koa-validator

a koa port of express-validator

Install

npm install koa-validator

Usage

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

app
    .use(bodyParser())
    .use(function*(next) {
        this.onErrorCallback = function(errMsg) {
            throw new Error('Validation error: ' + errMsg);
        };
        
        yield validator.call(this, next);
    })
    .use(functon *(next){
        this.checkParams('testparam', 'Invalid number').isInt();
        yield next;
    })
    .listen(3000)

Note

If you will use checkBody or assertBody, you should use one bodyparse middleware before validator.

Test

npm test

API

• checkParams
• checkQuery
• checkBody
• checkHeader
• sanitizeParams
• sanitizeQuery
• sanitizeBody
• assertParams => checkParams
• assertQuery => checkQuery
• assertBody => checkBody
• assertHeader => checkHeader
• onValidationError
• validationErrors

Check

You can use all check methods in validator.js.

Sanitize

You can use all sanitize methods in validator.js.

LICENSE

MIT