voucher-validator v1.1.2

Voucher Validator

This lib validate vouchers.

Installation

$ npm install voucher-validator

# OR 

$ yarn add voucher-validator

How to use

user document pattern:

• 372.061.670-39 or
• 37206167039

import { Validator } from 'voucher-validator';

const validator = new Validator();

const isValid = validator.Validate({
	userDocument: '372.061.670-39', 
	product: 'MY_PRODUCT',
	voucher: myVoucher
});

console.log(isValid);

> true

Get total to pay with discount

import { Validator } from 'voucher-validator';

const validator = new Validator();

const total = 1000;

const totalToPay = validator.CalculateTotalWithDiscount(total, voucher10);

console.log(totalToPay);

> 900

Get total of discount

import { Validator } from 'voucher-validator';

const validator = new Validator();

const total = 1000;

const totalDiscount = validator.GetDiscount(total, voucher10);

console.log(totalDiscount);

> 100

OR another option to validate voucher

import { VoucherValidator } from 'voucher-validator';

const validator = new VoucherValidator({ 
	userDocument: '372.061.670-39', 
	product: 'MY_PRODUCT' 
});

const isValid = validator.isSatisfiedBy(myVoucher);

console.log(isValid);

> true

Validations

• IsUsedVoucher
• IsOnRangeDate start date less than current and end date greater then current
• IsNominal and UserDocument Match
• IsValidProduct
• IsVoucherDeleted

Types

Voucher types

export interface Voucher {     
	codigoVoucher: string;
	dataUtilizacao: Date;
	idLote: string;
	documentoVinculado: null | string;
	valido: boolean;
	idCliente: number;
	idConvenio: number;
	utilizado: boolean;
	tipoCupom: 'GENERICO' | 'NOMINAL' | 'NAO NOMINAL';
	login: string;
	dataInicioValidade: Date;
	dataFimValidade: Date;
	quantidadeDesconto: number;
	createdAt: Date;
	deletedAt: Date | null;
	produto: string;
	id_produto: string;
}