fastest-custom-validators v1.0.7

fastest-custom-validators

Created by Ignacio Loyola

ignacio.loyola@youorder.me

Setup in moleculer.js or equivalent:

/**
 * Base moleculer configuration
 * If possible, override depending on the environment
 */

import config from './environment.js';
import validator from 'fastest-custom-validators';

// Base or default moleculer config
const base = { // this is the base config file for the ServiceBroker
// .
// .
// .
  validator: validator, // put the validator here.

Objects exposed:

• ObjectIdValidator(throwable Error class): Validates for valid ObjectId of mongo.
• ObjectIdArrayValidator(throwable Error class): Validates for array of ObjectId.
• dateValidator(throwable Error class): Validates for mongo-compatible date object.
• validator: Custom fastest-validator validator object.
• disjunctionValidator(throwable Error class, arrayOfFilters: [(value) => bool], errorType: string, expected: string): Generator for a validator that is truthy if any filter passes true.

Validator usage

Example in MoleculerJs service

// ...
import {ObjectIdValidator, dateValidator, ObjectIdArrayValidator} from 'fastest-custom-validators';

/**
 * Announcement service
 */
export default class AnnouncementService extends Service {
// .
// .
// ...
      actions: {
        show: {
          params: {
            // Validate for Object Id, passing the corresponding error. The standard 'Error' could also be passed
            id: ObjectIdValidator(ValidationFailureError),
            $$strict: true,
          },
          handler: this.show,
        },
        create: {
          params: {
            // additional options can be passed, just like any other validation.
            customerId: {...ObjectIdValidator(ValidationFailureError), optional: true},
            description: {type: 'string'},
            title: {type: 'string'},
            enabled: {type: 'boolean', default: true},
            isPublic: {type: 'boolean', default: true},
            isPermanent: {type: 'boolean', default: false},
            visibleToSegments: {...ObjectIdArrayValidator(ValidationFailureError), default: []},
            initDate: dateValidator(ValidationFailureError),
            endDate: dateValidator(ValidationFailureError),
            placesToShow: {type: 'array', items: 'string', default: ['home']},