bot-api/src/index.ts

import express from "express";
import mongoose from "mongoose";
import ImageModel from "./ImageModel";
import listEndpoints from "express-list-endpoints";

export const app = express();

app.use(express.json());

app.get("/", (_, res) => {
    const endpoints = listEndpoints(app);
    res.json({ endpoints });
});

app.get("/images", async (_, res) => {
  try {
    const allImages = await ImageModel.find();
    res.json({ message: allImages });
  } catch (error) {
    res.status(500).json({ message: error });
  }
});

app.post("/images", async (req, res) => {
  try {
    // Should add auth here before doing stuff
    // Thowing a 401 if not auth provided
    // Throwing a 403 for incorrect auth
    const image = await ImageModel.create(req.body);
    res.status(201).json({ message: image });
  } catch (error: any) {
    if (error.code == 11000) {
      // Should return 409 Conflict for existing urls
      res.status(409).json({ message: "Existing URL" });
    }
    // Should return 400 Bad request for invalid requests
    res.status(400).json({ message: error });
  }
});

// Set the default port to 8080, or use the PORT environment variable

const start = async () => {
  const port = process.env.PORT || 8080;
  const mongo_uri: string = process.env.MONGODB_URI || "";
  const mongo_user = process.env.MONGODB_USER;
  const mongo_pass = process.env.MONGODB_PASS;

  try {
    await mongoose.connect(mongo_uri, {
      authSource: "admin",
      user: mongo_user,
      pass: mongo_pass,
    });
    app.listen(port, () =>
      console.log(`Express server listening on port ${port}`)
    );
  } catch (error) {
    console.error(error);
    process.exit(1);
  }
};

start();