major changes to docker and npm config

backend/routes/admin/database/userMgmt.database.js

@@ -0,0 +1,47 @@
+import mysql from "mysql2";
+import dotenv from "dotenv";
+dotenv.config();
+
+const pool = mysql
+  .createPool({
+    host: process.env.DB_HOST,
+    user: process.env.DB_USER,
+    password: process.env.DB_PASSWORD,
+    database: process.env.DB_NAME,
+  })
+  .promise();
+
+export const loginAdmin = async (username, password) => {
+  const [rows] = await pool.query(
+    "SELECT id, username, first_name, last_name, role, is_admin FROM users WHERE username = ? AND password = ?",
+    [username, password]
+  );
+
+  if (rows.length === 0) {
+    return { success: false, reason: "invalid_credentials" };
+  }
+
+  const user = rows[0];
+  if (!user.is_admin) {
+    return { success: false, reason: "not_admin" };
+  }
+
+  return { success: true, data: user };
+};
+
+export const executeQuery = async (query, password, username) => {
+  let verified = false;
+  const [user] = await pool.query(
+    "SELECT * FROM users WHERE username = ? AND password = ?",
+    [username, password]
+  );
+  if (user.length > 0 && user[0].is_admin) {
+    verified = true;
+  }
+
+  if (!verified) {
+    return { success: false, message: "Unauthorized" };
+  }
+  const [result] = await pool.query(`${query}`);
+  return { success: true, data: result };
+};