@prismicio/types-internal/src/common/UUID.ts

Prismic types for Custom Types and Prismic Data

import * as t from "io-ts"
import { validate as validateUUID } from "uuid"

import { withCustomError } from "../validators/function"

export interface UUIDBrand {
	readonly UUID: unique symbol
}

export const UUID = withCustomError(
	t.brand(
		t.string,
		(s): s is t.Branded<string, UUIDBrand> => validateUUID(s),
		"UUID",
	),
	() => "The value must be a valid UUID",
)

export type UUID = t.TypeOf<typeof UUID>