| # 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 util import * |
| from atomutil import * |
| from sys import debug |
| |
| # Convert an id to an app id |
| def appid(id): |
| return ("apps", car(id), "app.info") |
| |
| # Put an app into the apps db |
| def put(id, app, user, cache, db, dashboard, store, composites, pages, icons): |
| debug('apps.py::put::id', id) |
| debug('apps.py::put::app', app) |
| |
| # Update an app |
| eid = entryid(app) |
| if car(id) == eid: |
| # Check app author |
| eapp = cache.get(appid(id)) |
| if (not isNull(eapp)) and (author(eapp) != user.get(())): |
| debug('apps.py::put', 'different author', author(eapp)) |
| return False |
| |
| # Update the app in the apps db |
| appentry = mkentry(title(app), car(id), user.get(()), now(), content(app)) |
| debug('apps.py::put::appentry', appentry) |
| cache.put(appid(id), appentry) |
| dashboard.put(id, appentry) |
| |
| # Create new page and composite if necessary |
| if isNull(eapp): |
| comp = mkentry(car(id), car(id), user.get(()), now(), ()) |
| composites.put(id, comp) |
| page = mkentry(car(id), car(id), user.get(()), now(), ()) |
| pages.put(id, page) |
| icon = mkentry(car(id), car(id), user.get(()), now(), ()) |
| icons.put(id, icon) |
| return True |
| return True |
| |
| # Check app author |
| eapp = cache.get(appid(id)) |
| if (not isNull(eapp)) and (author(eapp) != user.get(())): |
| debug('apps.py::put', 'different author', author(eapp)) |
| return False |
| |
| # Get app to clone |
| capp = cache.get(appid((eid,))) |
| if isNull(capp): |
| debug('apps.py::put', 'cloned app not found', (eid,)) |
| return False |
| |
| # Clone app |
| appentry = mkentry(title(capp), car(id), user.get(()), now(), content(capp)) |
| debug('apps.py::put::appentry', appentry) |
| cache.put(appid(id), appentry) |
| composites.put(id, composites.get((eid,))) |
| pages.put(id, pages.get((eid,))) |
| icons.put(id, icons.get((eid,))) |
| dashboard.put(id, appentry) |
| return True |
| |
| # Get an app from the apps db |
| def get(id, user, cache, db, dashboard, store, composites, pages, icons): |
| debug('apps.py::get::id', id) |
| |
| # Return the newest apps |
| if isNull(id): |
| newentries = db.get((("'regex", '("apps" .* "app.info")'), ("'rank", "(regexp_matches(value, '(.*\(updated )([^\)]+)(\).*)'))[2]::timestamp"), ("'limit", 25))) |
| flatentries = tuple(map(lambda v: car(v), () if isNull(newentries) else newentries)) |
| def sortkey(e): |
| return updated((e,)) |
| sortedentries = tuple(sorted(flatentries, key = sortkey, reverse = True))[0:25] |
| newapps = ((("'feed", ("'title", "Apps"), ("'id", 'apps')) + sortedentries),) |
| debug('apps.py::get::newapps', newapps) |
| return newapps |
| |
| # Get the requested app |
| app = cache.get(appid(id)) |
| if isNull(app): |
| debug('apps.py::get', 'app not found', id) |
| return None |
| |
| # Return the app |
| debug('apps.py::get::app', app) |
| return app |
| |
| # Delete an app from the apps db |
| def delete(id, user, cache, db, dashboard, store, composites, pages, icons): |
| debug('apps.py::delete::id', id) |
| |
| # Get the requested app |
| app = cache.get(appid(id)) |
| if isNull(app): |
| debug('apps.py::delete', 'app not found', id) |
| return False |
| |
| # Check app author |
| if author(app) != user.get(()): |
| debug('apps.py::delete', 'different author', author(app)) |
| return False |
| |
| # Delete the app, its composite and page |
| dashboard.delete(id) |
| composites.delete(id) |
| pages.delete(id) |
| icons.delete(id) |
| cache.delete(appid(id)) |
| return True |
| |