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const express = require("express");
const fs = require('fs');
const app = express();
const formidable = require('formidable');
const path = require("path");
const hbs = require('express-handlebars');
const uploadDir = __dirname + '/static/upload/';
const PORT = process.env.PORT || 8000;
let FILES = []
let ID = 1;
app.set('views', path.join(__dirname, 'views'));
app.engine('hbs', hbs({ defaultLayout: 'main.hbs' }));
app.set('view engine', 'hbs');
app.use(express.static("static"));
app.use(express.urlencoded({
extended: true
}));
app.get("/upload", (req, res) => {
res.render('upload.hbs', {});
})
app.post("/upload", (req, res) => {
let form = formidable({});
form.uploadDir = uploadDir;
form.keepExtensions = true
form.multiples = true
form.parse(req, (_, fields, files) => {
console.log(files)
if (Array.isArray(files.upl)) {
for (const f of files.upl) {
const file = {}
file.id = ID++;
file.img = getFileImg(f.type)
file.name = f.name;
file.size = f.size
file.type = f.type
file.path = f.path
file.date = f.lastModifiedDate.getTime()
FILES.push(file)
}
} else {
const file = {}
file.id = ID++;
file.img = getFileImg(files.upl.type)
file.name = files.upl.name;
file.size = files.upl.size
file.type = files.upl.type
file.path = files.upl.path
file.date = files.upl.lastModifiedDate.getTime()
FILES.push(file)
}
res.redirect("/upload")
});
})
app.get("/filemanager", (req, res) => {
res.render('filemanager.hbs', { FILES });
})
app.get("/delete", (req, res) => {
FILES = FILES.filter(f => f.id != req.query.id)
res.redirect("/filemanager")
})
app.get("/remove-all", (req, res) => {
FILES = [];
res.redirect("/filemanager")
})
app.get("/info", (req, res) => {
res.render('info.hbs', FILES.find(f => f.id == req.query.id));
})
app.get("/download", (req, res) => {
res.sendFile(FILES.find(f => f.id == req.query.id).path)
})
function getFileImg(type) {
if (type.includes("json"))
return "/json.svg";
if (type.includes("text"))
return "/text.svg";
if (type.includes("image"))
return "/image.svg";
return "/default.svg"
}
if (!fs.existsSync(uploadDir)) {
fs.mkdirSync(uploadDir, { recursive: true });
}
app.listen(PORT, () => {
console.log("Server listening on port " + PORT);
})
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