}, function(err, entry) {
if (err)
res.send('error');
archive.finish();
archive.pipe(res);
});
}), function(err) {
if(err) {
torrent.zipping = false;
torrents.emit("update");
return console.error("zip archive error:", err);
}
archive.finish();
});
function next() {
if (files.length > 0) {
var file = files.pop();
var fileStream = gridfs.createReadStream({ _id: file._id });
archive.entry(fileStream, { name: file.filename }, next);
} else {
archive.finish();
}
}
var nextFile = function(){
if(!filePending.length) return;
if(!filePending[0].length) {
zipStream.finish();
return;
}
zipStream.entry(filePending[0][0], filePending[0][1], function(err){
filePending.shift();
if(err) zipStream.emit('error', err);
else nextFile();
});
};
async.series(zipAdders, function (err) {
if (err) return cb(err)
zip.finish()
})