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111 lines
2.1 KiB
TypeScript
111 lines
2.1 KiB
TypeScript
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import {Validator} from './Validator';
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/**
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* @param {?} value
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*/
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const isString = value => typeof value === 'string';
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export class IsString extends Validator {
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static get validatorName() {
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return 'IsString';
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}
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/**
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* @param {?} value
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*/
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// eslint-disable-next-line class-methods-use-this
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execute(value) {
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let hasError = false;
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if (!isString(value)) {
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hasError = true;
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}
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return hasError;
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}
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}
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export class EqualsLength extends Validator {
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static get validatorName() {
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return 'EqualsLength';
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}
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execute(value, length = this.param) {
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let hasError = false;
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if (!isString(value) || value.length !== length) {
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hasError = true;
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}
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return hasError;
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}
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}
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export class MinLength extends Validator {
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static get validatorName() {
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return 'MinLength';
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}
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execute(value, min = this.param) {
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let hasError = false;
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if (!isString(value) || value.length < min) {
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hasError = true;
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}
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return hasError;
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}
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}
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export class MaxLength extends Validator {
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static get validatorName() {
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return 'MaxLength';
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}
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execute(value, max = this.param) {
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let hasError = false;
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if (!isString(value) || value.length > max) {
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hasError = true;
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}
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return hasError;
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}
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}
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export class MinMaxLength extends Validator {
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static get validatorName() {
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return 'MinMaxLength';
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}
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/**
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* @param {?} value
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*/
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execute(value, { min = 0, max = 0 } = this.param) {
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let hasError = false;
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if (!isString(value) || value.length < min || value.length > max) {
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hasError = true;
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}
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return hasError;
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}
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}
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/**
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* @param {?} value
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* @param {RegExp} pattern
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*/
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const hasPattern = (value, pattern) => pattern.test(value);
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export class Pattern extends Validator {
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static get validatorName() {
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return 'Pattern';
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}
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execute(value, pattern = this.param) {
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if (!(pattern instanceof RegExp)) {
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throw new Error(
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'Psst... Pattern validator expects RegExp object as parameter e.g, new Pattern(/#LionRocks/) or new Pattern(RegExp("#LionRocks")',
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);
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}
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let hasError = false;
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if (!isString(value) || !hasPattern(value, pattern)) {
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hasError = true;
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}
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return hasError;
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}
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}
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