formik-validator-zod/dist/esm/index.js

Helper to simplify validating Formik values with Zod

import merge from 'deepmerge';
/**
 * Allows you to easily use Zod schemas with the <Formik /> component `validate`
 * prop.
 *
 * ```js
 * <Formik {...} validate={withZodSchema(yourSchema)}>
 * ```
 */
export const withZodSchema = (schema, params) => (values) => {
    const result = schema.safeParse(values, params);
    if (result.success)
        return {};
    return result.error.issues.reduce((acc, curr) => {
        return merge(acc, curr.path.reduceRight((errors, pathSegment) => ({
            [pathSegment]: !Object.keys(errors).length ? curr.message : errors,
        }), {}));
    }, {});
};