update express-2fa to Typescript

.github/workflows/express-2fa.yml

@@ -0,0 +1,30 @@
+name: CI express-2fa
+
+on:
+  push:
+    branches: [master]
+    paths:
+      - "express-2fa/**"
+  pull_request:
+    branches: [master]
+    paths:
+      - "express-2fa/**"
+
+jobs:
+  type-check:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: express-2fa
+    strategy:
+      matrix:
+        node-version: [18.x, 20.x, 22.x]
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm ci
+      - run: npm run type-check

express-2fa/.eslintrc.js

@@ -0,0 +1,9 @@
+module.exports = {
+  parserOptions: {
+    ecmaVersion: 6,
+  },
+  rules: {
+    'new-cap': 'off',
+    'no-console': 'off',
+  },
+};

express-2fa/.nvmrc

@@ -0,0 +1 @@
+20.17.0

express-2fa/.tool-versions

@@ -0,0 +1,2 @@
+nodejs 20.17.0
+npm 10.8.1

express-2fa/db.ts

@@ -0,0 +1,91 @@
+import mysql from "mysql";
+
+let connection: mysql.Connection;
+
+const config: mysql.ConnectionConfig = {
+  host: process.env.DB_SERVER_NAME,
+  user: process.env.DB_USERNAME,
+  password: process.env.DB_PASSWORD,
+  database: process.env.DB_NAME,
+};
+
+const dbConnection = (config: mysql.ConnectionConfig) => {
+  connection = mysql.createConnection(config);
+  return new Promise<void>((resolve, reject) => {
+    connection.connect((err, result) => {
+      if (err) {
+        reject(err);
+      } else {
+        resolve();
+      }
+    });
+  });
+};
+
+export const insertUser = async (
+  name: string,
+  password: string,
+  number: string
+) => {
+  try {
+    await dbConnection(config);
+  } catch (err) {
+    console.log("Error connecting to the database");
+    console.log(err);
+  }
+  const query =
+    "INSERT INTO `users`(`username`, `password`, `phone`, `verified`) VALUES (?, ?, ?, 0)";
+
+  return new Promise((resolve, reject) => {
+    connection.query(query, [name, password, number], (err, result) => {
+      if (err) {
+        reject(err);
+      } else {
+        console.log(`Inserted 1 user`);
+        resolve(result);
+      }
+    });
+  });
+};
+
+export const verifyUser = async (name: string) => {
+  try {
+    await dbConnection(config);
+  } catch (err) {
+    console.log("Error connecting to the database");
+    console.log(err);
+  }
+
+  const query = "UPDATE `users` SET `verified`=1 WHERE `username`=?";
+
+  return new Promise((resolve, reject) => {
+    connection.query(query, [name], (err, result) => {
+      if (err) {
+        reject(err);
+      } else {
+        console.log(`Verified ${name} in the database`);
+        resolve(result);
+      }
+    });
+  });
+};
+
+export const getUsername = async (name: string) => {
+  try {
+    await dbConnection(config);
+  } catch (err) {
+    console.log("Error connecting to the database");
+    console.log(err);
+  }
+  const query = "SELECT * FROM `users` WHERE `username`=?";
+
+  return new Promise<unknown[]>((resolve, reject) => {
+    connection.query(query, [name], (err, rows) => {
+      if (err) {
+        reject(err);
+      } else {
+        resolve(rows);
+      }
+    });
+  });
+};