tbz2 serializer

gistfile1.txt

Media({
	mediaType: "application/x-bzip-compressed-tar",
	getQuality: function(object){
		if (object && object.manifest && object.manifest.length>0){
			return 1;
		}
		return 0;
	},
	serialize: function(object, parameters, request){
		//console.log("Serialize object to tbz: ", object, parameters, request);
		var zip = spawn('tar', ['cjLf', '-', object.path]);			
		var f = LazyArray({
			"transfer-encoding": "chunked",
			'content-disposition': "attachment; filename=Collection_" + object.id+ ".tbz2",
			"content-type": "application/x-bzip-compressed-tar",
			some: function(callback){
				var def = new defer();
				zip.stdout.on('data',callback);
				zip.on('exit', function (code) {
					def.resolve(true);
				});
				return def;
  			}
		});
		f.forEach.binary=true;
		return f;	
	},
	deserialize: function(inputStream){
		console.log('tbz2 deserialize not implemented yet');
		/*
		return when(forEachableToString(inputStream), function(body){
			if(body.charAt(0) == "{" || body.charAt(0) == "["){
				print("A content type of text/plain was specified, but the content appears to be JSON, and will be parsed as JSON");
				return JSONExt.parse(body);
			}
			return body;
		});
		*/
	}
});