Esempio n. 1
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def good_recommendations(request):
    form = request.REQUEST
    good_songs = utils.get_song_list(form)
    original_songs = utils.get_song_list(form, key='original_songs')

    related_clusters = []
    for song in original_songs:
        related_clusters += models.Cluster.objects.filter(songs=song)

    good_related_clusters = []
    for rc in related_clusters:
        for song in good_songs:
            if song in rc.songs.all():
                good_related_clusters.append(rc)
                break  # we've already counted it more than once if necessary

    for grc in good_related_clusters:
        grc.weight = brc.weight * 2
        grc.save()

    # record data
    good_rec_entry = models.GoodRecs(good_recs=len(good_songs))
    good_rec_entry.save()

    return json_response.json_success("Yay!!!")  # mostly for consistency.
Esempio n. 2
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def bad_recommendations(request):
    form = request.REQUEST
    # get songs that were marked as bad
    bad_songs = utils.get_song_list(form, key='bad_songs')
    # get the original set of songs that were queued
    original_songs = utils.get_song_list(form, key='original_songs')
    # find the clusters that the two song lists have in common
    # and decrease their weights accordingly.
    related_clusters = []
    for song in original_songs:
        related_clusters += models.Cluster.objects.filter(songs=song)
    # now keep only those clusters that contain some song in bad_songs....
    bad_related_clusters = []
    for rc in related_clusters:
        for song in bad_songs:
            if song in rc.songs.all():
                bad_related_clusters.append(rc)
                break  # we've already counted it more than once if necessary
    # WOW, THAT WAS A REALLY DUMB WAY TO DO IT.
    # TODO FIX THIS.
    # also TODO make this separate because we have to do this same thing
    # when boosting songs that did well.

    for brc in bad_related_clusters:
        brc.weight = brc.weight * 0.5
        brc.save()

    # record the data
    bad_rec_entry = models.BadRecs(bad_recs=len(bad_songs))
    bad_rec_entry.save()

    # Songs get removed from the table on the page.
    return json_response.json_success("Hooray!")
def bad_recommendations(request):
    form = request.REQUEST
    # get songs that were marked as bad
    bad_songs = utils.get_song_list(form, key='bad_songs')
    # get the original set of songs that were queued
    original_songs = utils.get_song_list(form, key='original_songs')
    # find the clusters that the two song lists have in common
    # and decrease their weights accordingly.
    related_clusters = []
    for song in original_songs:
        related_clusters += models.Cluster.objects.filter(songs=song)
    # now keep only those clusters that contain some song in bad_songs....
    bad_related_clusters = []
    for rc in related_clusters:
        for song in bad_songs:
            if song in rc.songs.all():
                bad_related_clusters.append(rc)
                break # we've already counted it more than once if necessary
    # WOW, THAT WAS A REALLY DUMB WAY TO DO IT.
    # TODO FIX THIS.
    # also TODO make this separate because we have to do this same thing
    # when boosting songs that did well.

    for brc in bad_related_clusters:
        brc.weight = brc.weight * 0.5
        brc.save()

    # record the data
    bad_rec_entry = models.BadRecs(bad_recs=len(bad_songs))
    bad_rec_entry.save()

    # Songs get removed from the table on the page.
    return json_response.json_success("Hooray!")
def good_recommendations(request):
    form = request.REQUEST
    good_songs = utils.get_song_list(form)
    original_songs = utils.get_song_list(form, key='original_songs')
    
    related_clusters = []
    for song in original_songs:
        related_clusters += models.Cluster.objects.filter(songs=song)

    good_related_clusters = []
    for rc in related_clusters:
        for song in good_songs:
            if song in rc.songs.all():
                good_related_clusters.append(rc)
                break # we've already counted it more than once if necessary

    for grc in good_related_clusters:
        grc.weight = brc.weight * 2
        grc.save()

    # record data
    good_rec_entry = models.GoodRecs(good_recs=len(good_songs))
    good_rec_entry.save()

    return json_response.json_success("Yay!!!") # mostly for consistency.
Esempio n. 5
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def submit_delete_requests(request):
    form = request.POST
    # Add the songs and redirect to the detail page for this playlist.

    message = 'The following delete request(s) were filed'
    if request.user.is_authenticated():
        subject = 'Delete Request from ' + request.user.username
        message += ' by ' + request.user.username + ':\n'
    else:
        subject = 'Delete Request from Anonymous'
        message += ' by an unregistered user:\n'

    song_list = []

    songs = get_song_list(form)
    for song in songs:
        song_string = (' * %(id)s - %(artist)s - %(album)s - %(title)s\n' % {
            'id': str(song.id),
            'artist': song.artist,
            'album': song.album,
            'title': song.title
        })
        message += song_string
        song_list.append(song)

    uri = "%s?ids=%s" % (request.build_absolute_uri(
        reverse("aenclave-list")), '+'.join([str(song.id) for song in songs]))
    message += '\nView these songs here: %s\n' % uri

    mail_admins(subject, message, False)

    return render_html_template('aenclave/delete_requested.html',
                                request, {'song_list': song_list},
                                context_instance=RequestContext(request))
Esempio n. 6
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def delete_songs(request):
    form = request.POST

    # The person must be authenticated
    if not request.user.is_authenticated():
        raise Http404()

    if not request.user.is_staff:
        return submit_delete_requests(request)

    subject = 'Song Deletion by ' + request.user.username
    message = 'The following files were deleted by ' + request.user.username + ':\n'

    song_list = []

    songs = get_song_list(form)
    for song in songs:
        song_string = (' * %(id)s - %(artist)s - %(album)s - %(title)s\n' % {
            'id': str(song.id),
            'artist': song.artist,
            'album': song.album,
            'title': song.title
        })
        message += song_string
        song_list.append(song)

    try:
        mail_admins(subject, message, False)
    except Exception, e:
        logging.error("Could not send deletion mail: %s" % e)
Esempio n. 7
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def json_email_song_link(request):
    form = request.POST
    email_address = form.get('email', '')
    if not re.match("^[-_a-zA-Z0-9.]+@[-_a-zA-Z0-9.]+$", email_address):
        return json_response.json_error("Invalid email address.")
    songs = get_song_list(form)
    if songs:
        message = ["From: Audio Enclave <%s>\r\n" %
                   settings.DEFAULT_FROM_EMAIL,
                   "To: %s\r\n\r\n" % email_address,
                   "Someone sent you a link to the following "]
        if len(songs) == 1:
            message.append("song:\n\n")
            subject = songs[0].title
        else:
            message.append("songs:\n\n")
            subject = "%d songs" % len(songs)
        for song in songs:
            message.extend((song.title, "\n",
                            song.artist, "\n",
                            song.album, "\n",
                            settings.HOST_NAME +
                            song.get_absolute_url(), "\n\n"))
        # Ship it!
        send_mail("Link to " + subject, "".join(message),
                  settings.DEFAULT_FROM_EMAIL, (email_address,))
        msg = "An email has been sent to %s." % email_address
        return json_response.json_success(msg)
    else: return json_response.json_error("No matching songs were found.")
Esempio n. 8
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def submit_delete_requests(request):
    form = request.POST
    # Add the songs and redirect to the detail page for this playlist.

    message = 'The following delete request(s) were filed'
    if request.user.is_authenticated():
        subject = 'Delete Request from ' + request.user.username
        message += ' by ' + request.user.username + ':\n'
    else:
        subject = 'Delete Request from Anonymous'
        message += ' by an unregistered user:\n'

    song_list = []

    songs = get_song_list(form)
    for song in songs:
        song_string = (' * %(id)s - %(artist)s - %(album)s - %(title)s\n' %
                       {'id': str(song.id),
                        'artist': song.artist,
                        'album': song.album,
                        'title': song.title})
        message += song_string
        song_list.append(song)

    uri = "%s?ids=%s" % (request.build_absolute_uri(reverse("aenclave-list")), '+'.join([str(song.id) for song in songs]))
    message += '\nView these songs here: %s\n' % uri

    mail_admins(subject,message,False)

    return render_html_template('aenclave/delete_requested.html', request,
                                {'song_list': song_list},
                                context_instance=RequestContext(request))
Esempio n. 9
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def delete_songs(request):
    form = request.POST

    # The person must be authenticated
    if not request.user.is_authenticated():
        raise Http404()

    if not request.user.is_staff:
        return submit_delete_requests(request)

    subject = 'Song Deletion by ' + request.user.username
    message = 'The following files were deleted by ' + request.user.username + ':\n'

    song_list = []

    songs = get_song_list(form)
    for song in songs:
        song_string = (' * %(id)s - %(artist)s - %(album)s - %(title)s\n' %
                       {'id': str(song.id),
                        'artist': song.artist,
                        'album': song.album,
                        'title': song.title})
        message += song_string
        song_list.append(song)

    try:
        mail_admins(subject,message,False)
    except Exception, e:
        logging.error("Could not send deletion mail: %s" % e)
Esempio n. 10
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def xml_queue(request):
    form = request.POST
    # Get the selected songs.
    songs = get_song_list(form)
    # Queue the songs.
    channel = Channel.default()
    ctrl = channel.controller()
    try: ctrl.add_songs(songs)
    except ControlError, err: return xml_error(str(err))
    else: return simple_xml_response('success')
Esempio n. 11
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def dl(request):
    """Serve songs to the user, either as a zip archive or a single file."""
    # Use REQUEST to allow GET and POST selections.
    songs = get_song_list(request.REQUEST)
    if not songs:
        # TODO(rnk): Better error handling.
        raise Exception("No ids were provided to dl.")
    elif len(songs) == 1:
        return send_song(songs[0])
    else:
        return send_songs(songs)
Esempio n. 12
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def xml_queue(request):
    form = request.POST
    # Get the selected songs.
    songs = get_song_list(form)
    # Queue the songs.
    channel = Channel.default()
    ctrl = channel.controller()
    try:
        ctrl.add_songs(songs)
    except ControlError, err:
        return xml_error(str(err))
Esempio n. 13
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def dl(request):
    """Serve songs to the user, either as a zip archive or a single file."""
    # Use REQUEST to allow GET and POST selections.
    songs = get_song_list(request.REQUEST)
    if not songs:
        # TODO(rnk): Better error handling.
        raise Exception("No ids were provided to dl.")
    elif len(songs) == 1:
        return send_song(songs[0])
    else:
        return send_songs(songs)
Esempio n. 14
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def remove_from_playlist(request):
    # Get the playlist to be removed from.
    form = request.POST
    try: playlist = Playlist.objects.get(pk=get_integer(form, 'pid'))
    except Playlist.DoesNotExist:
        return html_error(request, 'That playlist does not exist.',
                          'Remove Songs')
    # Make sure the user is allowed to edit this playlist.
    if not playlist.can_edit(request.user):
        return html_error(request, 'You lack permission to edit this'
                          ' playlist.', 'Remove Songs')
    # Remove the songs and redirect to the detail page for this playlist.
    songs = get_song_list(form)
    PlaylistEntry.objects.filter(song__in=songs).delete()
    return HttpResponseRedirect(playlist.get_absolute_url())
Esempio n. 15
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def add_to_playlist(request):
    # Get the playlist to be added to.
    form = request.POST
    try: playlist = Playlist.objects.get(pk=get_integer(form, 'pid'))
    except Playlist.DoesNotExist:
        return html_error(request, 'That playlist does not exist.',
                          'Add Songs')
    # Make sure the user is allowed to edit this playlist.
    if not playlist.can_edit(request.user):
        return html_error(request, 'You lack permission to edit this'
                          ' playlist.', 'Add Songs')
    # Add the songs and redirect to the detail page for this playlist.
    songs = get_song_list(form)
    playlist.append_songs(songs)
    return HttpResponseRedirect(playlist.get_absolute_url())
Esempio n. 16
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def remove_from_playlist(request):
    # Get the playlist to be removed from.
    form = request.POST
    try:
        playlist = Playlist.objects.get(pk=get_integer(form, 'pid'))
    except Playlist.DoesNotExist:
        return html_error(request, 'That playlist does not exist.',
                          'Remove Songs')
    # Make sure the user is allowed to edit this playlist.
    if not playlist.can_edit(request.user):
        return html_error(request, 'You lack permission to edit this'
                          ' playlist.', 'Remove Songs')
    # Remove the songs and redirect to the detail page for this playlist.
    songs = get_song_list(form)
    PlaylistEntry.objects.filter(song__in=songs).delete()
    return HttpResponseRedirect(playlist.get_absolute_url())
Esempio n. 17
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def add_to_playlist(request):
    # Get the playlist to be added to.
    form = request.POST
    try:
        playlist = Playlist.objects.get(pk=get_integer(form, 'pid'))
    except Playlist.DoesNotExist:
        return html_error(request, 'That playlist does not exist.',
                          'Add Songs')
    # Make sure the user is allowed to edit this playlist.
    if not playlist.can_edit(request.user):
        return html_error(request, 'You lack permission to edit this'
                          ' playlist.', 'Add Songs')
    # Add the songs and redirect to the detail page for this playlist.
    songs = get_song_list(form)
    playlist.append_songs(songs)
    return HttpResponseRedirect(playlist.get_absolute_url())
Esempio n. 18
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def edit_playlist(request, playlist_id):
    # Get the playlist.
    form = request.POST
    try: playlist = Playlist.objects.get(pk=playlist_id)
    except Playlist.DoesNotExist:
        return json_response.json_error('That playlist does not exist.')
    # Check that they can edit it.
    if not playlist.can_edit(request.user):
        return json_response.json_error('You are not authorized to edit this'
                                        ' playlist.')
    songs = get_song_list(form)
    if songs:
        playlist.set_songs(songs)
        playlist.save()
    return json_response.json_success('Successfully edited "%s".' %
                                      playlist.name)
Esempio n. 19
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def edit_playlist(request, playlist_id):
    # Get the playlist.
    form = request.POST
    try:
        playlist = Playlist.objects.get(pk=playlist_id)
    except Playlist.DoesNotExist:
        return json_response.json_error('That playlist does not exist.')
    # Check that they can edit it.
    if not playlist.can_edit(request.user):
        return json_response.json_error('You are not authorized to edit this'
                                        ' playlist.')
    songs = get_song_list(form)
    if songs:
        playlist.set_songs(songs)
        playlist.save()
    return json_response.json_success('Successfully edited "%s".' %
                                      playlist.name)
Esempio n. 20
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def queue_songs(request):
    form = request.REQUEST
    # Get the selected songs.
    songs = get_song_list(form)
    # Queue the songs.
    channel = Channel.default()
    ctrl = channel.controller()
    referrer = request.META.get('HTTP_REFERER', '')
    referrer_path = urlparse.urlparse(referrer).path
    if 'recommendations' in referrer_path:
        good_recommendations(request)
    try:
        ctrl.add_songs(songs)
    except ControlError, err:
        if 'getupdate' in form:
            return json_error(str(err))
        else:
            return html_error(request, str(err))
Esempio n. 21
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def queue_to_front(request):
    form = request.REQUEST
    songs = get_song_list(form)
    if len(songs) != 1:
        raise json_error("Can only queue one song to front")

    song = songs[0]
    channel = Channel.default()
    ctrl = channel.controller()

    try:
        ctrl.queue_to_front(song)

    except ControlError, err:
        if 'getupdate' in form:
            return json_error(str(err))
        else:
            return html_error(request, str(err))
Esempio n. 22
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def queue_songs(request):
    form = request.REQUEST
    # Get the selected songs.
    songs = get_song_list(form)
    # Queue the songs.
    channel = Channel.default()
    ctrl = channel.controller()
    referrer = request.META.get('HTTP_REFERER', '')
    referrer_path = urlparse.urlparse(referrer).path
    if 'recommendations' in referrer_path:
        good_recommendations(request)
    try:
        ctrl.add_songs(songs)
    except ControlError, err:
        if 'getupdate' in form:
            return json_error(str(err))
        else:
            return html_error(request, str(err))
Esempio n. 23
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def queue_to_front(request):
    form = request.REQUEST
    songs = get_song_list(form)
    if len(songs) != 1:
        raise json_error("Can only queue one song to front")

    song = songs[0]
    channel = Channel.default()
    ctrl = channel.controller()

    try:
        ctrl.queue_to_front(song)

    except ControlError, err:
        if 'getupdate' in form:
            return json_error(str(err))
        else:
            return html_error(request, str(err))
Esempio n. 24
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def create_playlist(request):
    form = request.POST
    name = get_unicode(form, 'name')
    if not name:
        return html_error(request, 'No name provided.')  # TODO better feedback
    # Make sure that we can create the playlist.
    # WTF In fact, we can't use playlist.songs until playlist has been saved.
    playlist = Playlist(name=name, owner=request.user)
    try:
        playlist.save()  # BTW This will fail if (name,owner) is not unique.
    except:
        return html_error(request, 'A playlist of that name already exists.')
    #    return error(request,'Nonunique name/owner.')  # TODO better feedback
    # Add the specified songs to the playlist.
    songs = get_song_list(form)
    playlist.set_songs(songs)
    playlist.save()
    # Redirect to the detail page for the newly created playlist.
    return HttpResponseRedirect(playlist.get_absolute_url())
Esempio n. 25
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def create_playlist(request):
    form = request.POST
    name = get_unicode(form, 'name')
    if not name:
        return html_error(request,'No name provided.')  # TODO better feedback
    # Make sure that we can create the playlist.
    # WTF In fact, we can't use playlist.songs until playlist has been saved.
    playlist = Playlist(name=name, owner=request.user)
    try:
        playlist.save()  # BTW This will fail if (name,owner) is not unique.
    except:
        return html_error(request, 'A playlist of that name already exists.')
    #    return error(request,'Nonunique name/owner.')  # TODO better feedback
    # Add the specified songs to the playlist.
    songs = get_song_list(form)
    playlist.set_songs(songs)
    playlist.save()
    # Redirect to the detail page for the newly created playlist.
    return HttpResponseRedirect(playlist.get_absolute_url())
Esempio n. 26
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def json_email_song_link(request):
    form = request.POST
    email_address = form.get("email", "")
    if not re.match("^[-_a-zA-Z0-9.]+@[-_a-zA-Z0-9.]+$", email_address):
        return json_response.json_error("Invalid email address.")
    songs = get_song_list(form)
    if songs:
        message = [
            "From: Audio Enclave <%s>\r\n" % settings.DEFAULT_FROM_EMAIL,
            "To: %s\r\n\r\n" % email_address,
            "Someone sent you a link to the following ",
        ]
        if len(songs) == 1:
            message.append("song:\n\n")
            subject = songs[0].title
        else:
            message.append("songs:\n\n")
            subject = "%d songs" % len(songs)
        for song in songs:
            message.extend(
                (
                    song.title,
                    "\n",
                    song.artist,
                    "\n",
                    song.album,
                    "\n",
                    settings.HOST_NAME + song.get_absolute_url(),
                    "\n\n",
                )
            )
        # Ship it!
        send_mail("Link to " + subject, "".join(message), settings.DEFAULT_FROM_EMAIL, (email_address,))
        msg = "An email has been sent to %s." % email_address
        return json_response.json_success(msg)
    else:
        return json_response.json_error("No matching songs were found.")
Esempio n. 27
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def list_songs(request):
    songs = get_song_list(request.REQUEST)
    songs = Song.annotate_favorited(songs, request.user)
    return render_html_template('aenclave/list_songs.html', request,
                                {'song_list': songs},
                                context_instance=RequestContext(request))
Esempio n. 28
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def list_songs(request):
    songs = get_song_list(request.REQUEST)
    songs = Song.annotate_favorited(songs, request.user)
    return render_html_template('aenclave/list_songs.html',
                                request, {'song_list': songs},
                                context_instance=RequestContext(request))