array-of/index.js

"use strict";

const combinator = require("@validatem/combinator");
const validationResult = require("@validatem/validation-result");
const annotateErrors = require("@validatem/annotate-errors");
const isArray = require("@validatem/is-array");

module.exports = function (rules) {
	return [
		isArray,
		combinator((value, applyValidators) => {
			let newArray = [];
			let allErrors = [];
	
			value.forEach((item, i) => {
				let { errors, newValue } = applyValidators(item, rules);

				let annotatedErrors = annotateErrors({
					pathSegments: [ i ],
					errors: errors
				});
	
				newArray.push(newValue);
				allErrors.push(...annotatedErrors);
			});
	
			return validationResult({
				errors: allErrors,
				newValue: newArray
			});
		})
	];
};