schemas/libraries/runtypes/download.tscontent_copy
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import { Object, String, Number, Array, Literal, Union, InstanceOf } from "runtypes";

import type { ProductData } from "#src";

const StringWithLength = (min: number, max: number) =>
  String.withConstraint((s) => s.length >= min && s.length <= max);

const NumberInRange = (min: number, max: number) =>
  Number.withConstraint((n) => n >= min && n <= max);

const Image = Object({
  id: Number,
  created: InstanceOf(Date),
  title: StringWithLength(1, 100),
  type: Union(Literal("jpg"), Literal("png")),
  size: Number,
  url: String.withConstraint((s) => URL.canParse(s)),
});

const Rating = Object({
  id: Number,
  stars: NumberInRange(0, 5),
  title: StringWithLength(1, 100),
  text: StringWithLength(1, 1000),
  images: Array(Image),
});

const productSchema = Object({
  id: Number,
  created: InstanceOf(Date),
  title: StringWithLength(1, 100),
  brand: StringWithLength(1, 30),
  description: StringWithLength(1, 500),
  price: NumberInRange(1, 10000),
  discount: NumberInRange(1, 100).nullable(),
  quantity: NumberInRange(0, 10),
  tags: Array(StringWithLength(1, 30)),
  images: Array(Image),
  ratings: Array(Rating),
}).conform<ProductData>();

productSchema.parse({});