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entry.js
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entry.js
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// get process.env from .env
import dotenv from "dotenv";
dotenv.config();
import ngrok from "ngrok";
import nodemon from "nodemon";
import Logger from "./src/helpers/logger.js";
const ngrokLogger = new Logger("👽 ngrok");
const nodemonLogger = new Logger("😈 Nodemon");
const {
NODE_ENV,
NGROK_AUTH_TOKEN,
NGROK_SUBDOMAIN,
PORT,
STREAMING_SERVICE_TYPE,
} = process.env;
async function createNgrokUrl() {
let ngrokUrl;
if (!(NGROK_AUTH_TOKEN && NGROK_SUBDOMAIN && PORT)) {
ngrokLogger.error("No environment variables");
return null;
}
try {
ngrokUrl = await ngrok.connect({
addr: PORT,
authtoken: NGROK_AUTH_TOKEN,
region: "eu",
subdomain: NGROK_SUBDOMAIN,
});
} catch (error) {
ngrokLogger.error(error.message);
}
if (!ngrokUrl) {
ngrokLogger.error("No Ngrok URL");
return null;
}
ngrokLogger.info(`URL: ${ngrokUrl}`);
return ngrokUrl;
}
async function main() {
const ngrokUrl = await createNgrokUrl();
const nodemonProcess = nodemon({
script: "./src",
exec: `STREAMING_SERVICE_TYPE=${STREAMING_SERVICE_TYPE} NODE_ENV=${NODE_ENV} NGROK_URL=${ngrokUrl} GOOGLE_APPLICATION_CREDENTIALS=google-credentials.json node --unhandled-rejections=strict --trace-warnings`,
// disable watch mode in production
watch: NODE_ENV === "production" ? [".env"] : [".env", "src/"],
});
if (NODE_ENV === "production") {
nodemonLogger.debug("In production mode, no refreshing");
}
nodemonProcess.on("start", () => {
nodemonLogger.debug("The application has started");
});
nodemonProcess.on("restart", (files) => {
nodemonLogger.debug("Application restarted due to:");
/* eslint-disable no-console */
console.group();
files.forEach((file) => console.log(file));
console.groupEnd();
/* eslint-enable no-console */
});
nodemonProcess.on("quit", async () => {
await ngrok.kill();
throw new Error("The application has quit, closing ngrok tunnel");
});
}
main();