raw-uploader

Raw body upload library for node.js.

Getting Started

Install it in node.js:

npm install raw-uploader

var uploader = require('raw-uploader');

Then use it in express.js

app.post('/', function (req, res) {
    uploader({
        contentTypes: ['image/jpeg'],
        minFileSize: 100,
        maxFileSize: 1000000000,
        outputType: 'file',
        destFolder: './test',
        createDestFolder: true,
        disconnectOnErr: true,
        fileNameHeader: 'file-name',
        destFileName: 'test',
        overwrite: true,
        deepCheckMime: true
    }, req, res, function (code, data) {
        res.status(code);
        res.end();
    });
});

API

uploader(options, req, res [, callback])

Upload file.

• params - (Object) Optional to apply. Properties may include:

  • contentTypes - (Array) Content type filters as Array.
  • minFileSize - (Number gt 0) Minimum limit of upload file size. Default: 0.
  • maxFileSize - (Number gt 0) Maximize limit of upload file size.
  • outputType - (String "file" or "buffer") Output to file or buffer. Default: "buffer"
  • destFolder - (String) Output folder. Default "./".
  • createDestFolder - (Boolean) Auto create output folder if not exists. Default: false.
  • disconnectOnErr - (Boolean) Disconnect when upload failed. Default false.
  • fileNameHeader - (String) File name from request header. Default: UUID
  • destFileName - (String) Destination file name, overwrite fileNameHeader.
  • overwrite - (String) Overwrite any existing file in destination folder. Default false.
  • deepCheckMime - (Boolean) Check mime type for a file. Default false.

• req - (Object) Express.js request object.

• res - (Object) Express.js response object.

• callback - (Function) Callback function.

  • code - (Number) HTTP code.
  • data - (Buffer or String)
    • outputType="buffer": return file buffer.
    • outputType="file": return dest file path.

Example

Upload file buffer:

app.post('/', function (req, res) {
    uploader({
        contentTypes: ['image/png'],
        minFileSize: 100,
        maxFileSize: 1024 * 100,
        outputType: 'buffer',
        disconnectOnErr: true,
        deepCheckMime: true
    }, req, res, function (code, data) {
        console.log(data);
        res.status(code);
        res.end();
    });
});

Upload file to '/image' folder:

app.post('/', function (req, res) {
    uploader({
        contentTypes: ['image/jpeg'],
        minFileSize: 100,
        maxFileSize: 1024 * 100,
        outputType: 'file',
        destFolder: '/image',
        createDestFolder: true,
        disconnectOnErr: true,
        fileNameHeader: 'file-name',
        destFileName: 'test',
        overwrite: true,
        deepCheckMime: true
    }, req, res, function (code, dest) {
        console.log(dest);
        res.status(code);
        res.end();
    });
});