goszamlazz

A Go client for Szamlazz.hu based on https://github.com/ewngs/szamlazz.js

Installation

glide get http://github.com/nadilas/goszamlazz

Usage

package main

import (
    "github.com/nadilas/goszamlazz
    "github.com/nadilas/goszamlazz/constants"
)

You can reuse this client to issue invoices.

Create a client

client := szamlazz.Client{
    user: "USERNAME",
    password: "PASSWORD",
    eInvoice: false, // create e-invoice. optional, default: false
    passphrase: "", // passphrase for e-invoice. optional
    requestInvoiceDownload: true, // downloads the issued pdf invoice. optional, default: false
    downloadedInvoiceCount: 1, // optional, default: 1
    responseVersion: 1, // optional, default: 1
}

Create a seller

seller := szamlazz.Seller{
	bank: szamlazz.Bank{
		name: "Test Bank Name",
		accountNumber: "11111111-11111111-11111111",
	},
	email: szamlazz.Email{
		replyToAddress: "test@gmail.com",
		subject: "Invoice email subject",
		message: "This is an email message",
	},
	issuerName: "",
}

Create a buyer

buyer := szamlazz.Buyer{
	name: "Some buyer name " + Math.random(),
	country: "",
	zip: "",
	city: "",
	address: "",
	taxNumber: "",
	postAddress: szamlazz.PostAddress{
		name: "Some buyer name",
		zip: "",
		city: "",
		address: "",
	},
	issuerName: "",
	identifier: 1,
	phone: "",
	comment: "",
}

Create an invoice item

With net unit price

soldItem1 := szamlazz.Item{
	label: "first item",
	quantity: 2,
	unit: "qt",
	vat: 27,
	netUnitPrice: 100.55, // calculates gross and net values from per item net
	comment: "",
}

With gross unit price:

soldItem1 := szamlazz.Item{
	label: "first item",
	quantity: 2,
	unit: "qt",
	vat: 27,
	grossUnitPrice: 1270, // calculates gross and net values from per item net
	comment: "",
}

Create an invoice

You can create an invoice with the instances created above:

invoice := szamlazz.Invoice{
	paymentMethod: szamlazz.constants.BankTransfer, // optional, default: BankTransfer
	currency: szamlazz.constants.Ft, // optional, default: Ft
	language: szamlazz.constants.Hungarian, // optional, default: hu
	seller: seller, // required
	buyer: buyer, // required
	items: []szamlazz.Item{soldItem1}
}

To issue the invoice with szamlazz.hu:

result, err := client.issueInvoice(invoice)
if err != nil {
	log.Fatal(err)
}

if result.pdf != nil {
	// a Buffer with the pdf data is available if requestInvoiceDownload === true
}

Constants

PaymentMethod

The following payment methods are supported by szamlazz.hu:

constants.Cash
contants.BankTransfer
constants.CreditCard

Currency

The following currencies are recognized by szamlazz.hu:

constants.Ft
constants.HUF
constants.EUR
constants.CHF
constants.USD
constants.AUD
constants.AED
constants.BGN
constants.CAD
constants.CNY
constants.CZK
constants.DKK
constants.EEK
constants.GBP
constants.HRK
constants.ISK
constants.JPY
constants.LTL
constants.LVL
constants.NOK
constants.NZD
constants.PLN
constants.RON
constants.RUB
constants.SEK
constants.SKK
constants.UAH

Language

The accepted languages are:

constants.Hungarian
constants.English
constants.German
constants.Italian
constants.Romanian
constants.Slovak

nadilas / goszamlazz