dev1/backend/server.js

570 lines
17 KiB
JavaScript
Executable File

import express from 'express';
import axios from 'axios';
import cors from 'cors';
import helmet from 'helmet';
import dotenv from 'dotenv';
import { fileURLToPath } from 'url';
import fs from 'fs';
import path from 'path';
import bodyParser from 'body-parser';
import bcrypt from 'bcrypt';
import jwt from 'jsonwebtoken'; // For token-based authentication
import mysql from 'mysql2';
import sqlite3 from 'sqlite3';
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const rootPath = path.resolve(__dirname, '..'); // Up one level
const env = process.env.NODE_ENV?.trim() || 'development';
const envPath = path.resolve(rootPath, `.env.${env}`);
dotenv.config({ path: envPath }); // Load .env file
// Grab secrets and config from ENV
const SECRET_KEY = process.env.SECRET_KEY || 'supersecurekey';
const DB_HOST = process.env.DB_HOST || '127.0.0.1';
const DB_PORT = process.env.DB_PORT ? parseInt(process.env.DB_PORT) : 3306;
const DB_USER = process.env.DB_USER || 'sqluser';
const DB_PASSWORD = process.env.DB_PASSWORD || '';
const DB_NAME = process.env.DB_NAME || 'user_profile_db';
// Create a MySQL pool for user_profile data
const pool = mysql.createPool({
host: DB_HOST,
port: DB_PORT,
user: DB_USER,
password: DB_PASSWORD,
database: DB_NAME,
connectionLimit: 10,
});
// Test a quick query (optional)
pool.query('SELECT 1', (err) => {
if (err) {
console.error('Error connecting to MySQL user_profile_db:', err.message);
} else {
console.log('Connected to MySQL user_profile_db');
}
});
const app = express();
const PORT = 5000;
// Allowed origins for CORS
const allowedOrigins = [
'http://localhost:3000',
'http://34.16.120.118:3000',
'https://dev1.aptivaai.com',
];
app.disable('x-powered-by');
app.use(bodyParser.json());
app.use(express.json());
app.use(
helmet({
contentSecurityPolicy: false,
crossOriginEmbedderPolicy: false,
})
);
// Enable CORS with dynamic origin checking
app.use(
cors({
origin: (origin, callback) => {
if (!origin || allowedOrigins.includes(origin)) {
callback(null, true);
} else {
console.error('Blocked by CORS:', origin);
callback(new Error('Not allowed by CORS'));
}
},
methods: ['GET', 'POST', 'OPTIONS'],
allowedHeaders: [
'Authorization',
'Content-Type',
'Accept',
'Origin',
'X-Requested-With',
],
credentials: true,
})
);
// Handle preflight requests explicitly
app.options('*', (req, res) => {
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS');
res.setHeader(
'Access-Control-Allow-Headers',
'Authorization, Content-Type, Accept, Origin, X-Requested-With'
);
res.status(200).end();
});
// Add HTTP headers for security
app.use((req, res, next) => {
res.setHeader('X-Content-Type-Options', 'nosniff');
res.setHeader('X-Frame-Options', 'DENY');
res.setHeader(
'Strict-Transport-Security',
'max-age=31536000; includeSubDomains'
);
res.setHeader('Content-Security-Policy', "default-src 'self';");
res.removeHeader('X-Powered-By');
next();
});
// Force Content-Type to application/json on all responses
app.use((req, res, next) => {
res.setHeader('Content-Type', 'application/json');
next();
});
/* ------------------------------------------------------------------
USER REGISTRATION (MySQL)
------------------------------------------------------------------ */
/**
* POST /api/register
* Body:
* username, password, firstname, lastname, email, zipcode, state, area, career_situation
*/
app.post('/api/register', async (req, res) => {
const {
username,
password,
firstname,
lastname,
email,
zipcode,
state,
area,
career_situation,
} = req.body;
if (
!username ||
!password ||
!firstname ||
!lastname ||
!email ||
!zipcode ||
!state ||
!area
) {
return res.status(400).json({ error: 'Missing required fields.' });
}
try {
const hashedPassword = await bcrypt.hash(password, 10);
// 1) Insert into user_profile
const profileQuery = `
INSERT INTO user_profile
(firstname, lastname, email, zipcode, state, area, career_situation)
VALUES (?, ?, ?, ?, ?, ?, ?)
`;
pool.query(
profileQuery,
[firstname, lastname, email, zipcode, state, area, career_situation],
(errProfile, resultProfile) => {
if (errProfile) {
console.error('Error inserting user_profile:', errProfile.message);
return res
.status(500)
.json({ error: 'Failed to create user profile' });
}
const newProfileId = resultProfile.insertId; // auto-increment PK
// 2) Insert into user_auth, referencing user_profile.id
const authQuery = `
INSERT INTO user_auth (id, username, hashed_password)
VALUES (?, ?, ?)
`;
pool.query(
authQuery,
[newProfileId, username, hashedPassword],
(errAuth) => {
if (errAuth) {
console.error('Error inserting user_auth:', errAuth.message);
if (errAuth.code === 'ER_DUP_ENTRY') {
return res
.status(400)
.json({ error: 'Username already exists' });
}
return res.status(500).json({ error: 'Failed to register user' });
}
return res.status(201).json({
message: 'User registered successfully',
profileId: newProfileId, // the user_profile.id
});
}
);
}
);
} catch (err) {
console.error('Error during registration:', err.message);
return res.status(500).json({ error: 'Internal server error' });
}
});
/* ------------------------------------------------------------------
SIGN-IN (MySQL)
------------------------------------------------------------------ */
/**
* POST /api/signin
* Body: { username, password }
* Returns JWT signed with user_profile.id
*/
app.post('/api/signin', (req, res) => {
const { username, password } = req.body;
if (!username || !password) {
return res
.status(400)
.json({ error: 'Both username and password are required' });
}
const query = `
SELECT
user_auth.id,
user_auth.hashed_password,
user_profile.firstname,
user_profile.lastname,
user_profile.email,
user_profile.zipcode,
user_profile.state,
user_profile.area,
user_profile.is_premium,
user_profile.is_pro_premium,
user_profile.career_situation,
user_profile.career_priorities,
user_profile.career_list
FROM user_auth
LEFT JOIN user_profile ON user_auth.id = user_profile.id
WHERE user_auth.username = ?
`;
pool.query(query, [username], async (err, results) => {
if (err) {
console.error('Error querying user_auth:', err.message);
return res
.status(500)
.json({ error: 'Failed to query user authentication data' });
}
if (!results || results.length === 0) {
return res.status(401).json({ error: 'Invalid username or password' });
}
const row = results[0];
// Compare password
const isMatch = await bcrypt.compare(password, row.hashed_password);
if (!isMatch) {
return res.status(401).json({ error: 'Invalid username or password' });
}
// The user_profile id is stored in user_auth.id
const token = jwt.sign({ id: row.id }, SECRET_KEY, {
expiresIn: '2h',
});
// Return the user info + token
res.status(200).json({
message: 'Login successful',
token,
id: row.id, // The user_profile.id
user: {
firstname: row.firstname,
lastname: row.lastname,
email: row.email,
zipcode: row.zipcode,
state: row.state,
area: row.area,
is_premium: row.is_premium,
is_pro_premium: row.is_pro_premium,
career_situation: row.career_situation,
career_priorities: row.career_priorities,
career_list: row.career_list,
},
});
});
});
/* ------------------------------------------------------------------
CHECK USERNAME (MySQL)
------------------------------------------------------------------ */
app.get('/api/check-username/:username', (req, res) => {
const { username } = req.params;
const query = `SELECT username FROM user_auth WHERE username = ?`;
pool.query(query, [username], (err, results) => {
if (err) {
console.error('Error checking username:', err.message);
return res.status(500).json({ error: 'Database error' });
}
if (results && results.length > 0) {
res.status(200).json({ exists: true });
} else {
res.status(200).json({ exists: false });
}
});
});
/* ------------------------------------------------------------------
UPSERT USER PROFILE (MySQL)
------------------------------------------------------------------ */
/**
* POST /api/user-profile
* Headers: { Authorization: Bearer <token> }
* Body: { firstName, lastName, email, zipCode, state, area, ... }
*
* If user_profile row exists (id = token.id), update
* else insert
*/
app.post('/api/user-profile', (req, res) => {
const token = req.headers.authorization?.split(' ')[1];
if (!token) {
return res.status(401).json({ error: 'Authorization token is required' });
}
let profileId;
try {
const decoded = jwt.verify(token, SECRET_KEY);
profileId = decoded.id; // user_profile.id from sign-in
} catch (error) {
console.error('JWT verification failed:', error);
return res.status(401).json({ error: 'Invalid or expired token' });
}
const {
firstName,
lastName,
email,
zipCode,
state,
area,
careerSituation,
interest_inventory_answers,
career_priorities,
career_list,
} = req.body;
// Check if profile row exists
pool.query(
`SELECT * FROM user_profile WHERE id = ?`,
[profileId],
(err, results) => {
if (err) {
console.error('Error checking profile:', err.message);
return res.status(500).json({ error: 'Database error' });
}
const existingRow = results && results.length > 0 ? results[0] : null;
// If creating a brand-new profile, ensure required fields
if (
!existingRow &&
(!firstName || !lastName || !email || !zipCode || !state || !area)
) {
return res
.status(400)
.json({ error: 'All fields are required for initial profile creation.' });
}
const finalAnswers =
interest_inventory_answers !== undefined
? interest_inventory_answers
: existingRow?.interest_inventory_answers || null;
const finalCareerPriorities =
career_priorities !== undefined
? career_priorities
: existingRow?.career_priorities || null;
const finalCareerList =
career_list !== undefined
? career_list
: existingRow?.career_list || null;
if (existingRow) {
// Update the existing user_profile
const updateQuery = `
UPDATE user_profile
SET firstname = ?, lastname = ?, email = ?, zipcode = ?, state = ?, area = ?,
career_situation = ?, interest_inventory_answers = ?, career_priorities = ?,
career_list = ?
WHERE id = ?
`;
const params = [
firstName || existingRow.firstname,
lastName || existingRow.lastname,
email || existingRow.email,
zipCode || existingRow.zipcode,
state || existingRow.state,
area || existingRow.area,
careerSituation || existingRow.career_situation,
finalAnswers,
finalCareerPriorities,
finalCareerList,
profileId,
];
pool.query(updateQuery, params, (err2) => {
if (err2) {
console.error('Update error:', err2.message);
return res
.status(500)
.json({ error: 'Failed to update user profile' });
}
return res
.status(200)
.json({ message: 'User profile updated successfully' });
});
} else {
// Insert a new profile (the user_auth record exists, but the user_profile row is missing)
const insertQuery = `
INSERT INTO user_profile
(id, firstname, lastname, email, zipcode, state, area, career_situation,
interest_inventory_answers, career_priorities, career_list)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
`;
const params = [
profileId, // Force the row's primary key to match the existing user ID
firstName,
lastName,
email,
zipCode,
state,
area,
careerSituation || null,
finalAnswers,
finalCareerPriorities,
finalCareerList,
];
pool.query(insertQuery, params, (err3) => {
if (err3) {
console.error('Insert error:', err3.message);
return res
.status(500)
.json({ error: 'Failed to create user profile' });
}
return res
.status(201)
.json({ message: 'User profile created successfully', id: profileId });
});
}
}
);
});
/* ------------------------------------------------------------------
FETCH USER PROFILE (MySQL)
------------------------------------------------------------------ */
app.get('/api/user-profile', (req, res) => {
const token = req.headers.authorization?.split(' ')[1];
if (!token) {
return res.status(401).json({ error: 'Authorization token is required' });
}
let profileId;
try {
const decoded = jwt.verify(token, SECRET_KEY);
profileId = decoded.id; // user_profile.id
} catch (error) {
console.error('Error verifying token:', error.message);
return res.status(401).json({ error: 'Invalid or expired token' });
}
const query = 'SELECT * FROM user_profile WHERE id = ?';
pool.query(query, [profileId], (err, results) => {
if (err) {
console.error('Error fetching user profile:', err.message);
return res.status(500).json({ error: 'Internal server error' });
}
if (!results || results.length === 0) {
return res.status(404).json({ error: 'User profile not found' });
}
res.status(200).json(results[0]);
});
});
/* ------------------------------------------------------------------
SALARY_INFO REMAINS IN SQLITE
------------------------------------------------------------------ */
app.get('/api/areas', (req, res) => {
const { state } = req.query;
if (!state) {
return res.status(400).json({ error: 'State parameter is required' });
}
const salaryDbPath = path.resolve(
'/home/jcoakley/aptiva-dev1-app/salary_info.db'
);
const salaryDb = new sqlite3.Database(
salaryDbPath,
sqlite3.OPEN_READONLY,
(err) => {
if (err) {
console.error('Error connecting to database:', err.message);
return res.status(500).json({ error: 'Failed to connect to database' });
}
}
);
const query = `SELECT DISTINCT AREA_TITLE FROM salary_data WHERE PRIM_STATE = ?`;
salaryDb.all(query, [state], (err, rows) => {
if (err) {
console.error('Error executing query:', err.message);
return res.status(500).json({ error: 'Failed to fetch areas' });
}
const areas = rows.map((row) => row.AREA_TITLE);
res.json({ areas });
});
salaryDb.close((err) => {
if (err) {
console.error('Error closing the salary_info.db:', err.message);
}
});
});
/* ------------------------------------------------------------------
PREMIUM UPGRADE ENDPOINT
------------------------------------------------------------------ */
app.post('/api/activate-premium', (req, res) => {
const token = req.headers.authorization?.split(' ')[1];
if (!token) {
return res.status(401).json({ error: 'Authorization token is required' });
}
let profileId;
try {
const decoded = jwt.verify(token, SECRET_KEY);
profileId = decoded.id;
} catch (error) {
return res.status(401).json({ error: 'Invalid or expired token' });
}
const query = `
UPDATE user_profile
SET is_premium = 1,
is_pro_premium = 1
WHERE id = ?
`;
pool.query(query, [profileId], (err) => {
if (err) {
console.error('Error updating premium status:', err.message);
return res.status(500).json({ error: 'Failed to activate premium' });
}
return res.status(200).json({ message: 'Premium activated successfully' });
});
});
/* ------------------------------------------------------------------
START SERVER
------------------------------------------------------------------ */
app.listen(PORT, () => {
console.log(`Server running on http://localhost:${PORT}`);
});