| 1 | import { z, ZodType } from 'zod' |
| 2 | import { ZodErrorWithInput } from '../exceptions/zod-error-with-input.exception' |
| 3 | |
| 4 | export interface ZodDto< |
| 5 | TOutput = unknown, |
| 6 | TInput = TOutput, |
| 7 | > { |
| 8 | new (): TOutput |
| 9 | isZodDto: true |
| 10 | schema: ZodType<TOutput, TInput> |
| 11 | create: (input: TInput) => TOutput |
| 12 | } |
| 13 | |
| 14 | export function createZodDto< |
| 15 | TOutput = unknown, |
| 16 | TInput = TOutput, |
| 17 | >(schema: ZodType<TOutput, TInput>, id?: string) { |
| 18 | if (id) |
| 19 | z.globalRegistry.add(schema, { id }) |
| 20 | |
| 21 | class AugmentedZodDto { |
| 22 | public static isZodDto = true |
| 23 | public static schema = schema |
| 24 | |
| 25 | public static create(input: TInput) { |
| 26 | const result = this.schema.safeParse(input) |
| 27 | if (result.success) |
| 28 | return result.data |
| 29 | throw new ZodErrorWithInput(result.error.issues, input) |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | return AugmentedZodDto as unknown as ZodDto<TOutput, TInput> |
| 34 | } |
| 35 | |
| 36 | export function isZodDto(metatype: unknown): metatype is ZodDto { |
| 37 | return typeof metatype === 'function' |
| 38 | && 'isZodDto' in metatype |
| 39 | && metatype.isZodDto === true |
| 40 | } |
| 41 |