Improve alsa usage

- added command handler to check devices

Client/discord-bot/utilities/executeConsoleCommands.js

@@ -25,4 +25,25 @@ export default async function executeAsyncConsoleCommand(consoleCommand) {
 
     // TODO add some error checking
     return output;
+}
+
+export async function returnAlsaDeviceObject() {
+    const listAlsaDevicesCommand = "arecord -L";
+    const commandResponse = await executeAsyncConsoleCommand(listAlsaDevicesCommand);
+    const brokenCommand = String(commandResponse).split('\n');
+    var devices = [];
+    var i = 0;
+    
+    for (const responseLine of brokenCommand) {
+        if (!String(responseLine).match(/^\s/g)) {
+            const tempDevice = {
+                id: i,
+                name: responseLine
+            }
+            devices.push(tempDevice);
+            i += 1;
+        }
+    }    
+
+    return devices;
 }