alp-params
Validate params from query, router or post body in koa 2
Install
npm install --save alp-params
API
https://.github.io/alp-params/docs
Validator
.isValid()
.hasErrors()
.getErrors()
.string(name, position)
ValueStringValidator
.notEmpty()
Usage
import Koa from 'koa';
import params from 'alp-params';
const app = new Koa();
params(app);
index(ctx) {
const name = ctx.params.string('name').notEmpty().value;
ctx.body = this.t('Hello %s!', ctx.params.isValid() ? name : 'World');
},
something(ctx) {
// throw a 404 if the param was not found
const name = ctx.validParams.string('name').notEmpty().value;
ctx.body = this.t('Hello %s!', name);
},