mediagoblin/user_pages/views.py

   1 # GNU MediaGoblin -- federated, autonomous media hosting
   2 # Copyright (C) 2011 Free Software Foundation, Inc
   3 #
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU Affero General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU Affero General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Affero General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 from webob import exc
  18 from mediagoblin.db.util import DESCENDING
  19 from mediagoblin.util import Pagination, render_to_response
  20
  21 from mediagoblin.decorators import uses_pagination, get_user_media_entry
  22
  23 from werkzeug.contrib.atom import AtomFeed
  24
  25 @uses_pagination
  26 def user_home(request, page):
  27     """'Homepage' of a User()"""
  28     user = request.db.User.find_one({
  29             'username': request.matchdict['user'],
  30             'status': 'active'})
  31     if not user:
  32         return exc.HTTPNotFound()
  33
  34     cursor = request.db.MediaEntry.find(
  35         {'uploader': user['_id'],
  36          'state': 'processed'}).sort('created', DESCENDING)
  37
  38     pagination = Pagination(page, cursor)
  39     media_entries = pagination()
  40
  41     #if no data is available, return NotFound
  42     if media_entries == None:
  43         return exc.HTTPNotFound()
  44
  45     return render_to_response(
  46         request,
  47         'mediagoblin/user_pages/user.html',
  48         {'user': user,
  49          'media_entries': media_entries,
  50          'pagination': pagination})
  51
  52 @uses_pagination
  53 def user_gallery(request, page):
  54     """'Gallery' of a User()"""
  55     user = request.db.User.find_one({
  56             'username': request.matchdict['user'],
  57             'status': 'active'})
  58     if not user:
  59         return exc.HTTPNotFound()
  60
  61     cursor = request.db.MediaEntry.find(
  62         {'uploader': user['_id'],
  63          'state': 'processed'}).sort('created', DESCENDING)
  64
  65     pagination = Pagination(page, cursor)
  66     media_entries = pagination()
  67
  68     #if no data is available, return NotFound
  69     if media_entries == None:
  70         return exc.HTTPNotFound()
  71
  72     return render_to_response(
  73         request,
  74         'mediagoblin/user_pages/gallery.html',
  75         {'user': user,
  76          'media_entries': media_entries,
  77          'pagination': pagination})
  78
  79
  80 @get_user_media_entry
  81 def media_home(request, media):
  82     """'Homepage' of a MediaEntry()"""
  83     return render_to_response(
  84         request,
  85         'mediagoblin/user_pages/media.html',
  86         {'media': media})
  87
  88
  89 ATOM_DEFAULT_NR_OF_UPDATED_ITEMS = 5
  90
  91 def atom_feed(request):
  92     """
  93     generates the atom feed with the newest images
  94     """
  95
  96     user = request.db.User.find_one({
  97                'username': request.matchdict['user'],
  98                'status': 'active'})
  99     if not user:
 100         return exc.HTTPNotFound()
 101
 102     cursor = request.db.MediaEntry.find({
 103                  'uploader': user['_id'],
 104                  'state': 'processed'}) \
 105                  .sort('created', DESCENDING) \
 106                  .limit(ATOM_DEFAULT_NR_OF_UPDATED_ITEMS)
 107
 108     feed = AtomFeed(request.matchdict['user'],
 109                feed_url=request.url,
 110                url=request.host_url)
 111
 112     for entry in cursor:
 113         feed.add(entry.get('title'),
 114             entry.get('description_html'),
 115             content_type='html',
 116             author=request.matchdict['user'],
 117             updated=entry.get('created'),
 118             url=entry.url_for_self(request.urlgen))
 119
 120     return feed.get_response()