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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 collection implementation
from time import strftime
from util import *
from sys import debug
# Convert an id to an app id
def appid(id):
return ("apps", car(id), "app.stats")
# Put an app into the apps db
def put(id, app, user, cache, dashboard, store, composites, pages):
debug('apps.py::put::id', id)
debug('apps.py::put::app', app)
# Update an app
eid = cadr(assoc("'id", car(app)))
if car(id) == eid:
# Check app author
eapp = cache.get(appid(id));
if (not (isNil(eapp) or eapp is None)) and (cadr(assoc("'author", car(eapp))) != user.get(())):
debug('apps.py::put', 'different author', cadr(assoc("'author", car(eapp))))
return False
# Update the app in the apps db
appentry = (("'entry", assoc("'title", car(app)), ("'id", car(id)), ("'author", user.get(())), ("'updated", strftime('%b %d, %Y')), assoc("'content", car(app))),)
debug('apps.py::put::appentry', appentry)
cache.put(appid(id), appentry)
dashboard.put(id, appentry)
# Create new page and composite if necessary
if isNil(eapp) or eapp is None:
comp = (("'entry", ("'title", car(id)), ("'id", car(id))),)
composites.put(id, comp);
page = (("'entry", ("'title", car(id)), ("'id", car(id))),)
pages.put(id, comp);
return True
return True
# Check app author
eapp = cache.get(appid(id));
if (not (isNil(eapp) or eapp is None)) and (cadr(assoc("'author", car(eapp))) != user.get(())):
debug('apps.py::put', 'different author', cadr(assoc("'author", car(eapp))))
return False
# Clone an app
appentry = (("'entry", assoc("'title", car(app)), ("'id", car(id)), ("'author", user.get(())), ("'updated", strftime('%b %d, %Y')), assoc("'content", car(app))),)
debug('apps.py::put::appentry', appentry)
cache.put(appid(id), appentry)
composites.put(id, composites.get((eid,)))
pages.put(id, pages.get((eid,)))
dashboard.put(id, appentry)
return True
# Get an app from the apps db
def get(id, user, cache, dashboard, store, composites, pages):
debug('apps.py::get::id', id)
if isNil(id):
return (("'feed", ("'title", "Apps"), ("'id", "apps")),)
# Get the requested app
app = cache.get(appid(id));
if isNil(app) or app is None:
debug('apps.py::get', 'app not found', id)
# Return a default new app
return (("'entry", ("'title", car(id)), ("'id", car(id)), ("'author", user.get(())), ("'updated", strftime('%b %d, %Y')), ("'content", ("'stats", ("'description", '')))),)
# Return the app
debug('apps.py::get::app', app)
return app
# Delete an app from the apps db
def delete(id, user, cache, dashboard, store, composites, pages):
debug('apps.py::delete::id', id)
# Get the requested app
app = cache.get(appid(id));
if isNil(app) or app is None:
debug('apps.py::delete', 'app not found', id)
return False
# Check app author
author = cadr(assoc("'author", car(app)))
if author != user.get(()):
debug('apps.py::delete', 'different author', author)
return False
# Delete the app, its composite and page
dashboard.delete(id)
composites.delete(id)
pages.delete(id)
cache.delete(appid(id))
return True
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