server.js

"use strict";

const mongoose = require("mongoose");
const express = require("express");
const bodyParser = require("body-parser");
const expect = require("chai").expect;
const cors = require("cors");
require("dotenv").config();

const apiRoutes = require("./routes/api.js");
const fccTestingRoutes = require("./routes/fcctesting.js");
const runner = require("./test-runner");

let app = express();

app.use("/public", express.static(process.cwd() + "/public"));

app.use(cors({ origin: "*" })); //For FCC testing purposes only

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

//Sample front-end
app.route("/:project/").get(function (req, res) {
  res.sendFile(process.cwd() + "/views/issue.html");
});

//Index page (static HTML)
app.route("/").get(function (req, res) {
  res.sendFile(process.cwd() + "/views/index.html");
});

//For FCC testing purposes
fccTestingRoutes(app);

//Routing for API
apiRoutes(app);

//404 Not Found Middleware
app.use(function (req, res, next) {
  res.status(404).type("text").send("Not Found");
});

//Connect to database
mongoose
  .connect(process.env.DB, {
    useNewUrlParser: true,
    useUnifiedTopology: true,
    useFindAndModify: false,
    useCreateIndex: true
  })
  .then(() => {
    console.log('Connected to database');

    //Start our server and tests!
    app.listen(process.env.PORT || 3000, function () {
      console.log("Listening on port " + process.env.PORT);
      if(process.env.NODE_ENV==='test') {
        console.log('Running Tests...');
        setTimeout(function () {
          try {
            runner.run();
          } catch(e) {
            let error = e;
              console.log('Tests are not valid:');
              console.log(error);
          }
        }, 3500);
      }
    });
  })
  .catch(err => console.log('Connection error:', err.reason));
  
module.exports = app; //for testing