make done

server/djrandom/frontend/static/js/djr.min.js

 djr={};var CHARS="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split("");djr.generateRandomId=function(){var a=[],b=CHARS,c,d=b.length;for(c=0;c<40;c++)a[c]=b[0|Math.random()*d];return a.join("")};djr.Backend=function(){};djr.Backend.prototype.search=function(a,b,c){$.ajax({url:"/json/search",data:{q:a},dataType:"json",type:"GET",context:c||this,success:function(a){b(a.results)}})};djr.Backend.prototype.moreLikeThese=function(a,b,c){$.ajax({url:"/json/morelikethese",data:{h:a.join(",")},dataType:"json",type:"POST",context:c||this,success:function(a){b(a.results)}})};
 djr.Backend.prototype.getPlaylist=function(a,b,c){$.ajax({url:"/json/playlist/get/"+a,dataType:"json",type:"GET",context:c||this,success:function(c){b(new djr.PlaylistChunk(c.songs,a))}})};djr.Backend.prototype.savePlaylist=function(a,b){$.ajax({url:"/json/playlist/save",data:{uuid:a,h:b.join(",")},type:"POST"})};djr.Backend.prototype.streamPlaylist=function(a,b,c,d){$.ajax({url:"/json/playlist/stream",data:{uuid:a,stream:b?"y":"n"},dataType:"json",type:"POST",context:d||this,success:function(a){c(a)}})};
-djr.Backend.prototype.getHtmlForSongs=function(a,b,c){$.ajax({url:"/fragment/songs",data:{h:a.join(",")},dataType:"html",type:"POST",context:c||this,success:b})};djr.Backend.prototype.nowPlaying=function(a,b){$.ajax({url:"/json/playing",data:{cur:a,prev:b.join(",")},type:"POST"})};djr.Backend.prototype.mostPlayedPlaylist=function(a,b,c){$.ajax({url:"/json/most_played",data:{n:a},dataType:"json",type:"GET",context:c||this,success:function(a){b(a.results)}})};
-djr.Backend.prototype.lastPlaylist=function(a,b,c){$.ajax({url:"/json/last_uploaded",data:{n:a},dataType:"json",type:"GET",context:c||this,success:function(a){b(a.results)}})};djr.Backend.prototype.markovPlaylist=function(a,b,c,d){$.ajax({url:"/json/markov",data:{h:b.join(","),n:a},dataType:"json",type:"POST",context:d||this,success:function(a){c(a.results)}})};djr.Backend.prototype.randomPlaylist=function(a,b,c){$.ajax({url:"/json/random",data:{n:a},dataType:"json",type:"GET",context:c||this,success:function(a){b(a.results)}})};djr.PlaylistChunk=function(a,b){this.songs=a||[];this.title=b};djr.PlaylistChunk.prototype.hasSong=function(a){return this.songs.indexOf(a)>=0};djr.PlaylistChunk.prototype.removeSong=function(a){this.songs=$.grep(this.songs,function(b){return b!=a})};djr.controlButtons=function(a){return'<div class="ctlbox" style="display:none"><a id="'+a+'_remove" class="ctl_btn ctl_remove">&nbsp;</a></div>'};
+djr.Backend.prototype.getHtmlForSongs=function(a,b,c){$.ajax({url:"/fragment/songs",data:{h:a.join(",")},dataType:"html",type:"POST",context:c||this,success:b})};djr.Backend.prototype.nowPlaying=function(a,b){$.ajax({url:"/json/playing",data:{cur:a,prev:b.join(",")},type:"POST"})};djr.Backend.prototype.neverPlayedPlaylist=function(a,b,c){$.ajax({url:"/json/never_played",data:{n:a},dataType:"json",type:"GET",context:c||this,success:function(a){b(a.results)}})};
+djr.Backend.prototype.mostPlayedPlaylist=function(a,b,c){$.ajax({url:"/json/most_played",data:{n:a},dataType:"json",type:"GET",context:c||this,success:function(a){b(a.results)}})};djr.Backend.prototype.lastPlaylist=function(a,b,c){$.ajax({url:"/json/last_uploaded",data:{n:a},dataType:"json",type:"GET",context:c||this,success:function(a){b(a.results)}})};
+djr.Backend.prototype.markovPlaylist=function(a,b,c,d){$.ajax({url:"/json/markov",data:{h:b.join(","),n:a},dataType:"json",type:"POST",context:d||this,success:function(a){c(a.results)}})};djr.Backend.prototype.randomPlaylist=function(a,b,c){$.ajax({url:"/json/random",data:{n:a},dataType:"json",type:"GET",context:c||this,success:function(a){b(a.results)}})};djr.PlaylistChunk=function(a,b){this.songs=a||[];this.title=b};djr.PlaylistChunk.prototype.hasSong=function(a){return this.songs.indexOf(a)>=0};djr.PlaylistChunk.prototype.removeSong=function(a){this.songs=$.grep(this.songs,function(b){return b!=a})};djr.controlButtons=function(a){return'<div class="ctlbox" style="display:none"><a id="'+a+'_remove" class="ctl_btn ctl_remove">&nbsp;</a></div>'};
 djr.PlaylistChunk.prototype.wrapHtml=function(a,b){return'<div id="chunk_'+a+'" class="chunk"><div class="chunk_ctl_wrap">'+djr.controlButtons("chunk_ctl_"+a)+'<a class="chunk_title">'+this.title+'</a></div><div class="chunk_inner">'+(b||"")+"</div></div>"};djr.Playlist=function(a){this.uuid=a||djr.generateRandomId();this.chunks=[];this.song_map={};this.chunk_map={};this.next_chunk_id=0};
 djr.Playlist.prototype.allSongs=function(){var a=[],b,c;for(b=0;b<this.chunks.length;b++)for(c=0;c<this.chunk_map[this.chunks[b]].songs.length;c++)a.push(this.chunk_map[this.chunks[b]].songs[c]);return a};djr.Playlist.prototype.createUniqueChunk=function(a,b){var c=[],d;for(d=0;d<a.length;d++)this.song_map[a[d]]==null&&c.push(a[d]);return c.length>0?new djr.PlaylistChunk(c,b):null};
 djr.Playlist.prototype.addChunk=function(a){djr.debug("adding chunk to playlist "+this.uuid);var b,c=this.next_chunk_id++;for(b=0;b<a.songs.length;b++)this.song_map[a.songs[b]]=c;this.chunk_map[c]=a;this.chunks.push(c);return c};djr.Playlist.prototype.getChunkSongs=function(a){return this.chunk_map[a].songs};