Update main.coffee

main.coffee

@@ -1,49 +1,47 @@
 fs = require 'fs'
 os = require 'os'
 bytes = require 'bytes'
+cors = require 'cors'
 express = require 'express'
 { fromBuffer } = require 'file-type'
+multer = require 'multer'
 
-limitSize = '500mb'
+limitSize = '5000mb'
 tmpFolder = os.tmpdir()
 
-isBase64 = (str) ->
-	try
-		btoa(atob(str)) is str
-	catch
-		false
-
 app = express()
 app.set 'json spaces', 4
+
+app.use cors()
 # limit upload file
 app.use express.json limit: limitSize
 app.use express.urlencoded extended: true, limit: limitSize
+
+# multer configuration
+upload = multer({ dest: tmpFolder })
+
 # logger
 app.use (req, res, next) ->
 	time = new Date().toLocaleString 'id', timeZone: 'Asia/Jakarta'
 	console.log "[#{time}] #{req.method}: #{req.url}"
 	next()
+
 # allow user to access file in tmpFolder
 app.use '/file', express.static tmpFolder
 
 app.all '/', (_, res) -> res.send 'POST /upload'
 
-app.all '/upload', (req, res) ->
-	if req.method isnt 'POST'
-		res.json message: 'Method not allowed'
-
-	{ file } = req.body
-	if not file and typeof file isnt 'string' and not isBase64 file
-		res.json message: 'Payload body file must be filled in base64 format'
+app.post '/upload', upload.single('file'), (req, res) ->
+	if not req.file
+		res.json message: 'No file uploaded'
 
-	fileBuffer = Buffer.from file, 'base64'
+	fileBuffer = fs.readFileSync req.file.path
 	ftype = await fromBuffer fileBuffer
 	if not ftype then ftype = mime: 'file', ext: 'bin'
 	
 	randomName = Math.random().toString(36).slice(2)
 	fileName = "#{ftype.mime.split('/')[0]}-#{randomName}.#{ftype.ext}"
-	await fs.promises.writeFile "#{tmpFolder}/#{fileName}", fileBuffer
-		
+	await fs.promises.rename req.file.path, "#{tmpFolder}/#{fileName}"
 	res.json
 		name: fileName,
 		size: