changing initial screen to be a welcome page/nav page to other servers

freechat-client/src/js/testfile.json

@@ -0,0 +1 @@
+{"username":null}

freechat-client/src/js/welcome.js

@@ -0,0 +1,46 @@
+// Dank welcome
+const fs = require('fs');
+const homedir = require('os').homedir();
+const config_path = homedir + '/.config/freechat-client/config.json';
+
+function create_config() {
+	let default_config = JSON.stringify({
+		'username':null
+	});
+	fs.writeFile(config_path, default_config, function(err) {
+		if(err) {
+			console.log('Unable to create config\nERR: ' + err);
+		}
+		else {
+			console.log('config created');
+			return default_config;
+		}
+	});
+}
+
+function welcome_msg(username) {
+	console.log('welcome message');
+	let d = document.getElementById('welcome');
+	d.text('Welcome ' + username);
+}
+
+function get_config() {
+	try { 
+		let raw = fs.readFileSync(config_path);
+		return JSON.parse(raw);
+	}
+	catch {
+		return false;
+	}
+}
+let config = get_config();
+if(!config) {
+	config = create_config();
+}
+
+if(config['username'] === null){
+	console.log('no user name setup yet');
+}
+else {
+	welcome_msg(config['username']);
+}