import ReaderSDK from 'react-native-sp-reader-sdk';

class testApp extends Component { constructor() { super(); const readerSdk = new ReaderSDK(); // initialize the sdk readerSdk.initSdk(); // login with an auth code readerSDK.authorizeWithCode("1234567").then(() => { // success }).catch((err) => { // failure }) // find out if already logged into readerSDK const isLoggedIn = await readerSdk.isLoggedIn(); // set other settings readerSDK.setCheckoutParameters( ReaderSDK .AdditionalPaymentTypes .MANUAL_CARD_ENTRY, // additional payment types null, // tip percentages arr tipsEnabled, // tips enabled false, // custom tip field visible false, // separate tip screen visible true, // skip receipt false, // always require signature false, // allow split tender ); // present the settings screen readerSDK.presentReaderSettingsScreen( true, // animate modal window ); // find out if logged in const isLoggedIn = readerSDK.isLoggedIn() .then(isLoggedIn => { // isLoggedIn is either true or false }); readerSDK.requestPermissions() // so try asking for permissions (needed for iOS) .then((permissions) => { if (permissions != null) { let permissionsGranted; if (notAndroid) { const { appLocationPermission, deviceLocationEnabled, appRecordingPermission, } = permissions; // do sth? } } }); readerSDK.checkoutWithAmount( 100, // amount to pay (in cents) 'This is a transaction', // transaction notes ).then((result) => { // transactionRequestWithCentsAmount success /*  {  "transaction": {  createdAt:"2018-07-25T18:13:02+03:00"  locationID:"18K28ZA1PZF1T"  tenderCnt:1  totalMoneyAmount:115 (in cents, aka 1,15$)  totalMoneyCurrency:"USD"  totalTipMoneyAmount:15 (in cents, aka 0,15$)  totalTipMoneyCurrency:"USD"  transactionClientID:"EE8E7FF7-D16E-4350-91AD-47F2S6C7B447"  transactionID:"Wo5JKw2fOp7dfwai7Gv3FlO14D9eV"  }  }  */ // Do something with the result }) .catch((e) => { // checkoutWithAmount error }); readerSDK.deauthorize(); // logout } ... }