add wallet balance poll debug

lib/logger.js

@@ -8,4 +8,10 @@ const logger = new winston.Logger({
   ]
 })
 
+logger.stream = {
+  write: message => {
+    logger.info(message.trim())
+  }
+}
+
 module.exports = logger

lib/routes.js

@@ -267,8 +267,7 @@ function authorize (req, res, next) {
 }
 
 const skip = (req, res) => _.includes(req.path, ['/poll', '/state', '/logs']) &&
-  res.statusCode === 200 &&
+  res.statusCode === 200
-  req.method === 'GET'
 
 const configRequiredRoutes = [
   '/poll',
@@ -284,7 +283,7 @@ const localApp = express()
 
 app.use(helmet({noCache: true}))
 app.use(bodyParser.json())
-app.use(morgan('dev', {skip}))
+app.use(morgan('dev', {skip, stream: logger.stream}))
 
 // These two have their own authorization
 app.post('/pair', populateDeviceId, pair)

lib/wallet.js

@@ -5,8 +5,10 @@ const HKDF = require('node-hkdf-sync')
 const configManager = require('./config-manager')
 const pify = require('pify')
 const fs = pify(require('fs'))
+
 const options = require('./options')
 const ph = require('./plugin-helper')
+const logger = require('./logger')
 
 const FETCH_INTERVAL = 5000
 const INSUFFICIENT_FUNDS_CODE = 570
@@ -41,6 +43,7 @@ function fetchWallet (settings, cryptoCode) {
 const lastBalance = {}
 
 function _balance (settings, cryptoCode) {
+  logger.debug('Polled wallet balance')
   return fetchWallet(settings, cryptoCode)
   .then(r => r.wallet.balance(r.account, cryptoCode))
   .then(balance => ({balance, timestamp: Date.now()}))