logitar-validation/dist/rules/required.js

JavaScript validation library distributed by Logitar.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const logitar_js_1 = require("logitar-js");
const { isNullOrWhiteSpace } = logitar_js_1.stringUtils;
/**
 * A validation rule that checks if a required value is provided.
 * @param value The value to validate.
 * @returns The result of the validation rule execution.
 */
const required = (value) => {
    switch (typeof value) {
        case "number":
            if (isNaN(value) || value === 0) {
                return { severity: "error", message: "{{name}} must be a number different from 0." };
            }
            break;
        case "string":
            if (isNullOrWhiteSpace(value)) {
                return { severity: "error", message: "{{name}} cannot be an empty string." };
            }
            break;
        default:
            if (Array.isArray(value)) {
                if (value.length === 0) {
                    return { severity: "error", message: "{{name}} cannot be an empty array." };
                }
            }
            else if (!Boolean(value)) {
                return { severity: "error", message: "{{name}} is required." };
            }
            break;
    }
    return { severity: "information" };
};
exports.default = required;