vue-vuelidate-jsonschema/src/validate.js

Create validation definitions for vuelidate based on json schema

var isPlainObject = require('lodash/isPlainObject')
var every = require('lodash/every')

function validateGroup(item, validator, key) {
  if (isPlainObject(validator)) {
    return every(validator, function(innerValidator, innerKey) {
      if (item === undefined || item === null) {
        return true
      }

      if (innerKey === '$each') {
        if (!Array.isArray(item[key])) return true // TODO is this correct when not array?
        return item[key].every(function (value) {
          return every(innerValidator, function(validator, index) {
            return validateGroup(value, validator, index)
          })
        })
      }

      return validateGroup(item[key], innerValidator, innerKey)
    })
  } else {
    return validator(item)
  }
}

module.exports = function(validators, value) {
  return every(validators, function(validator, key) {
    return validateGroup(value, validator, key)
  })
}