validator-tsk/lib/index.js

validator tool to use with or without NodeTskeleton template project

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Validator = void 0;
const BAD_REQUEST = "400";
const JOIN_SEPARATOR = ", ";
class Validator {
    constructor(resources, resourceKey, defaultErrorCode = BAD_REQUEST) {
        this.resources = resources;
        this.resourceKey = resourceKey;
        this.defaultErrorCode = defaultErrorCode;
    }
    isValidEntry(result, paramsToValidate, errorCode) {
        let isValid = true;
        const keysToValidate = Object.keys(paramsToValidate);
        const keysNotFound = [];
        keysToValidate.forEach((key) => {
            if (!Reflect.has(paramsToValidate, key) || !Reflect.get(paramsToValidate, key)) {
                keysNotFound.push(key);
            }
            else if (Array.isArray(paramsToValidate[key])) {
                const validations = paramsToValidate[key];
                validations.forEach((validation) => {
                    if (typeof validation !== "function") {
                        throw new Error("Validator-tsk only allows function arrays. It cannot pass object arrays.");
                    }
                    const resultMessage = validation();
                    if (resultMessage === null || resultMessage === true || resultMessage === "") {
                        return;
                    }
                    if (typeof resultMessage === "string") {
                        keysNotFound.push(resultMessage);
                    }
                    else {
                        keysNotFound.push(key);
                    }
                });
            }
        });
        if (keysNotFound === null || keysNotFound === void 0 ? void 0 : keysNotFound.length) {
            result.setError(this.resources.getWithParams(this.resourceKey, {
                missingParams: keysNotFound.join(JOIN_SEPARATOR),
            }), errorCode || this.defaultErrorCode);
            isValid = false;
        }
        return isValid;
    }
}
exports.Validator = Validator;