Adds config module

src/main.js

@@ -9,7 +9,6 @@ import { uploadFile, downloadFile, showLocalFiles } from './handlers/fileHandler
 import { checkCodexInstallation, installCodex, uninstallCodex } from './handlers/installationHandlers.js';
 import { runCodex, checkNodeStatus } from './handlers/nodeHandlers.js';
 import { showInfoMessage } from './utils/messages.js';
-import { getAppDataDir } from "./utils/appdata.js";
 
 async function showNavigationMenu() {
     console.log('\n')
@@ -74,8 +73,6 @@ export async function main() {
     try {
         while (true) {
             console.log('\n' + chalk.cyanBright(ASCII_ART));
-            console.log(showInfoMessage(`Working directory: ${getAppDataDir()}`));
-
             const { choice } = await inquirer.prompt([
                 {
                     type: 'list',

src/services/config.js

@@ -0,0 +1,43 @@
+import fs from 'fs';
+import path from 'path';
+import { getAppDataDir } from '../utils/appdata.js';
+
+const defaultConfig = {
+  dataDir: "",
+  storageQuota: 0,
+  ports: {
+    discPort: 8090,
+    listenPort: 8070,
+    apiPort: 8080
+  }
+};
+
+function getConfigFilename() {
+  return path.join(getAppDataDir(), "config.json");
+}
+
+export function saveConfig(config) {
+  const filePath = getConfigFilename();
+  console.log("writing to: " + filePath );
+  try {
+    fs.writeFileSync(filePath, JSON.stringify(config));
+  } catch (error) {
+    console.error(`Failed to save config file to '${filePath}' error: '${error}'.`);
+    throw error;
+  }
+}
+
+export function loadConfig() {
+  const filePath = getConfigFilename();
+  console.log("loading from: " + filePath );
+  try {
+    if (!fs.existsSync(filePath)) {
+      saveConfig(defaultConfig);
+      return defaultConfig;
+    }
+    return JSON.parse(fs.readFileSync(filePath));
+  } catch (error) {
+    console.error(`Failed to load config file from '${filePath}' error: '${error}'.`);
+    throw error;
+  }
+}

src/utils/appdata.js

@@ -1,7 +1,12 @@
 import path from 'path';
+import fs from 'fs';
 
 export function getAppDataDir() {
-  return appData("codex-cli");
+  const dir = appData("codex-cli");
+  if (!fs.existsSync(dir)) {
+    fs.mkdirSync(dir);
+  }
+  return dir;
 }
 
 function appData(...app) {