}, function(err) {
if (err)
return res.status(500).json({ error: err })
res.set('Content-disposition', 'attachment; filename*=UTF-8\'\'' +
encodeURIComponent(downloadName) + '.zip')
res.set({ 'Content-Type': 'application/zip' })
zip.generateNodeStream({type:'nodebuffer',streamFiles:true})
.pipe(res)
.on('finish', function(){
Upload.update(query, { $inc: { downloadNum: 1} }, { multi: true }, function(err) {
if (err) {
return
}
})
uploads.forEach(function(upload) {
User.findOneAndUpdate({
username: upload.owner
}, { $inc: { downloadNum: 1} }, { new: true }, function(err) {
if (err) {
return
}
})
})
})
})
}).populate('participantId').exec(function (err, participants) {
var csv = convertRosterToCsv(roster, participants);
zip.file(rosterFileName(roster) + ".csv", csv);
counter++;
if (counter === rosters.length) {
zip
.generateNodeStream({type: 'nodebuffer', streamFiles: true})
.pipe(res);
}
});
ParticipantSchedule.find({participantId: new ObjectId(participant._id)}).populate('classrosterId').exec(function (err, schedule) {
console.log(settings);
var csv = convertScheduleToCsv(schedule, settings.startTime, settings.endTime);
zip.file(participant.name + ".csv", csv);
counter++;
if (counter === participants.length) {
zip
.generateNodeStream({type: 'nodebuffer', streamFiles: true})
.pipe(res);
}
});
http.createServer(function(request, response) {
var file = "/tmp/test.zip";
zip.file('hello.txt', 'Hello World!');
zip
.generateNodeStream({type: 'nodebuffer', streamFiles: true})
.pipe(fs.createWriteStream(file))
.on('finish', function () {
var stat = fs.statSync(file);
response.writeHead(200, {
"Content-Type": "application/octet-stream",
'Content-Length': stat.size,
"Content-Disposition": "attachment; filename=" + path.basename(file)
});
fs.createReadStream(file).pipe(response);
});
}).listen(2000);
var fs = require("fs");
var JSZip = require("jszip");
var zip = new JSZip();
zip.file('hello.txt', 'Hello World!');
zip
.generateNodeStream({type: 'nodebuffer', streamFiles: true})
.pipe(fs.createWriteStream('/tmp/test.zip'))
.on('finish', function () {
// JSZip generates a readable stream with a "end" event,
// but is piped here in a writable stream which emits a "finish" event.
console.log('done');
});
it('has generateNodeStream', function (done) {
var zip = new JSZip();
zip.generateNodeStream();
done()
})