index.ts

import express, { Request, Response } from "express";
import cors from "cors";
import morgan from "morgan";
import dotenv from "dotenv";
import compression from "compression";
import favicon from "serve-favicon";
import { createClient } from "redis";
import errorhandler from "errorhandler";

const app = express();
dotenv.config();

const PORT = (process.env.PORT as string) || 3000;
const REDIS_URL = (process.env.REDIS_URL as string) || undefined;

if (REDIS_URL === undefined) throw new Error("REDIS_URL is not defined");

import versionRouter from "./routes/versionrouter";
import SuccessReturnStatus from "./assets/classes/200returnstatus";

app.use(express.json());
app.use(versionRouter);
app.use(cors());
app.use(morgan("dev"));
app.use(compression());
app.use(favicon(__dirname + "/../assets/favicon.ico"));
app.use(errorhandler());
app.get("/", (req: Request, res: Response) => {
	const returnData = {
		message: "GraphQL API for Covid19 Status in Indonesia",
		versions: [
			{
				version: "v1",
				endpoints: [
					"/indonesia/",
					"/indonesia/graphql",
					"/indonesia/graphiql",
					"/province/",
					"/province/graphql",
					"/province/graphiql",
				],
			},
		],
	};
	return new SuccessReturnStatus(res, returnData);
});

const redisClient = createClient({
	url: REDIS_URL,
});
redisClient.on("connect", () => {
	console.log("Redis connected");
});
redisClient.on("error", (err) => {
	console.log("Redis error: ", err);
});

redisClient.connect().then(() => {
	app.listen(PORT, () => {
		console.log(`Server started on port ${PORT}`);
	});
});

export default redisClient;