openAgent

1import { DateTime, Option, Schema, SchemaGetter } from "effect"
2 
3export const PositiveInt = Schema.Int.check(Schema.isGreaterThan(0))
4export const NonNegativeInt = Schema.Int.check(Schema.isGreaterThanOrEqualTo(0))
5 
6export const RelativePath = Schema.String.pipe(Schema.brand("RelativePath"))
7export type RelativePath = typeof RelativePath.Type
8 
9export const AbsolutePath = Schema.String.pipe(Schema.brand("AbsolutePath"))
10export type AbsolutePath = typeof AbsolutePath.Type
11 
12export const optional = <S extends Schema.Top>(schema: S) =>
13  Schema.optionalKey(schema).pipe(
14    Schema.decodeTo(Schema.optional(Schema.toType(schema)), {
15      decode: SchemaGetter.passthrough({ strict: false }),
16      encode: SchemaGetter.transformOptional(Option.filter((value) => value !== undefined)),
17    }),
18  )
19 
20export const statics =
21  <S extends object, M extends Record<string, unknown>>(methods: (schema: S) => M) =>
22  (schema: S): S & M =>
23    Object.assign(schema, methods(schema))
24 
25export const DateTimeUtcFromMillis = Schema.Finite.pipe(
26  Schema.decodeTo(Schema.DateTimeUtc, {
27    decode: SchemaGetter.transform((value) => DateTime.makeUnsafe(value)),
28    encode: SchemaGetter.transform((value) => DateTime.toEpochMillis(value)),
29  }),
30)
31