1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# App pages collection implementation
from util import *
from atomutil import *
from sys import debug
# Convert an id to a page id
def pageid(id):
return ("apps", car(id), "htdocs", "app.html")
# Put a page into the page db
def put(id, page, user, cache, apps):
debug('pages.py::put::id', id)
debug('pages.py::put::page', page)
# Get the requested app
app = apps.get(id)
if isNil(app):
debug('pages.py::put', 'app not found', id)
return False
# Check app author
if author(app) != user.get(()):
debug('pages.py::put', 'different author', author(app))
return False
# Update the page in the page db
pageentry = mkentry(title(app), car(id), user.get(()), now(), content(page))
debug('pages.py::put::pageentry', pageentry)
return cache.put(pageid(id), pageentry)
# Get a page from the page db
def get(id, user, cache, apps):
debug('pages.py::get::id', id)
if isNil(id):
return (("'feed", ("'title", "Pages"), ("'id", "pages")),)
# Get the requested app
app = apps.get(id)
if isNil(app):
debug('pages.py::get', 'app not found', id)
# Return a default new page
return mkentry(car(id), car(id), user.get(()), now(), ())
# Get the requested page
page = cache.get(pageid(id))
if isNil(page):
debug('pages.py::get', 'page not found', id)
# Return a default new page
return mkentry(title(app), car(id), author(app), now(), ())
# Return the page
debug('pages.py::get::page', page)
debug('pages.py::get::page::content', content(page))
pageentry = mkentry(title(app), car(id), author(app), updated(page), content(page))
debug('pages.py::get::pageentry', pageentry)
return pageentry
# Delete a page from the page db
def delete(id, user, cache, apps):
debug('pages.py::delete::id', id)
# Get the requested app
app = apps.get(id)
if isNil(app):
debug('pages.py::delete', 'app not found', id)
return False
# Check app author
if author(app) != user.get(()):
debug('pages.py::delete', 'different author', author(app))
return False
# Delete the page
return cache.delete(pageid(id))
|
