index.ts

// env
import dotenv from "dotenv";
dotenv.config();

// packages
import compression from "compression";
import cors from "cors";
import express from "express";
import * as Sentry from "@sentry/node";
import * as Tracing from "@sentry/tracing";
import ua from "universal-analytics";
import version1 from "./src/v1/version1";
import { version2 } from "./src/v2/version2";

// environment

const { PORT, TRACKING_ID, npm_package_version } = process.env;

// app
const app = express();

Sentry.init({
  dsn: "https://856adc2ad0154a4a948f4211431b5c74@o955708.ingest.sentry.io/5907391",
  integrations: [
    new Sentry.Integrations.Http({ tracing: true }),
    new Tracing.Integrations.Express({ app }),
  ],
  release: npm_package_version,
});

// middleware
app.use(Sentry.Handlers.requestHandler());
app.use(Sentry.Handlers.tracingHandler());
app.use(cors());
app.use(compression());
TRACKING_ID && app.use(ua.middleware(TRACKING_ID, { cookieName: "_ga" }));

// versions
app.use("/", version1);
app.use("/v1", version1);
app.use("/v2", version2);

app.use(Sentry.Handlers.errorHandler());

// start
app.listen(PORT, () => {
  console.log(`App listening on port ${PORT}.`);
});