react-native-lio

react-native-lio provides the integration of payments, printing and NFC reading in Cielo LIO terminals for React Native, based on the implementation of the official Cielo SDK.

• Features
• Installation
• API
• Troubleshooting
• Opening issues

Features

1. Provides basic operations for integration, purchasing, NFC reading and printing using Cielo LIO.
2. Provides other auxiliary methods for capturing machine information and states.

Installation

1. Install library

   from npm

   npm install react-native-lio

   from yarn

   yarn add react-native-lio

2. Add to the end of the file /android/build.gradle

   allprojects {
    ...
    repositories {
    ...
        mavenLocal()
        maven {
            url("$rootDir/../node_modules/react-native-lio/android/cielo-sdk")
        }
    ...
    }
    ...
   }

3. If you want to test in simulators or physical devices that isn't a Cielo Lio, you can download and install.

Supported react-native versions

API

- setup(clientID: string, accessToken: string, ec: string)

Load library with client ID, accessToken and ec.

• Client-Id Access identification. It's generation takes place at the time of creation by the developer panel. Its value can be viewed in the Client ID column, within the ‘Client ID Registered’ menu;
• Access-Token Access token identification, which stores the access rules allowed to the Client ID. Its generation takes place when the Client ID is created by the developer panel. It's value can be viewed by clicking on 'details' in the 'Access Tokens' column, within the 'Client ID Registered' menu;
• Ec is an client code;

Use onChangeServiceState to listener events. The payload containing stateService ACTIVE, ERROR or INACTIVE.

- requestPaymentCrashCredit(amount: number, orderId: string, notes: string)

Request payment with credit on sight.

• amout: value to pay;
• orderId: order number to transaction;
• notes: notes to save in payment;

Use onChangePaymentStateto listener the states changes of a payment. The payload contains paymentState: (START, DONE, CANCELLED and ERROR), and payment details.

- requestPaymentCreditInstallment(amount: number, orderId: string, installments: number, notes: string

Request payment with credit in installments.

• amout: value to pay;
• orderId: order number to transaction;
• installments: number of installments
• notes: notes to save in payment;

Use onChangePaymentStateto listener the states changes of a payment. The payload contains paymentState: (START, DONE, CANCELLED and ERROR), and payment details.

- requestPaymentDebit(amount: number, orderId: string, notes: string)

Request payment with credit on sight.

• amout: value to pay;
• orderId: order number to transaction;
• notes: notes to save in payment;

Use onChangePaymentStateto listener the states changes of a payment. The payload contains paymentState: (START, DONE, CANCELLED and ERROR), and payment details.

- cancelPayment(orderId: string, authCode: string, cieloCode: string, amount: number)

Cancel a payment.

Use onChangeCancellationStateto listener states of a cancel of payment. Use onChangePaymentStateto listener the states changes of a payment. The payload contains paymentState: (SUCCESS, ABORT and ERROR), and payment details.

- getMachineInformation(): MachineInformation

Gets the terminal informations.

MachineInformation: { logicNumber: string, merchantCode: string, isLoaded: boolean }

- getIsServiceConnected(): boolean

Get the service status.

- getOrderList()

Gets order list.

- getOrdersWithNotes()

Gets order list with notes only.

- setOrderNotes(orderId: string, notes: string)

Set the note of an order.

- createDraftOrder(orderId: string)

Creats a draft order.

- addItems(items: Array<ProductItem>)

Add items to order. ProductItemhas { id_produto: string, descricao: string, preco: string, unidade: string }

- placeOrder()

Place a active order.

- checkoutOrder()

Release a checkout order.

- unbind

Unbind the module.

- printText(text: string, style: object)

Print one line text using terminal printter. List of possbilities for style:

- printImage(encodedImage: string, style = object)

Print an image using terminal printter.

• encodedImage: Image encoded with base64 to print;
• style: style of image, using the style options shown above;

- activateNFC()

Activates the NFC reading module, waiting for NFC card reading. Whenever a card is read, an onReadNFC event will be sent, containing status and cardId.

- deactivateNFC()

Disables the NFC reading module.

- addListener(event, callback)

Available events: onReadNFC | onChangePrinterState | onChangeCancellationState | onChangePaymentState | onChangeServiceState

Troubleshooting

Unexpected behavior

If you have unexpected behavior, please create a clean project with the latest versions of react-native and react-native-lio

react-native init CleanProject
cd CleanProject/
yarn add react-native-lio

Make a reproduction of the problem in App.js

react-native run-android

Opening issues

Verify that it is still an issue with the latest version as specified in the previous step. If so, open a new issue, include the entire App.js file, specify what platforms you've tested, and the results of running this command:

react-native info