feat: add Model and Controller class, improve structure

Structures/Classes/Controller.js

@@ -0,0 +1,25 @@
+//------------------------------------------------>
+// Imports
+//------------------------------------------------>
+
+// None
+
+//------------------------------------------------>
+// Controller class
+//------------------------------------------------>
+
+class Controller {
+    /**
+     * Construct the basis of our Controller
+     */
+    constructor() {
+        this.global = {
+            pageData: {
+                name: "The Void",
+                links: []
+            }
+        }
+    }
+}
+
+module.exports = { Controller }

Structures/Classes/DatabaseInstance.js

@@ -1,49 +0,0 @@
-const mysql = require("mysql2");
-const { readdir } = require("fs");
-const path = require("path");
-
-/**
- * Universal database instance to be used for any database operations
- */
-class DatabaseInstance {
-    /**
-     * Construct the DatabaseInstance using the database credentials
-     * 
-     * @param {Object} credentials The database credentils in a standard mysql format
-     */
-    constructor(credentials) {
-        this.pool = mysql.createPool({
-            database: credentials.database,
-            user: credentials.user,
-            password: credentials.password,
-            host: credentials.host,
-            port: credentials.port,
-            enableKeepAlive: true,
-            waitForConnections: true,
-            connectionLimit: 10
-        });
-
-        console.log("[JET » DatabaseInstance] Successfully initialized database connection")
-
-        this.pool.on("connection", (err) => {
-            if (err) console.log("[JET » DatabaseInstance] Error occurred during connection");
-            else console.log("[JET » DatabaseInstance » client] Successfully created new connection");
-        });
-    }
-
-    /**
-     * 
-     * @param {String} query 
-     * @param {Array} values 
-     * @returns 
-     */
-    async execute(query, values, callback) {
-        this.pool.execute(query, values, callback);
-    }
-
-    async query(query, callback) {
-        this.pool.query(query, callback);
-    }
-}
-
-module.exports = { DatabaseInstance };

Structures/Classes/Model.js

@@ -0,0 +1,38 @@
+//------------------------------------------------>
+// Imports
+//------------------------------------------------>
+
+// Packages
+const mysql = require("mysql2");
+
+// Config
+const { databaseCredentials } = require("../Config/databaseCredentials");
+
+//------------------------------------------------>
+// Model class
+//------------------------------------------------>
+
+class Model {
+    /**
+     * Construct the Model using the database credentials
+     * 
+     * @param {Object} credentials The database credentials in a standard mysql format
+     */
+    constructor() {
+        this.pool = mysql.createPool(databaseCredentials);
+        
+        this.pool.getConnection(async (err) => {
+            if (err) console.log(`[JET » Model] Error occurred during connection: ${err}`);
+            else console.log("[JET » Model » pool] Successfully initialized pool");
+        });
+
+        this.pool.on("connection", async () => {
+            console.log("[JET » Model » pool] Created new connection");
+        });
+
+        if (!this.initialize) throw new Error("[JET » Model] initialize method not found");
+        this.initialize();
+    }
+}
+
+module.exports = { Model }

app.js

@@ -15,12 +15,11 @@
 // Packages
 const express = require("express");
 const bodyParser = require("body-parser");
-const cookieParser = require("cookie-parser");
 const mysql = require("mysql2");
 const path = require("path");
 
-// Classes
-const { DatabaseInstance } = require("./Structures/Classes/DatabaseInstance");
+// Config
+const { databaseCredentials } = require("./Structures/Config/databaseCredentials");
 
 // Load environment variables when not using docker
 if (!process.env.DOCKER) {
@@ -45,32 +44,29 @@ app.set("view engine", "ejs");
 
 // Use body-parser and cookie-parser
 app.use(bodyParser.urlencoded({ extended: false }));
-app.use(cookieParser());
 
 //------------------------------------------------>
 // Initialize database
 //------------------------------------------------>
 
-const db = new DatabaseInstance({
-  database: process.env.DB_NAME,
-  user: process.env.DB_USER,
-  password: process.env.DB_PASSWORD,
-  host: process.env.DB_HOST,
-  port: process.env.DB_PORT
+const db = mysql.createConnection(databaseCredentials);
+
+db.connect((err) => {
+  if (err) console.log(`[JET] Error occurred during initial connection: ${err}`);
+  else console.log("[JET] Successfully connected to database");
 });
 
+db.end();
+
 //------------------------------------------------>
 // Routing
 //------------------------------------------------>
 
 const apiRouter = require("./routes/apiRoutes");
+const indexRouter = require("./routes/indexRoutes");
 
 app.use("/api", apiRouter);
-
-// Handle home route
-app.get("/", (req, res) => {
-  res.render("layout");
-});
+app.use("/", indexRouter);
 
 //------------------------------------------------>
 // Start Express

docker-compose.yml

@@ -8,12 +8,12 @@ services:
     environment:
       MYSQL_DATABASE: jet
       MYSQL_USER: jet
-      MYSQL_PASSWORD: ghiuwe§825429h§$%ff
+      MYSQL_PASSWORD: ghiuwe825429hff
       MYSQL_ROOT_PASSWORD: hgruwhgvuiwrghiuwe§825429h§$%ff
     ports:
       - "3306:3306"
-    volumes:
-      - mysql:/var/lib/mysql
+    # volumes:
+      # - mysql:/var/lib/mysql
   
   # Express app service
   app:
@@ -28,10 +28,10 @@ services:
       DB_HOST: db
       DB_PORT: 3306
       DB_USER: jet
-      DB_PASSWORD: ghiuwe§825429h§$%ff
+      DB_PASSWORD: ghiuwe§825429hff
       DB_NAME: jet
       DOCKER: true
       PORT: 4300
 
-volumes:
-  mysql:
+# volumes:
+#   mysql:

model/userModel.js

@@ -0,0 +1,19 @@
+//------------------------------------------------>
+// Imports
+//------------------------------------------------>
+
+const { Model } = require("../Structures/Classes/Model");
+
+//------------------------------------------------>
+// UserModel
+//------------------------------------------------>
+
+class UserModel extends Model {
+    initialize() {
+        // The initialize method is required in each instance of the Model class!!!
+    }
+
+    async getUserById() {
+        // Additional classes are optional and can be used to interact with the DB Pool, this.pool!
+    }
+}

routes/indexRoutes.js

@@ -0,0 +1,8 @@
+const express = require("express");
+const router = express.Router();
+
+router.get("/", (req, res) => {
+    res.render("layout");
+});
+
+module.exports = router;