simple-body-validator/lib/ecm/rules/closureValidationRule.js

This package is inspired by Laravel validation, and aims to make body validation easier for Javascript developers

'use strict';
import RuleContract from './ruleContract';
class ClosureValidationRule extends RuleContract {
    constructor(callback) {
        super();
        /**
         * Indicates if the validation callback failed.
         */
        this.failed = false;
        this.callback = callback;
    }
    /**
     * Determine if the validation rule passes.
     */
    passes(value, attribute) {
        this.failed = false;
        const result = this.callback(value, function (message) {
            this.failed = true;
            this.message = message;
        }.bind(this), attribute);
        if (result instanceof Promise) {
            return result.then(() => !this.failed);
        }
        return !this.failed;
    }
    ;
}
export default ClosureValidationRule;