challengeSchema.js

const Joi = require('joi');
Joi.objectId = require('joi-objectid')(Joi);

const schema = Joi.object().keys({
  block: Joi.string(),
  blockId: Joi.objectId(),
  challengeType: Joi.number().integer().min(0).max(9).required().options({ convert: false }),
  checksum: Joi.number(),
  dashedName: Joi.string(),
  description: Joi.array().items(
    Joi.string().allow('')
  ).required(),
  fileName: Joi.string(),
  files: Joi.object().pattern(
    /(jsx?|html|css|sass)$/,
    Joi.object().keys({
      key: Joi.string(),
      ext: Joi.string(),
      name: Joi.string(),
      head: [
        Joi.array().items(Joi.string().allow('')),
        Joi.string().allow('')
      ],
      tail: [
        Joi.array().items(Joi.string().allow('')),
        Joi.string().allow('')
      ],
      contents: [
        Joi.array().items(Joi.string().allow('')),
        Joi.string().allow('')
      ]
    })
  ),
  guideUrl: Joi.string().uri({ scheme: 'https' }),
  helpRoom: Joi.string(),
  id: Joi.objectId().required(),
  isBeta: Joi.bool(),
  isComingSoon: Joi.bool(),
  isLocked: Joi.bool(),
  isPrivate: Joi.bool(),
  isRequired: Joi.bool(),
  name: Joi.string(),
  order: Joi.number().options({ convert: false }),
  required: Joi.array().items(
    Joi.object().keys({
      link: Joi.string(),
      raw: Joi.bool(),
      src: Joi.string(),
      crossDomain: Joi.bool()
    })
  ),
  solutions: Joi.array().items(
    Joi.string().optional()
  ),
  superBlock: Joi.string(),
  superOrder: Joi.number().options({ convert: false }),
  suborder: Joi.number().options({ convert: false }),
  tests: Joi.array().items(
    // public challenges
    Joi.object().keys({
      text: Joi.string().required(),
      testString: Joi.string().allow('').required()
    }),
    // our tests used in certification verification
    Joi.object().keys({
      id: Joi.string().required(),
      title: Joi.string().required()
    })
  ),
  template: Joi.string(),
  time: Joi.string().allow(''),
  title: Joi.string().required()
});

exports.validateChallenge = function validateChallenge(challenge) {
  return Joi.validate(challenge, schema);
};