Add gsutil/third_party to telemetry/third_party/gsutilz/third_party.

tools/telemetry/third_party/gsutilz/third_party/protorpc/demos/tunes_db/client/main.py

Index: tools/telemetry/third_party/gsutilz/third_party/protorpc/demos/tunes_db/client/main.py
diff --git a/tools/telemetry/third_party/gsutilz/third_party/protorpc/demos/tunes_db/client/main.py b/tools/telemetry/third_party/gsutilz/third_party/protorpc/demos/tunes_db/client/main.py
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+++ b/tools/telemetry/third_party/gsutilz/third_party/protorpc/demos/tunes_db/client/main.py
@@ -0,0 +1,380 @@
+#!/usr/bin/env python
+#
+# Copyright 2010 Google Inc.
+#
+# Licensed 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.
+#
+
+"""Tunes DB user interface.
+
+This demonstrates how to use the Service API to connect to a service via
+another web-app.
+"""
+
+import appengine_config
+
+import logging
+import os
+import urllib
+
+from google.appengine.ext import webapp
+from google.appengine.ext.webapp import template
+from google.appengine.ext.webapp import util
+
+from protorpc import transport
+import tunes_db
+
+if os.environ['SERVER_SOFTWARE'].startswith('Development'):
+  TUNES_DB_HOST = 'localhost:8082'
+else:
+  TUNES_DB_HOST = 'tunes-db.appspot.com'
+
+TUNES_DB_URL = 'http://%s/music' % TUNES_DB_HOST
+PAGE_SIZE = 10
+
+music_service = tunes_db.MusicLibraryService.Stub(
+  transport.HttpTransport(TUNES_DB_URL))
+
+
+class MainHandler(webapp.RequestHandler):
+  """Base handler for all handlers of the Tunes DB client.
+
+  By default any call to get redirects to the Artists page.
+  """
+
+  def go(self, page, **kwargs):
+    """Redirection that preserves basic search parameters.
+
+    Args:
+      page: Page to redirect to.
+      kwargs: Additional parameters to add to query parameter of redirection.
+    """
+    kwargs.update({'s': self.request.params.get('s', ''),
+                   'c': self.request.params.get('c', ''),
+                  })
+    params = dict((name, value) for name, value in kwargs.iteritems()
+                   if value is not None)
+    self.redirect('%s?%s' % (page, urllib.urlencode(params)))
+
+  def get(self):
+    """Redirect to Artists page."""
+    self.go('/artists')
+
+
+class ArtistsHandler(MainHandler):
+  """Artists page handler."""
+
+  def get(self):
+    """Show Artists search page.
+
+    Parameters:
+      s: Search string.  Searches artist name prefix.
+      c: Continuation if paginating.
+    """
+    search_string = self.request.get('s', '')
+    continuation = self.request.get('c', '')
+    if continuation:
+      name_prefix = None
+    else:
+      name_prefix = search_string
+
+    response = music_service.search_artists(fetch_size=PAGE_SIZE,
+                                            continuation=continuation or None,
+                                            name_prefix=name_prefix)
+
+    self.response.out.write(
+        template.render('artists.html',
+                        {'artists': response.artists,
+                         'search_string': search_string,
+
+                         # Paging information.
+                         'continuation': response.continuation or '',
+                         'this_page': continuation,
+                         'nav_action': '/artists',
+                        },
+                        True))
+
+
+class UpdateArtistHandler(MainHandler):
+  """Handler for updating artist information."""
+
+  def post(self):
+    """Update new artist."""
+    artist_id = self.request.params['artist_id']
+    artist = tunes_db.Artist(artist_id=artist_id,
+                             name=self.request.params['artist_name'])
+    response = music_service.update_artist(artist=artist)
+
+    logging.info('Update artist %s success: %s',
+                 artist_id,
+                 response.artist_updated)
+
+    if response.artist_updated:
+      error_message = None
+    else:
+      error_message = 'Update artist failed.'
+
+    self.go('/artist',
+            artist_id=artist_id,
+            error_message=error_message)
+
+
+class ArtistActionHandler(MainHandler):
+  """Handler for actions on artists."""
+
+  def __delete_artists(self, artist_ids):
+    """Delete artist action.
+
+    Args:
+      artist_ids: Iterable if artist ids to delete.
+    """
+    for artist_id in artist_ids:
+      # TODO(rafek): Delete should support multi.
+      response = music_service.delete_artist(artist_id=artist_id.encode('utf-8'))
+      logging.info('Deleted artist %s: %s', artist_id, response.artist_deleted)
+
+  def post(self):
+    """General purpose action handler.
+
+    Operates on a all artist ids provided by the artist_id parameters.
+
+    Parameters:
+      action: Action to perform.
+        Delete: Delete artists.
+      artist_id: Multi-parameter of artist ids to delete.
+    """
+    action = self.request.params['action']
+    artist_ids = [a for a in self.request.get_all('artist_id')]
+
+    action_map = {
+        'Delete': self.__delete_artists,
+        }
+
+    action_map[action](artist_ids)
+
+    self.go('/artists')
+
+
+class ArtistHandler(MainHandler):
+  """Handler for viewing and creating Artist."""
+
+  def get(self):
+    """Show Artist information and albums."""
+    continuation = self.request.get('c', '')
+
+    artist_id = self.request.params['artist_id'].encode('utf-8')
+    artist = music_service.fetch_artist(artist_id=artist_id).artist
+
+    if continuation:
+      search_artist_id = None
+    else:
+      search_artist_id = artist_id
+
+    response = music_service.search_albums(fetch_size=PAGE_SIZE,
+                                           continuation=continuation or None,
+                                           artist_id=search_artist_id)
+    albums = response.albums
+
+    customized_search = urllib.urlencode({'artist_id': artist_id})
+
+    template_data = {'artist': artist,
+                     'albums': albums,
+
+                     # Paging information.
+                     'continuation': response.continuation or '',
+                     'this_page': continuation,
+                     'nav_action': '/artist',
+                     'customized_search': '&' + customized_search,
+                    }
+
+    error_message = self.request.get('error_message')
+    if error_message:
+      template_data['error_message'] = error_message
+
+    self.response.out.write(
+        template.render('artist.html', template_data, True))
+
+  def post(self):
+    """Post new artist.
+
+    Parameters:
+      artist_name: Name of new artist.
+    """
+    response = music_service.add_artist(name=self.request.params['artist_name'])
+    logging.info('Created artist with id %s.', response.artist_id)
+
+    self.go('/artists')
+
+
+class AlbumsHandler(MainHandler):
+  """Handler for search albums."""
+
+  def get(self):
+    """Show Albums search page.
+
+    Parameters:
+      s: Search string.  Searches artist name prefix.
+      c: Continuation if paginating.
+    """
+    search_string = self.request.get('s', '')
+    continuation = self.request.get('c', '')
+
+    if continuation:
+      name_prefix = None
+    else:
+      name_prefix = search_string
+
+    response = music_service.search_albums(fetch_size=PAGE_SIZE,
+                                           continuation=continuation or None,
+                                           name_prefix=search_string)
+    albums = response.albums
+
+    self.response.out.write(
+        template.render('albums.html',
+                        {'albums': albums,
+                         'search_string': search_string,
+
+                         # Paging information.
+                         'continuation': response.continuation or '',
+                         'this_page': continuation,
+                         'nav_action': '/albums',
+                         },
+                        True))
+
+
+class AlbumHandler(MainHandler):
+  """Handler for viewing and creating Albums."""
+
+  def get(self):
+    """Show Album information and albums."""
+    album_id = self.request.params['album_id'].encode('utf-8')
+
+    album = music_service.fetch_album(album_id=album_id).album
+
+    artist = music_service.fetch_artist(artist_id=album.artist_id).artist
+
+    self.response.out.write(
+        template.render('album.html',
+                        {'album': album,
+                         'artist': artist,
+                         },
+                        True))
+
+  def post(self):
+    """Post a new Album to Tunes DB.
+
+    Parameters:
+      album_name: Name of new album.
+      album_released: Release year of new album.
+    """
+    released = self.request.get('album_released', None)
+    if released:
+      released = int(released)
+    else:
+      # Might be empty string.
+      released = None
+
+    artist_id = self.request.params['album_artist_id'].encode('utf-8')
+    response = music_service.add_album(
+      name=self.request.params['album_name'],
+      released=released,
+      artist_id=artist_id)
+    logging.info('Created album with id %s.', response.album_id)
+
+    self.go('/artist', artist_id=artist_id)
+
+
+class UpdateAlbumHandler(MainHandler):
+  """Handler for editing and updating album information."""
+
+  def post(self):
+    """Update album."""
+    album = music_service.fetch_album(
+      album_id=str(self.request.params['album_id'])).album
+
+    album.album_id = str(self.request.params['album_id'])
+    album.name = self.request.params['album_name']
+    released = self.request.get('album_released')
+    if released:
+      album.released = int(released)
+    else:
+      album.reset('released')
+
+    response = music_service.update_album(album=album)
+    album_updated = response.album_updated
+    logging.info('Update album %s success: %s',
+                 album.album_id,
+                 response.album_updated)
+
+    if album_updated:
+      error_message = None
+    else:
+      error_message = 'Album was not updated.'
+
+    self.go('/album', album_id=album.album_id, error_message=error_message)
+
+
+class AlbumActionHandler(MainHandler):
+  """Album action handler."""
+
+  def __delete_albums(self, album_ids):
+    """Delete album action.
+
+    Args:
+      album_ids: Iterable of album ids to delete.
+    """
+    for album_id in album_ids:
+      # TODO(rafek): Delete should support multi.
+      response = music_service.delete_album(album_id=album_id.encode('utf-8'))
+      logging.info('Deleted album %s: %s', album_id, response.album_deleted)
+
+  def post(self):
+    """General purpose action handler.
+
+    Operates on a all album ids provided by the album_id parameters.
+
+    Parameters:
+      action: Action to perform.
+        Delete: Delete artists.
+      artist_id: Multi-parameter of artist ids to delete.
+    """
+    action = self.request.params['action']
+    artist_id = self.request.params['artist_id']
+    album_ids = [a for a in self.request.get_all('album_id')]
+
+    action_map = {
+        'Delete': self.__delete_albums,
+        }
+
+    action_map[action](album_ids)
+
+    self.go('/artist', artist_id=artist_id)
+
+
+def main():
+  application = webapp.WSGIApplication([('/', MainHandler),
+                                        ('/artists', ArtistsHandler),
+                                        ('/artist', ArtistHandler),
+                                        ('/update_artist', UpdateArtistHandler),
+                                        ('/artist_action', ArtistActionHandler),
+                                        ('/albums', AlbumsHandler),
+                                        ('/album', AlbumHandler),
+                                        ('/update_album', UpdateAlbumHandler),
+                                        ('/album_action', AlbumActionHandler),
+                                       ],
+                                       debug=True)
+  util.run_wsgi_app(application)
+
+
+if __name__ == '__main__':
+    main()