Fix issue where cfg folder doesnt exist on init

Author: TBSliver

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nodecg-gui",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "license": "MIT",
   "scripts": {
     "dev": "electron-webpack dev",

src/main/nodecg.ts

@@ -70,7 +70,7 @@ function getNodeCGUrl(e?: Electron.IpcMainEvent) {
   const uri = new URI()
     .protocol('http')
     .hostname(config.host || 'localhost')
-    .port(config.port.toString() || '9090');
+    .port(config.port || '9090');
   const retVal = uri.toString();
   if (e !== undefined) e.returnValue = retVal;
   return retVal;

src/main/nodecg/config.ts

@@ -13,6 +13,11 @@ interface ConfigData {
 export function readConfig(confFile: string) {
   let config: ConfigData = {};
 
+  if (!fs.existsSync(nodecgPath('cfg'))) {
+    console.log("cfg dir does not exist, creating");
+    fs.mkdirSync(nodecgPath('cfg'));
+  }
+
   let confPath = nodecgPath('cfg', `${confFile}.json`);
   try {
     const rawConfig = fs.readFileSync(confPath);