📓 Adds in-code docs to rebiuld app server function

services/rebuild-app.js

@@ -5,15 +5,17 @@
 const { exec } = require('child_process');
 
 module.exports = () => new Promise((resolve, reject) => {
-  const buildProcess = exec('npm run build');
+  const buildProcess = exec('npm run build'); // Trigger the build command
 
-  let output = '';
+  let output = ''; // Will store console output
 
+  // Write output to console, and append to var for returning
   buildProcess.stdout.on('data', (data) => {
     process.stdout.write(data);
     output += data;
   });
 
+  // Handle errors, by sending the reject
   buildProcess.on('error', (error) => {
     reject(Error({
       success: false,
@@ -22,6 +24,7 @@ module.exports = () => new Promise((resolve, reject) => {
     }));
   });
 
+  // When finished, check success, make message and resolve response
   buildProcess.on('exit', (response) => {
     const success = response === 0;
     const message = `Build process exited with ${response}: `