feat: new DatabaseInstance class for universal database management, W.I.P

Structures/Classes/DatabaseInstance.js

@@ -0,0 +1,49 @@
+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 };