spotify-manager/index.js
2023-12-28 14:51:10 -07:00

115 lines
2.8 KiB
JavaScript

require('dotenv-flow').config();
const express = require('express');
const session = require("express-session");
const cors = require('cors');
const cookieParser = require('cookie-parser');
const helmet = require("helmet");
const redis = require('redis');
const RedisStore = require("connect-redis").default;
const neo4j = require('neo4j-driver');
const logger = require("./utils/logger")(module);
const app = express();
// Enable this if you run behind a proxy (e.g. nginx)
app.set('trust proxy', process.env.TRUST_PROXY);
// Configure Redis client and connect
const redisClient = redis.createClient({
host: process.env.REDIS_HOST,
port: process.env.REDIS_PORT,
});
redisClient.connect()
.then(() => {
logger.info("Connected to Redis store");
})
.catch((error) => {
logger.error("Redis connection error", { error });
cleanupFunc();
});
const redisStore = new RedisStore({ client: redisClient });
// Configure Neo4j driver and connect
const neo4jDriver = neo4j.driver(
process.env.NEO4J_URL,
neo4j.auth.basic(process.env.NEO4J_USER, process.env.NEO4J_PASSWD)
);
const neo4jSession = neo4jDriver.session();
(async () => {
try {
await neo4jSession.run('MATCH () RETURN 1 LIMIT 1');
app.locals.neodb = neo4jSession;
logger.info("Connected to Neo4j graph DB");
} catch (error) {
logger.error("Neo4j connection error", { error });
cleanupFunc();
}
})();
// Configure session middleware
app.use(session({
store: redisStore,
secret: process.env.SESSION_SECRET,
resave: false,
saveUninitialized: false,
cookie: {
secure: 'auto', // if true only transmit cookie over https
httpOnly: true, // if true prevent client side JS from reading the cookie
}
}));
// Configure CORS options
const corsOptions = {
origin: [process.env.CORS_ORIGIN],
}
app.use(cors(corsOptions));
app.use(cookieParser());
// Configure helmet
app.use(helmet());
app.disable('x-powered-by')
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
// Static
app.use(express.static(__dirname + '/static'));
// Routes
app.use("/api/auth/", require("./routes/auth"));
app.use("/api/playlists", require("./routes/playlists"));
// Fallbacks
app.use((_req, res) => {
return res.status(404).send(
"Guess the <a href=\"https://github.com/20kaushik02/spotify-manager\">cat's</a> out of the bag!"
);
});
const port = process.env.PORT || 3000;
const server = app.listen(port, () => {
logger.info(`App Listening on port ${port}`);
});
const cleanupFunc = async (signal) => {
if (neo4jSession) await neo4jSession.close();
if (neo4jDriver) await neo4jDriver.close();
logger.info('Neo4j connection closed');
if (redisClient) await redisClient.disconnect();
logger.info('Redis client disconnected');
server.close(() => {
logger.info('HTTP server closed');
});
}
process.on('SIGINT', cleanupFunc);
process.on('SIGTERM', cleanupFunc);