Declare intval object variables before init function

lib/intval/index.js

@@ -38,32 +38,6 @@ const PINS = {
 /** Object representing the intval3 features */
 const intval = {}
 
-intval.init = function () {
-	if (!fs.existsSync('./state')) fs.mkdirSync('./state')
-	storage.init({
-		dir: './state',
-		stringify: JSON.stringify,
-		parse: JSON.parse,
-		encoding: 'utf8',
-		logging: false,  // can also be custom logging function
-		continuous: true, // continously persist to disk
-		interval: false, // milliseconds, persist to disk on an interval
-		ttl: false, // ttl* [NEW], can be true for 24h default or a number in MILLISECONDS
-		expiredInterval: 2 * 60 * 1000, // [NEW] every 2 minutes the process will clean-up the expired cache
-	    forgiveParseErrors: false // [NEW]
-	}).then((res) => { 
-		//console.dir(res) 
-		storage.getItem('_state', 'test').then(intval._setState).catch((err) => {
-			intval._setState(undefined)
-			log.error('init', err)
-		})
-	}).catch((err) => { 
-		log.error('init', err) 
-		fs.rmdirSync('./state')
-		log.warn('Restarting')
-		process.exit()
-	})
-
 intval._frame = {
 	open : 250, 	//delay before pausing frame in open state
 	openBwd : 400,
@@ -77,11 +51,39 @@ intval.init = function () {
 intval._microDelay = 10 // delay after stop signal before stopping motors
 intval._pin = {}
 
-	intval._declarePins()
+intval.init = function () {
+	if (!fs.existsSync('./state')) fs.mkdirSync('./state')
+	storage.init({
+		dir: './state',
+		stringify: JSON.stringify,
+		parse: JSON.parse,
+		encoding: 'utf8',
+		logging: false,  // can also be custom logging function
+		continuous: true, // continously persist to disk
+		interval: false, // milliseconds, persist to disk on an interval
+		ttl: false, // ttl* [NEW], can be true for 24h default or a number in MILLISECONDS
+		expiredInterval: 2 * 60 * 1000, // [NEW] every 2 minutes the process will clean-up the expired cache
+	    forgiveParseErrors: false // [NEW]
+	}).then(intval._restoreState).catch((err) => { 
+		log.error('init', err) 
+		fs.rmdirSync('./state')
+		log.warn('Restarting')
+		return process.exit(1)
+	})
+
 	process.on('SIGINT', intval._undeclarePins)
 	process.on('uncaughtException', intval._undeclarePins)
 }
 
+intval._restoreState = function (res) {
+	//console.dir(res) 
+	storage.getItem('_state', 'test').then(intval._setState).catch((err) => {
+		intval._setState(undefined)
+		log.error('init', err)
+	})
+	intval._declarePins()
+}
+
 intval._setState = function (data) {
 	if (typeof data !== 'undefined') {
 		intval._state = data