feat: adds status endpoint

package.json

@@ -5,14 +5,17 @@
   "main": "app.js",
   "scripts": {
     "start": "node ./src/app.js",
-    "dev": "nodemon ./src/app.js"
+    "dev": "nodemon ./src/app.js",
+    "start:pro": "npm start -- --mode=pro"
   },
   "keywords": [],
   "author": "",
   "license": "ISC",
   "dependencies": {
     "dotenv": "^16.3.1",
     "express": "^4.18.2",
-    "mongoose": "^8.0.0"
+    "mongoose": "^8.0.0",
+    "pjson": "^1.0.9",
+    "yargs": "^17.7.2"
   }
 }

src/app.js

@@ -1,8 +1,11 @@
 require('dotenv').config();
 const express = require('express');
 const path = require('path');
+const pjson = require('pjson');
 const app = express();
 const db = require('./database/connection.js');
+const BootService = require('./services/boot.service');
+const execMode = BootService.getExecutionMode();
 const PORT = process.env.PORT || 3000; 
 const Static = require("./models/Static");
 let globalViews = 0;
@@ -11,6 +14,17 @@ db.then(() => console.log(`Connected to mongodb server`)).catch((err) =>
   console.log(`mongodb connection failed: ${err}`),
 );
 
+app.get('/status', (req, res) => {
+  res.json({
+    Status: 'OK',
+    'Runtime-Mode': execMode == 'pro' ? 'Production' : 'Development',
+    'Application-Version': pjson.version,
+    'Application-Description': 'migtarx.com BLOG',
+    'Application-Author': '[email protected]',
+    'Application-Owner': 'Miguel Puerta',
+  });
+});
+
 app.get('/views', (req, res) => {
   res.send(globalViews.toString());
 });

src/services/boot.service.js

@@ -0,0 +1,22 @@
+const argv = require('yargs').argv;
+
+global.exec_mode = 'dev';
+
+if (argv.mode) {
+    const modeValue = argv.mode;
+    const allowedModes = ['dev', 'pro'];
+
+    if (allowedModes.includes(modeValue)) {
+        global.exec_mode = modeValue;
+    } else {
+        console.log('Invalid mode. Allowed modes are: dev, pro, uat. Running in dev mode.');
+    }
+}
+
+function getExecutionMode() {
+  return global.exec_mode;
+}
+
+module.exports = {
+  getExecutionMode,
+};