@prismicio/types-internal/src/content/fields/UIDContent.ts

Prismic types for Custom Types and Prismic Data

import { either } from "fp-ts"
import { pipe } from "fp-ts/lib/function"
import * as t from "io-ts"

import type { LegacyContentCtx, WithTypes } from "../LegacyContentCtx"
import { hasContentType } from "../utils"

export const UIDContentType = "UIDContent"

export const isUIDContent = (u: unknown): u is UIDContent =>
	hasContentType(u) && u.__TYPE__ === UIDContentType

type UIDLegacy = string

export const UIDLegacy = (ctx: LegacyContentCtx) =>
	new t.Type<UIDContent, WithTypes<UIDLegacy>, unknown>(
		"UIDLegacy",
		isUIDContent,
		(u) => {
			return pipe(
				t.string.decode(u),
				either.map((uid) =>
					UIDContent.encode({ value: uid, __TYPE__: UIDContentType }),
				),
			)
		},

		(uid: UIDContent) => {
			return {
				content: uid.value,
				types: { [ctx.keyOfType]: "UID" },
				keys: {},
			}
		},
	)

export const UIDContent = t.type({
	__TYPE__: t.literal(UIDContentType),
	value: t.string,
})

export type UIDContent = t.TypeOf<typeof UIDContent>