Top 10 Examples of "io-ts-types in functional component" in JavaScript

name: 'Helsinki Region',
      countryCode: 'FI',
      countryDefault: true,
      zipCode: '00100',
      location: { lat: 60.1699, lon: 24.9384 },
      active: true,
      hidden: false,
      geometryId: 2,
      created: 1553687004207,
      modified: 0,
      currency: 'EUR',
    },
    balance: 1234,
  },
];
export const examplesCustomer = nonEmptyArray(Customer).decode(examplesCustomerJson);

export default Customer;

// Success

name: 'Development Environments',
        envs: [
          {
            id: 'fantasyTopping',
            api: 'https://fantasy.example.com/api/',
            live: false,
            contact: { name: 'Dennis Developer' },
            name: 'Fantasy Topping',
            description: 'Add support for pizza customization',
          },
        ],
      },
    ],
  },
];
export const examplesEnvironments = nonEmptyArray(Environments).decode(
  examplesEnvironmentsJson,
);

export default Environments;

// Success

'Environment',
);
export interface EnvironmentBrand {
  readonly Environment: unique symbol;
}
/** examplesEnvironment // => { _tag: 'Right', right: examplesEnvironmentJson } */
export const examplesEnvironmentJson: NonEmptyArray = [
  {
    id: 'production',
    api: 'https://production.example.com/api/',
    live: true,
    contact: { name: 'Alisha Admin', email: 'admin@example.com' },
    description: 'Production environment',
  },
];
export const examplesEnvironment = nonEmptyArray(Environment).decode(
  examplesEnvironmentJson,
);

// DevEnvironment
// The purpose of this remains a mystery
export type DevEnvironment = t.Branded<
  Environment &
    ({
      live?: false;
    } & {
      live: Defined;
    }),
  DevEnvironmentBrand
>;
export const DevEnvironment = t.brand(
  t.intersection([

// Email
// Rough validation of a valid e-mail address, see https://davidcel.is/posts/stop-validating-email-addresses-with-regex/
export type Email = t.Branded;
export const Email = t.brand(
  t.string,
  (x): x is t.Branded =>
    (typeof x !== 'string' || x.match(RegExp('^.+@.+\\..+$')) !== null) &&
    (typeof x !== 'string' || x.length <= 64),
  'Email',
);
export interface EmailBrand {
  readonly Email: unique symbol;
}
/** examplesEmail // => { _tag: 'Right', right: examplesEmailJson } */
export const examplesEmailJson: NonEmptyArray = ['joe.customer@example.com'];
export const examplesEmail = nonEmptyArray(Email).decode(examplesEmailJson);

// PaymentSourceId
// The purpose of this remains a mystery
export type PaymentSourceId = t.Branded;
export const PaymentSourceId = t.brand(
  t.string,
  (x): x is t.Branded =>
    (typeof x !== 'string' || x.length >= 3) &&
    (typeof x !== 'string' || x.length <= 255),
  'PaymentSourceId',
);
export interface PaymentSourceIdBrand {
  readonly PaymentSourceId: unique symbol;
}

// AppInstanceId

// Phone
// ITU-T E.164 phone number, see https://www.safaribooksonline.com/library/view/regular-expressions-cookbook/9781449327453/ch04s03.html
export type Phone = t.Branded;
export const Phone = t.brand(
  t.string,
  (x): x is t.Branded =>
    typeof x !== 'string' || x.match(RegExp('^\\+(?:\\d){6,14}\\d$')) !== null,
  'Phone',
);
export interface PhoneBrand {
  readonly Phone: unique symbol;
}
/** examplesPhone // => { _tag: 'Right', right: examplesPhoneJson } */
export const examplesPhoneJson: NonEmptyArray = ['+358401234567'];
export const examplesPhone = nonEmptyArray(Phone).decode(examplesPhoneJson);

// RawPhone
// Slightly looser definition of phone number
export type RawPhone = t.Branded;
export const RawPhone = t.brand(
  t.string,
  (x): x is t.Branded =>
    typeof x !== 'string' || x.match(RegExp('^\\+?(?:\\d){6,14}\\d$')) !== null,
  'RawPhone',
);
export interface RawPhoneBrand {
  readonly RawPhone: unique symbol;
}

// Email
// Rough validation of a valid e-mail address, see https://davidcel.is/posts/stop-validating-email-addresses-with-regex/

t.string,
  (x): x is t.Branded =>
    typeof x !== 'string' ||
    x.match(
      RegExp('^[aepus]{2}-[\\w]{4}-\\d:[a-f\\d]{8}(-[a-f\\d]{4}){3}-[a-f\\d]{12}$'),
    ) !== null,
  'ObsoleteIdentityId',
);
export interface ObsoleteIdentityIdBrand {
  readonly ObsoleteIdentityId: unique symbol;
}
/** examplesObsoleteIdentityId // => { _tag: 'Right', right: examplesObsoleteIdentityIdJson } */
export const examplesObsoleteIdentityIdJson: NonEmptyArray = [
  'eu-west-1:4828507e-683f-41bf-9d87-689808fbf958',
];
export const examplesObsoleteIdentityId = nonEmptyArray(ObsoleteIdentityId).decode(
  examplesObsoleteIdentityIdJson,
);

// IdentityId
// The purpose of this remains a mystery
export type IdentityId = t.Branded;
export const IdentityId = t.brand(
  t.union([ObsoleteIdentityId, Uuid]),
  (x): x is t.Branded => true,
  'IdentityId',
);
export interface IdentityIdBrand {
  readonly IdentityId: unique symbol;
}
/** examplesIdentityId // => { _tag: 'Right', right: examplesIdentityIdJson } */
export const examplesIdentityIdJson: NonEmptyArray = [

//
// business logic
//

const UserNotFound = 'UserNotFound' as const

const InvalidArguments = 'InvalidArguments' as const

const JSONError = 'JSONError' as const

type UserError = typeof InvalidArguments | typeof UserNotFound | typeof JSONError

/** Parses the `user_id` param */
const getUserId: H.Middleware = pipe(
  H.decodeParam('user_id', NonEmptyString.decode),
  H.mapLeft(() => InvalidArguments)
)

/** Loads a `User` from a database (fake) */
function loadUser(userId: NonEmptyString): H.Middleware {
  return userId === 'ab' ? H.right({ name: 'User name...' }) : H.left(UserNotFound)
}

/** Sends a `User` to the client */
function sendUser(user: User): H.Middleware {
  return pipe(
    H.status(H.Status.OK),
    H.ichain(() => H.json(user, () => JSONError))
  )
}

interface User {
  name: string
}

//
// business logic
//

const UserNotFound: 'UserNotFound' = 'UserNotFound'

const InvalidArguments: 'InvalidArguments' = 'InvalidArguments'

type UserError = typeof InvalidArguments | typeof UserNotFound | AuthenticationError

/** Parses the `user_id` param */
const getUserId = decodeParam('user_id', NonEmptyString.decode).mapLeft(() => InvalidArguments)

/** Sends a `User` to the client */
const sendUser = (user: User) =>
  status(Status.OK)
    .closeHeaders()
    .send(`Hello ${user.name}!`)

/**
 * Loads a `User` from a database. The resulting middleware requires a successful authentication upstream because of the
 * `AuthenticatedOpen` constraint
 */
const loadUser = (userId: UserId): Middleware =>
  userId === 'ab' ? of({ name: 'User name...' }) : fromLeft(UserNotFound)

// const getUser = getUserId
//   .ichain(loadUser) // static error! Property 'AuthenticatedOpen' is missing in type 'StatusOpen' but required in type 'AuthenticatedOpen'

return new Middleware(c => {
    // dummy authentication logic
    if (NonEmptyString.is(c.getHeader('token'))) {
      return middleware.run(c) as any
    } else {
      return fromLeft(AuthenticationError)
    }
  })
}

import { literal, string, type, union } from 'io-ts';
import { optionFromNullable } from 'io-ts-types/lib/optionFromNullable';

export interface WebsocketsChannelBindingObject {
	readonly method: Option<'GET' | 'POST'>;
	readonly query: Option;
	readonly headers: Option;
	readonly bindingVersion: Option;
}

export const WebsocketsChannelBindingObjectCodec: Codec = type(
	{
		method: optionFromNullable(union([literal('GET'), literal('POST')])),
		query: optionFromNullable(ObjectSchemaObjectCodec),
		headers: optionFromNullable(ObjectSchemaObjectCodec),
		bindingVersion: optionFromNullable(string),
	},
	'WebsocketsChannelBindingObject',
);