Example for medium procedure

convertFileToBitSave.js

/* 
* Example with one file upload
* In this example, inside single() function, we use the name of the name of the element in the html
* which we are sending the post, in this case, it is called file ( check line 19 of file.dust file )
*/
app.post('/file', upload.single('file'),function(req, res) {
	//res.json(req.file);
  	if(req.file){
		//Reading the file saved in src/temp folder
		let fileContent = base64_encode(req.file.filename);//sendind filename which Multer gives
		//Calling db(sequelize connector) and the entity (fileExample) to create the new data
		db.fileExample.create(
			{fileName:req.file.originalname,fileExt:req.file.mimetype,file:fileContent }
		).then(function() {
		    console.log('Success!');
		}, function (error) {
			console.log(error);res.sendStatus(500);	 
		});//
	}
});