Custom Zod

.vscode\settings.json.diff

  {
+ 	"typescript.preferences.autoImportFileExcludePatterns": [
+     "zod",
+   ]
  }

app\utils\zod.ts

// This file allows creating custom zod helpers
import * as zod from 'zod';
export * from 'zod';

/**
 * Coerces a checkbox value to a boolean
 *
 * @example z.checkbox()
 */
export function checkbox() {
	return zod.preprocess(
		(value) => (value === 'on' ? true : value === 'off' ? false : undefined),
		zod.boolean().optional(),
	);
}

export function email() {
	return zod
		.string()
		.email()
		.transform((value) => value.toLowerCase());
}