refactor(lib)!: refactored validator stuff

packages/docs/api.md

@@ -28,6 +28,14 @@
 
 <<< @/node_modules/@vuetils/form/dist/plugins/index.d.ts
 
+## Validator
+
+<<< ../lib/src/validators/utils.ts#Validator
+
+## AsyncValidator
+
+<<< ../lib/src/validators/utils.ts#AsyncValidator
+
 ## More
 
 Check out the documentation for the [full list of runtime APIs](https://vitepress.dev/reference/runtime-api#usedata).

packages/lib/src/validators/index.ts

@@ -0,0 +1,2 @@
+export * from './utils';
+export * from './validators';

packages/lib/src/validators/utils.ts

@@ -0,0 +1,43 @@
+// #region Validator
+export type Validator = {
+	name: string;
+	validate: (value: unknown) => boolean;
+};
+// #endregion Validator
+
+// #region AsyncValidator
+export type AsyncValidator = {
+	name: string;
+	validate: (value: unknown) => Promise<boolean>;
+};
+// #endregion AsyncValidator
+
+export function defineValidator<TReturn extends boolean | Promise<boolean>>(
+	name: string,
+	validate: (value: unknown) => TReturn
+): TReturn extends boolean ? Validator : AsyncValidator {
+	return {
+		name,
+		validate,
+	} as any;
+}
+
+export function defineValidatorWithArgs<Targs, TReturn extends boolean | Promise<boolean>>(
+	name: string,
+	validate: (value: unknown, args: Targs) => TReturn
+): TReturn extends boolean ? (args: Targs) => Validator : (args: Targs) => AsyncValidator {
+	return (args: Targs) => {
+		return {
+			name,
+			validate: (value: unknown) => validate(value, args),
+		} as any;
+	};
+}
+
+export function isString(value: unknown): value is string {
+	return typeof value === 'string';
+}
+
+export function isNumber(value: unknown): value is number {
+	return typeof value === 'number';
+}

packages/lib/src/validators/validators.ts

@@ -0,0 +1,45 @@
+import { defineValidator, defineValidatorWithArgs, isNumber, isString } from './utils';
+
+export const required = defineValidator('required', (value) => !!value);
+
+export const maxLength = defineValidatorWithArgs(
+	'maxLength',
+	(value, maxLength: number) => isString(value) && value?.length <= maxLength
+);
+
+export const minLength = defineValidatorWithArgs(
+	'minLength',
+	(value, minLength: number) => isString(value) && value?.length >= minLength
+);
+
+export const min = defineValidatorWithArgs(
+	'min',
+	(value, min: number) => isNumber(value) && value >= min
+);
+
+export const max = defineValidatorWithArgs(
+	'max',
+	(value, max: number) => isNumber(value) && value <= max
+);
+
+export const startsWith = defineValidatorWithArgs(
+	'startsWith',
+	(value, startsWith: string) =>
+		isString(value) && value.toLocaleLowerCase().startsWith(startsWith.toLocaleLowerCase())
+);
+
+export const regex = defineValidatorWithArgs(
+	'regex',
+	(value, regex: RegExp) => isString(value) && regex.test(value)
+);
+
+// https://github.com/colinhacks/zod
+const emailRegex =
+	/^(([^<>()[\].,;:\s@"]+(\.[^<>()[\].,;:\s@"]+)*)|(".+"))@((?!-)([^<>()[\].,;:\s@"]+\.)+[^<>()[\].,;:\s@"]{1,})[^-<>()[\].,;:\s@"]$/i;
+
+export const email = defineValidator('email', (value) => regex(emailRegex).validate(value));
+
+// https://github.com/colinhacks/zod
+const emojiRegex = /^(\p{Extended_Pictographic}|\p{Emoji_Component})+$/u;
+
+export const emoji = defineValidator('emoji', (value) => regex(emojiRegex).validate(value));