joi-enums-extension

2.0.3 • Public • Published

joi-enums-extension

Joi extensions for enums and value mapping.

Build Status NSP Status Known Vulnerabilities

Lead Maintainer: Wes Tyler

Usage

This extension provides 2 flavors of .map methods.

  1. The first can be chained onto the base Joi "any" schema and can map any key/value pairs:
const BaseJoi = require('joi');
const Maps = require('joi-enums-extension');
const Joi = BaseJoi.extend(Maps);
 
const schema = Joi.any().map({
    1     : 'mapped value',
    next  : 2,
    object: { inner: 'items' }
});
 
schema.validate(1); // error: null, value: 'mapped value'
schema.validate('next'); // error: null, value: 2
schema.validate('object'); // error: null, value: { inner: 'items' }
schema.validate('anything else'); // ValidationError: "value" must be one of [1, next, object]
  1. The second can be chained onto the base Joi number schema and maps keys to numbers:
const BaseJoi = require('joi');
const Maps = require('joi-enums-extension');
const Joi = BaseJoi.extend(Maps);
 
const schema = Joi.number().map({
    admin : 1,
    vendor: 2,
    client: 3
});
 
schema.validate(1); // error: null, value: 1
schema.validate('admin'); // error: null, value: 1
schema.validate(17); // error: null, value: 17
schema.validate('anything else'); // ValidationError: "value" must be a number or one of [admin, vendor, client]

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Install

npm i joi-enums-extension

Weekly Downloads

2

Version

2.0.3

License

BSD-3-Clause

Unpacked Size

13 kB

Total Files

6

Last publish

Collaborators

  • westyler