inventid/opengraph-cacher

import express from 'express';
import log, {INFO, ERR} from "./log";
import {getOpengraphData, removeOpengraphData} from "./opengraph";

function criticalErrorHandler(errorType, err) {
    log(ERR, `${errorType}: ${err}`);
    // eslint-disable-next-line no-process-exit
    process.exit(1);
}

process.on('uncaughtException', (err) => criticalErrorHandler('uncaughtException', err));
process.on('unhandledRejection', (err) => criticalErrorHandler('unhandledRejection', err));

function respondWithData(res, data) {
    res.status(data.status).json(data.json).end();
}

const app = express();
app.get('/opengraph', async (req, res) => {
    const data = await getOpengraphData(req.query.url);
    respondWithData(res, data);
});
app.delete('/opengraph', async (req, res) => {
    const data = await removeOpengraphData(req.query.url);
    respondWithData(res, data);
});
app.get('/_health', (req, res) => res.end('Jolly good here'));
app.listen(7070, () => log(INFO, 'Server is listening'));