check config for existing env vars + safer axios error parsing

lnd/lnd-clients.js

@@ -12,12 +12,27 @@ const createWs = ({
     headers: {'Grpc-Metadata-Macaroon': macaroon},
   })
 
-const createHttp = ({baseUrl, cert, macaroon}) => httpJsonClient({
+const create = ({baseUrl, cert, macaroon}) => httpJsonClient({
   baseURL: `https://${baseUrl}`,
   httpsAgent: new https.Agent({rejectUnauthorized: false, cert}),
   headers: {'Grpc-Metadata-macaroon': macaroon},
 })
 
+const {parseAxiosError} = require('../errors')
+
+const createHttp = params => {
+  const instance = create(params)
+  instance.interceptors.response.use(
+    response => response,
+    error => {
+      const parsed = parseAxiosError(error)
+      // console.log(error.response.data)
+      return Promise.reject(parsed)
+    }
+  )
+  return instance
+}
+
 module.exports = {
   createWs,
   createHttp,

lnd/lnd-env-config.js

@@ -7,7 +7,10 @@ module.exports = curry((future, {
 }) => {
   const baseUrl = `${host}:${port}`
   const macaroon = process.env[`LND_${macaroonType.toUpperCase()}_MACAROON`]
+  if (!macaroon) throw new Error('Configuration error: mising macaroon env var')
   const hexCertificate = process.env.LND_TLS_CERT
+  if (!hexCertificate) throw new Error('Configuration error: mising cert env var')
+  console.log({macaroon, hexCertificate})
   const cert = Buffer.from(hexCertificate, 'hex').toString('utf8')
   return {macaroon, cert, baseUrl}
 })