Wallet/src/js/services/send-flow.service.js
2018-09-23 21:05:26 -07:00

148 lines
No EOL
4 KiB
JavaScript

'use strict';
(function(){
angular
.module('bitcoincom.services')
.factory('sendFlowService', sendFlowService);
function sendFlowService(
sendFlowStateService, sendFlowRouterService
, bitcoinUriService, payproService, bitcoinCashJsService
, popupService, gettextCatalog
, $state, $log
) {
var service = {
// Variables
state: sendFlowStateService,
router: sendFlowRouterService,
// Functions
start: start,
goNext: goNext,
goBack: goBack
};
return service;
/**
* Start a new send flow
* @param {Object} params
* @param {Function} onError
*/
function start(params, onError) {
$log.debug('send-flow start()');
if (params && params.data) {
var res = bitcoinUriService.parse(params.data);
if (res.isValid) {
// If BIP70 (url)
if (res.url) {
var url = res.url;
var coin = res.coin || '';
payproService.getPayProDetails(url, coin, function onGetPayProDetails(err, payProData) {
if (err) {
popupService.showAlert(gettextCatalog.getString('Error'), err);
} else {
var name = payProData.domain;
// Detect some merchant that we know
if (payProData.memo.indexOf('eGifter') > -1) {
name = 'eGifter'
} else if (payProData.url.indexOf('https://bitpay.com') > -1) {
name = 'BitPay';
}
// Init thirdParty
var thirdPartyData = {
id: 'bip70',
caTrusted: true,
name: name,
domain: payProData.domain,
expires: payProData.expires,
memo: payProData.memo,
network: 'livenet',
requiredFeeRate: payProData.requiredFeeRate,
selfSigned: 0,
time: payProData.time,
url: payProData.url,
verified: true
};
// Fill in params
params.amount = payProData.amount,
params.toAddress = payProData.toAddress,
params.coin = coin,
params.thirdParty = thirdPartyData
}
// Resolve
_next();
});
} else {
if (res.coin) {
params.coin = res.coin;
}
if (res.amountInSatoshis) {
params.amount = res.amountInSatoshis;
}
if (res.publicAddress) {
var prefix = res.isTestnet ? 'bchtest:' : 'bitcoincash:';
params.displayAddress = res.publicAddress.cashAddr || res.publicAddress.legacy || res.publicAddress.bitpay;
var formatAddress = res.publicAddress.cashAddr ? prefix + params.displayAddress : params.displayAddress;
params.toAddress = bitcoinCashJsService.readAddress(formatAddress).legacy;
}
_next();
}
} else {
if (onError) {
onError();
}
}
} else {
_next();
}
// Next used for sync the async task
function _next() {
sendFlowStateService.init(params);
// Routing strategy to -> send-flow-router.service
sendFlowRouterService.start();
}
}
/**
* Go to the next step
* @param {Object} state
*/
function goNext(state) {
$log.debug('send-flow goNext()');
// Save the current route before leaving
state.route = $state.current.name;
// Save the state and redirect the user
sendFlowStateService.push(state);
sendFlowRouterService.goNext();
}
/**
* Go to the previous step
*/
function goBack() {
$log.debug('send-flow goBack()');
// Remove the state on top and redirect the user
sendFlowStateService.pop();
sendFlowRouterService.goBack();
}
}
})();