chore: added comments and fixed various code formatting

command-handler/src/index.js

@@ -1,18 +1,28 @@
-import cmdHandler from './cmd-handler/command-handler.js';
-import command from './events/legacy-command.js';
-import button from './events/button-click.js';
+/*
+   Command Handler class 
+*/
+
+import cmdHandler from './cmd-handler/command-handler.js'; // import the command handler
+import command from './events/legacy-command.js'; // import the command event
+import button from './events/button-click.js'; // import the button click event
 
 export default class CommandHandler {
     constructor({ app, commandsDir }) {
+        // Check if app is provided
         if (!app) throw new Error('App is required');
-        this._app = app;
+        this._app = app; // app is the slack app
         this._commandHandler = null;
+        // Create a command handler if commands directory is provided
         if (commandsDir) this._commandHandler = new cmdHandler(commandsDir, app, this);
 
+        // Create the command and button event Listeners
+        // pass the app and this instance of the command handler
+        // this calls the command and button functions to register the events
         command(app, this);
         button(app, this);
     }
 
+    // Getters for the private properties
     get commandHandler() {
         return this._commandHandler;
     }