vue-forms-builder/dist/forms/Validators.js

Typescript forms builder package written specifically for Vue

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Validators = void 0;
var Validators = /** @class */ (function () {
    function Validators() {
    }
    /**
     * Checks if value is empty
     * @param value - value to check
     * @returns if is empty returns true, if not returns false
     */
    Validators._isEmpty = function (value) {
        return value === null || ((typeof value === 'string' || value instanceof Array) && value.length === 0);
    };
    var _a;
    _a = Validators;
    /**
     * Requires the control's value to be non-empty
     * @returns null if control's value meets the
     * requirements, if not returns an error object with
     * required property as true
     */
    Validators.required = function (value) {
        return !_a._isEmpty(value) ? null : { required: true };
    };
    /**
     * Requires the control's value to be true
     * @returns null if control's value meets the
     * requirements, if not returns an error object with
     * required property as true
     */
    Validators.requiredTrue = function (value) {
        return value === true ? null : { required: true };
    };
    /**
     * Requires the control's value to match a regex pattern
     * @param pattern - provided regex pattern
     * @returns null if control's value meets the
     * requirements, if not returns an error object with
     * pattern property as true
     */
    Validators.pattern = function (regex) {
        var pattern = function (value) {
            if (_a._isEmpty(value))
                return null;
            return regex.test(value) ? null : { pattern: true };
        };
        return pattern;
    };
    /**
     * Requires the control's value to be greater than or equal to the provided number.
     * @param min - provided min number
     * @returns null if control's value meets the
     * requirements, if not returns an error object with min
     * property as true
     */
    Validators.min = function (minValue) {
        var min = function (value) {
            if (_a._isEmpty(value))
                return null;
            return value >= minValue ? null : { min: true };
        };
        return min;
    };
    /**
     * Requires the control's value to be less than or equal to the provided number.
     * @param max - provided max number
     * @returns null if control's value meets the
     * requirements, if not returns an error object with max
     * property as true
     */
    Validators.max = function (maxValue) {
        var max = function (value) {
            if (_a._isEmpty(value))
                return null;
            return value <= maxValue ? null : { max: true };
        };
        return max;
    };
    /**
     * Requires the length of the control's value to be
     * greater than or equal to the provided minimum length
     * @param minLength - provided minimum length
     * @returns null if control's value meets the
     * requirements, if not returns an error object with
     * minLength property as true
     */
    Validators.minLength = function (minLengthValue) {
        var minLength = function (value) {
            if (_a._isEmpty(value))
                return null;
            return value.toString().length >= minLengthValue ? null : { minLength: true };
        };
        return minLength;
    };
    /**
     * Requires the length of the control's value to be
     * less than or equal to the provided maximum length
     * @param maxLength - provided maximum length
     * @returns null if control's value meets the
     * requirements, if not returns an error object with
     * maxLength property as true
     */
    Validators.maxLength = function (maxLengthValue) {
        var maxLength = function (value) {
            if (_a._isEmpty(value))
                return null;
            return value.toString().length <= maxLengthValue ? null : { maxLength: true };
        };
        return maxLength;
    };
    return Validators;
}());
exports.Validators = Validators;
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