Example Javascript for file uploading node.js-120151

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CODE EXAMPLE FOR JAVASCRIPT

file uploading node.js


//<html>
  //<head>
    //<title> File Uploader</title>
  //</head>
  //<body>
//<form action="http://localhost:3000/upload" enctype="multipart/form-data" method="POST">
      //<input type="file" name="data" />
      //<input type="submit" value="Upload a file" />
    //</form>
  //</body>
//</html>

//Middleware

var multer = require("multer");
var storage = multer.diskStorage({
    destination: function (req, file, callback) {
      callback(null, "/media/uploads/");
    },
    filename: function (req, file, callback) {
      var actualFileName = file.originalname;

      var actualFileNameSplit = actualFileName.split(".");

      var actualFileName0 = actualFileNameSplit[0];

      var id =
        Date.now() +
        "-" +
        actualFileName0 +
        "-" +
        path.extname(file.originalname);
      var finalId = id.replace(/s/g, "");
      callback(null, finalId);
    },
  });

// var maxSize = 200 * 1024 * 1024;
  var upload = multer({
    storage: storage,
    // limits: { fileSize: maxSize },
  }).single("file");
  // req.file is the `file` file
  // req.body will hold the text fields, if there were any
  upload(req, res, function (err) {
    if (err instanceof multer.MulterError) {
      // A Multer error occurred when uploading.

      return res.status(500).send({
        message: "Error",
        statusCode: "500",
      });
    } else if (err) {
      // An unknown error occurred when uploading.
      return res.status(500).send({
        message: "Error",
        statusCode: "500",
      });
    } else {
       return res.status(200).send({
        message: "File Uploaded!",
        statusCode: "200",
      });
      
    }

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Tagged: #file #uploading

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CODE EXAMPLE FOR JAVASCRIPT

file uploading node.js

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