index.js

const express = require("express");
const app = express();
const port = process.env.PORT || 5000;

const available_cards = {
  "/jokes-card": require("./src/cards/joke-card"),
  "/programming-quotes-card": require("./src/cards/programming-quote"),
  "/motivational-quotes-card": require("./src/cards/motivational-quote"),
  "/word-of-the-day-card": require("./src/cards/word_of_the_day"),
  "/challenge-of-the-week-card": require("./src/cards/challenge-of-the-week"),
  "/team-work-quote-card": require("./src/cards/team-work-quote"),
  "/breaking-bad-quote-card" : require("./src/cards/breaking-bad-quotes"),
  "/bhagavad-geeta-card": require("./src/cards/bhagavad-geeta-quotes"),
  "/programming-facts-card": require("./src/cards/programming-facts"),
  "/spanish-quote-card": require("./src/cards/spanish-quote"),
  "/top-tweets-card": require("./src/cards/top-tweets"),
  "/github-facts-card": require("./src/cards/github-facts"),
  "/security-tips-card": require("./src/cards/security-tips-cards"),
  "/random-facts-card": require("./src/cards/random-facts"),
  "/fun-fact-card": require("./src/cards/fun-fact-card"),
  "/got-quotes-card": require("./src/cards/got-quotes"),
  "/harry-potter-spell-card": require("./src/cards/harry-potter-spells"),
  "/travel-destinations-card": require("./src/cards/travel_destinations"),
  "/french-word-of-the-day-card": require("./src/cards/french_word_of_the_day"),
  "/health-tip-card": require("./src/cards/health-tip-card"),
};

app.use(express.json());
app.use(express.urlencoded({ extended: true }));

app.use("/help", require("./src/help"));

// serve public directory on root
app.use("/", express.static("public"));

for (const key in available_cards) {
  if (available_cards.hasOwnProperty(key)) {
    app.use(key, available_cards[key]);
  }
}

app.get("/random-card", (req, res) => {
  let urls = Object.keys(available_cards);
  let query = "";
  if (req.originalUrl.indexOf("?") > -1) {
    const queryParameters = req.originalUrl.split("?")[1];
    query = `?${queryParameters}`;
  }
  const randomIndex = Math.floor(Math.random() * urls.length);
  res.redirect(urls[randomIndex] + query);
});

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