Support Strike for Lightning Network

lib/plugins/layer2/strike/strike.js

@@ -0,0 +1,58 @@
+const axios = require('axios')
+const _ = require('lodash/fp')
+
+module.exports = {
+  newAddress,
+  getStatus,
+  cryptoNetwork
+}
+
+function cryptoNetwork (account, cryptoCode) {
+  return Promise.resolve('test')
+}
+
+function checkCryptoCode (cryptoCode) {
+  if (cryptoCode !== 'BTC') return Promise.reject(new Error('Unsupported crypto: ' + cryptoCode))
+  return Promise.resolve()
+}
+
+function getCharge (account, chargeId) {
+  return axios({
+    method: 'get',
+    url: `https://api.strike.acinq.co/api/v1/charges/${chargeId}`,
+    auth: {username: account.token, password: ''}
+  }).then(_.get('data'))
+}
+
+function createCharge (account, info) {
+  const data = {
+    amount: info.cryptoAtoms.toNumber(),
+    currency: 'btc',
+    description: 'Lamassu cryptomat cash-out'
+  }
+
+  return axios({
+    method: 'post',
+    url: 'https://api.strike.acinq.co/api/v1/charges',
+    auth: {username: account.token, password: ''},
+    data
+  }).then(_.get('data'))
+}
+
+function newAddress (account, info) {
+  return checkCryptoCode(info.cryptoCode)
+    .then(() => createCharge(account, info))
+    .then(_.tap(console.log))
+    .then(r => `strike:${r.id}:${r.payment_hash}:${r.payment_request}`)
+}
+
+function getStatus (account, toAddress, requested, cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => {
+      const parts = _.split(':', toAddress)
+      const chargeId = parts[1]
+
+      return getCharge(account, chargeId)
+        .then(r => ({status: r.paid ? 'confirmed' : 'notSeen'}))
+    })
+}