Added docker compose file

Dockerfile

@@ -0,0 +1,7 @@
+# LSP Dockerfile
+FROM node
+WORKDIR /app
+COPY package.json /app
+RUN npm install
+COPY . /app
+CMD ["node", "app.js"]

db/dbcontroller.js

@@ -4,7 +4,18 @@ const models = require('../models')
 const mongodb_hostname = process.env.MONGODB_HOST || '0.0.0.0';
 const mongodb_port = process.env.MONGODB_PORT || 27017;
 const mongodb_database = process.env.MONGODB_DATABASE || 'lsp';
-const mongodb_url = 'mongodb://' + mongodb_hostname + ':' + mongodb_port;
+const mongodb_user = process.env.MONGODB_USER;
+const mongodb_pass = process.env.MONGODB_PASSWORD;
+
+// Build the MongoDB URI based on whether authentication is provided
+let mongodb_url;
+if (mongodb_user && mongodb_pass) {
+  // Authenticated connection
+  mongodb_url = `mongodb://${mongodb_user}:${mongodb_pass}@${mongodb_hostname}:${mongodb_port}`;
+} else {
+  // No authentication
+  mongodb_url = `mongodb://${mongodb_hostname}:${mongodb_port}`;
+}
 
 const client = new MongoClient(mongodb_url, { useUnifiedTopology: true });
 
@@ -21,33 +32,25 @@ var days = function(date) {
 }
 
 var init = async function () {
-  await client.connect(function (err) {
+  try {
-    if (err) {
+    await client.connect();
-      console.log('MongoDB Client error');
+    _db       = client.db(mongodb_database);
-      console.log(err);
+    _devices  = _db.collection('devices');
-      return { error: "Error connecting to DB: " + err }
+    _data     = _db.collection('data');
+    _ipx_data = _db.collection('ipx-data');
+    _events   = _db.collection('events');
+    _alerts   = _db.collection('alerts');
 
+    if (mongodb_user && mongodb_pass) {
+      console.log('MongoDB Client connected with authentication');
     } else {
-      _db       = client.db(mongodb_database);
+      console.log('MongoDB Client connected without authentication');
-      _devices  = _db.collection('devices');
-      _data     = _db.collection('data');
-      _ipx_data = _db.collection('ipx-data');
-      _events   = _db.collection('events');
-      _alerts   = _db.collection('alerts');
-
-      console.log('MongoDB Client connected');
-      ////////////////////////////
-      // FLUSH DB BY UNCOMMENTING 
-      // _devices.deleteMany(function(err, objects){});
-      // _data.deleteMany(function(err, objects){});
-      // _ipx_data.deleteMany(function(err, objects){});
-      // _events.deleteMany(function(err, objects){});
-      // _alerts.deleteMany(function(err, objects){});
-
-      return null;
     }
-  });
+  } catch (err) {
-}
+    console.error('MongoDB Client error:', err);
+    return { error: "Error connecting to DB: " + err };
+  }
+};
 
 var addData = async function (relay, device, element) {
   try {

docker-compose.yaml

@@ -0,0 +1,28 @@
+version: '3' # docker-compose version
+services: # services which our app going to use. (list of containers we want to create)
+  mongodb: # container name 
+    image: mongo # which image container will build on
+    ports:
+      - "27017:27017"
+    networks: # adding network
+      - lsp-network
+    volumes:
+      - mongo-data:/data/db
+
+  lsp:
+    build: . # build the Docker image for the service using the Dockerfile located in the current directory
+    ports:
+      - "4443:443"
+      - "8080:80"
+    networks: # adding network
+      - lsp-network
+    depends_on:
+      - mongodb
+
+networks: # allow services to talk to each other while providing isolation from other docker container, running on the same host
+  lsp-network:
+    driver: bridge
+
+volumes: # enable persistence of database data across container restart
+  mongo-data:
+    driver: local