(self):
77 if self._groups is None:
78 self._groups = data_format.dict2iter('group', self.mb_data)
79 return self._groups
80
81 @property
82 def title(self):
83 return self.mb_data.get(u'title')
84
85 @property
86 def title_xhtml(self):
87 try:
88 return safe(self.mb_data[u'title_xhtml'])
89 except KeyError:
90 return None
91
92 @property
93 def content(self):
94 return self.mb_data.get(u'content')
95
96 @property
97 def content_xhtml(self):
98 try:
99 return safe(self.mb_data[u'content_xhtml'])
100 except KeyError:
101 return None
102
103 @property
104 def comments(self):
105 if self._comments is None:
106 self._comments = data_format.dict2iterdict(u'comments', self.mb_data, (u'node', u'service'))
107 return self._comments
108
109 @property
110 def comments_service(self):
111 return self.mb_data.get(u'comments_service')
112
113 @property
114 def comments_node(self):
115 return self.mb_data.get(u'comments_node')
116
117
118 class BlogItems(object):
119
120 def __init__(self, mb_data):
121 self.mb_data = mb_data
122 self.items = [BlogItem(i) for i in mb_data[0]]
123 self.metadata = mb_data[1]
124
125 @property
126 def service(self):
127 return self.metadata[u'service']
128
129 @property
130 def node(self):
131 return self.metadata[u'node']
132
133 @property
134 def uri(self):
135 return self.metadata[u'uri']
136
137 def __len__(self):
138 return self.items.__len__()
139
140 def __missing__(self, key):
141 return self.items.__missing__(key)
142
143 def __getitem__(self, key):
144 return self.items.__getitem__(key)
145
146 def __iter__(self):
147 return self.items.__iter__()
148
149 def __reversed__(self):
150 return self.items.__reversed__()
151
152 def __contains__(self, item):
153 return self.items.__contains__(item)