390 lines
12 KiB
JavaScript
390 lines
12 KiB
JavaScript
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const _ = require('lodash/fp')
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const invoice = require('@node-lightning/invoice')
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const axios = require('axios')
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const NAME = 'LN'
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const SUPPORTED_COINS = ['LN', 'BTC']
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const TX_PENDING = 'PENDING'
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const TX_SUCCESS = 'SUCCESS'
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const URI = 'https://api.staging.galoy.io/graphql'
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const BN = require('../../../bn')
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function request (graphqlQuery, token) {
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const headers = {
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'content-type': 'application/json',
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'Authorization': `Bearer ${token}`
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}
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return Promise.resolve(true)
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.then(() => {
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return axios({
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method: 'post',
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url: URI,
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headers: headers,
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data: graphqlQuery
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})
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})
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.then(r => {
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if (r.error) throw r.error
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return r.data
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})
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.catch(err => {
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throw new Error(err)
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})
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}
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function checkCryptoCode (cryptoCode) {
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if (!SUPPORTED_COINS.includes(cryptoCode)) {
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return Promise.reject(new Error('Unsupported crypto: ' + cryptoCode))
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}
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return Promise.resolve()
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}
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function getGaloyAccount (token) {
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const accountInfo = {
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'operationName': 'me',
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'query': `query me {
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me {
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createdAt
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defaultAccount {
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defaultWalletId
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wallets {
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id
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walletCurrency
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balance
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transactions {
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edges {
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node {
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createdAt
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direction
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id
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settlementAmount
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settlementFee
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status
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initiationVia {
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... on InitiationViaIntraLedger {
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counterPartyUsername
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counterPartyWalletId
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}
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... on InitiationViaLn {
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paymentHash
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}
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... on InitiationViaOnChain {
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address
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}
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}
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settlementVia {
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... on SettlementViaIntraLedger {
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counterPartyUsername
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counterPartyWalletId
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}
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... on SettlementViaLn {
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preImage
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}
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... on SettlementViaOnChain {
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transactionHash
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}
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}
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}
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}
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}
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}
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}
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id
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phone
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twoFAEnabled
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username
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}
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}`,
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'variables': {}
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}
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return request(accountInfo, token)
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.then(r => {
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return r.data.me.defaultAccount
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})
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.catch(err => {
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throw new Error(err)
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})
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}
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function isLightning (address) {
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return address.substr(0, 2) === 'ln'
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}
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function sendFundsOnChain (walletId, address, cryptoAtoms, token) {
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const sendOnChain = {
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'operationName': 'onChainPaymentSend',
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'query': `mutation onChainPaymentSend($input: OnChainPaymentSendInput!) {
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onChainPaymentSend(input: $input) {
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errors {
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message
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path
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}
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status
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}
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}`,
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'variables': { 'input': { 'address': `${address}`, 'amount': `${cryptoAtoms}`, 'walletId': `${walletId}` } }
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}
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return request(sendOnChain, token)
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.then(result => {
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return result.data.onChainPaymentSend
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})
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.catch(err => {
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throw err
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})
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}
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function sendFundsLN (walletId, invoice, token) {
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const sendLN = {
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'operationName': 'lnInvoicePaymentSend',
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'query': `mutation lnInvoicePaymentSend($input: LnInvoicePaymentInput!) {
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lnInvoicePaymentSend(input: $input) {
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errors {
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message
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path
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}
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status
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}
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}`,
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'variables': { 'input': { 'paymentRequest': `${invoice}`, 'walletId': `${walletId}` } }
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}
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return request(sendLN, token)
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.then(result => {
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return result.data.lnInvoicePaymentSend
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})
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.catch(err => {
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throw err
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})
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}
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function sendCoins (account, tx, settings, operatorId) {
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const { toAddress, cryptoAtoms, cryptoCode } = tx
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return checkCryptoCode(cryptoCode)
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.then(() => getGaloyAccount(account.authToken))
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.then(galoyAccount => {
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const wallet = _.head(_.filter(wallet => wallet.walletCurrency === cryptoCode && wallet.id === galoyAccount.defaultWalletId)(galoyAccount.wallets))
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if (isLightning(toAddress)) {
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return sendFundsLN(wallet.id, toAddress, account.authToken)
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}
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return sendFundsOnChain(wallet.id, toAddress, cryptoAtoms, account.authToken)
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})
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.then(result => {
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switch (result.status) {
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case 'ALREADY_PAID':
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throw new Error('Transaction already exists!')
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case 'FAILURE':
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throw new Error('Transaction failed!')
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default:
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return '<galoy transaction>'
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}
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})
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.catch(err => {
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throw err
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})
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}
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function newOnChainAddress (walletId, token) {
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const createOnChainAddress = {
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'operationName': 'onChainAddressCreate',
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'query': `mutation onChainAddressCreate($input: OnChainAddressCreateInput!) {
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onChainAddressCreate(input: $input) {
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address
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errors {
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message
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path
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}
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}
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}`,
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'variables': { 'input': { 'walletId': `${walletId}` } }
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}
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return request(createOnChainAddress, token)
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.then(result => {
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return result.data.onChainAddressCreate.address
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})
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.catch(err => {
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throw err
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})
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}
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function newInvoice (walletId, cryptoAtoms, token) {
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const createInvoice = {
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'operationName': 'lnInvoiceCreate',
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'query': `mutation lnInvoiceCreate($input: LnInvoiceCreateInput!) {
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lnInvoiceCreate(input: $input) {
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errors {
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message
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path
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}
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invoice {
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paymentRequest
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}
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}
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}`,
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'variables': { 'input': { 'walletId': `${walletId}`, 'amount': `${cryptoAtoms}` } }
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}
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return request(createInvoice, token)
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.then(result => {
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return result.data.lnInvoiceCreate.invoice.paymentRequest
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})
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.catch(err => {
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throw err
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})
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}
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function balance (account, cryptoCode, settings, operatorId) {
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return checkCryptoCode(cryptoCode)
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.then(() => getGaloyAccount(account.authToken))
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.then(galoyAccount => {
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// account has a list of wallets, should we consider the balance of each one?
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// for now we'll get the first BTC wallet that matches the defaultWalletId
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const wallet = _.head(_.filter(wallet => wallet.walletCurrency === cryptoCode && wallet.id === galoyAccount.defaultWalletId)(galoyAccount.wallets))
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console.log(wallet)
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return new BN(wallet.balance || 0)
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})
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.catch(err => {
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throw err
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})
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}
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function newAddress (account, info, tx, settings, operatorId) {
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const { cryptoAtoms, cryptoCode } = tx
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return checkCryptoCode(cryptoCode)
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.then(() => getGaloyAccount(account.authToken))
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.then(galoyAccount => {
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const wallet = _.head(_.filter(wallet => wallet.walletCurrency === cryptoCode && wallet.id === galoyAccount.defaultWalletId)(galoyAccount.wallets))
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const promises = [
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newOnChainAddress(wallet.id, account.authToken),
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newInvoice(wallet.id, cryptoAtoms, account.authToken)
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]
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return Promise.all(promises)
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})
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.then(([onChainAddress, invoice]) => {
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return `bitcoin:${onChainAddress}?amount=${cryptoAtoms}?lightning=${invoice}`
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})
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}
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function getStatus (account, tx, requested, settings, operatorId) {
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const { toAddress, cryptoAtoms, cryptoCode } = tx
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const mapStatus = status => {
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if (status === TX_PENDING) return 'authorized'
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if (status === TX_SUCCESS) return 'confirmed'
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return 'notSeen'
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}
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return checkCryptoCode(cryptoCode)
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.then(() => getGaloyAccount(account.authToken))
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.then(galoyAccount => {
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const wallet = _.head(_.filter(wallet => wallet.walletCurrency === cryptoCode && wallet.id === galoyAccount.defaultWalletId)(galoyAccount.wallets))
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const transactions = wallet.transactions.edges
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if (isLightning(toAddress)) {
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const paymentHash = invoice.decode(toAddress).paymentHash.toString('hex')
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const transaction = _.head(_.filter(tx => tx.node.initiationVia.paymentHash === paymentHash && tx.node.direction === 'RECEIVE')(transactions))
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return { receivedCryptoAtoms: cryptoAtoms, status: mapStatus(transaction.node.status) }
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}
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// On-chain tx
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const transaction = _.head(_.filter(tx => tx.node.initiationVia.address === toAddress)(transactions))
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return { receivedCryptoAtoms: cryptoAtoms, status: mapStatus(transaction.node.status) }
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})
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}
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function newFunding (account, cryptoCode, settings, operatorId) {
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// Regular BTC address
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return checkCryptoCode(cryptoCode)
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.then(() => getGaloyAccount(account.authToken))
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.then(galoyAccount => {
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const wallet = _.head(_.filter(wallet => wallet.walletCurrency === cryptoCode && wallet.id === galoyAccount.defaultWalletId)(galoyAccount.wallets))
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const pendingBalance = _.sumBy(tx => {
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if (tx.node.status === TX_PENDING) return tx.node.settlementAmount
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return 0
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})(wallet.transactions.edges)
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return newOnChainAddress(wallet.id, account.authToken)
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.then(onChainAddress => [onChainAddress, wallet.balance, pendingBalance])
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})
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.then(([onChainAddress, balance, pendingBalance]) => {
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return {
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fundingPendingBalance: new BN(pendingBalance),
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fundingConfirmedBalance: new BN(balance),
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fundingAddress: onChainAddress
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}
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})
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}
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function cryptoNetwork (account, cryptoCode, settings, operatorId) {
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return checkCryptoCode(cryptoCode)
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.then(() => account.environment === 'test' ? 'test' : 'main')
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}
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function checkBlockchainStatus (cryptoCode) {
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return checkCryptoCode(cryptoCode)
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.then(() => Promise.resolve('ready'))
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}
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// function fetchAuthToken (config) {
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// const phone = config.phone
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// // userRequestAuthCode deprecated?
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// const regularRequestAuthCode = {
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// 'operationName': 'userRequestAuthCode',
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// 'query': `mutation userRequestAuthCode($input: UserRequestAuthCodeInput!) {
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// userRequestAuthCode(input: $input) {
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// errors {
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// message
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// path
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// }
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// success
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// }
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// }`,
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// 'variables': { 'input': { 'phone': `${phone}` } }
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// }
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// const createCaptcha = {
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// 'operationName': 'captchaCreateChallenge',
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// 'query': `mutation captchaCreateChallenge {
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// captchaCreateChallenge {
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// errors {
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// message
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// path
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// }
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// result {
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// challengeCode
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// id
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// }
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// }
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// }`,
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// 'variables': {}
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// }
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// const captchaRequestAuthCode = code => ({
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// 'operationName': 'captchaRequestAuthCode',
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// 'query': `mutation captchaRequestAuthCode($input: CaptchaRequestAuthCodeInput!) {
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// captchaRequestAuthCode(input: $input) {
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// errors {
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// message
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// path
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// }
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// success
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// }
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// }`,
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// 'variables': { 'input': { 'phone': `${phone}`, 'challengeCode': `${code.challengeCode}`, 'secCode': `${code.challengeCode.slice(0, 5)}`, 'validationCode': `${code.challengeCode.slice(0, 5)}` } }
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// })
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// return request(createCaptcha)
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// .then(r => {
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// const code = r.data.captchaCreateChallenge.result
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// if (code) {
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// // captchaRequestAuthCode parameters have to be processed by geetest
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// return request(captchaRequestAuthCode(code))
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// }
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// })
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// .catch(err => {
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// throw new Error(err)
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// })
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// }
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module.exports = {
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NAME,
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balance,
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sendCoins,
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newAddress,
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getStatus,
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newFunding,
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cryptoNetwork,
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checkBlockchainStatus
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}
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