Files
effect-fc/packages/example/src/lib/schema/datetime.ts
Julien Valverdé 831a808568
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0.1.3 (#4)
Co-authored-by: Julien Valverdé <julien.valverde@mailo.com>
Reviewed-on: https://gitea:3000/Thilawyn/effect-fc/pulls/4
2025-08-23 03:07:28 +02:00

39 lines
1.2 KiB
TypeScript

import { DateTime, Effect, Option, ParseResult, Schema } from "effect"
export class DateTimeUtcFromZoned extends Schema.transformOrFail(
Schema.DateTimeZonedFromSelf,
Schema.DateTimeUtcFromSelf,
{
strict: true,
encode: DateTime.setZoneCurrent,
decode: i => ParseResult.succeed(DateTime.toUtc(i)),
},
) {}
export class DateTimeZonedFromUtc extends Schema.transformOrFail(
Schema.DateTimeUtcFromSelf,
Schema.DateTimeZonedFromSelf,
{
strict: true,
encode: a => ParseResult.succeed(DateTime.toUtc(a)),
decode: DateTime.setZoneCurrent,
},
) {}
export class DateTimeUtcFromZonedInput extends Schema.transformOrFail(
Schema.String,
DateTimeUtcFromZoned,
{
strict: true,
encode: a => ParseResult.succeed(DateTime.formatIsoZoned(a).slice(0, 16)),
decode: (i, _, ast) => Effect.flatMap(
DateTime.CurrentTimeZone,
timeZone => Option.match(DateTime.makeZoned(i, { timeZone, adjustForTimeZone: true }), {
onSome: ParseResult.succeed,
onNone: () => ParseResult.fail(new ParseResult.Type(ast, i, `Unable to decode ${JSON.stringify(i)} into a DateTime.Zoned`)),
}),
),
},
) {}