26 lines
1.0 KiB
TypeScript
26 lines
1.0 KiB
TypeScript
import { Option } from "effect"
|
|
import { identity } from "lodash-es"
|
|
import { z } from "zod"
|
|
|
|
|
|
export const option = {
|
|
option: <S extends z.ZodTypeAny>(schema: S) =>
|
|
z.union([option.some(schema), option.none(schema)]),
|
|
|
|
some: <S extends z.ZodTypeAny>(schema: S) => z
|
|
.custom<Option.Some<z.output<S>>>(v => Option.isOption(v) && Option.isSome(v), "Not an Option")
|
|
.pipe(z.object({ value: schema }).passthrough())
|
|
.transform<Option.Some<z.output<S>>>(identity),
|
|
|
|
none: <S extends z.ZodTypeAny | unknown = unknown>(_schema?: S) =>
|
|
z.custom<Option.None<
|
|
S extends z.ZodTypeAny
|
|
? z.output<S>
|
|
: unknown
|
|
>>(v => Option.isOption(v) && Option.isNone(v), "Not an Option"),
|
|
} as const
|
|
|
|
export type ZodEffectOption<S extends z.ZodTypeAny> = ReturnType<typeof option.option<S>>
|
|
export type ZodEffectOptionSome<S extends z.ZodTypeAny> = ReturnType<typeof option.some<S>>
|
|
export type ZodEffectOptionNone<S extends z.ZodTypeAny> = ReturnType<typeof option.none<S>>
|