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server.js
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server.js
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const express = require("express");
const multer = require("multer");
const path = require("path");
const fs = require("fs");
const dir_ = __dirname + "/upload/";
const app = express();
const bodyParser = require("body-parser");
app.use(bodyParser.json());
const up = multer.diskStorage({
destination: function (req, file, cb) {
cb(null, dir_);
},
filename: function (req, file, cb) {
const uniqueSuffix =
Date.now() +
"-" +
file.originalname.replace(/[''""©!()#@{}$%&*\sÀ-ú]/g, "_");
cb(null, uniqueSuffix);
},
});
const upload = multer({ storage: up });
app.post("/upload", upload.array("files"), (req, res, error) => {
if (req.files.length == 0) {
throw "No valid files sent";
}
res.json("Okay! " + req.files.length + " files sent");
});
app.get("/get/:name", (req, res) => {
try {
res
.sendFile(dir_ + req.params.name)
} catch (error) {
res.json({ error });
}
});
app.get("/list", (req, res, error) => {
fs.readdir(dir_, async (error, files) => {
if (error) console.log(error);
var arr = [];
await files.forEach((file) => {
arr.push(file);
});
await res.json(arr);
});
});
app.use((error, req, res, next) => {
res.json({ error: error.message });
});
app.get("/", express.static("public"));
app.listen(400);