@iondrive/validation-middleware

A JSON Schema validation middleware module for Node.js/io.js.

Install

npm install @iondrive/validation-middleware

Usage

const express = require('express');
const bodyParser = require('body-parser');
const validate = require('@iondrive/validation-middleware');

const app = express();
app.use(bodyParser.json());

const greetingSchema = {
  type: 'object',
  properties: {
    name: {
      type: 'string'
    }
  },
  required: ['name']
};
app.get('/greeting', validate.body(greetingSchema), function (req, res) {
  res.send('Hello there ' + req.body.name + '!');
});

app.use(function (err, req, res, next) {
  if (err instanceof validate.ValidationError) {
    res.status(400).send({
      errors: err.errors
    });
  }
});

app.listen(3000);

License

MIT