refactoring promises

index.js

@@ -24,15 +24,8 @@ bot.on('/help', (msg) => {
 bot.on('/scan', (msg) => {
   if (utils.isAuthorizedUser(msg.from.id)) {
     scanner.scanNetwork(msg.from.id)
-      .then(() => {
-        scanner.getDevicesNetwork(msg.from.id)
-          .then((devices) => {
-            bot.sendMessage(msg.from.id, utils.templateDevicesList(devices), { parseMode: 'Markdown' });
-          })
-          .catch((err) => {
-            msg.reply.text('Error, check the error.log');
-            logger.logError(err);
-          });
+      .then((devices) => {
+        bot.sendMessage(msg.from.id, utils.templateDevicesList(devices), { parseMode: 'Markdown' } );
       })
       .catch((err) => {
         msg.reply.text('Error, check the error.log');
@@ -70,8 +63,8 @@ bot.on(/^\/remove (.+)$/, (msg, props) => {
   }
 });
 
-bot.on('/getUID', (msg) => {
-  msg.reply.text(`⚠️ UID: ${msg.from.id}`);
+bot.on('/me', (msg) => {
+  msg.reply.text(`⚠️ My UID: ${msg.from.id}`);
 });
 
 scanner.initScannerDB();

scanner.js

@@ -2,52 +2,31 @@ const arpScanner = require('arpscan/promise');
 const appConfig = require('./config.json');
 const db = require('./db');
 
-function scannerResults(data) {
-  return data;
-}
-
-function returnDevices(data) {
-  return data;
-}
-
-function returnDevicesError(err) {
-  return err;
-}
-
-function returnInventory(data) {
-  return data;
-}
-
-function returnInventoryError(err) {
-  return err;
-}
-
-function scannerError(err) {
-  return err;
-}
-
 function scanNetwork(userId) {
   db.initScan(userId);
   return (
     arpScanner(appConfig.scanner)
-      .then(scannerResults)
-      .then(data => db.addDevices(userId, data))
-      .catch(scannerError)
+      .then(data => { 
+        db.addDevices(userId, data)
+        return userId 
+      })
+      .then(getDevicesNetwork)
+      .catch((err) => { return err})
   );
 }
 
 function getDevicesNetwork(userId) {
   return (db.getDevices(userId)
-    .then(returnDevices)
-    .catch(returnDevicesError)
+    .then(data => {return data})
+    .catch(err => {return err})
   );
 }
 
 function getInventoryNetwork() {
   return (
     db.getInventory()
-      .then(returnInventory)
-      .catch(returnInventoryError)
+      .then(data => {return data})
+      .catch(err => {return err})
   );
 }
 
@@ -60,7 +39,7 @@ function addDeviceToTrack(data) {
   const devArg = {
     device: data[0],
     owner: data[1],
-    mac: data[2],
+    mac: data[2].toUpperCase(),
   };
   db.addDeviceToInventory(devArg);
 }
@@ -71,7 +50,6 @@ function removeDeviceToTrack(mac) {
 
 module.exports.initScannerDB = initScannerDB;
 module.exports.scanNetwork = scanNetwork;
-module.exports.getDevicesNetwork = getDevicesNetwork;
 module.exports.getInventoryNetwork = getInventoryNetwork;
 module.exports.addDeviceToTrack = addDeviceToTrack;
 module.exports.removeDeviceToTrack = removeDeviceToTrack;