9837026758
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1517420 13f79535-47bb-0310-9956-ffa450edef68
127 lines
4.3 KiB
Python
127 lines
4.3 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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# App collection implementation
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from util import *
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from atomutil import *
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from sys import debug
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# Convert an id to an app id
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def appid(id):
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return ("apps", car(id), "app.info")
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# Put an app into the apps db
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def put(id, app, user, cache, db, dashboard, store, composites, pages, icons):
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debug('apps.py::put::id', id)
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debug('apps.py::put::app', app)
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# Update an app
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eid = entryid(app)
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if car(id) == eid:
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# Check app author
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eapp = cache.get(appid(id))
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if (not isNull(eapp)) and (author(eapp) != user.get(())):
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debug('apps.py::put', 'different author', author(eapp))
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return False
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# Update the app in the apps db
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appentry = mkentry(title(app), car(id), user.get(()), now(), content(app))
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debug('apps.py::put::appentry', appentry)
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cache.put(appid(id), appentry)
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dashboard.put(id, appentry)
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# Create new page and composite if necessary
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if isNull(eapp):
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comp = mkentry(car(id), car(id), user.get(()), now(), ())
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composites.put(id, comp)
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page = mkentry(car(id), car(id), user.get(()), now(), ())
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pages.put(id, page)
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icon = mkentry(car(id), car(id), user.get(()), now(), ())
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icons.put(id, icon)
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return True
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return True
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# Check app author
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eapp = cache.get(appid(id))
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if (not isNull(eapp)) and (author(eapp) != user.get(())):
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debug('apps.py::put', 'different author', author(eapp))
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return False
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# Get app to clone
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capp = cache.get(appid((eid,)))
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if isNull(capp):
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debug('apps.py::put', 'cloned app not found', (eid,))
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return False
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# Clone app
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appentry = mkentry(title(capp), car(id), user.get(()), now(), content(capp))
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debug('apps.py::put::appentry', appentry)
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cache.put(appid(id), appentry)
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composites.put(id, composites.get((eid,)))
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pages.put(id, pages.get((eid,)))
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icons.put(id, icons.get((eid,)))
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dashboard.put(id, appentry)
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return True
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# Get an app from the apps db
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def get(id, user, cache, db, dashboard, store, composites, pages, icons):
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debug('apps.py::get::id', id)
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# Return the newest apps
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if isNull(id):
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newentries = db.get((("'regex", '("apps" .* "app.info")'), ("'rank", "(regexp_matches(value, '(.*\\(updated )([^\\)]+)(\\).*)'))[2]::timestamp"), ("'limit", 50)))
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entries = tuple(map(lambda v: car(v), () if isNull(newentries) else newentries))
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#def sortkey(e):
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# return updated((e,))
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#sortedentries = tuple(sorted(entries, key = sortkey, reverse = True))
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newapps = ((("'feed", ("'title", "Apps"), ("'id", 'apps')) + entries),)
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debug('apps.py::get::newapps', newapps)
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return newapps
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# Get the requested app
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app = cache.get(appid(id))
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if isNull(app):
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debug('apps.py::get', 'app not found', id)
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return None
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# Return the app
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debug('apps.py::get::app', app)
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return app
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# Delete an app from the apps db
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def delete(id, user, cache, db, dashboard, store, composites, pages, icons):
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debug('apps.py::delete::id', id)
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# Get the requested app
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app = cache.get(appid(id))
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if isNull(app):
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debug('apps.py::delete', 'app not found', id)
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return False
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# Check app author
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if author(app) != user.get(()):
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debug('apps.py::delete', 'different author', author(app))
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return False
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# Delete the app, its composite and page
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dashboard.delete(id)
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composites.delete(id)
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pages.delete(id)
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icons.delete(id)
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cache.delete(appid(id))
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return True
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