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# 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 time import strftime
from util 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) or app is None:
debug('pages.py::put', 'app not found', id)
return False
# Check app author
author = cadr(assoc("'author", car(app)))
if author != user.get(()):
debug('pages.py::put', 'different author', author)
return False
# Update the page in the page db
pageentry = (("'entry", assoc("'title", car(app)), ("'id", car(id)), ("'author", user.get(())), ("'updated", strftime('%b %d, %Y')), assoc("'content", car(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) or app is None:
debug('pages.py::get', 'app not found', id)
# Return a default new page
return (("'entry", ("'title", car(id)), ("'id", car(id)), ("'author", user.get(())), ("'updated", strftime('%b %d, %Y'))),)
# Get the requested page
page = cache.get(pageid(id))
if isNil(page) or page is None:
debug('pages.py::get', 'page not found', id)
# Return a default new page
return (("'entry", ("'title", car(id)), ("'id", car(id)), assoc("'author", car(app)), assoc("'updated", car(app))),)
# Return the page
def updated(u):
return assoc("'updated", car(app)) if isNil(u) or u is None else u
pageentry = (("'entry", assoc("'title", car(app)), ("'id", car(id)), assoc("'author", car(app)), updated(assoc("'updated", car(page))), assoc("'content", car(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) or app is None:
debug('pages.py::delete', 'app not found', id)
return False
# Check app author
author = cadr(assoc("'author", car(app)))
if author != user.get(()):
debug('pages.py::delete', 'different author', author)
return False
# Delete the page
return cache.delete(pageid(id))
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