コード例 #1
0
ファイル: views.py プロジェクト: kevd1337/ctrlfreak.tv
def ajax_get_winner(request):
    """"
    Closes out current round, and gets next video to play (i.e. winner of votes)
    and returns winning song data as JSON 
    """
    if request.is_ajax():
        # Get arguments
        channel_hash_code = request.GET.get('code')
                
        try:
            data = {}
            
            # Pause voting while we update things
            c = channel.retrieve(channel_hash_code)
            c.is_accepting_votes = False
            c.save()
            
            # Get winner
            winning_video = voting.get_winner(channel_hash_code)
            data['video_url'] = winning_video.video_url                
            data['artist'] = winning_video.artist_name
            data['song'] = winning_video.song_name

            # Delete last round/Setup next round
            cvr = voting.create_round(channel_hash_code)
            
            # Update channel            
            c.is_accepting_votes = True
            c.last_song_play_date = datetime.now()
            c.current_round = cvr 
            c.save()            
            
            data['success'] = True
        except:
            data['success'] = False             
    
        # Render response
        return HttpResponse(json.dumps(data), mimetype='application/json')
    else:
        # Should only be accessed in an ajax way, otherwise this request is
        # whack and throwing that shit back        
        return HttpResponseRedirect("/")
コード例 #2
0
ファイル: __init__.py プロジェクト: kevd1337/ctrlfreak.tv
def search_and_create_video_next_on_playlist(channel_hash):
    """
    Searches for a video corresponding to next song on channel's playlist
    from echonest, and then save to persistence layer. Video object is then returned
    """
    video = None
    
    # Get channel
    c = channel.retrieve(channel_hash)        
        
    for _ in xrange(MAX_PLAYLIST_VIDEO_ATTEMPT):
        # Get next song (potential next video) from playlist
        song_info = None                        
        for _ in xrange(MAX_SONG_INFO_RETRY):
            song_info = echonest.get_next_song_dynamic_playlist(c.echonest_session_id, c.seed_artist)
            
            if song_info is None:
                # Something messed up with the echonest playlist, try restart
                time.sleep(SONG_RETRY_TIME)                            
                song_info = echonest.restart_dynamic_playlist(c.seed_artist)
                
                if song_info is not None:
                    c.echonest_session_id = song_info['session_id']
                    c.save()
                    break                
            else:
                # Found a song
                break 
                           
        # Find a video        
        video = search_and_create_video(song_info['artist_name'], song_info['song_title'], channel_hash)
        
        if video is not None:
            return video
        else:
            time.sleep(PLAYLIST_RETRY_TIME)
            
    return None