open-saas/template/app/src/server/validation.ts

import { HttpError } from "wasp/server";
import * as z from "zod";

export function ensureArgsSchemaOrThrowHttpError<Schema extends z.ZodType>(
  schema: Schema,
  rawArgs: unknown,
): z.infer<Schema> {
  const parseResult = schema.safeParse(rawArgs);
  if (!parseResult.success) {
    console.error(parseResult.error);
    throw new HttpError(400, "Operation arguments validation failed", {
      errors: parseResult.error.errors,
    });
  } else {
    return parseResult.data;
  }
}