separated file into upload and download files, changed single quotes to double quotes, added progress indicator

This commit is contained in:
Abhinav Adduri 2017-05-31 11:19:59 -07:00
parent aad54b34b9
commit c25c97fbaa
6 changed files with 212 additions and 177 deletions

40
app.js
View file

@ -1,40 +1,40 @@
const express = require('express')
var busboy = require('connect-busboy'); //middleware for form/file upload
var path = require('path'); //used for file path
var fs = require('fs-extra'); //File System - for file manipulation
const express = require("express")
var busboy = require("connect-busboy"); //middleware for form/file upload
var path = require("path"); //used for file path
var fs = require("fs-extra"); //File System - for file manipulation
const app = express()
var redis = require("redis"),
client = redis.createClient();
client.on('error', function(err) {
client.on("error", function(err) {
console.log(err);
})
app.use(busboy());
app.use(express.static(path.join(__dirname, 'public')));
app.use(express.static(path.join(__dirname, "public")));
app.get('/', function (req, res) {
res.send('Hello World!')
app.get("/", function (req, res) {
res.send("Hello World!")
})
app.get('/download/:id', function(req, res) {
res.sendFile(path.join(__dirname + '/public/download.html'));
app.get("/download/:id", function(req, res) {
res.sendFile(path.join(__dirname + "/public/download.html"));
});
app.get('/assets/download/:id', function(req, res) {
app.get("/assets/download/:id", function(req, res) {
let id = req.params.id;
client.hget(id, "filename", function(err, reply) { // maybe some expiration logic too
if (!reply) {
res.sendStatus(404);
} else {
res.setHeader('Content-Disposition', 'attachment; filename=' + reply);
res.setHeader('Content-Type', 'application/octet-stream');
res.setHeader("Content-Disposition", "attachment; filename=" + reply);
res.setHeader("Content-Type", "application/octet-stream");
res.download(__dirname + '/static/' + id, reply, function(err) {
res.download(__dirname + "/static/" + id, reply, function(err) {
if (!err) {
client.del(id);
fs.unlinkSync(__dirname + '/static/' + id);
fs.unlinkSync(__dirname + "/static/" + id);
}
});
}
@ -42,18 +42,18 @@ app.get('/assets/download/:id', function(req, res) {
});
app.route('/upload/:id')
app.route("/upload/:id")
.post(function (req, res, next) {
var fstream;
req.pipe(req.busboy);
req.busboy.on('file', function (fieldname, file, filename) {
req.busboy.on("file", function (fieldname, file, filename) {
console.log("Uploading: " + filename);
//Path where image will be uploaded
fstream = fs.createWriteStream(__dirname + '/static/' + req.params.id);
fstream = fs.createWriteStream(__dirname + "/static/" + req.params.id);
file.pipe(fstream);
fstream.on('close', function () {
fstream.on("close", function () {
let id = req.params.id;
client.hset(id, "filename", filename, redis.print);
client.hset(id, "expiration", 0, redis.print);
@ -67,6 +67,6 @@ app.route('/upload/:id')
app.listen(3000, function () {
console.log('Portal app listening on port 3000!')
console.log("Portal app listening on port 3000!")
})