schemas/libraries/superstruct/download.tscontent_copy
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import {
  object,
  number,
  date,
  string,
  array,
  nullable,
  enums,
  refine,
  min,
  max,
  create,
  type Struct,
} from "superstruct";

import type { ProductData } from "#src";

function stringWithLength(min: number, max: number) {
  return refine(
    string(),
    `string with length between ${min} and ${max}`,
    (value) => value.length >= min && value.length <= max,
  );
}

const urlSchema = refine(string(), "url", (value) => URL.canParse(value));

const imageSchema = object({
  id: number(),
  created: date(),
  title: stringWithLength(1, 100),
  type: enums(["jpg", "png"]),
  size: number(),
  url: urlSchema,
});

const ratingSchema = object({
  id: number(),
  stars: max(min(number(), 0), 5),
  title: stringWithLength(1, 100),
  text: stringWithLength(1, 1000),
  images: array(imageSchema),
});

const productSchema = object({
  id: number(),
  created: date(),
  title: stringWithLength(1, 100),
  brand: stringWithLength(1, 30),
  description: stringWithLength(1, 500),
  price: max(min(number(), 1), 10000),
  discount: nullable(max(min(number(), 1), 100)),
  quantity: max(min(number(), 0), 10),
  tags: array(stringWithLength(1, 30)),
  images: array(imageSchema),
  ratings: array(ratingSchema),
}) satisfies Struct<ProductData>;

create({}, productSchema);