common zod-helpers.ts

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  import { z } from "zod";
 
/**
 * Zod modifies data that is parsed.
 * Using this helper prevents modification.
 */
export function zodAssert<O>(
  schema: z.ZodSchema<O>,
  data: unknown
): asserts data is O {
  const result = schema.safeParse(data);
  Iif (!result.success) {
    throw new Error(`Zod validation error: ${result.error.toString()}`);
  }
}