koa-router-validator

Validator middleware for koa-router.

Install

npm i koa-router-validator --save

Example

'use strict';

var app = require('koa')();
var router = require('koa-router')();
var validator = require('koa-router-validator');
var bodyparser = require('koa-bodyparser');

app.use(bodyparser());
app.use(router.routes());

router.post('/', validator({
  request: {
    body: {
      user: function checkUser(user) {
        if (!user) {
          throw new Error('No user'); // this.throw(400, new Error('No user'))
        }
      }
    }
  },
  'request.body.age': validator.isNumeric()
}), function *() {
  this.body = 'Hello, world';
});

app.listen(3000);

see test.

Test

npm test

License

MIT