cal.pub0.org/lib/validations/shared/queryIdTransformParseInt.ts

import { withValidation } from "next-validations";
import { z } from "zod";

// Extracted out as utility function so can be reused
// at different endpoints that require this validation.
const schemaQueryId = z
  .object({
    // since nextjs parses query params as strings,
    // we need to cast them to numbers using z.transform() and parseInt()
    id: z
      .string()
      .regex(/^\d+$/)
      .transform((id) => parseInt(id)),
  })
  .strict();

const withValidQueryIdTransformParseInt = withValidation({
  schema: schemaQueryId,
  type: "Zod",
  mode: "query",
});

export { schemaQueryId, withValidQueryIdTransformParseInt };