Fix crashing when no tor ports are defined + Czech language

MMM-idos.js

@@ -28,7 +28,7 @@ Module.register('MMM-idos', {
 		return {
 			en: "translations/en.json",
             sk: "translations/sk.json",
-            cz: "translations/sk.json",
+            cs: "translations/cs.json",
 		}
 	},
 

README.md

@@ -11,7 +11,7 @@ real time estimated departures for public transport in the Czech Republic.
 ## Installation
 
 Clone this module into your Magic Mirror modules folder.
-1. Go into Magic Mirror's `modules` folder 
+1. Go into Magic Mirror's `modules` folder
 2. Execute `git clone https://github.com/soyrubio/MMM-idos.git`.
 
 ## Using the module
@@ -23,9 +23,9 @@ var config = {
     modules: [
         {
             module: 'MMM-idos',
-            header: 'Praha Masarykovo n.', // no header will be displayed if ommited 
+            header: 'Praha Masarykovo n.', // no header will be displayed if ommited
             position: 'top_right',   // position of the module
-            
+
             config: {
                 stopId: 'Praha%20Masarykovo%20n.', // "https://idos.idnes.cz/vlakyautobusymhdvse/odjezdy/vysledky/?f=the_stop
                 torPorts:  ['9050', '9052'], // tor won't be used if ommited
@@ -36,7 +36,7 @@ var config = {
 }
 ```
 
-If Tor ports are selected, the module will randomly choose one to access to the idos.cz website. 
+If Tor ports are selected, the module will randomly choose one to access to the idos.cz website.
 If you want to set up Tor for anonymous access, and don't know how to, [you can read this article](https://levelup.gitconnected.com/anonymous-web-scrapping-with-node-js-tor-apify-and-cheerio-3b36ec6a45dc).
 
 ## Configuration options
@@ -45,7 +45,7 @@ If you want to set up Tor for anonymous access, and don't know how to, [you can
 |--------------------- |------------
 | `stopId`             | *Required* Id of the stop (parameter "z" in stop's livetable url).<br><br> **Type:** `int` <br> **Default value:** `none`
 | `maximumEntries`     | *Optional* The maximum entries shown. <br><br> **Type:** `int` <br> **Default value:** `10`
-| `refreshInterval`    | *Optional* How often to check for the next lines. <br><br> **Type:** `int`<br> **Default value:** `30000` milliseconds (60 seconds)
+| `refreshInterval`    | *Optional* How often to check for the next lines. <br><br> **Type:** `int`<br> **Default value:** `60000` milliseconds (60 seconds)
 | `fade`               | *Optional* Fade the future lines to black. (Gradient) <br><br> **Type:** `boolean`<br> **Default value:** `true`
 | `fadePoint`          | *Optional* Where to start fade? <br><br> **Type:** `float`<br> **Default value:** `0.25` (start on the 1/4 th of the list)
 | `blink`      | *Optional* Whether departures should blink when departure time is <1 min.  <br><br> **Type:** `boolean`<br> **Default value:** `true`

node-idos.js

@@ -4,7 +4,7 @@
  *
  * By elrubio https://github.com/soyrubio
  * MIT Licensed.
- * 
+ *
  * This is a web scraper for the MMM-idos module
  * The data is scraped from https://idos.idnes.cz/vlakyautobusymhdvse/odjezdy/
  */
@@ -44,7 +44,7 @@ function parse_body(body) {
 	}
 
   output.sort(getSortOrder("departurewdelay"));
-  
+
 	return output;
 }
 
@@ -72,7 +72,7 @@ function getDepartureWDelay(dep, delay) {
 
 async function scrape(options, callback) {
 	try {
-		var port_arg;
+		var port_arg = '';
 		if (options.ports.length > 0) {
 			const randomPort = options.ports[Math.floor(Math.random() * options.ports.length)];
 			port_arg = '--proxy-server=socks5://127.0.0.1:' + randomPort;

translations/cz.json → translations/cs.json

@@ -1,4 +1,4 @@
 {
-    "IDOS_NO_LINES": "Žádné odchody",
+    "IDOS_NO_LINES": "Aktuálně žádné spoje",
     "IDOS_FETCH_ERROR": "Nepodařilo se stáhnout data"
 }