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Co-authored-by: Julien Valverdé <julien.valverde@mailo.com> Reviewed-on: https://git.jvalver.de/Thilawyn/schemable-class/pulls/1
83 lines
2.0 KiB
TypeScript
83 lines
2.0 KiB
TypeScript
import { Effect, pipe } from "effect"
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import { mapValues } from "lodash-es"
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import { z } from "zod"
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/**
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* Represents the static members of a class.
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* @template C - The class type.
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*/
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export type StaticMembers<C> = {
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[Key in keyof C as Key extends "prototype" ? never : Key]: C[Key]
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}
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/**
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* Removes default values from a ZodObject schema and returns a new schema.
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*
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* @param schema - The ZodObject schema to process.
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* @returns A new ZodObject schema with default values removed.
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*/
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export const zodObjectRemoveDefaults = <
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T extends z.ZodRawShape,
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UnknownKeys extends z.UnknownKeysParam,
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Catchall extends z.ZodTypeAny,
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Output extends {},
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Input extends {},
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>(
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schema: z.ZodObject<
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T,
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UnknownKeys,
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Catchall,
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Output,
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Input
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>
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) =>
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schema.extend(zodShapeRemoveDefaults(schema.shape))
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/**
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* Removes default values from a ZodObject shape and returns a new shape.
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*
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* @param shape - The ZodObject shape to process.
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* @returns A new shape with default values removed.
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*/
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export const zodShapeRemoveDefaults = <
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Shape extends z.ZodRawShape
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>(
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shape: Shape
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): {
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[K in keyof Shape]:
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Shape[K] extends z.ZodDefault<infer T>
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? T
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: Shape[K]
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} =>
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mapValues(shape, el =>
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el instanceof z.ZodDefault
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? el.removeDefault()
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: el
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)
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/**
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* Parses a value using a ZodType schema wrapped in an Effect monad.
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*
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* @param schema - The ZodType schema to use for parsing.
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* @param args - The arguments to pass to the `safeParseAsync` method of the schema.
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* @returns An Effect monad representing the parsing result.
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*/
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export const parseZodTypeEffect = <
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Output,
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Input,
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>(
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schema: z.ZodType<Output, z.ZodTypeDef, Input>,
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...args: Parameters<typeof schema.safeParseAsync>
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) => pipe(
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Effect.promise(() => schema.safeParseAsync(...args)),
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Effect.flatMap(response =>
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response.success
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? Effect.succeed(response.data)
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: Effect.fail(response.error)
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),
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)
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